Merge 2266f48d68 into 1d6d4cf7a5

* fix: tool call parsing for LFM2 and LFM2.5 models'

* refactor: add test / break out lfm2 and lfm2.5 parsing logic

common/chat.cpp

@@ -1274,11 +1274,12 @@ static common_chat_params common_chat_params_init_kimi_k2(const common_chat_temp
     return data;
 }
 
-// LFM2 format:
-// - Reasoning: <think>{reasoning}</think> (optional, only if enable_thinking is true)
-// - Content: text after reasoning (optional)
-// - Tool calls: <|tool_call_start|>[function_name(arg1="value1", arg2="value2")]<|tool_call_end|>
-// Tool calls can appear multiple times (parallel tool calls)
+// LFM2 format: uses <|tool_list_start|>[...]<|tool_list_end|> in system prompt
+// and <|tool_call_start|>[name(arg="val")]<|tool_call_end|> for tool calls.
+// - Reasoning: <think>{reasoning}</think> (optional)
+// - Content: text before a tool call (optional)
+// - Tool calls: Python-style, e.g. [function_name(arg1="value1", arg2="value2")]
+//   Tool calls can appear multiple times (parallel tool calls supported)
 static common_chat_params common_chat_params_init_lfm2(const common_chat_template &    tmpl,
                                                        const autoparser::generation_params & inputs) {
     common_chat_params data;
@@ -1319,9 +1320,9 @@ static common_chat_params common_chat_params_init_lfm2(const common_chat_templat
         if (!has_tools || inputs.tool_choice == COMMON_CHAT_TOOL_CHOICE_NONE) {
             return generation_prompt + reasoning + p.content(p.rest()) + end;
         }
-
         auto tool_calls = p.rule("tool-calls",
-            p.trigger_rule("tool-call", p.literal(TOOL_CALL_START) +
+            p.trigger_rule("tool-call",
+                p.literal(TOOL_CALL_START) +
                 p.python_style_tool_calls(inputs.tools, inputs.parallel_tool_calls) +
                 p.literal(TOOL_CALL_END)
             )
@@ -1349,6 +1350,80 @@ static common_chat_params common_chat_params_init_lfm2(const common_chat_templat
             { COMMON_GRAMMAR_TRIGGER_TYPE_WORD, TOOL_CALL_START }
         };
     }
+    return data;
+}
+
+// LFM2.5 format: uses plain "List of tools: [...]" in system prompt, no wrapper tokens.
+// Tool calls are bare [name(arg="val")], though model may optionally emit <|tool_call_start|>.
+// - Reasoning: <think>{reasoning}</think> (optional)
+// - Content: text before a tool call (optional)
+// - Tool calls: Python-style, e.g. [function_name(arg1="value1", arg2="value2")]
+//   Tool calls can appear multiple times (parallel tool calls supported)
+static common_chat_params common_chat_params_init_lfm2_5(const common_chat_template &    tmpl,
+                                                         const autoparser::generation_params & inputs) {
+    common_chat_params data;
+
+    data.prompt            = common_chat_template_direct_apply(tmpl, inputs);
+    data.format            = COMMON_CHAT_FORMAT_PEG_NATIVE;
+    data.supports_thinking = true;
+    data.preserved_tokens  = {
+        "<|tool_call_start|>",
+        "<|tool_call_end|>",
+        "<think>",
+        "</think>",
+    };
+
+    auto has_tools         = inputs.tools.is_array() && !inputs.tools.empty();
+    auto extract_reasoning = inputs.reasoning_format != COMMON_REASONING_FORMAT_NONE;
+    auto include_grammar   = has_tools && inputs.tool_choice != COMMON_CHAT_TOOL_CHOICE_NONE;
+
+    const std::string THINK_START     = "<think>";
+    const std::string THINK_END       = "</think>";
+
+    data.thinking_start_tag = THINK_START;
+    data.thinking_end_tag   = THINK_END;
+
+    auto parser = build_chat_peg_parser([&](common_chat_peg_builder & p) {
+        auto generation_prompt = p.prefix(inputs.generation_prompt, THINK_START);
+        auto end = p.end();
+
+        auto reasoning = p.eps();
+        if (extract_reasoning && inputs.enable_thinking) {
+            reasoning = p.optional(THINK_START + p.reasoning(p.until(THINK_END)) + THINK_END);
+        }
+
+        if (!has_tools || inputs.tool_choice == COMMON_CHAT_TOOL_CHOICE_NONE) {
+            return generation_prompt + reasoning + p.content(p.rest()) + end;
+        }
+
+        auto tool_calls = p.rule("tool-calls",
+            p.trigger_rule("tool-call",
+                p.python_style_tool_calls(inputs.tools, inputs.parallel_tool_calls)
+            )
+        );
+
+        auto content = p.content(p.until_one_of({"<|tool_call_start|>", "["}));
+        auto maybe_start = p.optional(p.literal("<|tool_call_start|>"));
+        return generation_prompt + reasoning + content + maybe_start + tool_calls + end;
+    });
+
+    data.parser = parser.save();
+
+    if (include_grammar) {
+        data.grammar_lazy = inputs.tool_choice == COMMON_CHAT_TOOL_CHOICE_AUTO;
+        data.grammar      = build_grammar([&](const common_grammar_builder & builder) {
+            foreach_function(inputs.tools, [&](const json & tool) {
+                const auto & function = tool.at("function");
+                auto         schema   = function.at("parameters");
+                builder.resolve_refs(schema);
+            });
+            parser.build_grammar(builder, data.grammar_lazy);
+        });
+        foreach_function(inputs.tools, [&](const json & tool) {
+            const std::string name = tool.at("function").at("name");
+            data.grammar_triggers.push_back({ COMMON_GRAMMAR_TRIGGER_TYPE_WORD, "[" + name + "(" });
+        });
+    }
 
     return data;
 }
@@ -1530,14 +1605,21 @@ static std::optional<common_chat_params> try_specialized_template(
         return common_chat_params_init_kimi_k2(tmpl, params);
     }
 
-    // LFM2 - uses <|tool_list_start|>/<|tool_list_end|> markers and <|tool_call_start|>[name(args)]<|tool_call_end|> format
-    // Detection: template has "<|tool_list_start|>" and "<|tool_list_end|>" markers
+    // LFM2 format detection: template uses <|tool_list_start|>[...]<|tool_list_end|> around the tool list
+    // and <|tool_call_start|>[...]<|tool_call_end|> around each tool call
     if (src.find("<|tool_list_start|>") != std::string::npos &&
         src.find("<|tool_list_end|>") != std::string::npos) {
         LOG_DBG("Using specialized template: LFM2\n");
         return common_chat_params_init_lfm2(tmpl, params);
     }
 
+    // LFM2.5 format detection: template uses plain "List of tools: [...]" with no special tokens
+    if (src.find("List of tools: [") != std::string::npos &&
+        src.find("<|tool_list_start|>") == std::string::npos) {
+        LOG_DBG("Using specialized template: LFM2.5\n");
+        return common_chat_params_init_lfm2_5(tmpl, params);
+    }
+
     // GigaChatV3 format detection
     if (src.find("<|role_sep|>") != std::string::npos &&
         src.find("<|message_sep|>") != std::string::npos &&

ggml/CMakeLists.txt

@@ -4,7 +4,7 @@ project("ggml" C CXX ASM)
 ### GGML Version
 set(GGML_VERSION_MAJOR 0)
 set(GGML_VERSION_MINOR 9)
-set(GGML_VERSION_PATCH 9)
+set(GGML_VERSION_PATCH 10)
 set(GGML_VERSION_BASE "${GGML_VERSION_MAJOR}.${GGML_VERSION_MINOR}.${GGML_VERSION_PATCH}")
 
 find_program(GIT_EXE NAMES git git.exe NO_CMAKE_FIND_ROOT_PATH)
@@ -166,15 +166,16 @@ if (NOT MSVC)
     option(GGML_AMX_INT8     "ggml: enable AMX-INT8"         OFF)
     option(GGML_AMX_BF16     "ggml: enable AMX-BF16"         OFF)
 endif()
-option(GGML_LASX             "ggml: enable lasx"             ON)
-option(GGML_LSX              "ggml: enable lsx"              ON)
-option(GGML_RVV              "ggml: enable rvv"              ON)
-option(GGML_RV_ZFH           "ggml: enable riscv zfh"        ON)
-option(GGML_RV_ZVFH          "ggml: enable riscv zvfh"       ON)
-option(GGML_RV_ZICBOP        "ggml: enable riscv zicbop"     ON)
-option(GGML_RV_ZIHINTPAUSE   "ggml: enable riscv zihintpause "  ON)
-option(GGML_XTHEADVECTOR     "ggml: enable xtheadvector"     OFF)
-option(GGML_VXE              "ggml: enable vxe"              ${GGML_NATIVE})
+option(GGML_LASX             "ggml: enable lasx"              ON)
+option(GGML_LSX              "ggml: enable lsx"               ON)
+option(GGML_RVV              "ggml: enable rvv"               ON)
+option(GGML_RV_ZFH           "ggml: enable riscv zfh"         ON)
+option(GGML_RV_ZVFH          "ggml: enable riscv zvfh"        ON)
+option(GGML_RV_ZICBOP        "ggml: enable riscv zicbop"      ON)
+option(GGML_RV_ZIHINTPAUSE   "ggml: enable riscv zihintpause" ON)
+option(GGML_RV_ZVFBFWMA      "ggml: enable riscv zvfbfwma"    OFF)
+option(GGML_XTHEADVECTOR     "ggml: enable xtheadvector"      OFF)
+option(GGML_VXE              "ggml: enable vxe"               ${GGML_NATIVE})
 
 option(GGML_CPU_ALL_VARIANTS "ggml: build all variants of the CPU backend (requires GGML_BACKEND_DL)" OFF)
 set(GGML_CPU_ARM_ARCH        "" CACHE STRING "ggml: CPU architecture for ARM")

ggml/src/ggml-cpu/ggml-cpu.c

@@ -2350,11 +2350,15 @@ static int ggml_get_n_tasks(struct ggml_tensor * node, int n_threads) {
         case GGML_OP_FLASH_ATTN_BACK:
         case GGML_OP_SSM_CONV:
         case GGML_OP_SSM_SCAN:
+            {
+                n_tasks = n_threads;
+            } break;
         case GGML_OP_RWKV_WKV6:
         case GGML_OP_GATED_LINEAR_ATTN:
         case GGML_OP_RWKV_WKV7:
             {
-                n_tasks = n_threads;
+                const int64_t n_heads = node->src[1]->ne[1];
+                n_tasks = MIN(n_threads, n_heads);
             } break;
         case GGML_OP_WIN_PART:
         case GGML_OP_WIN_UNPART:

ggml/src/ggml-cpu/llamafile/sgemm.cpp

@@ -180,44 +180,49 @@ inline float32x4_t madd(float32x4_t a, float32x4_t b, float32x4_t c) {
 }
 #endif
 
-#if defined(__riscv_zvfh)
-template <>
-inline vfloat32m1_t madd(vfloat16mf2_t a, vfloat16mf2_t b, vfloat32m1_t c) {
-    return __riscv_vfwmacc_vv_f32m1(c, a, b, __riscv_vsetvlmax_e32m1());
-}
-inline vfloat32m2_t madd(vfloat16m1_t a, vfloat16m1_t b, vfloat32m2_t c) {
-    return __riscv_vfwmacc_vv_f32m2(c, a, b, __riscv_vsetvlmax_e32m2());
-}
-inline vfloat32m4_t madd(vfloat16m2_t a, vfloat16m2_t b, vfloat32m4_t c) {
-    return __riscv_vfwmacc_vv_f32m4(c, a, b, __riscv_vsetvlmax_e32m4());
-}
-inline vfloat32m8_t madd(vfloat16m4_t a, vfloat16m4_t b, vfloat32m8_t c) {
-    return __riscv_vfwmacc_vv_f32m8(c, a, b, __riscv_vsetvlmax_e32m8());
-}
-inline vfloat32m1_t madd(vfloat32m1_t a, vfloat32m1_t b, vfloat32m1_t c) {
+#if defined(__riscv_v_intrinsic)
+template <> inline vfloat32m1_t madd(vfloat32m1_t a, vfloat32m1_t b, vfloat32m1_t c) {
     return __riscv_vfmacc_vv_f32m1(c, a, b, __riscv_vsetvlmax_e32m1());
 }
-inline vfloat32m2_t madd(vfloat32m2_t a, vfloat32m2_t b, vfloat32m2_t c) {
+template <> inline vfloat32m2_t madd(vfloat32m2_t a, vfloat32m2_t b, vfloat32m2_t c) {
     return __riscv_vfmacc_vv_f32m2(c, a, b, __riscv_vsetvlmax_e32m2());
 }
-inline vfloat32m4_t madd(vfloat32m4_t a, vfloat32m4_t b, vfloat32m4_t c) {
+template <> inline vfloat32m4_t madd(vfloat32m4_t a, vfloat32m4_t b, vfloat32m4_t c) {
     return __riscv_vfmacc_vv_f32m4(c, a, b, __riscv_vsetvlmax_e32m4());
 }
-inline vfloat32m8_t madd(vfloat32m8_t a, vfloat32m8_t b, vfloat32m8_t c) {
+template <> inline vfloat32m8_t madd(vfloat32m8_t a, vfloat32m8_t b, vfloat32m8_t c) {
     return __riscv_vfmacc_vv_f32m8(c, a, b, __riscv_vsetvlmax_e32m8());
 }
 #endif
 
+#if defined(__riscv_zvfh)
+template <> inline vfloat32m1_t madd(vfloat16mf2_t a, vfloat16mf2_t b, vfloat32m1_t c) {
+    return __riscv_vfwmacc_vv_f32m1(c, a, b, __riscv_vsetvlmax_e32m1());
+}
+template <> inline vfloat32m2_t madd(vfloat16m1_t a, vfloat16m1_t b, vfloat32m2_t c) {
+    return __riscv_vfwmacc_vv_f32m2(c, a, b, __riscv_vsetvlmax_e32m2());
+}
+template <> inline vfloat32m4_t madd(vfloat16m2_t a, vfloat16m2_t b, vfloat32m4_t c) {
+    return __riscv_vfwmacc_vv_f32m4(c, a, b, __riscv_vsetvlmax_e32m4());
+}
+template <> inline vfloat32m8_t madd(vfloat16m4_t a, vfloat16m4_t b, vfloat32m8_t c) {
+    return __riscv_vfwmacc_vv_f32m8(c, a, b, __riscv_vsetvlmax_e32m8());
+}
+#endif
+
 #if defined(__riscv_zvfbfwma)
-inline vfloat32m1_t madd(vbfloat16mf2_t a, vbfloat16mf2_t b, vfloat32m1_t c) {
+template <> inline vfloat32m1_t madd(vbfloat16mf2_t a, vbfloat16mf2_t b, vfloat32m1_t c) {
     return __riscv_vfwmaccbf16_vv_f32m1(c, a, b, __riscv_vsetvlmax_e32m1());
 }
-inline vfloat32m2_t madd(vbfloat16m1_t a, vbfloat16m1_t b, vfloat32m2_t c) {
+template <> inline vfloat32m2_t madd(vbfloat16m1_t a, vbfloat16m1_t b, vfloat32m2_t c) {
     return __riscv_vfwmaccbf16_vv_f32m2(c, a, b, __riscv_vsetvlmax_e32m2());
 }
-inline vfloat32m4_t madd(vbfloat16m2_t a, vbfloat16m2_t b, vfloat32m4_t c) {
+template <> inline vfloat32m4_t madd(vbfloat16m2_t a, vbfloat16m2_t b, vfloat32m4_t c) {
     return __riscv_vfwmaccbf16_vv_f32m4(c, a, b, __riscv_vsetvlmax_e32m4());
 }
+template <> inline vfloat32m8_t madd(vbfloat16m4_t a, vbfloat16m4_t b, vfloat32m8_t c) {
+    return __riscv_vfwmaccbf16_vv_f32m8(c, a, b, __riscv_vsetvlmax_e32m8());
+}
 #endif
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -272,7 +277,7 @@ inline float hsum(__m512 x) {
 }
 #endif // __AVX512F__
 
-#if defined(__riscv_zvfh)
+#if defined(__riscv_v_intrinsic)
 inline float hsum(vfloat32m1_t x) {
     return __riscv_vfmv_f_s_f32m1_f32(
         __riscv_vfredusum_vs_f32m1_f32m1(x, __riscv_vfmv_v_f_f32m1(0, 1), __riscv_vsetvlmax_e32m1()));
@@ -379,19 +384,7 @@ template <> inline __m256bh load(const float *p) {
 }
 #endif
 
-#if defined(__riscv_zvfh)
-template <> inline vfloat16mf2_t load(const ggml_fp16_t *p) {
-    return __riscv_vle16_v_f16mf2(reinterpret_cast<const _Float16 *>(p), __riscv_vsetvlmax_e16mf2());
-}
-template <> inline vfloat16m1_t load(const ggml_fp16_t *p) {
-    return __riscv_vle16_v_f16m1(reinterpret_cast<const _Float16 *>(p), __riscv_vsetvlmax_e16m1());
-}
-template <> inline vfloat16m2_t load(const ggml_fp16_t *p) {
-    return __riscv_vle16_v_f16m2(reinterpret_cast<const _Float16 *>(p), __riscv_vsetvlmax_e16m2());
-}
-template <> inline vfloat16m4_t load(const ggml_fp16_t *p) {
-    return __riscv_vle16_v_f16m4(reinterpret_cast<const _Float16 *>(p), __riscv_vsetvlmax_e16m4());
-}
+#if defined(__riscv_v_intrinsic)
 template <> inline vfloat32m1_t load(const float *p) {
     return __riscv_vle32_v_f32m1(p, __riscv_vsetvlmax_e32m1());
 }
@@ -406,6 +399,21 @@ template <> inline vfloat32m8_t load(const float *p) {
 }
 #endif
 
+#if defined(__riscv_zvfh)
+template <> inline vfloat16mf2_t load(const ggml_fp16_t *p) {
+    return __riscv_vle16_v_f16mf2(reinterpret_cast<const _Float16 *>(p), __riscv_vsetvlmax_e16mf2());
+}
+template <> inline vfloat16m1_t load(const ggml_fp16_t *p) {
+    return __riscv_vle16_v_f16m1(reinterpret_cast<const _Float16 *>(p), __riscv_vsetvlmax_e16m1());
+}
+template <> inline vfloat16m2_t load(const ggml_fp16_t *p) {
+    return __riscv_vle16_v_f16m2(reinterpret_cast<const _Float16 *>(p), __riscv_vsetvlmax_e16m2());
+}
+template <> inline vfloat16m4_t load(const ggml_fp16_t *p) {
+    return __riscv_vle16_v_f16m4(reinterpret_cast<const _Float16 *>(p), __riscv_vsetvlmax_e16m4());
+}
+#endif
+
 #if defined(__riscv_zvfbfwma)
 template <> inline vbfloat16mf2_t load(const ggml_bf16_t *p) {
     return __riscv_vle16_v_bf16mf2(reinterpret_cast<const __bf16*>(p), __riscv_vsetvlmax_e16mf2());
@@ -416,23 +424,14 @@ template <> inline vbfloat16m1_t load(const ggml_bf16_t *p) {
 template <> inline vbfloat16m2_t load(const ggml_bf16_t *p) {
     return __riscv_vle16_v_bf16m2(reinterpret_cast<const __bf16*>(p), __riscv_vsetvlmax_e16m2());
 }
+template <> inline vbfloat16m4_t load(const ggml_bf16_t *p) {
+    return __riscv_vle16_v_bf16m4(reinterpret_cast<const __bf16*>(p), __riscv_vsetvlmax_e16m4());
+}
 #endif
 
-#if defined(__riscv_zvfh)
+#if defined(__riscv_v_intrinsic)
 template <typename T> T set_zero();
 
-template <> inline vfloat16mf2_t set_zero() {
-    return __riscv_vfmv_v_f_f16mf2(0, __riscv_vsetvlmax_e16mf2());
-}
-template <> inline vfloat16m1_t set_zero() {
-    return __riscv_vfmv_v_f_f16m1(0, __riscv_vsetvlmax_e16m1());
-}
-template <> inline vfloat16m2_t set_zero() {
-    return __riscv_vfmv_v_f_f16m2(0, __riscv_vsetvlmax_e16m2());
-}
-template <> inline vfloat16m4_t set_zero() {
-    return __riscv_vfmv_v_f_f16m4(0, __riscv_vsetvlmax_e16m4());
-}
 template <> inline vfloat32m1_t set_zero() {
     return __riscv_vfmv_v_f_f32m1(0.0f, __riscv_vsetvlmax_e32m1());
 }
@@ -449,14 +448,22 @@ template <> inline vfloat32m8_t set_zero() {
 
 #if defined(__riscv_v_intrinsic)
 template <typename T> size_t vlmax() {
-    if constexpr (std::is_same_v<T, vfloat16mf2_t>) { return  __riscv_vsetvlmax_e16mf2(); }
-    else if constexpr (std::is_same_v<T, vfloat16m1_t>) { return  __riscv_vsetvlmax_e16m1(); }
-    else if constexpr (std::is_same_v<T, vfloat16m2_t>) { return  __riscv_vsetvlmax_e16m2(); }
-    else if constexpr (std::is_same_v<T, vfloat16m4_t>) { return  __riscv_vsetvlmax_e16m4(); }
-    else if constexpr (std::is_same_v<T, vfloat32m1_t>) { return  __riscv_vsetvlmax_e32m1(); }
+    if constexpr (std::is_same_v<T, vfloat32m1_t>) { return  __riscv_vsetvlmax_e32m1(); }
     else if constexpr (std::is_same_v<T, vfloat32m2_t>) { return  __riscv_vsetvlmax_e32m2(); }
     else if constexpr (std::is_same_v<T, vfloat32m4_t>) { return  __riscv_vsetvlmax_e32m4(); }
     else if constexpr (std::is_same_v<T, vfloat32m8_t>) { return  __riscv_vsetvlmax_e32m8(); }
+    #if defined (__riscv_zvfh)
+    else if constexpr (std::is_same_v<T, vfloat16mf2_t>) { return  __riscv_vsetvlmax_e16mf2(); }
+    else if constexpr (std::is_same_v<T, vfloat16m1_t>) { return  __riscv_vsetvlmax_e16m1(); }
+    else if constexpr (std::is_same_v<T, vfloat16m2_t>) { return  __riscv_vsetvlmax_e16m2(); }
+    else if constexpr (std::is_same_v<T, vfloat16m4_t>) { return  __riscv_vsetvlmax_e16m4(); }
+    #endif
+    #if defined (__riscv_zvfbfwma)
+    else if constexpr (std::is_same_v<T, vbfloat16mf2_t>) { return  __riscv_vsetvlmax_e16mf2(); }
+    else if constexpr (std::is_same_v<T, vbfloat16m1_t>) { return  __riscv_vsetvlmax_e16m1(); }
+    else if constexpr (std::is_same_v<T, vbfloat16m2_t>) { return  __riscv_vsetvlmax_e16m2(); }
+    else if constexpr (std::is_same_v<T, vbfloat16m4_t>) { return  __riscv_vsetvlmax_e16m4(); }
+    #endif
     return 0;
 }
 #endif
@@ -3740,7 +3747,7 @@ bool llamafile_sgemm(const struct ggml_compute_params * params, int64_t m, int64
             params->ith, params->nth};
         tb.matmul(m, n);
         return true;
-#elif defined(__riscv_zvfh)
+#elif defined(__riscv_v_intrinsic)
     #if LMUL == 1
         tinyBLAS_RVV<vfloat32m1_t, vfloat32m1_t, float, float, float> tb{ params,
             k, (const float *)A, lda,
@@ -3804,23 +3811,25 @@ bool llamafile_sgemm(const struct ggml_compute_params * params, int64_t m, int64
             return true;
         }
 #elif defined(__riscv_zvfbfwma)
-        #if LMUL == 1
-            tinyBLAS_RVV<vfloat32m1_t, vbfloat16mf2_t, ggml_bf16_t, ggml_bf16_t, float> tb{ params,
-                k, (const ggml_bf16_t *)A, lda,
-                (const ggml_bf16_t *)B, ldb,
-                (float *)C, ldc};
-        #elif LMUL == 2
-            tinyBLAS_RVV<vfloat32m2_t, vbfloat16m1_t, ggml_bf16_t, ggml_bf16_t, float> tb{ params,
-                k, (const ggml_bf16_t *)A, lda,
-                (const ggml_bf16_t *)B, ldb,
-                (float *)C, ldc};
-        #else // LMUL = 4
-            tinyBLAS_RVV<vfloat32m4_t, vbfloat16m2_t, ggml_bf16_t, ggml_bf16_t, float> tb{ params,
-                k, (const ggml_bf16_t *)A, lda,
-                (const ggml_bf16_t *)B, ldb,
-                (float *)C, ldc};
-        #endif
-            return tb.matmul(m, n);
+        if (Btype == GGML_TYPE_BF16) {
+            #if LMUL == 1
+                tinyBLAS_RVV<vfloat32m1_t, vbfloat16mf2_t, ggml_bf16_t, ggml_bf16_t, float> tb{ params,
+                    k, (const ggml_bf16_t *)A, lda,
+                    (const ggml_bf16_t *)B, ldb,
+                    (float *)C, ldc};
+            #elif LMUL == 2
+                tinyBLAS_RVV<vfloat32m2_t, vbfloat16m1_t, ggml_bf16_t, ggml_bf16_t, float> tb{ params,
+                    k, (const ggml_bf16_t *)A, lda,
+                    (const ggml_bf16_t *)B, ldb,
+                    (float *)C, ldc};
+            #else // LMUL = 4
+                tinyBLAS_RVV<vfloat32m4_t, vbfloat16m2_t, ggml_bf16_t, ggml_bf16_t, float> tb{ params,
+                    k, (const ggml_bf16_t *)A, lda,
+                    (const ggml_bf16_t *)B, ldb,
+                    (float *)C, ldc};
+            #endif
+                return tb.matmul(m, n);
+        }
 #endif
         return false;
     }

ggml/src/ggml-cpu/ops.cpp

@@ -9953,13 +9953,9 @@ static void ggml_compute_forward_rwkv_wkv6_f32(
     const int ith = params->ith;
     const int nth = params->nth;
 
-    if (ith >= HEADS) {
-        return;
-    }
-
-    const int h_start = (HEADS * ith) / nth;
-    const int h_end = ((HEADS * (ith + 1)) / nth < HEADS) ?
-                (HEADS * (ith + 1)) / nth : HEADS;
+    const int h_start =  (HEADS * (ith    )) / nth;
+    const int h_end   = ((HEADS * (ith + 1)) / nth < HEADS) ?
+                         (HEADS * (ith + 1)) / nth : HEADS;
 
     float * k =          (float *) dst->src[0]->data;
     float * v =          (float *) dst->src[1]->data;
@@ -10170,13 +10166,9 @@ static void ggml_compute_forward_gla_f32(
     const int ith = params->ith;
     const int nth = params->nth;
 
-    if (ith >= HEADS) {
-        return;
-    }
-
-    const int h_start = (HEADS * ith) / nth;
-    const int h_end = ((HEADS * (ith + 1)) / nth < HEADS) ?
-                (HEADS * (ith + 1)) / nth : HEADS;
+    const int h_start =  (HEADS * (ith    )) / nth;
+    const int h_end   = ((HEADS * (ith + 1)) / nth < HEADS) ?
+                         (HEADS * (ith + 1)) / nth : HEADS;
 
     float * k = (float *) dst->src[0]->data;
     float * v = (float *) dst->src[1]->data;
@@ -10633,13 +10625,9 @@ static void ggml_compute_forward_rwkv_wkv7_f32(
     const int ith = params->ith;
     const int nth = params->nth;
 
-    if (ith >= HEADS) {
-        return;
-    }
-
-    const int h_start = (HEADS * ith) / nth;
-    const int h_end = ((HEADS * (ith + 1)) / nth < HEADS) ?
-                (HEADS * (ith + 1)) / nth : HEADS;
+    const int h_start =  (HEADS * (ith    )) / nth;
+    const int h_end   = ((HEADS * (ith + 1)) / nth < HEADS) ?
+                         (HEADS * (ith + 1)) / nth : HEADS;
 
     float * r = (float *) dst->src[0]->data;
     float * w = (float *) dst->src[1]->data;

ggml/src/ggml-cpu/vec.h

@@ -126,7 +126,7 @@ inline static void ggml_vec_dot_f16_unroll(const int n, const int xs, float * GG
         const int ggml_f16_epr = sve_register_length / 16; // running when 16
         const int ggml_f16_step = 8 * ggml_f16_epr; // choose 8 SVE registers
 
-        const int np = (n & ~(ggml_f16_step - 1));
+        int np = (n & ~(ggml_f16_step - 1));
 
         svfloat16_t sum_00 = svdup_n_f16(0.0f);
         svfloat16_t sum_01 = svdup_n_f16(0.0f);
@@ -224,71 +224,75 @@ inline static void ggml_vec_dot_f16_unroll(const int n, const int xs, float * GG
         }
         GGML_F16x_VEC_REDUCE(sumf[0], sum_00, sum_01, sum_02, sum_03);
         GGML_F16x_VEC_REDUCE(sumf[1], sum_10, sum_11, sum_12, sum_13);
+        np = n;
+    #elif defined(__riscv_v_intrinsic)
+        #if defined(__riscv_zvfh)
+            size_t vl = __riscv_vsetvlmax_e32m4();
 
-    #elif defined(__riscv_v_intrinsic) && defined(__riscv_zvfh)
-        size_t vl = __riscv_vsetvlmax_e32m4();
+            // initialize accumulators to all zeroes
+            vfloat32m4_t vsum0_0 = __riscv_vfmv_v_f_f32m4(0.0f, vl);
+            vfloat32m4_t vsum0_1 = __riscv_vfmv_v_f_f32m4(0.0f, vl);
+            vfloat32m4_t vsum1_0 = __riscv_vfmv_v_f_f32m4(0.0f, vl);
+            vfloat32m4_t vsum1_1 = __riscv_vfmv_v_f_f32m4(0.0f, vl);
 
-        // initialize accumulators to all zeroes
-        vfloat32m4_t vsum0_0 = __riscv_vfmv_v_f_f32m4(0.0f, vl);
-        vfloat32m4_t vsum0_1 = __riscv_vfmv_v_f_f32m4(0.0f, vl);
-        vfloat32m4_t vsum1_0 = __riscv_vfmv_v_f_f32m4(0.0f, vl);
-        vfloat32m4_t vsum1_1 = __riscv_vfmv_v_f_f32m4(0.0f, vl);
+            // calculate step size
+            const size_t epr = __riscv_vsetvlmax_e16m2();
+            const size_t step = epr * 2;
+            int np = (n & ~(step - 1));
 
-        // calculate step size
-        const size_t epr = __riscv_vsetvlmax_e16m2();
-        const size_t step = epr * 2;
-        const int np = (n & ~(step - 1));
+            // unroll by 2 along the row dimension
+            for (int i = 0; i < np; i += step) {
+                vfloat16m2_t ay0 = __riscv_vle16_v_f16m2((const _Float16 *)(y + i), epr);
+                vfloat16m2_t ax0_0 = __riscv_vle16_v_f16m2((const _Float16 *)(x[0] + i), epr);
+                vfloat16m2_t ax1_0 = __riscv_vle16_v_f16m2((const _Float16 *)(x[1] + i), epr);
+                vsum0_0 = __riscv_vfwmacc_vv_f32m4(vsum0_0, ax0_0, ay0, epr);
+                vsum1_0 = __riscv_vfwmacc_vv_f32m4(vsum1_0, ax1_0, ay0, epr);
 
-        // unroll by 2 along the row dimension
-        for (int i = 0; i < np; i += step) {
-            vfloat16m2_t ay0 = __riscv_vle16_v_f16m2((const _Float16 *)(y + i), epr);
-            vfloat16m2_t ax0_0 = __riscv_vle16_v_f16m2((const _Float16 *)(x[0] + i), epr);
-            vfloat16m2_t ax1_0 = __riscv_vle16_v_f16m2((const _Float16 *)(x[1] + i), epr);
-            vsum0_0 = __riscv_vfwmacc_vv_f32m4(vsum0_0, ax0_0, ay0, epr);
-            vsum1_0 = __riscv_vfwmacc_vv_f32m4(vsum1_0, ax1_0, ay0, epr);
+                vfloat16m2_t ay1 = __riscv_vle16_v_f16m2((const _Float16 *)(y + i + epr), epr);
+                vfloat16m2_t ax0_1 = __riscv_vle16_v_f16m2((const _Float16 *)(x[0] + i + epr), epr);
+                vfloat16m2_t ax1_1 = __riscv_vle16_v_f16m2((const _Float16 *)(x[1] + i + epr), epr);
+                vsum0_1 = __riscv_vfwmacc_vv_f32m4(vsum0_1, ax0_1, ay1, epr);
+                vsum1_1 = __riscv_vfwmacc_vv_f32m4(vsum1_1, ax1_1, ay1, epr);
+            }
 
-            vfloat16m2_t ay1 = __riscv_vle16_v_f16m2((const _Float16 *)(y + i + epr), epr);
-            vfloat16m2_t ax0_1 = __riscv_vle16_v_f16m2((const _Float16 *)(x[0] + i + epr), epr);
-            vfloat16m2_t ax1_1 = __riscv_vle16_v_f16m2((const _Float16 *)(x[1] + i + epr), epr);
-            vsum0_1 = __riscv_vfwmacc_vv_f32m4(vsum0_1, ax0_1, ay1, epr);
-            vsum1_1 = __riscv_vfwmacc_vv_f32m4(vsum1_1, ax1_1, ay1, epr);
-        }
+            vfloat32m4_t vsum0 = __riscv_vfadd_vv_f32m4(vsum0_0, vsum0_1, vl);
+            vfloat32m4_t vsum1 = __riscv_vfadd_vv_f32m4(vsum1_0, vsum1_1, vl);
 
-        vfloat32m4_t vsum0 = __riscv_vfadd_vv_f32m4(vsum0_0, vsum0_1, vl);
-        vfloat32m4_t vsum1 = __riscv_vfadd_vv_f32m4(vsum1_0, vsum1_1, vl);
+            // leftovers
+            for (int i = np; i < n; i += vl) {
+                vl = __riscv_vsetvl_e16m2(n - i);
+                vfloat16m2_t ay = __riscv_vle16_v_f16m2((const _Float16 *)(y + i), vl);
+                vfloat16m2_t ax0 = __riscv_vle16_v_f16m2((const _Float16 *)(x[0] + i), vl);
+                vfloat16m2_t ax1 = __riscv_vle16_v_f16m2((const _Float16 *)(x[1] + i), vl);
 
-        // leftovers
-        for (int i = np; i < n; i += vl) {
-            vl = __riscv_vsetvl_e16m2(n - i);
-            vfloat16m2_t ay = __riscv_vle16_v_f16m2((const _Float16 *)(y + i), vl);
-            vfloat16m2_t ax0 = __riscv_vle16_v_f16m2((const _Float16 *)(x[0] + i), vl);
-            vfloat16m2_t ax1 = __riscv_vle16_v_f16m2((const _Float16 *)(x[1] + i), vl);
+                vsum0 = __riscv_vfwmacc_vv_f32m4(vsum0, ax0, ay, vl);
+                vsum1 = __riscv_vfwmacc_vv_f32m4(vsum1, ax1, ay, vl);
+            }
 
-            vsum0 = __riscv_vfwmacc_vv_f32m4(vsum0, ax0, ay, vl);
-            vsum1 = __riscv_vfwmacc_vv_f32m4(vsum1, ax1, ay, vl);
-        }
-
-        // reduce
-        vl = __riscv_vsetvlmax_e32m2();
-        vfloat32m2_t acc0_0 = __riscv_vfadd_vv_f32m2(__riscv_vget_v_f32m4_f32m2(vsum0, 0),
-                                    __riscv_vget_v_f32m4_f32m2(vsum0, 1), vl);
-        vl = __riscv_vsetvlmax_e32m1();
-        vfloat32m1_t acc0_1 = __riscv_vfadd_vv_f32m1(__riscv_vget_v_f32m2_f32m1(acc0_0, 0),
-        __riscv_vget_v_f32m2_f32m1(acc0_0, 1), vl);
-        vfloat32m1_t redsum0 = __riscv_vfredusum_vs_f32m1_f32m1(
-                                    acc0_1, __riscv_vfmv_v_f_f32m1(0.0f, 1), vl);
-
-        vl = __riscv_vsetvlmax_e32m2();
-        vfloat32m2_t acc1_0 = __riscv_vfadd_vv_f32m2(__riscv_vget_v_f32m4_f32m2(vsum1, 0),
-                                    __riscv_vget_v_f32m4_f32m2(vsum1, 1), vl);
-        vl = __riscv_vsetvlmax_e32m1();
-        vfloat32m1_t acc1_1 = __riscv_vfadd_vv_f32m1(__riscv_vget_v_f32m2_f32m1(acc1_0, 0),
-                                    __riscv_vget_v_f32m2_f32m1(acc1_0, 1), vl);
-        vfloat32m1_t redsum1 = __riscv_vfredusum_vs_f32m1_f32m1(
-                                    acc1_1, __riscv_vfmv_v_f_f32m1(0.0f, 1), vl);
-        sumf[0] = __riscv_vfmv_f_s_f32m1_f32(redsum0);
-        sumf[1] = __riscv_vfmv_f_s_f32m1_f32(redsum1);
+            // reduce
+            vl = __riscv_vsetvlmax_e32m2();
+            vfloat32m2_t acc0_0 = __riscv_vfadd_vv_f32m2(__riscv_vget_v_f32m4_f32m2(vsum0, 0),
+                                        __riscv_vget_v_f32m4_f32m2(vsum0, 1), vl);
+            vl = __riscv_vsetvlmax_e32m1();
+            vfloat32m1_t acc0_1 = __riscv_vfadd_vv_f32m1(__riscv_vget_v_f32m2_f32m1(acc0_0, 0),
+            __riscv_vget_v_f32m2_f32m1(acc0_0, 1), vl);
+            vfloat32m1_t redsum0 = __riscv_vfredusum_vs_f32m1_f32m1(
+                                        acc0_1, __riscv_vfmv_v_f_f32m1(0.0f, 1), vl);
 
+            vl = __riscv_vsetvlmax_e32m2();
+            vfloat32m2_t acc1_0 = __riscv_vfadd_vv_f32m2(__riscv_vget_v_f32m4_f32m2(vsum1, 0),
+                                        __riscv_vget_v_f32m4_f32m2(vsum1, 1), vl);
+            vl = __riscv_vsetvlmax_e32m1();
+            vfloat32m1_t acc1_1 = __riscv_vfadd_vv_f32m1(__riscv_vget_v_f32m2_f32m1(acc1_0, 0),
+                                        __riscv_vget_v_f32m2_f32m1(acc1_0, 1), vl);
+            vfloat32m1_t redsum1 = __riscv_vfredusum_vs_f32m1_f32m1(
+                                        acc1_1, __riscv_vfmv_v_f_f32m1(0.0f, 1), vl);
+            sumf[0] = __riscv_vfmv_f_s_f32m1_f32(redsum0);
+            sumf[1] = __riscv_vfmv_f_s_f32m1_f32(redsum1);
+            np = n;
+        #else
+            const int np = 0;
+        #endif
     #else
         const int np = (n & ~(GGML_F16_STEP - 1));
 
@@ -313,21 +317,17 @@ inline static void ggml_vec_dot_f16_unroll(const int n, const int xs, float * GG
         for (int k = 0; k < GGML_VEC_DOT_UNROLL; ++k) {
             GGML_F16_VEC_REDUCE(sumf[k], sum[k]);
         }
-
-        // leftovers
-        for (int i = np; i < n; ++i) {
-            for (int j = 0; j < GGML_VEC_DOT_UNROLL; ++j) {
-                sumf[j] += (ggml_float)(GGML_CPU_FP16_TO_FP32(x[j][i])*GGML_CPU_FP16_TO_FP32(y[i]));
-            }
-        }
     #endif
 #else
-    for (int i = 0; i < n; ++i) {
+    // scalar path
+    const int np = 0;
+#endif
+    // scalar and leftovers
+    for (int i = np; i < n; ++i) {
         for (int j = 0; j < GGML_VEC_DOT_UNROLL; ++j) {
             sumf[j] += (ggml_float)(GGML_CPU_FP16_TO_FP32(x[j][i])*GGML_CPU_FP16_TO_FP32(y[i]));
         }
     }
-#endif
 
     for (int i = 0; i < GGML_VEC_DOT_UNROLL; ++i) {
         s[i] = (float)sumf[i];
@@ -532,40 +532,45 @@ inline static void ggml_vec_mad_f16(const int n, ggml_fp16_t * GGML_RESTRICT y,
         svst1_f16(pg, (__fp16 *)(y + np2), hy);
     }
     np = n;
-#elif defined(__riscv_zvfh) // implies __riscv_v_intrinsic
-    const ggml_fp16_t s = GGML_CPU_FP32_TO_FP16(v);
-    const _Float16 scale = *(const _Float16*)(&s);
+#elif defined(__riscv_v_intrinsic) // implies __riscv_v_intrinsic
+    #if defined (__riscv_zvfh)
+        const ggml_fp16_t s = GGML_CPU_FP32_TO_FP16(v);
+        const _Float16 scale = *(const _Float16*)(&s);
 
-    // calculate step size
-    const int epr = __riscv_vsetvlmax_e16m4();
-    const int step = epr * 2;
-    int np = (n & ~(step - 1));
+        // calculate step size
+        const int epr = __riscv_vsetvlmax_e16m4();
+        const int step = epr * 2;
+        int np = (n & ~(step - 1));
 
-    // unroll by 2
-    for (int i = 0; i < np; i += step) {
-        vfloat16m4_t ax0 = __riscv_vle16_v_f16m4((const _Float16*)x + i, epr);
-        vfloat16m4_t ay0 = __riscv_vle16_v_f16m4((const _Float16*)y + i, epr);
-        ay0 = __riscv_vfmacc_vf_f16m4(ay0, scale, ax0, epr);
-        __riscv_vse16_v_f16m4((_Float16*)y + i, ay0, epr);
-        __asm__ __volatile__ ("" ::: "memory");
+        // unroll by 2
+        for (int i = 0; i < np; i += step) {
+            vfloat16m4_t ax0 = __riscv_vle16_v_f16m4((const _Float16*)x + i, epr);
+            vfloat16m4_t ay0 = __riscv_vle16_v_f16m4((const _Float16*)y + i, epr);
+            ay0 = __riscv_vfmacc_vf_f16m4(ay0, scale, ax0, epr);
+            __riscv_vse16_v_f16m4((_Float16*)y + i, ay0, epr);
+            __asm__ __volatile__ ("" ::: "memory");
 
-        vfloat16m4_t ax1 = __riscv_vle16_v_f16m4((const _Float16*)x + i + epr, epr);
-        vfloat16m4_t ay1 = __riscv_vle16_v_f16m4((const _Float16*)y + i + epr, epr);
-        ay1 = __riscv_vfmacc_vf_f16m4(ay1, scale, ax1, epr);
-        __riscv_vse16_v_f16m4((_Float16*)y + i + epr, ay1, epr);
-        __asm__ __volatile__ ("" ::: "memory");
-    }
+            vfloat16m4_t ax1 = __riscv_vle16_v_f16m4((const _Float16*)x + i + epr, epr);
+            vfloat16m4_t ay1 = __riscv_vle16_v_f16m4((const _Float16*)y + i + epr, epr);
+            ay1 = __riscv_vfmacc_vf_f16m4(ay1, scale, ax1, epr);
+            __riscv_vse16_v_f16m4((_Float16*)y + i + epr, ay1, epr);
+            __asm__ __volatile__ ("" ::: "memory");
+        }
 
-    // leftovers
-    int vl;
-    for (int i = np; i < n; i += vl) {
-        vl = __riscv_vsetvl_e16m4(n - i);
-        vfloat16m4_t ax0 = __riscv_vle16_v_f16m4((const _Float16*)x + i, vl);
-        vfloat16m4_t ay0 = __riscv_vle16_v_f16m4((const _Float16*)y + i, vl);
-        ay0 = __riscv_vfmacc_vf_f16m4(ay0, scale, ax0, vl);
-        __riscv_vse16_v_f16m4((_Float16*)y + i, ay0, vl);
-    }
-    np = n;
+        // leftovers
+        int vl;
+        for (int i = np; i < n; i += vl) {
+            vl = __riscv_vsetvl_e16m4(n - i);
+            vfloat16m4_t ax0 = __riscv_vle16_v_f16m4((const _Float16*)x + i, vl);
+            vfloat16m4_t ay0 = __riscv_vle16_v_f16m4((const _Float16*)y + i, vl);
+            ay0 = __riscv_vfmacc_vf_f16m4(ay0, scale, ax0, vl);
+            __riscv_vse16_v_f16m4((_Float16*)y + i, ay0, vl);
+        }
+        np = n;
+    #else
+        // fall to scalar path
+        const int np = 0;
+    #endif
 #elif defined(GGML_SIMD)
     const int np = (n & ~(GGML_F16_STEP - 1));
 
@@ -584,10 +589,11 @@ inline static void ggml_vec_mad_f16(const int n, ggml_fp16_t * GGML_RESTRICT y,
         }
     }
 #else
+    // scalar path
     const int np = 0;
 #endif
 
-    // leftovers
+    // scalar and leftovers
     for (int i = np; i < n; ++i) {
         y[i] = GGML_CPU_FP32_TO_FP16(GGML_CPU_FP16_TO_FP32(y[i]) + GGML_CPU_FP16_TO_FP32(x[i])*v);
     }
@@ -785,7 +791,7 @@ inline static void ggml_vec_scale_f16(const int n, ggml_fp16_t * y, const float
     const int ggml_f16_step = 2 * ggml_f16_epr;
 
     GGML_F16x_VEC vx =  GGML_F16x_VEC_SET1(v);
-    const int np = (n & ~(ggml_f16_step - 1));
+    int np = (n & ~(ggml_f16_step - 1));
     svfloat16_t ay1, ay2;
 
     for (int i = 0; i < np; i += ggml_f16_step) {
@@ -805,36 +811,43 @@ inline static void ggml_vec_scale_f16(const int n, ggml_fp16_t * y, const float
         svfloat16_t out = svmul_f16_m(pg, hy, vx);
         svst1_f16(pg, (__fp16 *)(y + np), out);
     }
-#elif defined(__riscv_v_intrinsic) && defined(__riscv_zvfh)
-    const ggml_fp16_t s = GGML_CPU_FP32_TO_FP16(v);
-    const _Float16 scale = *(const _Float16*)(&s);
+    np = n;
+#elif defined(__riscv_v_intrinsic)
+    #if defined(__riscv_zvfh)
+        const ggml_fp16_t s = GGML_CPU_FP32_TO_FP16(v);
+        const _Float16 scale = *(const _Float16*)(&s);
 
-    // calculate step size
-    const int epr = __riscv_vsetvlmax_e16m4();
-    const int step = epr * 2;
-    const int np = (n & ~(step - 1));
+        // calculate step size
+        const int epr = __riscv_vsetvlmax_e16m4();
+        const int step = epr * 2;
+        int np = (n & ~(step - 1));
 
-    // unroll by 2
-    for (int i = 0; i < np; i += step) {
-        vfloat16m4_t ay0 = __riscv_vle16_v_f16m4((const _Float16*)y + i, epr);
-        ay0 = __riscv_vfmul_vf_f16m4(ay0, scale, epr);
-        __riscv_vse16_v_f16m4((_Float16*)y + i, ay0, epr);
-        __asm__ __volatile__ ("" ::: "memory");
+        // unroll by 2
+        for (int i = 0; i < np; i += step) {
+            vfloat16m4_t ay0 = __riscv_vle16_v_f16m4((const _Float16*)y + i, epr);
+            ay0 = __riscv_vfmul_vf_f16m4(ay0, scale, epr);
+            __riscv_vse16_v_f16m4((_Float16*)y + i, ay0, epr);
+            __asm__ __volatile__ ("" ::: "memory");
 
-        vfloat16m4_t ay1 = __riscv_vle16_v_f16m4((const _Float16*)y + i + epr, epr);
-        ay1 = __riscv_vfmul_vf_f16m4(ay1, scale, epr);
-        __riscv_vse16_v_f16m4((_Float16*)y + i + epr, ay1, epr);
-        __asm__ __volatile__ ("" ::: "memory");
-    }
+            vfloat16m4_t ay1 = __riscv_vle16_v_f16m4((const _Float16*)y + i + epr, epr);
+            ay1 = __riscv_vfmul_vf_f16m4(ay1, scale, epr);
+            __riscv_vse16_v_f16m4((_Float16*)y + i + epr, ay1, epr);
+            __asm__ __volatile__ ("" ::: "memory");
+        }
 
-    // leftovers
-    int vl;
-    for (int i = np; i < n; i += vl) {
-        vl = __riscv_vsetvl_e16m4(n - i);
-        vfloat16m4_t ay0 = __riscv_vle16_v_f16m4((const _Float16*)y + i, vl);
-        ay0 = __riscv_vfmul_vf_f16m4(ay0, scale, vl);
-        __riscv_vse16_v_f16m4((_Float16*)y + i, ay0, vl);
-    }
+        // leftovers
+        int vl;
+        for (int i = np; i < n; i += vl) {
+            vl = __riscv_vsetvl_e16m4(n - i);
+            vfloat16m4_t ay0 = __riscv_vle16_v_f16m4((const _Float16*)y + i, vl);
+            ay0 = __riscv_vfmul_vf_f16m4(ay0, scale, vl);
+            __riscv_vse16_v_f16m4((_Float16*)y + i, ay0, vl);
+        }
+        np = n;
+    #else
+        // fall to scalar path
+        const int np = 0;
+    #endif
 #elif defined(GGML_SIMD)
     const int np = (n & ~(GGML_F16_STEP - 1));
 
@@ -850,17 +863,14 @@ inline static void ggml_vec_scale_f16(const int n, ggml_fp16_t * y, const float
             GGML_F16_VEC_STORE(y + i + j*GGML_F16_EPR, ay, j);
         }
     }
-
-    // leftovers
+#else
+    // scalar path
+    const int np = 0;
+#endif
+    // scalar and leftovers
     for (int i = np; i < n; ++i) {
         y[i] = GGML_CPU_FP32_TO_FP16(GGML_CPU_FP16_TO_FP32(y[i])*v);
     }
-#else
-    // scalar
-    for (int i = 0; i < n; ++i) {
-        y[i] = GGML_CPU_FP32_TO_FP16(GGML_CPU_FP16_TO_FP32(y[i])*v);
-    }
-#endif
 }
 
 inline static void ggml_vec_norm_f32 (const int n, float * s, const float * x) { ggml_vec_dot_f32(n, s, 0, x, 0, x, 0, 1); *s = sqrtf(*s);   }

ggml/src/ggml-cuda/common.cuh

@@ -800,19 +800,32 @@ static __device__ __forceinline__ float ggml_cuda_e8m0_to_fp32(uint8_t x) {
 }
 
 static __device__ __forceinline__ float ggml_cuda_ue4m3_to_fp32(uint8_t x) {
-#ifdef FP8_AVAILABLE
-    const uint32_t bits = x * (x != 0x7F && x != 0xFF); // Convert NaN to 0.0f to match CPU implementation.
-#if defined(GGML_USE_HIP) && defined(CDNA3)
-    // ROCm dose not support fp8 in software on devices with fp8 hardware,
+#if defined(GGML_USE_HIP) && defined(CDNA3) && defined(FP8_AVAILABLE) && HIP_VERSION >= 60200000
+    // ROCm does not support fp8 in software on devices with fp8 hardware,
     // but CDNA3 supports only e4m3_fnuz (no inf).
+    const uint32_t bits = x * (x != 0x7F && x != 0xFF); // Convert NaN to 0.0f to match CPU implementation.
     const __hip_fp8_e4m3_fnuz xf = *reinterpret_cast<const __hip_fp8_e4m3_fnuz *>(&bits);
-#else
-    const __nv_fp8_e4m3 xf = *reinterpret_cast<const __nv_fp8_e4m3 *>(&bits);
-#endif // defined(GGML_USE_HIP) && defined(GGML_USE_HIP)
     return static_cast<float>(xf) / 2;
 #else
-    NO_DEVICE_CODE;
-#endif // FP8_AVAILABLE
+#if defined(FP8_AVAILABLE) && !defined(GGML_USE_HIP)
+    const uint32_t bits = x * (x != 0x7F && x != 0xFF); // Convert NaN to 0.0f to match CPU implementation.
+    const __nv_fp8_e4m3 xf = *reinterpret_cast<const __nv_fp8_e4m3 *>(&bits);
+    return static_cast<float>(xf) / 2;
+#else
+    if (x == 0 || (x == 0x7F && x != 0xFF)) { // Convert NaN to 0.0f
+        return 0.0f;
+    }
+    const int exp = (x >> 3) & 0xF;
+    const int man = x & 0x7;
+    float raw;
+    if (exp == 0) {
+        raw = ldexpf((float) man, -9);
+    } else {
+        raw = ldexpf(1.0f + (float) man / 8.0f, exp - 7);
+    }
+    return static_cast<float>(raw / 2);
+#endif // defined(FP8_AVAILABLE) && !defined(GGML_USE_HIP)
+#endif // defined(GGML_USE_HIP) && defined(CDNA3) && defined(FP8_AVAILABLE) && HIP_VERSION >= 60200000
 }
 
 __device__ __forceinline__ uint8_t ggml_cuda_float_to_fp4_e2m1(float x, float e) {

ggml/src/ggml-cuda/fattn-mma-f16.cuh

@@ -66,6 +66,11 @@ static constexpr __host__ __device__ fattn_mma_config ggml_cuda_fattn_mma_get_co
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(256, 256, 32, 128, 2,  32, 128, 128, 128, 2, true);
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(256, 256, 64, 128, 2,  32, 128, 128, 128, 2, true);
 
+    GGML_CUDA_FATTN_MMA_CONFIG_CASE(512, 512,  8,  64, 4,  32, 256, 256, 128, 1, false);
+    GGML_CUDA_FATTN_MMA_CONFIG_CASE(512, 512, 16,  64, 4,  32, 256, 256, 128, 1, false);
+    GGML_CUDA_FATTN_MMA_CONFIG_CASE(512, 512, 32, 128, 2,  32, 128, 128, 128, 1, false);
+    GGML_CUDA_FATTN_MMA_CONFIG_CASE(512, 512, 64, 256, 1,  32, 128, 128, 128, 1, false);
+
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(576, 512,  8,  64, 4,  32, 288, 256, 128, 1, false);
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(576, 512, 16,  64, 4,  32, 288, 256, 128, 1, false);
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(576, 512, 32, 128, 2,  32, 160, 128, 128, 1, false);
@@ -80,6 +85,11 @@ static constexpr __host__ __device__ fattn_mma_config ggml_cuda_fattn_mma_get_co
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(256, 256, 32, 128, 2,  64, 128, 128,  64, 2, true);
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(256, 256, 64, 128, 2,  64, 128, 128,  64, 2, true);
 
+    GGML_CUDA_FATTN_MMA_CONFIG_CASE(512, 512,  8,  64, 4,  32,  96,  64, 128, 1, false);
+    GGML_CUDA_FATTN_MMA_CONFIG_CASE(512, 512, 16,  64, 4,  32,  96,  64, 128, 1, false);
+    GGML_CUDA_FATTN_MMA_CONFIG_CASE(512, 512, 32, 128, 2,  32, 128, 128, 128, 1, false);
+    GGML_CUDA_FATTN_MMA_CONFIG_CASE(512, 512, 64, 256, 1,  32, 128, 128, 128, 1, false);
+
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(576, 512,  8,  64, 4,  32,  96,  64, 128, 1, false);
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(576, 512, 16,  64, 4,  32,  96,  64, 128, 1, false);
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(576, 512, 32, 128, 2,  32, 160, 128, 128, 1, false);
@@ -89,6 +99,11 @@ static constexpr __host__ __device__ fattn_mma_config ggml_cuda_fattn_mma_get_co
 }
 
 static constexpr __host__ __device__ fattn_mma_config ggml_cuda_fattn_mma_get_config_volta(const int DKQ, const int DV, const int ncols) {
+    GGML_CUDA_FATTN_MMA_CONFIG_CASE(512, 512,  8,  64, 4,  32, 256, 256,  64, 1, false);
+    GGML_CUDA_FATTN_MMA_CONFIG_CASE(512, 512, 16,  64, 4,  32, 256, 256,  64, 1, false);
+    GGML_CUDA_FATTN_MMA_CONFIG_CASE(512, 512, 32, 128, 2,  32, 128, 128,  64, 1, false);
+    GGML_CUDA_FATTN_MMA_CONFIG_CASE(512, 512, 64, 256, 1,  32, 128, 128,  64, 1, false);
+
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(576, 512,  8,  64, 4,  32, 288, 256,  64, 1, false);
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(576, 512, 16,  64, 4,  32, 288, 256,  64, 1, false);
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(576, 512, 32, 128, 2,  32, 160, 128,  64, 1, false);
@@ -103,6 +118,10 @@ static constexpr __host__ __device__ fattn_mma_config ggml_cuda_fattn_mma_get_co
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(256, 256, 32, 128, 2,  64, 128, 128,  64, 2, true);
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(256, 256, 64, 128, 2,  64, 128, 128,  64, 2, true);
 
+    GGML_CUDA_FATTN_MMA_CONFIG_CASE(512, 512, 16,  64, 4,  32, 128, 128, 128, 1, false);
+    GGML_CUDA_FATTN_MMA_CONFIG_CASE(512, 512, 32, 128, 2,  32, 128, 128, 128, 1, false);
+    GGML_CUDA_FATTN_MMA_CONFIG_CASE(512, 512, 64, 256, 1,  32, 128, 128, 128, 1, false);
+
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(576, 512, 16,  64, 4,  32,  96,  64, 128, 1, false);
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(576, 512, 32, 128, 2,  32, 160, 128, 128, 1, false);
     GGML_CUDA_FATTN_MMA_CONFIG_CASE(576, 512, 64, 256, 1,  32, 160, 128, 128, 1, false);
@@ -1552,7 +1571,7 @@ static __global__ void flash_attn_ext_f16(
 #if defined(FLASH_ATTN_AVAILABLE) && (defined(VOLTA_MMA_AVAILABLE) || defined(TURING_MMA_AVAILABLE) || (defined(AMD_WMMA_AVAILABLE) && defined(RDNA4)) || defined(AMD_MFMA_AVAILABLE))
 
     // Skip unused kernel variants for faster compilation:
-    if (use_logit_softcap && !(DKQ == 128 || DKQ == 256)) {
+    if (use_logit_softcap && !(DKQ == 128 || DKQ == 256 || DKQ == 512)) {
         NO_DEVICE_CODE;
         return;
     }
@@ -1815,6 +1834,15 @@ DECL_FATTN_MMA_F16_CASE_ALL_NCOLS2(112, 112,  64)
 DECL_FATTN_MMA_F16_CASE_ALL_NCOLS2(128, 128,  64)
 DECL_FATTN_MMA_F16_CASE_ALL_NCOLS2(256, 256,  64)
 
+extern DECL_FATTN_MMA_F16_CASE(512, 512,  2,  4);
+extern DECL_FATTN_MMA_F16_CASE(512, 512,  4,  4);
+extern DECL_FATTN_MMA_F16_CASE(512, 512,  8,  4);
+extern DECL_FATTN_MMA_F16_CASE(512, 512, 16,  4);
+extern DECL_FATTN_MMA_F16_CASE(512, 512,  1,  8);
+extern DECL_FATTN_MMA_F16_CASE(512, 512,  2,  8);
+extern DECL_FATTN_MMA_F16_CASE(512, 512,  4,  8);
+extern DECL_FATTN_MMA_F16_CASE(512, 512,  8,  8);
+
 // The number of viable configurations for Deepseek is very limited:
 extern DECL_FATTN_MMA_F16_CASE(576, 512, 1, 16);
 extern DECL_FATTN_MMA_F16_CASE(576, 512, 2, 16);

ggml/src/ggml-cuda/fattn-tile.cu

@@ -38,6 +38,10 @@ void ggml_cuda_flash_attn_ext_tile(ggml_backend_cuda_context & ctx, ggml_tensor
             GGML_ASSERT(V->ne[0] == K->ne[0]);
             ggml_cuda_flash_attn_ext_tile_case<256, 256>(ctx, dst);
         } break;
+        case 512: {
+            GGML_ASSERT(V->ne[0] == K->ne[0]);
+            ggml_cuda_flash_attn_ext_tile_case<512, 512>(ctx, dst);
+        } break;
         case 576: {
             GGML_ASSERT(V->ne[0] == 512);
             ggml_cuda_flash_attn_ext_tile_case<576, 512>(ctx, dst);

ggml/src/ggml-cuda/fattn-tile.cuh

@@ -68,6 +68,10 @@ static constexpr __host__ __device__ uint32_t ggml_cuda_fattn_tile_get_config_nv
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(256, 256, 16, 256, 2,  64,  64)
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(256, 256, 32, 256, 2,  64,  64)
 
+    GGML_CUDA_FATTN_TILE_CONFIG_CASE(512, 512,  4, 128, 2,  64,  64)
+    GGML_CUDA_FATTN_TILE_CONFIG_CASE(512, 512,  8, 256, 2,  64,  64)
+    GGML_CUDA_FATTN_TILE_CONFIG_CASE(512, 512, 16, 256, 2,  64,  64)
+
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(576, 512,  4, 128, 2,  64,  64)
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(576, 512,  8, 256, 2,  64,  64)
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(576, 512, 16, 256, 2,  64,  64)
@@ -124,6 +128,10 @@ static constexpr __host__ __device__ uint32_t ggml_cuda_fattn_tile_get_config_nv
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(256, 256, 16, 256, 2,  32, 128)
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(256, 256, 32, 256, 2,  32,  64)
 
+    GGML_CUDA_FATTN_TILE_CONFIG_CASE(512, 512,  4, 128, 2,  32,  64)
+    GGML_CUDA_FATTN_TILE_CONFIG_CASE(512, 512,  8, 256, 2,  32,  64)
+    GGML_CUDA_FATTN_TILE_CONFIG_CASE(512, 512, 16, 256, 2,  32,  64)
+
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(576, 512,  4, 128, 2,  32,  64)
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(576, 512,  8, 256, 2,  32,  64)
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(576, 512, 16, 256, 2,  32,  64)
@@ -187,6 +195,11 @@ static constexpr __host__ __device__ uint32_t ggml_cuda_fattn_tile_get_config_am
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(256, 256, 16, 256, 2,  32, 128)
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(256, 256, 32, 256, 2,  32, 128)
 
+    GGML_CUDA_FATTN_TILE_CONFIG_CASE(512, 512,  4, 128, 2,  64,  64)
+    GGML_CUDA_FATTN_TILE_CONFIG_CASE(512, 512,  8, 256, 2,  64,  64)
+    GGML_CUDA_FATTN_TILE_CONFIG_CASE(512, 512, 16, 256, 2,  64,  64)
+    GGML_CUDA_FATTN_TILE_CONFIG_CASE(512, 512, 32, 512, 1, 128,  64)
+
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(576, 512,  4, 128, 2,  64,  64)
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(576, 512,  8, 256, 2,  64,  64)
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(576, 512, 16, 256, 2,  64,  64)
@@ -251,6 +264,11 @@ static constexpr __host__ __device__ uint32_t ggml_cuda_fattn_tile_get_config_am
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(256, 256, 16, 256, 5,  32, 256)
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(256, 256, 32, 256, 3,  64, 128)
 
+    GGML_CUDA_FATTN_TILE_CONFIG_CASE(512, 512,  4, 128, 2,  64,  64)
+    GGML_CUDA_FATTN_TILE_CONFIG_CASE(512, 512,  8, 256, 2,  64,  64)
+    GGML_CUDA_FATTN_TILE_CONFIG_CASE(512, 512, 16, 256, 4,  64,  64)
+    GGML_CUDA_FATTN_TILE_CONFIG_CASE(512, 512, 32, 256, 2, 128,  64)
+
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(576, 512,  4, 128, 2,  64,  64)
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(576, 512,  8, 256, 2,  64,  64)
     GGML_CUDA_FATTN_TILE_CONFIG_CASE(576, 512, 16, 256, 4,  64,  64)
@@ -767,7 +785,7 @@ static __global__ void flash_attn_tile(
 #ifdef GGML_USE_WMMA_FATTN
             (ncols2 != 1 && DV != 40 && DV != 72 && DV != 512) ||
 #endif // GGML_USE_WMMA_FATTN
-            (use_logit_softcap && !(DV == 128 || DV == 256))
+            (use_logit_softcap && !(DV == 128 || DV == 256 || DV == 512))
     ) {
         GGML_UNUSED_VARS(Q, K, V, mask, sinks, KV_max, dst, dst_meta, scale,
             max_bias, m0, m1, n_head_log2, logit_softcap,
@@ -1192,7 +1210,7 @@ static void launch_fattn_tile_switch_ncols2(ggml_backend_cuda_context & ctx, ggm
     const int gqa_limit = nvidia && gqa_ratio <= 4 && DV <= 256 ? 16 : INT_MAX;
     const bool use_gqa_opt = mask && max_bias == 0.0f && Q->ne[1] <= gqa_limit && K->ne[1] % FATTN_KQ_STRIDE == 0;
 
-    if constexpr (DV == 512) {
+    if constexpr (DKQ == 576) {
         if (use_gqa_opt && gqa_ratio % 16 == 0) {
             launch_fattn_tile_switch_ncols1<DKQ, DV, 16, use_logit_softcap>(ctx, dst);
             return;
@@ -1203,7 +1221,7 @@ static void launch_fattn_tile_switch_ncols2(ggml_backend_cuda_context & ctx, ggm
         }
     }
 
-    if constexpr (DV <= 256) {
+    if constexpr (DKQ <= 512) {
         if (use_gqa_opt && gqa_ratio % 8 == 0) {
             launch_fattn_tile_switch_ncols1<DKQ, DV, 8, use_logit_softcap>(ctx, dst);
             return;
@@ -1214,13 +1232,15 @@ static void launch_fattn_tile_switch_ncols2(ggml_backend_cuda_context & ctx, ggm
             return;
         }
 
-        if (use_gqa_opt && gqa_ratio % 2 == 0) {
-            launch_fattn_tile_switch_ncols1<DKQ, DV, 2, use_logit_softcap>(ctx, dst);
+        if constexpr (DV <= 256) {
+            if (use_gqa_opt && gqa_ratio % 2 == 0) {
+                launch_fattn_tile_switch_ncols1<DKQ, DV, 2, use_logit_softcap>(ctx, dst);
+                return;
+            }
+
+            launch_fattn_tile_switch_ncols1<DKQ, DV, 1, use_logit_softcap>(ctx, dst);
             return;
         }
-
-        launch_fattn_tile_switch_ncols1<DKQ, DV, 1, use_logit_softcap>(ctx, dst);
-        return;
     }
     GGML_ABORT("fatal error");
 }
@@ -1255,4 +1275,5 @@ extern DECL_FATTN_TILE_CASE( 96,  96);
 extern DECL_FATTN_TILE_CASE(112, 112);
 extern DECL_FATTN_TILE_CASE(128, 128);
 extern DECL_FATTN_TILE_CASE(256, 256);
+extern DECL_FATTN_TILE_CASE(512, 512);
 extern DECL_FATTN_TILE_CASE(576, 512);

ggml/src/ggml-cuda/fattn.cu

@@ -135,6 +135,10 @@ static void ggml_cuda_flash_attn_ext_mma_f16(ggml_backend_cuda_context & ctx, gg
             GGML_ASSERT(V->ne[0] == 256);
             ggml_cuda_flash_attn_ext_mma_f16_switch_ncols2<256, 256>(ctx, dst);
             break;
+        case 512:
+            GGML_ASSERT(V->ne[0] == 512);
+            ggml_cuda_flash_attn_ext_mma_f16_switch_ncols2<512, 512>(ctx, dst);
+            break;
         case 576: {
             // For Deepseek, go straight to the ncols1 switch to avoid compiling unnecessary kernels.
             GGML_ASSERT(V->ne[0] == 512);
@@ -336,7 +340,8 @@ static best_fattn_kernel ggml_cuda_get_best_fattn_kernel(const int device, const
         case 128:
         case 112:
         case 256:
-            if (V->ne[0] != K->ne[0]) {
+        case 512:
+            if (!gqa_opt_applies) {
                 return BEST_FATTN_KERNEL_NONE;
             }
             break;
@@ -424,7 +429,7 @@ static best_fattn_kernel ggml_cuda_get_best_fattn_kernel(const int device, const
     }
 
     // Use the WMMA kernel if possible:
-    if (ggml_cuda_should_use_wmma_fattn(cc) && K->ne[1] % FATTN_KQ_STRIDE == 0 && Q->ne[0] != 40 && Q->ne[0] != 72 && Q->ne[0] != 576) {
+    if (ggml_cuda_should_use_wmma_fattn(cc) && K->ne[1] % FATTN_KQ_STRIDE == 0 && Q->ne[0] != 40 && Q->ne[0] != 72 && Q->ne[0] != 512 && Q->ne[0] != 576) {
         if (can_use_vector_kernel && Q->ne[1] <= 2) {
             return BEST_FATTN_KERNEL_VEC;
         }
@@ -457,7 +462,7 @@ static best_fattn_kernel ggml_cuda_get_best_fattn_kernel(const int device, const
     }
 
     // Use MFMA flash attention for CDNA (MI100+):
-    if (amd_mfma_available(cc) && Q->ne[0] != 40 && Q->ne[0] != 72 && Q->ne[0] != 256 && Q->ne[0] != 576) {
+    if (amd_mfma_available(cc) && Q->ne[0] != 40 && Q->ne[0] != 72 && Q->ne[0] != 256 && Q->ne[0] != 512 && Q->ne[0] != 576) {
         const int64_t eff_nq = Q->ne[1] * (gqa_opt_applies ? gqa_ratio : 1);
         // MMA vs tile crossover benchmarked on MI300X @ d32768:
         //   hsk=64  (gqa=4): MMA wins at eff >= 128 (+11%)

ggml/src/ggml-cuda/ggml-cuda.cu

@@ -4791,9 +4791,7 @@ static bool ggml_backend_cuda_device_supports_op(ggml_backend_dev_t dev, const g
                     case GGML_TYPE_Q5_1:
                     case GGML_TYPE_Q8_0:
                     case GGML_TYPE_MXFP4:
-#ifdef FP8_AVAILABLE
                     case GGML_TYPE_NVFP4:
-#endif // FP8_AVAILABLE
                     case GGML_TYPE_Q2_K:
                     case GGML_TYPE_Q3_K:
                     case GGML_TYPE_Q4_K:

ggml/src/ggml-cuda/mmq.cu

@@ -23,6 +23,9 @@ static void ggml_cuda_mul_mat_q_switch_type(ggml_backend_cuda_context & ctx, con
         case GGML_TYPE_MXFP4:
             mul_mat_q_case<GGML_TYPE_MXFP4>(ctx, args, stream);
             break;
+        case GGML_TYPE_NVFP4:
+            mul_mat_q_case<GGML_TYPE_NVFP4>(ctx, args, stream);
+            break;
         case GGML_TYPE_Q2_K:
             mul_mat_q_case<GGML_TYPE_Q2_K>(ctx, args, stream);
             break;
@@ -273,6 +276,7 @@ bool ggml_cuda_should_use_mmq(enum ggml_type type, int cc, int64_t ne11, int64_t
         case GGML_TYPE_Q5_1:
         case GGML_TYPE_Q8_0:
         case GGML_TYPE_MXFP4:
+        case GGML_TYPE_NVFP4:
         case GGML_TYPE_Q2_K:
         case GGML_TYPE_Q3_K:
         case GGML_TYPE_Q4_K:
@@ -362,5 +366,4 @@ bool ggml_cuda_should_use_mmq(enum ggml_type type, int cc, int64_t ne11, int64_t
     }
 
     return (!GGML_CUDA_CC_IS_CDNA(cc)) || ne11 < MMQ_DP4A_MAX_BATCH_SIZE;
-
 }

ggml/src/ggml-cuda/mmq.cuh

@@ -68,6 +68,8 @@ static mmq_q8_1_ds_layout mmq_get_q8_1_ds_layout(const ggml_type type_x) {
             return MMQ_Q8_1_DS_LAYOUT_D4;
         case GGML_TYPE_MXFP4:
             return MMQ_Q8_1_DS_LAYOUT_D4;
+        case GGML_TYPE_NVFP4:
+            return MMQ_Q8_1_DS_LAYOUT_D4;
         case GGML_TYPE_Q2_K:
             return MMQ_Q8_1_DS_LAYOUT_D2S6;
         case GGML_TYPE_Q3_K:
@@ -189,6 +191,7 @@ static constexpr __host__ __device__ tile_x_sizes mmq_get_dp4a_tile_x_sizes(ggml
         case GGML_TYPE_Q5_1:    return MMQ_DP4A_TXS_Q8_1;
         case GGML_TYPE_Q8_0:    return MMQ_DP4A_TXS_Q8_0;
         case GGML_TYPE_MXFP4:   return MMQ_DP4A_TXS_Q8_1;
+        case GGML_TYPE_NVFP4:   return MMQ_DP4A_TXS_Q8_0_16;
         case GGML_TYPE_Q2_K:    return MMQ_DP4A_TXS_Q2_K;
         case GGML_TYPE_Q3_K:    return MMQ_DP4A_TXS_Q3_K;
         case GGML_TYPE_Q4_K:    return MMQ_DP4A_TXS_Q4_K;
@@ -206,12 +209,13 @@ static constexpr __host__ __device__ tile_x_sizes mmq_get_dp4a_tile_x_sizes(ggml
     }
 }
 
-#define MMQ_MMA_TILE_X_K_Q8_0 (2*MMQ_TILE_NE_K + 2*MMQ_TILE_NE_K/QI8_0                   + 4)
-#define MMQ_MMA_TILE_X_K_FP4  (2*MMQ_TILE_NE_K + 8                                       + 4)
-#define MMQ_MMA_TILE_X_K_Q8_1 (2*MMQ_TILE_NE_K + 2*MMQ_TILE_NE_K/QI8_0                   + 4)
-#define MMQ_MMA_TILE_X_K_Q2_K (2*MMQ_TILE_NE_K + MMQ_TILE_NE_K                           + 4)
-#define MMQ_MMA_TILE_X_K_Q3_K (2*MMQ_TILE_NE_K + MMQ_TILE_NE_K/2                         + 4)
-#define MMQ_MMA_TILE_X_K_Q6_K (2*MMQ_TILE_NE_K + MMQ_TILE_NE_K/QI6_K   + MMQ_TILE_NE_K/8 + 7)
+#define MMQ_MMA_TILE_X_K_Q8_0  (2*MMQ_TILE_NE_K + 2*MMQ_TILE_NE_K/QI8_0                   + 4)
+#define MMQ_MMA_TILE_X_K_FP4   (2*MMQ_TILE_NE_K + 8                                       + 4) // MXFP4
+#define MMQ_MMA_TILE_X_K_NVFP4 (2*MMQ_TILE_NE_K + MMQ_TILE_NE_K/2                         + 4) // NVFP4
+#define MMQ_MMA_TILE_X_K_Q8_1  (2*MMQ_TILE_NE_K + 2*MMQ_TILE_NE_K/QI8_0                   + 4)
+#define MMQ_MMA_TILE_X_K_Q2_K  (2*MMQ_TILE_NE_K + MMQ_TILE_NE_K                           + 4)
+#define MMQ_MMA_TILE_X_K_Q3_K  (2*MMQ_TILE_NE_K + MMQ_TILE_NE_K/2                         + 4)
+#define MMQ_MMA_TILE_X_K_Q6_K  (2*MMQ_TILE_NE_K + MMQ_TILE_NE_K/QI6_K   + MMQ_TILE_NE_K/8 + 7)
 
 static_assert(MMQ_MMA_TILE_X_K_Q8_0 % 8 == 4, "Wrong padding.");
 static_assert(MMQ_MMA_TILE_X_K_Q8_1 % 8 == 4, "Wrong padding.");
@@ -220,6 +224,8 @@ static_assert(MMQ_MMA_TILE_X_K_Q3_K % 8 == 4, "Wrong padding.");
 static_assert(MMQ_MMA_TILE_X_K_Q6_K % 8 == 4, "Wrong padding.");
 static_assert(MMQ_MMA_TILE_X_K_FP4  % 8 == 4, "Wrong padding.");
 static_assert(MMQ_MMA_TILE_X_K_FP4 == MMQ_MMA_TILE_X_K_Q8_1, "Wrong tile size for MXFP4");
+static_assert(MMQ_MMA_TILE_X_K_NVFP4 % 8 == 4, "Wrong padding.");
+
 
 static constexpr __host__ __device__ int mmq_get_mma_tile_x_k(ggml_type type) {
     switch (type) {
@@ -230,6 +236,7 @@ static constexpr __host__ __device__ int mmq_get_mma_tile_x_k(ggml_type type) {
         case GGML_TYPE_Q8_0:    return MMQ_MMA_TILE_X_K_Q8_0;
         // tile sizes are the same for Q8_1 and FP4 for blackwell
         case GGML_TYPE_MXFP4:   return MMQ_MMA_TILE_X_K_Q8_1;
+        case GGML_TYPE_NVFP4:   return MMQ_MMA_TILE_X_K_NVFP4;
         case GGML_TYPE_Q2_K:    return MMQ_MMA_TILE_X_K_Q2_K;
         case GGML_TYPE_Q3_K:    return MMQ_MMA_TILE_X_K_Q3_K;
         case GGML_TYPE_Q4_K:    return MMQ_MMA_TILE_X_K_Q8_1;
@@ -826,6 +833,65 @@ static __device__ __forceinline__ void load_tiles_mxfp4_fp4(const char * __restr
     }
 }
 
+
+template <int mmq_y, bool need_check>
+static __device__ __forceinline__ void load_tiles_nvfp4(const char * __restrict__ x,
+                                                        int * __restrict__ x_tile,
+                                                        const int kb0,
+                                                        const int i_max,
+                                                        const int stride) {
+    constexpr int nwarps = mmq_get_nwarps_device();
+    constexpr int warp_size = ggml_cuda_get_physical_warp_size();
+
+#if defined(AMD_MFMA_AVAILABLE) || defined(TURING_MMA_AVAILABLE) || defined(AMD_WMMA_AVAILABLE)
+    int   * x_qs = (int   *) x_tile;
+    float * x_df = (float *) (x_qs + MMQ_TILE_NE_K*2);
+#else
+    constexpr tile_x_sizes txs = mmq_get_dp4a_tile_x_sizes(GGML_TYPE_NVFP4, mmq_y);
+    int   * x_qs = (int   *) x_tile;
+    float * x_df = (float *) (x_qs + txs.qs);
+#endif // defined(AMD_MFMA_AVAILABLE) || defined(TURING_MMA_AVAILABLE) || defined(AMD_WMMA_AVAILABLE)
+
+    constexpr int threads_per_row = MMQ_ITER_K / QK_NVFP4;
+    constexpr int rows_per_warp = warp_size / threads_per_row;
+    const int kbx = threadIdx.x % threads_per_row;
+    const int row_in_warp = threadIdx.x / threads_per_row;
+
+#pragma unroll
+    for (int i0 = 0; i0 < mmq_y; i0 += rows_per_warp * nwarps) {
+        int i = i0 + threadIdx.y * rows_per_warp + row_in_warp;
+
+        if constexpr (need_check) {
+            i = min(i, i_max);
+        }
+
+        const block_nvfp4 * bxi = (const block_nvfp4 *) x + kb0 + i * stride + kbx;
+        const uint32_t * __restrict__ src_qs = reinterpret_cast<const uint32_t *>(bxi->qs);
+        const int kqs = 16 * kbx;
+        const int ksc = 4 * kbx;
+
+#pragma unroll
+        for (int sub = 0; sub < QK_NVFP4 / QK_NVFP4_SUB; ++sub) {
+            const int2 q0 = get_int_from_table_16(src_qs[2 * sub + 0], kvalues_mxfp4);
+            const int2 q1 = get_int_from_table_16(src_qs[2 * sub + 1], kvalues_mxfp4);
+
+#if defined(AMD_MFMA_AVAILABLE) || defined(TURING_MMA_AVAILABLE) || defined(AMD_WMMA_AVAILABLE)
+            x_qs[i * MMQ_MMA_TILE_X_K_NVFP4 + kqs + 4 * sub + 0] = q0.x;
+            x_qs[i * MMQ_MMA_TILE_X_K_NVFP4 + kqs + 4 * sub + 1] = q1.x;
+            x_qs[i * MMQ_MMA_TILE_X_K_NVFP4 + kqs + 4 * sub + 2] = q0.y;
+            x_qs[i * MMQ_MMA_TILE_X_K_NVFP4 + kqs + 4 * sub + 3] = q1.y;
+            x_df[i * MMQ_MMA_TILE_X_K_NVFP4 + ksc + sub] = ggml_cuda_ue4m3_to_fp32(bxi->d[sub]);
+#else
+            x_qs[i * (2 * MMQ_TILE_NE_K + 1) + kqs + 4 * sub + 0] = q0.x;
+            x_qs[i * (2 * MMQ_TILE_NE_K + 1) + kqs + 4 * sub + 1] = q1.x;
+            x_qs[i * (2 * MMQ_TILE_NE_K + 1) + kqs + 4 * sub + 2] = q0.y;
+            x_qs[i * (2 * MMQ_TILE_NE_K + 1) + kqs + 4 * sub + 3] = q1.y;
+            x_df[i * (2 * MMQ_TILE_NE_K * 2 / QI_NVFP4) + i / (QK_NVFP4_SUB / QI_NVFP4) + ksc + sub] = ggml_cuda_ue4m3_to_fp32(bxi->d[sub]);
+#endif // defined(AMD_MFMA_AVAILABLE) || defined(TURING_MMA_AVAILABLE) || defined(AMD_WMMA_AVAILABLE)
+        }
+    }
+}
+
 template <int mmq_x, int mmq_y>
 static __device__ __forceinline__ void vec_dot_q8_0_q8_1_dp4a(
     const int * __restrict__ x, const int * __restrict__ y, float * __restrict__ sum, const int k00) {
@@ -1229,7 +1295,7 @@ static __device__ __forceinline__ void vec_dot_q8_1_q8_1_mma(
 #endif // defined(AMD_MFMA_AVAILABLE) || defined(AMD_WMMA_AVAILABLE)
 }
 
-// Used for Q3_K, IQ2_S, and IQ2_XS
+// Used for NVFP4, Q3_K, IQ2_S, and IQ2_XS
 template <int mmq_x, int mmq_y>
 static __device__ __forceinline__ void vec_dot_q8_0_16_q8_1_dp4a(
     const int * __restrict__ x, const int * __restrict__ y, float * __restrict__ sum, const int k00) {
@@ -3261,6 +3327,14 @@ struct mmq_type_traits<mmq_x, mmq_y, need_check, GGML_TYPE_MXFP4> {
     static constexpr vec_dot_mmq_t    vec_dot_dp4a = vec_dot_q8_0_q8_1_dp4a<mmq_x, mmq_y>;
 };
 
+template <int mmq_x, int mmq_y, bool need_check>
+struct mmq_type_traits<mmq_x, mmq_y, need_check, GGML_TYPE_NVFP4> {
+    static constexpr int              vdr          = VDR_NVFP4_Q8_1_MMQ;
+    static constexpr load_tiles_mmq_t load_tiles   = load_tiles_nvfp4<mmq_y, need_check>;
+    static constexpr vec_dot_mmq_t    vec_dot_mma  = vec_dot_q8_0_16_q8_1_mma<mmq_x, mmq_y>;
+    static constexpr vec_dot_mmq_t    vec_dot_dp4a = vec_dot_q8_0_16_q8_1_dp4a<mmq_x, mmq_y>;
+};
+
 template <int mmq_x, int mmq_y, bool need_check>
 struct mmq_type_traits<mmq_x, mmq_y, need_check, GGML_TYPE_Q2_K> {
     static constexpr int              vdr          = VDR_Q2_K_Q8_1_MMQ;
@@ -4069,6 +4143,7 @@ extern DECL_MMQ_CASE(GGML_TYPE_Q5_0);
 extern DECL_MMQ_CASE(GGML_TYPE_Q5_1);
 extern DECL_MMQ_CASE(GGML_TYPE_Q8_0);
 extern DECL_MMQ_CASE(GGML_TYPE_MXFP4);
+extern DECL_MMQ_CASE(GGML_TYPE_NVFP4);
 extern DECL_MMQ_CASE(GGML_TYPE_Q2_K);
 extern DECL_MMQ_CASE(GGML_TYPE_Q3_K);
 extern DECL_MMQ_CASE(GGML_TYPE_Q4_K);

ggml/src/ggml-cuda/mmvq.cu

@@ -235,30 +235,33 @@ static constexpr __host__ __device__ int get_mmvq_mmid_max_batch_rdna4(ggml_type
 // Host function: returns the max batch size for the current arch+type at runtime.
 int get_mmvq_mmid_max_batch(ggml_type type, int cc) {
     // NVIDIA: Volta, Ada Lovelace, and Blackwell always use MMVQ for MUL_MAT_ID.
-    if (cc == GGML_CUDA_CC_VOLTA || cc >= GGML_CUDA_CC_ADA_LOVELACE) {
-        return MMVQ_MAX_BATCH_SIZE;
-    }
-    if (cc >= GGML_CUDA_CC_TURING) {
-        return get_mmvq_mmid_max_batch_turing_plus(type);
-    }
     if (GGML_CUDA_CC_IS_NVIDIA(cc)) {
+        if (cc == GGML_CUDA_CC_VOLTA || cc >= GGML_CUDA_CC_ADA_LOVELACE) {
+            return MMVQ_MAX_BATCH_SIZE;
+        }
+        if (cc >= GGML_CUDA_CC_TURING) {
+            return get_mmvq_mmid_max_batch_turing_plus(type);
+        }
         return get_mmvq_mmid_max_batch_pascal_older(type);
     }
+
     // AMD
-    if (GGML_CUDA_CC_IS_RDNA4(cc)) {
-        return get_mmvq_mmid_max_batch_rdna4(type);
-    }
-    if (GGML_CUDA_CC_IS_RDNA3(cc)) {
-        return get_mmvq_mmid_max_batch_rdna3(type);
-    }
-    if (GGML_CUDA_CC_IS_RDNA1(cc) || GGML_CUDA_CC_IS_RDNA2(cc)) {
-        return get_mmvq_mmid_max_batch_rdna1_rdna2(type);
-    }
-    if (GGML_CUDA_CC_IS_CDNA(cc)) {
-        return get_mmvq_mmid_max_batch_cdna(type);
-    }
-    if (GGML_CUDA_CC_IS_GCN(cc)) {
-        return get_mmvq_mmid_max_batch_gcn(type);
+    if (GGML_CUDA_CC_IS_AMD(cc)) {
+        if (GGML_CUDA_CC_IS_RDNA4(cc)) {
+            return get_mmvq_mmid_max_batch_rdna4(type);
+        }
+        if (GGML_CUDA_CC_IS_RDNA3(cc)) {
+            return get_mmvq_mmid_max_batch_rdna3(type);
+        }
+        if (GGML_CUDA_CC_IS_RDNA1(cc) || GGML_CUDA_CC_IS_RDNA2(cc)) {
+            return get_mmvq_mmid_max_batch_rdna1_rdna2(type);
+        }
+        if (GGML_CUDA_CC_IS_CDNA(cc)) {
+            return get_mmvq_mmid_max_batch_cdna(type);
+        }
+        if (GGML_CUDA_CC_IS_GCN(cc)) {
+            return get_mmvq_mmid_max_batch_gcn(type);
+        }
     }
     return MMVQ_MAX_BATCH_SIZE;
 }

ggml/src/ggml-cuda/template-instances/fattn-mma-f16-instance-ncols1_1-ncols2_8.cu

@@ -8,3 +8,4 @@ DECL_FATTN_MMA_F16_CASE(96, 96, 1, 8);
 DECL_FATTN_MMA_F16_CASE(112, 112, 1, 8);
 DECL_FATTN_MMA_F16_CASE(128, 128, 1, 8);
 DECL_FATTN_MMA_F16_CASE(256, 256, 1, 8);
+DECL_FATTN_MMA_F16_CASE(512, 512, 1, 8);

ggml/src/ggml-cuda/template-instances/fattn-mma-f16-instance-ncols1_16-ncols2_4.cu

@@ -8,4 +8,5 @@ DECL_FATTN_MMA_F16_CASE(96, 96, 16, 4);
 DECL_FATTN_MMA_F16_CASE(112, 112, 16, 4);
 DECL_FATTN_MMA_F16_CASE(128, 128, 16, 4);
 DECL_FATTN_MMA_F16_CASE(256, 256, 16, 4);
+DECL_FATTN_MMA_F16_CASE(512, 512, 16, 4);
 DECL_FATTN_MMA_F16_CASE(576, 512, 16, 4);

ggml/src/ggml-cuda/template-instances/fattn-mma-f16-instance-ncols1_2-ncols2_4.cu

@@ -8,4 +8,5 @@ DECL_FATTN_MMA_F16_CASE(96, 96, 2, 4);
 DECL_FATTN_MMA_F16_CASE(112, 112, 2, 4);
 DECL_FATTN_MMA_F16_CASE(128, 128, 2, 4);
 DECL_FATTN_MMA_F16_CASE(256, 256, 2, 4);
+DECL_FATTN_MMA_F16_CASE(512, 512, 2, 4);
 DECL_FATTN_MMA_F16_CASE(576, 512, 2, 4);

ggml/src/ggml-cuda/template-instances/fattn-mma-f16-instance-ncols1_2-ncols2_8.cu

@@ -8,3 +8,4 @@ DECL_FATTN_MMA_F16_CASE(96, 96, 2, 8);
 DECL_FATTN_MMA_F16_CASE(112, 112, 2, 8);
 DECL_FATTN_MMA_F16_CASE(128, 128, 2, 8);
 DECL_FATTN_MMA_F16_CASE(256, 256, 2, 8);
+DECL_FATTN_MMA_F16_CASE(512, 512, 2, 8);

ggml/src/ggml-cuda/template-instances/fattn-mma-f16-instance-ncols1_4-ncols2_4.cu

@@ -8,4 +8,5 @@ DECL_FATTN_MMA_F16_CASE(96, 96, 4, 4);
 DECL_FATTN_MMA_F16_CASE(112, 112, 4, 4);
 DECL_FATTN_MMA_F16_CASE(128, 128, 4, 4);
 DECL_FATTN_MMA_F16_CASE(256, 256, 4, 4);
+DECL_FATTN_MMA_F16_CASE(512, 512, 4, 4);
 DECL_FATTN_MMA_F16_CASE(576, 512, 4, 4);

ggml/src/ggml-cuda/template-instances/fattn-mma-f16-instance-ncols1_4-ncols2_8.cu

@@ -8,3 +8,4 @@ DECL_FATTN_MMA_F16_CASE(96, 96, 4, 8);
 DECL_FATTN_MMA_F16_CASE(112, 112, 4, 8);
 DECL_FATTN_MMA_F16_CASE(128, 128, 4, 8);
 DECL_FATTN_MMA_F16_CASE(256, 256, 4, 8);
+DECL_FATTN_MMA_F16_CASE(512, 512, 4, 8);

ggml/src/ggml-cuda/template-instances/fattn-mma-f16-instance-ncols1_8-ncols2_4.cu

@@ -8,4 +8,5 @@ DECL_FATTN_MMA_F16_CASE(96, 96, 8, 4);
 DECL_FATTN_MMA_F16_CASE(112, 112, 8, 4);
 DECL_FATTN_MMA_F16_CASE(128, 128, 8, 4);
 DECL_FATTN_MMA_F16_CASE(256, 256, 8, 4);
+DECL_FATTN_MMA_F16_CASE(512, 512, 8, 4);
 DECL_FATTN_MMA_F16_CASE(576, 512, 8, 4);

ggml/src/ggml-cuda/template-instances/fattn-mma-f16-instance-ncols1_8-ncols2_8.cu

@@ -8,3 +8,4 @@ DECL_FATTN_MMA_F16_CASE(96, 96, 8, 8);
 DECL_FATTN_MMA_F16_CASE(112, 112, 8, 8);
 DECL_FATTN_MMA_F16_CASE(128, 128, 8, 8);
 DECL_FATTN_MMA_F16_CASE(256, 256, 8, 8);
+DECL_FATTN_MMA_F16_CASE(512, 512, 8, 8);

ggml/src/ggml-cuda/template-instances/fattn-tile-instance-dkq512-dv512.cu

@@ -0,0 +1,5 @@
+// This file has been autogenerated by generate_cu_files.py, do not edit manually.
+
+#include "../fattn-tile.cuh"
+
+DECL_FATTN_TILE_CASE(512, 512);

ggml/src/ggml-cuda/template-instances/generate_cu_files.py

@@ -3,7 +3,7 @@
 from glob import glob
 import os
 
-HEAD_SIZES_KQ = [40, 64, 72, 80, 96, 112, 128, 256, 576]
+HEAD_SIZES_KQ = [40, 64, 72, 80, 96, 112, 128, 256, 512, 576]
 
 TYPES_KV = ["GGML_TYPE_F16", "GGML_TYPE_Q4_0", "GGML_TYPE_Q4_1", "GGML_TYPE_Q5_0", "GGML_TYPE_Q5_1", "GGML_TYPE_Q8_0", "GGML_TYPE_BF16"]
 
@@ -35,7 +35,7 @@ TYPES_MMQ = [
     "GGML_TYPE_Q4_0", "GGML_TYPE_Q4_1", "GGML_TYPE_Q5_0", "GGML_TYPE_Q5_1", "GGML_TYPE_Q8_0",
     "GGML_TYPE_Q2_K", "GGML_TYPE_Q3_K", "GGML_TYPE_Q4_K", "GGML_TYPE_Q5_K", "GGML_TYPE_Q6_K",
     "GGML_TYPE_IQ2_XXS", "GGML_TYPE_IQ2_XS", "GGML_TYPE_IQ2_S", "GGML_TYPE_IQ3_XXS", "GGML_TYPE_IQ3_S",
-    "GGML_TYPE_IQ1_S", "GGML_TYPE_IQ4_NL", "GGML_TYPE_IQ4_XS", "GGML_TYPE_MXFP4"
+    "GGML_TYPE_IQ1_S", "GGML_TYPE_IQ4_NL", "GGML_TYPE_IQ4_XS", "GGML_TYPE_MXFP4", "GGML_TYPE_NVFP4"
 ]
 
 SOURCE_MMQ = """// This file has been autogenerated by generate_cu_files.py, do not edit manually.
@@ -83,6 +83,8 @@ for ncols in [8, 16, 32, 64]:
                     continue
                 if head_size_kq == 72:
                     continue
+                if head_size_kq == 512 and ncols2 not in (4, 8):
+                    continue
                 if head_size_kq != 576 and ncols2 in (16, 32):
                     continue
                 if head_size_kq == 576 and ncols2 not in (4, 16, 32):

ggml/src/ggml-cuda/template-instances/mmq-instance-nvfp4.cu

@@ -0,0 +1,5 @@
+// This file has been autogenerated by generate_cu_files.py, do not edit manually.
+
+#include "../mmq.cuh"
+
+DECL_MMQ_CASE(GGML_TYPE_NVFP4);

ggml/src/ggml-sycl/common.hpp

@@ -23,6 +23,7 @@
 #include "ggml-impl.h"
 #include "ggml-sycl.h"
 #include "presets.hpp"
+#include "type.hpp"
 #include "sycl_hw.hpp"
 
 namespace syclexp = sycl::ext::oneapi::experimental;
@@ -965,4 +966,10 @@ static T block_reduce(T val, T * shared_vals, int block_size_template) {
     return val;
 }
 
+static __dpct_inline__ float ggml_sycl_ue4m3_to_fp32(uint8_t x) {
+    const uint32_t bits = x * (x != 0x7F && x != 0xFF);
+    const __nv_fp8_e4m3 xf = *reinterpret_cast<const __nv_fp8_e4m3 *>(&bits);
+    return static_cast<float>(xf) / 2;
+}
+
 #endif // GGML_SYCL_COMMON_HPP

ggml/src/ggml-sycl/convert.cpp

@@ -482,6 +482,18 @@ static void dequantize_row_mxfp4_sycl(const void * vx, dst_t * y, const int64_t
         });
 }
 
+template <typename dst_t>
+static void dequantize_row_nvfp4_sycl(const void * vx, dst_t * y, const int64_t k, dpct::queue_ptr stream) {
+    GGML_ASSERT(k % QK_NVFP4 == 0);
+    const int nb = k / QK_NVFP4;
+    stream->parallel_for(
+        sycl::nd_range<3>(sycl::range<3>(1, 1, nb) * sycl::range<3>(1, 1, 32), sycl::range<3>(1, 1, 32)),
+        [=](sycl::nd_item<3> item_ct1) {
+            dequantize_block_nvfp4(vx, y, k);
+        });
+}
+
+
 template <int qk, int qr, dequantize_kernel_t dequantize_kernel, typename dst_t>
 static void dequantize_block_nc(const void * __restrict__ vx, dst_t * __restrict__ y,
         const int64_t ne00, const int64_t ne01, const int64_t ne02,
@@ -641,6 +653,8 @@ to_fp16_sycl_t ggml_get_to_fp16_sycl(ggml_type type, ggml_tensor * dst) {
             return dequantize_row_iq4_nl_sycl;
         case GGML_TYPE_MXFP4:
             return dequantize_row_mxfp4_sycl;
+        case GGML_TYPE_NVFP4:
+            return dequantize_row_nvfp4_sycl;
         case GGML_TYPE_F32:
             return convert_unary_sycl<float>;
 #ifdef GGML_SYCL_HAS_BF16
@@ -648,6 +662,7 @@ to_fp16_sycl_t ggml_get_to_fp16_sycl(ggml_type type, ggml_tensor * dst) {
             return convert_unary_sycl<sycl::ext::oneapi::bfloat16>;
 #endif
         default:
+            GGML_ABORT("fatal error: unsupport data type=%s\n", ggml_type_name(type));
             return nullptr;
     }
 }
@@ -708,6 +723,8 @@ to_fp32_sycl_t ggml_get_to_fp32_sycl(ggml_type type, ggml_tensor *dst) {
             return dequantize_row_iq4_nl_sycl;
         case GGML_TYPE_MXFP4:
             return dequantize_row_mxfp4_sycl;
+        case GGML_TYPE_NVFP4:
+            return dequantize_row_nvfp4_sycl;
         case GGML_TYPE_F16:
             return convert_unary_sycl<sycl::half>;
 #ifdef GGML_SYCL_HAS_BF16
@@ -715,6 +732,7 @@ to_fp32_sycl_t ggml_get_to_fp32_sycl(ggml_type type, ggml_tensor *dst) {
             return convert_unary_sycl<sycl::ext::oneapi::bfloat16>;
 #endif
         default:
+            GGML_ABORT("fatal error: unsupport data type=%s\n", ggml_type_name(type));
             return nullptr;
     }
 }

ggml/src/ggml-sycl/dequantize.hpp

@@ -838,4 +838,36 @@ static void dequantize_block_mxfp4(const void * __restrict__ vx, dst_t * __restr
     }
 }
 
+
+template <typename dst_t>
+static void dequantize_block_nvfp4(
+        const void * __restrict__ vx,
+        dst_t * __restrict__ yy,
+        const int64_t ne) {
+    auto          item_ct1 = sycl::ext::oneapi::this_work_item::get_nd_item<3>();
+    const int64_t i        = item_ct1.get_group(2);
+    const int     tid      = item_ct1.get_local_id(2);
+
+    const int64_t base = i * QK_NVFP4;
+    if (base >= ne) {
+        return;
+    }
+
+    const block_nvfp4 * x = (const block_nvfp4 *) vx;
+    const block_nvfp4 & xb = x[i];
+
+    const int sub = tid / (QK_NVFP4_SUB / 2);
+    const int j = tid % (QK_NVFP4_SUB / 2);
+
+    const float d = ggml_sycl_ue4m3_to_fp32(xb.d[sub]);
+    const uint8_t q = xb.qs[sub * (QK_NVFP4_SUB / 2) + j];
+
+    const int64_t y0 = base + sub * QK_NVFP4_SUB + j;
+    const int64_t y1 = y0 + QK_NVFP4_SUB / 2;
+
+    yy[y0] = ggml_sycl_cast<dst_t>(d * kvalues_mxfp4[q & 0x0F]);
+    yy[y1] = ggml_sycl_cast<dst_t>(d * kvalues_mxfp4[q >> 4]);
+}
+
+
 #endif // GGML_SYCL_DEQUANTIZE_HPP

ggml/src/ggml-sycl/mmvq.cpp

@@ -613,6 +613,23 @@ static void mul_mat_vec_mxfp4_q8_1_sycl(const void * vx, const void * vy, float
     }
 }
 
+static void mul_mat_vec_nvfp4_q8_1_sycl(const void * vx, const void * vy, float * dst, const int ncols, const int nrows,
+                                        dpct::queue_ptr stream) {
+    GGML_ASSERT(ncols % QK_NVFP4 == 0);
+    const int block_num_y = (nrows + GGML_SYCL_MMV_Y - 1) / GGML_SYCL_MMV_Y;
+    const sycl::range<3> block_nums(1, 1, block_num_y);
+    const sycl::range<3> block_dims(1, GGML_SYCL_MMV_Y, WARP_SIZE);
+
+    {
+        stream->submit([&](sycl::handler & cgh) {
+            cgh.parallel_for(sycl::nd_range<3>(block_nums * block_dims, block_dims),
+                             [=](sycl::nd_item<3> item_ct1) [[sycl::reqd_sub_group_size(WARP_SIZE)]] {
+                                 mul_mat_vec_q<QK_NVFP4, QI_NVFP4, block_nvfp4, VDR_NVFP4_Q8_1_MMVQ, vec_dot_nvfp4_q8_1>(
+                                     vx, vy, dst, ncols, nrows, item_ct1);
+                             });
+        });
+    }
+}
 
 static void mul_mat_vec_q5_0_q8_1_sycl(const void *vx, const void *vy,
                                        float *dst, const int ncols,
@@ -1145,8 +1162,11 @@ void ggml_sycl_op_mul_mat_vec_q(ggml_backend_sycl_context & ctx, const ggml_tens
             case GGML_TYPE_MXFP4:
                 mul_mat_vec_mxfp4_q8_1_sycl(src0_dd_i, src1_ddq_i_bs, dst_dd_i_bs, ne00, row_diff, stream);
                 break;
+            case GGML_TYPE_NVFP4:
+                mul_mat_vec_nvfp4_q8_1_sycl(src0_dd_i, src1_ddq_i_bs, dst_dd_i_bs, ne00, row_diff, stream);
+                break;
             default:
-                GGML_ABORT("fatal error");
+                GGML_ABORT("fatal error: unsupport data type=%s\n", ggml_type_name(src0->type));
         }
     }
     GGML_UNUSED(src1);

ggml/src/ggml-sycl/type.hpp

@@ -0,0 +1,112 @@
+#pragma once
+
+#include <sycl/sycl.hpp>
+#include <cstdint>
+#include <limits>
+
+inline uint8_t float_to_e4m3(float f)
+{
+    if (sycl::isnan(f)) {
+        return 0x7F;                    // Canonical NaN (positive)
+    }
+
+    uint32_t bits = sycl::bit_cast<uint32_t>(f);
+    uint32_t sign = (bits >> 31) & 0x1u;
+    uint32_t exp  = (bits >> 23) & 0xFFu;
+    uint32_t mant = bits & 0x7FFFFFu;
+
+    // Zero
+    if (exp == 0 && mant == 0) {
+        return static_cast<uint8_t>(sign << 7);
+    }
+
+    // Extract biased exponent and mantissa for FP8
+    int e = static_cast<int>(exp) - 127;           // true exponent (IEEE bias 127)
+    uint32_t m = mant;
+
+    // Handle very large values → NaN (NVIDIA behavior for E4M3)
+    if (e > 7) {                                   // max exponent for E4M3 is 7 (biased 14)
+        return static_cast<uint8_t>((sign << 7) | 0x7F);
+    }
+
+    // Handle subnormals and normal numbers
+    if (e < -6) {                                  // smallest normal exponent is -6
+        // Subnormal in FP8: shift mantissa right
+        int shift = -6 - e;
+        m = (m | 0x800000u) >> (shift + 1);        // +1 because we lose the implicit 1 position
+        if (shift > 23) m = 0;
+    } else {
+        // Normal number: adjust exponent bias from 127 to 7
+        int new_exp = e + 7;
+        m = (m >> 20) & 0x7u;                      // take top 3 mantissa bits (after implicit 1)
+        m |= (static_cast<uint32_t>(new_exp) << 3);
+    }
+
+    // Round-to-nearest-even (simple guard + round bit)
+    // For better accuracy you can add sticky bit, but this is sufficient for most use cases
+    uint32_t round_bit = (mant >> 19) & 0x1u;      // bit after the 3 mantissa bits
+    if (round_bit) {
+        m += 1;
+        // Carry into exponent if mantissa overflows
+        if ((m & 0x8u) != 0) {
+            m = (m & 0x7u) | ((m & 0x38u) << 1);   // simple carry handling
+            // If exponent overflows after carry → NaN
+            if ((m >> 3) > 14) {
+                return static_cast<uint8_t>((sign << 7) | 0x7F);
+            }
+        }
+    }
+
+    uint8_t result = static_cast<uint8_t>((sign << 7) | (m & 0x7F));
+    return result;
+}
+
+inline float e4m3_to_float(uint8_t x)
+{
+    if (x == 0) return 0.0f;
+
+    uint8_t sign = (x >> 7) & 0x1u;
+    uint8_t exp  = (x >> 3) & 0xFu;
+    uint8_t mant = x & 0x7u;
+
+    // NaN (NVIDIA uses 0x7F / 0xFF as NaN)
+    if (exp == 0xF && mant != 0) {
+        return std::numeric_limits<float>::quiet_NaN();
+    }
+    if (exp == 0xF) {                     // 0x7F or 0xFF treated as NaN
+        return std::numeric_limits<float>::quiet_NaN();
+    }
+
+    float val;
+
+    if (exp == 0) {
+        // Subnormal
+        val = mant * (1.0f / 8.0f) * sycl::pow(2.0f, -6.0f);
+    } else {
+        // Normal: implicit leading 1 + bias 7
+        val = (1.0f + mant / 8.0f) * sycl::pow(2.0f, static_cast<float>(exp) - 7.0f);
+    }
+
+    return sign ? -val : val;
+}
+
+// The actual type definition
+struct __nv_fp8_e4m3 {
+    uint8_t raw;
+
+    __nv_fp8_e4m3() = default;
+
+    explicit __nv_fp8_e4m3(float f) : raw(float_to_e4m3(f)) {}
+    explicit __nv_fp8_e4m3(sycl::half h) : raw(float_to_e4m3(static_cast<float>(h))) {}
+
+    operator float() const { return e4m3_to_float(raw); }
+    operator sycl::half() const { return static_cast<sycl::half>(static_cast<float>(*this)); }
+
+    // Allow direct access for vector loads/stores
+    operator uint8_t&() { return raw; }
+    operator uint8_t() const { return raw; }
+};
+
+using __nv_fp8x2_e4m3 = sycl::vec<__nv_fp8_e4m3, 2>;
+using __nv_fp8x4_e4m3 = sycl::vec<__nv_fp8_e4m3, 4>;
+

ggml/src/ggml-sycl/vecdotq.hpp

@@ -15,6 +15,7 @@
 
 #include "dpct/helper.hpp"
 #include "ggml.h"
+#include "type.hpp"
 #include "quants.hpp"
 
 typedef float (*vec_dot_q_sycl_t)(const void * __restrict__ vbq, const block_q8_1 * __restrict__ bq8_1,
@@ -31,6 +32,18 @@ static __dpct_inline__ int get_int_b1(const void * x, const int & i32) {
     return x32;
 }
 
+static __dpct_inline__ int get_int_b2(const void * x, const int & i32) {
+    const uint16_t * x16 = (const uint16_t *) x; // assume at least 2 byte alignment
+
+    int x32  = x16[2*i32 + 0] <<  0;
+    x32     |= x16[2*i32 + 1] << 16;
+
+    return x32;
+}
+
+static __dpct_inline__ int get_int_b4(const void * x, const int & i32) {
+    return ((const int *) x)[i32]; // assume at least 4 byte alignment
+}
 
 static __dpct_inline__ int get_int_from_int8(const int8_t* x8, const int& i32) {
   const uint16_t* x16 =
@@ -755,6 +768,35 @@ static __dpct_inline__ float vec_dot_mxfp4_q8_1(const void * __restrict__ vbq,
     return d * sumi;
 }
 
+#define VDR_NVFP4_Q8_1_MMVQ 4
+#define VDR_NVFP4_Q8_1_MMQ  8
+
+static __dpct_inline__ float vec_dot_nvfp4_q8_1(const void * __restrict__ vbq,
+                                                const block_q8_1 * __restrict__ bq8_1,
+                                                const int32_t & iqs) {
+    const block_nvfp4 * bq4 = (const block_nvfp4 *) vbq;
+    float sum = 0.0f;
+#pragma unroll
+    for (int i = 0; i < VDR_NVFP4_Q8_1_MMVQ/2; i++) {
+        const int32_t iqs0 = iqs + 2*i;
+        const int32_t iqs1 = iqs0 + 1;
+        const int32_t is = iqs0 >> 1;
+        const sycl::int2   v0   = get_int_from_table_16(get_int_b4(bq4->qs, iqs0), kvalues_mxfp4);
+        const sycl::int2   v1   = get_int_from_table_16(get_int_b4(bq4->qs, iqs1), kvalues_mxfp4);
+        const block_q8_1 * bq8 = bq8_1 + (is >> 1);
+        const int32_t i8 = ((is & 1) << 2);
+
+        int sumi = ggml_sycl_dp4a(v0.x(), get_int_b4(bq8->qs, i8 + 0), 0);
+        sumi     = ggml_sycl_dp4a(v0.y(), get_int_b4(bq8->qs, i8 + 2), sumi);
+        sumi     = ggml_sycl_dp4a(v1.x(), get_int_b4(bq8->qs, i8 + 1), sumi);
+        sumi     = ggml_sycl_dp4a(v1.y(), get_int_b4(bq8->qs, i8 + 3), sumi);
+
+        const float d = ggml_sycl_ue4m3_to_fp32(bq4->d[is]) * (bq8->ds)[0];
+        sum += d * float(sumi);
+    }
+
+    return sum;
+}
 
 static __dpct_inline__ float
 vec_dot_q5_0_q8_1(const void *__restrict__ vbq,

ggml/src/ggml-webgpu/ggml-webgpu-shader-lib.hpp

@@ -535,6 +535,95 @@ struct ggml_webgpu_mul_mat_shader_decisions {
     uint32_t mul_mat_wg_size;
 };
 
+/** Cpy **/
+
+struct ggml_webgpu_cpy_pipeline_key {
+    ggml_type src_type;
+    ggml_type dst_type;
+
+    bool operator==(const ggml_webgpu_cpy_pipeline_key & other) const {
+        return src_type == other.src_type && dst_type == other.dst_type;
+    }
+};
+
+struct ggml_webgpu_cpy_pipeline_key_hash {
+    size_t operator()(const ggml_webgpu_cpy_pipeline_key & key) const {
+        size_t seed = 0;
+        ggml_webgpu_hash_combine(seed, key.src_type);
+        ggml_webgpu_hash_combine(seed, key.dst_type);
+        return seed;
+    }
+};
+
+/** Glu **/
+
+struct ggml_webgpu_glu_pipeline_key {
+    ggml_glu_op glu_op;
+    ggml_type   type;
+    bool        split;
+
+    bool operator==(const ggml_webgpu_glu_pipeline_key & other) const {
+        return glu_op == other.glu_op && type == other.type && split == other.split;
+    }
+};
+
+struct ggml_webgpu_glu_pipeline_key_hash {
+    size_t operator()(const ggml_webgpu_glu_pipeline_key & key) const {
+        size_t seed = 0;
+        ggml_webgpu_hash_combine(seed, key.glu_op);
+        ggml_webgpu_hash_combine(seed, key.type);
+        ggml_webgpu_hash_combine(seed, key.split);
+        return seed;
+    }
+};
+
+/** Rope **/
+
+struct ggml_webgpu_rope_pipeline_key {
+    ggml_type type;
+    bool      inplace;
+    bool      has_ff;
+
+    bool operator==(const ggml_webgpu_rope_pipeline_key & other) const {
+        return type == other.type && inplace == other.inplace && has_ff == other.has_ff;
+    }
+};
+
+struct ggml_webgpu_rope_pipeline_key_hash {
+    size_t operator()(const ggml_webgpu_rope_pipeline_key & key) const {
+        size_t seed = 0;
+        ggml_webgpu_hash_combine(seed, key.type);
+        ggml_webgpu_hash_combine(seed, key.inplace);
+        ggml_webgpu_hash_combine(seed, key.has_ff);
+        return seed;
+    }
+};
+
+/** SoftMax **/
+
+struct ggml_webgpu_soft_max_pipeline_key {
+    ggml_type mask_type;
+    bool      has_mask;
+    bool      has_sink;
+    bool      inplace;
+
+    bool operator==(const ggml_webgpu_soft_max_pipeline_key & other) const {
+        return mask_type == other.mask_type && has_mask == other.has_mask && has_sink == other.has_sink &&
+               inplace == other.inplace;
+    }
+};
+
+struct ggml_webgpu_soft_max_pipeline_key_hash {
+    size_t operator()(const ggml_webgpu_soft_max_pipeline_key & key) const {
+        size_t seed = 0;
+        ggml_webgpu_hash_combine(seed, key.mask_type);
+        ggml_webgpu_hash_combine(seed, key.has_mask);
+        ggml_webgpu_hash_combine(seed, key.has_sink);
+        ggml_webgpu_hash_combine(seed, key.inplace);
+        return seed;
+    }
+};
+
 class ggml_webgpu_shader_lib {
     wgpu::Device           device;
     pre_wgsl::Preprocessor preprocessor;
@@ -582,6 +671,12 @@ class ggml_webgpu_shader_lib {
     std::unordered_map<ggml_webgpu_set_rows_pipeline_key, webgpu_pipeline, ggml_webgpu_set_rows_pipeline_key_hash>
         set_rows_pipelines;
     std::unordered_map<ggml_webgpu_set_pipeline_key, webgpu_pipeline, ggml_webgpu_set_pipeline_key_hash> set_pipelines;
+    std::unordered_map<ggml_webgpu_cpy_pipeline_key, webgpu_pipeline, ggml_webgpu_cpy_pipeline_key_hash> cpy_pipelines;
+    std::unordered_map<ggml_webgpu_glu_pipeline_key, webgpu_pipeline, ggml_webgpu_glu_pipeline_key_hash> glu_pipelines;
+    std::unordered_map<ggml_webgpu_rope_pipeline_key, webgpu_pipeline, ggml_webgpu_rope_pipeline_key_hash>
+        rope_pipelines;
+    std::unordered_map<ggml_webgpu_soft_max_pipeline_key, webgpu_pipeline, ggml_webgpu_soft_max_pipeline_key_hash>
+        soft_max_pipelines;
 
   public:
     ggml_webgpu_shader_lib(wgpu::Device device) { this->device = device; }
@@ -1124,9 +1219,8 @@ class ggml_webgpu_shader_lib {
 
                     defines.push_back("BYTE_HELPERS");
                     defines.push_back("MUL_ACC_" + type_upper);
-
-                    // For fast path we always dequantize from f16 inside the shader
-                    defines.push_back("SRC0_INNER_TYPE=f16");
+                    defines.push_back("U32_DEQUANT_HELPERS");
+                    defines.push_back("SRC0_INNER_TYPE=u32");
                     break;
                 }
         }
@@ -1239,9 +1333,8 @@ class ggml_webgpu_shader_lib {
                     defines.push_back("MUL_ACC_" + type_upper);
                     defines.push_back("INIT_SRC0_SHMEM_" + type_upper);
                     defines.push_back("INIT_SRC1_SHMEM_FLOAT");
-
-                    // Use f16 inside the shader for quantized types
-                    defines.push_back("SRC0_INNER_TYPE=f16");
+                    defines.push_back("U32_DEQUANT_HELPERS");
+                    defines.push_back("SRC0_INNER_TYPE=u32");
 
                     variant += std::string("_") + src0_name;
                     break;
@@ -1679,6 +1772,236 @@ class ggml_webgpu_shader_lib {
         return flash_attn_pipelines[key];
     }
 
+    webgpu_pipeline get_cpy_pipeline(const ggml_webgpu_shader_lib_context & context) {
+        ggml_webgpu_cpy_pipeline_key key = {
+            .src_type = context.src0->type,
+            .dst_type = context.dst->type,
+        };
+
+        auto it = cpy_pipelines.find(key);
+        if (it != cpy_pipelines.end()) {
+            return it->second;
+        }
+
+        std::vector<std::string> defines;
+        std::string              variant = "cpy";
+
+        switch (key.src_type) {
+            case GGML_TYPE_F32:
+                defines.push_back("SRC_F32");
+                variant += "_f32";
+                break;
+            case GGML_TYPE_F16:
+                defines.push_back("SRC_F16");
+                variant += "_f16";
+                break;
+            default:
+                GGML_ABORT("Unsupported src type for cpy shader");
+        }
+
+        switch (key.dst_type) {
+            case GGML_TYPE_F32:
+                defines.push_back("DST_F32");
+                variant += "_f32";
+                break;
+            case GGML_TYPE_F16:
+                defines.push_back("DST_F16");
+                variant += "_f16";
+                break;
+            case GGML_TYPE_I32:
+                defines.push_back("DST_I32");
+                variant += "_i32";
+                break;
+            default:
+                GGML_ABORT("Unsupported dst type for cpy shader");
+        }
+
+        defines.push_back(std::string("WG_SIZE=") + std::to_string(context.max_wg_size));
+
+        auto processed           = preprocessor.preprocess(wgsl_cpy, defines);
+        auto decisions           = std::make_shared<ggml_webgpu_generic_shader_decisions>();
+        decisions->wg_size       = context.max_wg_size;
+        webgpu_pipeline pipeline = ggml_webgpu_create_pipeline(device, processed, variant);
+        pipeline.context         = decisions;
+        cpy_pipelines[key]       = pipeline;
+        return cpy_pipelines[key];
+    }
+
+    webgpu_pipeline get_glu_pipeline(const ggml_webgpu_shader_lib_context & context) {
+        ggml_webgpu_glu_pipeline_key key = {
+            .glu_op = ggml_get_glu_op(context.dst),
+            .type   = context.dst->type,
+            .split  = (context.src1 != nullptr),
+        };
+
+        auto it = glu_pipelines.find(key);
+        if (it != glu_pipelines.end()) {
+            return it->second;
+        }
+
+        std::vector<std::string> defines;
+        std::string              variant = "glu";
+
+        switch (key.glu_op) {
+            case GGML_GLU_OP_REGLU:
+                defines.push_back("OP_REGLU");
+                variant += "_reglu";
+                break;
+            case GGML_GLU_OP_GEGLU:
+                defines.push_back("OP_GEGLU");
+                variant += "_geglu";
+                break;
+            case GGML_GLU_OP_SWIGLU:
+                defines.push_back("OP_SWIGLU");
+                variant += "_swiglu";
+                break;
+            case GGML_GLU_OP_SWIGLU_OAI:
+                defines.push_back("OP_SWIGLU_OAI");
+                variant += "_swiglu_oai";
+                break;
+            case GGML_GLU_OP_GEGLU_ERF:
+                defines.push_back("OP_GEGLU_ERF");
+                variant += "_geglu_erf";
+                break;
+            case GGML_GLU_OP_GEGLU_QUICK:
+                defines.push_back("OP_GEGLU_QUICK");
+                variant += "_geglu_quick";
+                break;
+            default:
+                GGML_ABORT("Unsupported GLU op");
+        }
+        switch (key.type) {
+            case GGML_TYPE_F32:
+                defines.push_back("TYPE_F32");
+                variant += "_f32";
+                break;
+            case GGML_TYPE_F16:
+                defines.push_back("TYPE_F16");
+                variant += "_f16";
+                break;
+            default:
+                GGML_ABORT("Unsupported type for GLU shader");
+        }
+
+        if (key.split) {
+            variant += "_split";
+        } else {
+            defines.push_back("NO_SPLIT");
+        }
+
+        defines.push_back(std::string("WG_SIZE=") + std::to_string(context.max_wg_size));
+
+        auto processed           = preprocessor.preprocess(wgsl_glu, defines);
+        auto decisions           = std::make_shared<ggml_webgpu_generic_shader_decisions>();
+        decisions->wg_size       = context.max_wg_size;
+        webgpu_pipeline pipeline = ggml_webgpu_create_pipeline(device, processed, variant);
+        pipeline.context         = decisions;
+        glu_pipelines[key]       = pipeline;
+        return glu_pipelines[key];
+    }
+
+    webgpu_pipeline get_rope_pipeline(const ggml_webgpu_shader_lib_context & context) {
+        ggml_webgpu_rope_pipeline_key key = {
+            .type    = context.dst->type,
+            .inplace = context.inplace,
+            .has_ff  = (context.src2 != nullptr),
+        };
+
+        auto it = rope_pipelines.find(key);
+        if (it != rope_pipelines.end()) {
+            return it->second;
+        }
+
+        std::vector<std::string> defines;
+        std::string              variant = "rope";
+
+        switch (key.type) {
+            case GGML_TYPE_F32:
+                defines.push_back("TYPE_F32");
+                variant += "_f32";
+                break;
+            case GGML_TYPE_F16:
+                defines.push_back("TYPE_F16");
+                variant += "_f16";
+                break;
+            default:
+                GGML_ABORT("Unsupported type for ROPE shader");
+        }
+
+        if (key.inplace) {
+            defines.push_back("INPLACE");
+            variant += "_inplace";
+        }
+
+        if (key.has_ff) {
+            defines.push_back("FF_FUNC");
+            variant += "_ff";
+        }
+
+        defines.push_back(std::string("WG_SIZE=") + std::to_string(context.max_wg_size));
+
+        auto processed           = preprocessor.preprocess(wgsl_rope, defines);
+        auto decisions           = std::make_shared<ggml_webgpu_generic_shader_decisions>();
+        decisions->wg_size       = context.max_wg_size;
+        webgpu_pipeline pipeline = ggml_webgpu_create_pipeline(device, processed, variant);
+        pipeline.context         = decisions;
+        rope_pipelines[key]      = pipeline;
+        return rope_pipelines[key];
+    }
+
+    webgpu_pipeline get_soft_max_pipeline(const ggml_webgpu_shader_lib_context & context) {
+        ggml_webgpu_soft_max_pipeline_key key = {
+            .mask_type = context.src1 ? context.src1->type : GGML_TYPE_F32,
+            .has_mask  = (context.src1 != nullptr),
+            .has_sink  = (context.src2 != nullptr),
+            .inplace   = context.inplace,
+        };
+
+        auto it = soft_max_pipelines.find(key);
+        if (it != soft_max_pipelines.end()) {
+            return it->second;
+        }
+
+        std::vector<std::string> defines;
+        std::string              variant = "soft_max";
+
+        if (key.has_mask) {
+            defines.push_back("HAS_MASK");
+            switch (key.mask_type) {
+                case GGML_TYPE_F32:
+                    defines.push_back("MASK_F32");
+                    variant += "_mask_f32";
+                    break;
+                case GGML_TYPE_F16:
+                    defines.push_back("MASK_F16");
+                    variant += "_mask_f16";
+                    break;
+                default:
+                    GGML_ABORT("Unsupported type for SOFT_MAX shader");
+            }
+        }
+
+        if (key.has_sink) {
+            defines.push_back("HAS_SINK");
+            variant += "_sink";
+        }
+
+        if (key.inplace) {
+            defines.push_back("INPLACE");
+            variant += "_inplace";
+        }
+
+        defines.push_back(std::string("WG_SIZE=") + std::to_string(context.max_wg_size));
+
+        auto processed           = preprocessor.preprocess(wgsl_soft_max, defines);
+        auto decisions           = std::make_shared<ggml_webgpu_generic_shader_decisions>();
+        decisions->wg_size       = context.max_wg_size;
+        webgpu_pipeline pipeline = ggml_webgpu_create_pipeline(device, processed, variant);
+        pipeline.context         = decisions;
+        soft_max_pipelines[key]  = pipeline;
+        return soft_max_pipelines[key];
+    }
+
   private:
     static webgpu_pipeline ggml_webgpu_create_pipeline(wgpu::Device & device,
                                                        std::string    shader_code,

ggml/src/ggml-webgpu/ggml-webgpu.cpp

@@ -83,7 +83,7 @@ static inline void compute_2d_workgroups(uint32_t total_wg, uint32_t max_per_dim
 
 #define WEBGPU_NUM_PARAM_BUFS                96u
 #define WEBGPU_COMMAND_SUBMIT_BATCH_SIZE     32u
-#define WEBGPU_WAIT_ANY_TIMEOUT_MS           0
+#define WEBGPU_WAIT_ANY_TIMEOUT_MS           100
 // Maximum number of in-flight submissions per-thread, to avoid exhausting the
 // parameter buffer pool
 #define WEBGPU_MAX_INFLIGHT_SUBS_PER_THREAD  (WEBGPU_NUM_PARAM_BUFS / WEBGPU_COMMAND_SUBMIT_BATCH_SIZE)
@@ -171,6 +171,7 @@ struct webgpu_buf_pool {
         // Try growing the pool if no free buffers
         if (free.empty() && cur_pool_size < max_pool_size && should_grow) {
             cur_pool_size++;
+            lock.unlock();  // avoid deadlock between this lock and Dawn's internal locks when buffers are freed in callbacks
             wgpu::Buffer dev_buf;
             ggml_webgpu_create_buffer(device, dev_buf, buf_size, dev_buf_usage, "ggml_webgpu_dev_pool_buf");
 
@@ -364,13 +365,6 @@ struct webgpu_context_struct {
     wgpu::Buffer    set_rows_dev_error_buf;
     wgpu::Buffer    set_rows_host_error_buf;
 
-    std::map<int, std::map<int, webgpu_pipeline>> cpy_pipelines;                      // src_type, dst_type
-
-    std::map<int, std::map<int, std::map<int, webgpu_pipeline>>> rope_pipelines;      // type, ff, inplace
-    std::map<int, std::map<int, std::map<int, webgpu_pipeline>>> glu_pipelines;       // glu_op, type, split
-
-    std::map<int, std::map<int, std::map<int, webgpu_pipeline>>> soft_max_pipelines;  // mask_type, has_sink, inplace
-
     size_t memset_bytes_per_thread;
 };
 
@@ -514,7 +508,7 @@ static void ggml_backend_webgpu_wait(webgpu_global_context &          ctx,
 
     bool blocking_wait = block || subs.size() >= WEBGPU_MAX_INFLIGHT_SUBS_PER_THREAD;
     while (blocking_wait) {
-        auto waitStatus = ctx->instance.WaitAny(1, &subs[0].submit_done, 0);
+        auto waitStatus = ctx->instance.WaitAny(1, &subs[0].submit_done, WEBGPU_WAIT_ANY_TIMEOUT_MS * 1e6);
         if (ggml_backend_webgpu_handle_wait_status(waitStatus, true)) {
 #ifdef GGML_WEBGPU_GPU_PROFILE
             ggml_backend_webgpu_wait_profile_futures(ctx, subs[0].profile_futures, true);
@@ -735,7 +729,6 @@ static void ggml_backend_webgpu_buffer_memset(webgpu_global_context & ctx,
         ggml_backend_webgpu_build(ctx, ctx->memset_buf_pool, ctx->memset_pipelines[0], params, entries, wg_x);
     std::vector<webgpu_command>    commands = { command };
     std::vector<webgpu_submission> sub      = { ggml_backend_webgpu_submit(ctx, commands, ctx->memset_buf_pool) };
-    ggml_backend_webgpu_wait(ctx, sub);
 }
 
 /** End WebGPU Actions */
@@ -849,6 +842,16 @@ static binary_overlap_flags ggml_webgpu_detect_binary_overlap(ggml_tensor * src0
 }
 
 static webgpu_command ggml_webgpu_cpy(webgpu_context & ctx, ggml_tensor * src, ggml_tensor * dst) {
+    ggml_webgpu_shader_lib_context shader_lib_ctx = {
+        .src0        = src,
+        .dst         = dst,
+        .max_wg_size = ctx->global_ctx->capabilities.limits.maxComputeInvocationsPerWorkgroup,
+    };
+
+    webgpu_pipeline pipeline = ctx->shader_lib->get_cpy_pipeline(shader_lib_ctx);
+
+    auto * decisions = static_cast<ggml_webgpu_generic_shader_decisions *>(pipeline.context.get());
+
     uint32_t ne = (uint32_t) ggml_nelements(dst);
 
     std::vector<uint32_t> params = {
@@ -875,9 +878,8 @@ static webgpu_command ggml_webgpu_cpy(webgpu_context & ctx, ggml_tensor * src, g
          .size    = ggml_webgpu_tensor_binding_size(ctx, dst) }
     };
 
-    uint32_t wg_x = CEIL_DIV(ne, WEBGPU_MAX_WG_SIZE);
-    return ggml_backend_webgpu_build(ctx->global_ctx, ctx->param_buf_pool, ctx->cpy_pipelines[src->type][dst->type],
-                                     params, entries, wg_x);
+    uint32_t wg_x = CEIL_DIV(ne, decisions->wg_size);
+    return ggml_backend_webgpu_build(ctx->global_ctx, ctx->param_buf_pool, pipeline, params, entries, wg_x);
 }
 
 static webgpu_command ggml_webgpu_set(webgpu_context & ctx, ggml_tensor * src0, ggml_tensor * src1, ggml_tensor * dst) {
@@ -1914,6 +1916,19 @@ static webgpu_command ggml_webgpu_rope(webgpu_context & ctx,
                                        ggml_tensor *    src1,
                                        ggml_tensor *    src2,
                                        ggml_tensor *    dst) {
+    ggml_webgpu_shader_lib_context shader_lib_ctx = {
+        .src0        = src0,
+        .src1        = src1,
+        .src2        = src2,
+        .dst         = dst,
+        .max_wg_size = ctx->global_ctx->capabilities.limits.maxComputeInvocationsPerWorkgroup,
+        .inplace     = ggml_webgpu_tensor_equal(src0, dst),
+    };
+
+    webgpu_pipeline pipeline = ctx->shader_lib->get_rope_pipeline(shader_lib_ctx);
+
+    auto * decisions = static_cast<ggml_webgpu_generic_shader_decisions *>(pipeline.context.get());
+
     const int inplace         = ggml_webgpu_tensor_equal(src0, dst);
     const int has_freq_factor = (src2 != nullptr);
 
@@ -1996,12 +2011,22 @@ static webgpu_command ggml_webgpu_rope(webgpu_context & ctx,
                             .size    = ggml_webgpu_tensor_binding_size(ctx, dst) });
     }
 
-    webgpu_pipeline pipeline = ctx->rope_pipelines[dst->type][has_freq_factor][inplace];
-    uint32_t        wg_x     = CEIL_DIV(ggml_nelements(dst), WEBGPU_MAX_WG_SIZE);
+    uint32_t wg_x = CEIL_DIV(ggml_nelements(dst), decisions->wg_size);
     return ggml_backend_webgpu_build(ctx->global_ctx, ctx->param_buf_pool, pipeline, params, entries, wg_x);
 }
 
 static webgpu_command ggml_webgpu_glu(webgpu_context & ctx, ggml_tensor * src0, ggml_tensor * src1, ggml_tensor * dst) {
+    ggml_webgpu_shader_lib_context shader_lib_ctx = {
+        .src0        = src0,
+        .src1        = src1,
+        .dst         = dst,
+        .max_wg_size = ctx->global_ctx->capabilities.limits.maxComputeInvocationsPerWorkgroup,
+    };
+
+    webgpu_pipeline pipeline = ctx->shader_lib->get_glu_pipeline(shader_lib_ctx);
+
+    auto * decisions = static_cast<ggml_webgpu_generic_shader_decisions *>(pipeline.context.get());
+
     const int split = (src1 != nullptr);
 
     std::vector<uint32_t> params = {
@@ -2048,8 +2073,7 @@ static webgpu_command ggml_webgpu_glu(webgpu_context & ctx, ggml_tensor * src0,
                         .offset  = ggml_webgpu_tensor_align_offset(ctx, dst),
                         .size    = ggml_webgpu_tensor_binding_size(ctx, dst) });
 
-    webgpu_pipeline pipeline = ctx->glu_pipelines[ggml_get_glu_op(dst)][dst->type][split];
-    uint32_t        wg_x     = CEIL_DIV(ggml_nelements(dst), WEBGPU_MAX_WG_SIZE);
+    uint32_t wg_x = CEIL_DIV(ggml_nelements(dst), decisions->wg_size);
     return ggml_backend_webgpu_build(ctx->global_ctx, ctx->param_buf_pool, pipeline, params, entries, wg_x);
 }
 
@@ -2109,9 +2133,20 @@ static webgpu_command ggml_webgpu_soft_max(webgpu_context & ctx,
                                            ggml_tensor *    src1,
                                            ggml_tensor *    src2,
                                            ggml_tensor *    dst) {
-    const int inplace   = ggml_webgpu_tensor_equal(src0, dst);
-    const int mask_type = (src1 != nullptr) ? src1->type : 2;  // use 2 for no mask here
-    const int has_sink  = (src2 != nullptr);
+    ggml_webgpu_shader_lib_context shader_lib_ctx = {
+        .src0        = src0,
+        .src1        = src1,
+        .src2        = src2,
+        .dst         = dst,
+        .max_wg_size = ctx->global_ctx->capabilities.limits.maxComputeInvocationsPerWorkgroup,
+        .inplace     = ggml_webgpu_tensor_equal(src0, dst),
+    };
+
+    webgpu_pipeline pipeline = ctx->shader_lib->get_soft_max_pipeline(shader_lib_ctx);
+
+    const int inplace  = ggml_webgpu_tensor_equal(src0, dst);
+    const int has_mask = (src1 != nullptr);
+    const int has_sink = (src2 != nullptr);
     float     max_bias;
     memcpy(&max_bias, (float *) dst->op_params + 1, sizeof(float));
     float n_head_log2 = float(1u << (uint32_t) floor(log2(src0->ne[2])));
@@ -2120,15 +2155,15 @@ static webgpu_command ggml_webgpu_soft_max(webgpu_context & ctx,
 
     std::vector<uint32_t> params = {
         (uint32_t) (ggml_webgpu_tensor_misalignment(ctx, src0) / ggml_type_size(src0->type)),
-        mask_type < 2 ? (uint32_t) (ggml_webgpu_tensor_misalignment(ctx, src1) / ggml_type_size(src1->type)) : 0,
+        has_mask ? (uint32_t) (ggml_webgpu_tensor_misalignment(ctx, src1) / ggml_type_size(src1->type)) : 0,
         has_sink ? (uint32_t) (ggml_webgpu_tensor_misalignment(ctx, src2) / ggml_type_size(src2->type)) : 0,
         (uint32_t) (ggml_webgpu_tensor_misalignment(ctx, dst) / ggml_type_size(dst->type)),
         (uint32_t) (src0->nb[1] / ggml_type_size(src0->type)),
         (uint32_t) (src0->nb[2] / ggml_type_size(src0->type)),
         (uint32_t) (src0->nb[3] / ggml_type_size(src0->type)),
-        mask_type < 2 ? (uint32_t) (src1->nb[1] / ggml_type_size(src1->type)) : 0,
-        mask_type < 2 ? (uint32_t) (src1->nb[2] / ggml_type_size(src1->type)) : 0,
-        mask_type < 2 ? (uint32_t) (src1->nb[3] / ggml_type_size(src1->type)) : 0,
+        has_mask ? (uint32_t) (src1->nb[1] / ggml_type_size(src1->type)) : 0,
+        has_mask ? (uint32_t) (src1->nb[2] / ggml_type_size(src1->type)) : 0,
+        has_mask ? (uint32_t) (src1->nb[3] / ggml_type_size(src1->type)) : 0,
         (uint32_t) (dst->nb[1] / ggml_type_size(dst->type)),
         (uint32_t) (dst->nb[2] / ggml_type_size(dst->type)),
         (uint32_t) (dst->nb[3] / ggml_type_size(dst->type)),
@@ -2136,8 +2171,8 @@ static webgpu_command ggml_webgpu_soft_max(webgpu_context & ctx,
         (uint32_t) src0->ne[0],
         (uint32_t) src0->ne[1],
         (uint32_t) src0->ne[2],
-        mask_type < 2 ? (uint32_t) src1->ne[2] : 0,
-        mask_type < 2 ? (uint32_t) src1->ne[3] : 0,
+        has_mask ? (uint32_t) src1->ne[2] : 0,
+        has_mask ? (uint32_t) src1->ne[3] : 0,
         *(uint32_t *) dst->op_params,  // scale
         *(uint32_t *) &max_bias,
         *(uint32_t *) &n_head_log2,
@@ -2152,7 +2187,7 @@ static webgpu_command ggml_webgpu_soft_max(webgpu_context & ctx,
          .size    = ggml_webgpu_tensor_binding_size(ctx, src0) }
     };
     uint32_t binding_num = 1;
-    if (mask_type < 2) {
+    if (has_mask) {
         entries.push_back({ .binding = binding_num,
                             .buffer  = ggml_webgpu_tensor_buf(src1),
                             .offset  = ggml_webgpu_tensor_align_offset(ctx, src1),
@@ -2173,9 +2208,7 @@ static webgpu_command ggml_webgpu_soft_max(webgpu_context & ctx,
                             .size    = ggml_webgpu_tensor_binding_size(ctx, dst) });
     }
 
-    return ggml_backend_webgpu_build(ctx->global_ctx, ctx->param_buf_pool,
-                                     ctx->soft_max_pipelines[mask_type][has_sink][inplace], params, entries,
-                                     ggml_nrows(dst));
+    return ggml_backend_webgpu_build(ctx->global_ctx, ctx->param_buf_pool, pipeline, params, entries, ggml_nrows(dst));
 }
 
 static webgpu_command ggml_webgpu_argmax(webgpu_context & ctx, ggml_tensor * src, ggml_tensor * dst) {
@@ -2661,17 +2694,6 @@ static void ggml_backend_webgpu_buffer_set_tensor(ggml_backend_buffer_t buffer,
         // memset the remaining bytes
         ggml_backend_webgpu_buffer_memset(buf_ctx->global_ctx, buf_ctx->buffer, val32,
                                           total_offset + (size - remaining_size), remaining_size);
-    } else {
-        // wait for WriteBuffer to complete
-        buf_ctx->global_ctx->instance.WaitAny(buf_ctx->global_ctx->queue.OnSubmittedWorkDone(
-                                                  wgpu::CallbackMode::AllowSpontaneous,
-                                                  [](wgpu::QueueWorkDoneStatus status, wgpu::StringView message) {
-                                                      if (status != wgpu::QueueWorkDoneStatus::Success) {
-                                                          GGML_LOG_ERROR("ggml_webgpu: Failed to submit commands: %s\n",
-                                                                         std::string(message).c_str());
-                                                      }
-                                                  }),
-                                              UINT64_MAX);
     }
     WEBGPU_CPU_PROFILE_TOTAL_END(set_tensor, buf_ctx->global_ctx);
 }
@@ -2885,139 +2907,6 @@ static void ggml_webgpu_init_memset_pipeline(webgpu_global_context & ctx) {
     ctx->memset_pipelines[0] = ggml_webgpu_create_pipeline(ctx->device, wgsl_memset, "memset", constants);
 }
 
-static void ggml_webgpu_init_cpy_pipeline(webgpu_context & webgpu_ctx) {
-    std::vector<wgpu::ConstantEntry> constants = ggml_webgpu_wg_size_entry(WEBGPU_MAX_WG_SIZE);
-
-    webgpu_ctx->cpy_pipelines[GGML_TYPE_F32][GGML_TYPE_F32] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_cpy_f32_f32, "cpy_f32_f32", constants);
-    webgpu_ctx->cpy_pipelines[GGML_TYPE_F32][GGML_TYPE_I32] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_cpy_f32_i32, "cpy_f32_i32", constants);
-    webgpu_ctx->cpy_pipelines[GGML_TYPE_F32][GGML_TYPE_F16] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_cpy_f32_f16, "cpy_f32_f16", constants);
-    webgpu_ctx->cpy_pipelines[GGML_TYPE_F16][GGML_TYPE_F32] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_cpy_f16_f32, "cpy_f16_f32", constants);
-    webgpu_ctx->cpy_pipelines[GGML_TYPE_F16][GGML_TYPE_F16] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_cpy_f16_f16, "cpy_f16_f16", constants);
-}
-
-static void ggml_webgpu_init_rope_pipeline(webgpu_context & webgpu_ctx) {
-    std::vector<wgpu::ConstantEntry> constants = ggml_webgpu_wg_size_entry(WEBGPU_MAX_WG_SIZE);
-
-    webgpu_ctx->rope_pipelines[GGML_TYPE_F32][0][0] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_rope_f32, "rope_f32", constants);
-    webgpu_ctx->rope_pipelines[GGML_TYPE_F32][0][1] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_rope_f32_inplace, "rope_f32_inplace", constants);
-    webgpu_ctx->rope_pipelines[GGML_TYPE_F32][1][0] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_rope_f32_ff, "rope_f32_ff", constants);
-    webgpu_ctx->rope_pipelines[GGML_TYPE_F32][1][1] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_rope_f32_ff_inplace, "rope_f32_ff_inplace", constants);
-
-    webgpu_ctx->rope_pipelines[GGML_TYPE_F16][0][0] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_rope_f16, "rope_f16", constants);
-    webgpu_ctx->rope_pipelines[GGML_TYPE_F16][0][1] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_rope_f16_inplace, "rope_f16_inplace", constants);
-    webgpu_ctx->rope_pipelines[GGML_TYPE_F16][1][0] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_rope_f16_ff, "rope_f16_ff", constants);
-    webgpu_ctx->rope_pipelines[GGML_TYPE_F16][1][1] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_rope_f16_ff_inplace, "rope_f16_ff_inplace", constants);
-}
-
-static void ggml_webgpu_init_glu_pipeline(webgpu_context & webgpu_ctx) {
-    std::vector<wgpu::ConstantEntry> constants = ggml_webgpu_wg_size_entry(WEBGPU_MAX_WG_SIZE);
-
-    // REGLU
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_REGLU][GGML_TYPE_F32][0] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_reglu_f32, "reglu_f32", constants);
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_REGLU][GGML_TYPE_F16][0] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_reglu_f16, "reglu_f16", constants);
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_REGLU][GGML_TYPE_F32][1] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_reglu_f32_split, "reglu_f32_split", constants);
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_REGLU][GGML_TYPE_F16][1] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_reglu_f16_split, "reglu_f16_split", constants);
-
-    // GEGLU
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_GEGLU][GGML_TYPE_F32][0] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_geglu_f32, "geglu_f32", constants);
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_GEGLU][GGML_TYPE_F16][0] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_geglu_f16, "geglu_f16", constants);
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_GEGLU][GGML_TYPE_F32][1] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_geglu_f32_split, "geglu_f32_split", constants);
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_GEGLU][GGML_TYPE_F16][1] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_geglu_f16_split, "geglu_f16_split", constants);
-
-    // SWIGLU
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_SWIGLU][GGML_TYPE_F32][0] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_swiglu_f32, "swiglu_f32", constants);
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_SWIGLU][GGML_TYPE_F16][0] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_swiglu_f16, "swiglu_f16", constants);
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_SWIGLU][GGML_TYPE_F32][1] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_swiglu_f32_split, "swiglu_f32_split", constants);
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_SWIGLU][GGML_TYPE_F16][1] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_swiglu_f16_split, "swiglu_f16_split", constants);
-
-    // SWIGLU_OAI
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_SWIGLU_OAI][GGML_TYPE_F32][0] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_swiglu_oai_f32, "swiglu_oai_f32", constants);
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_SWIGLU_OAI][GGML_TYPE_F32][1] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_swiglu_oai_f32_split, "swiglu_oai_f32_split", constants);
-
-    // GEGLU_ERF
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_GEGLU_ERF][GGML_TYPE_F32][0] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_geglu_erf_f32, "geglu_erf_f32", constants);
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_GEGLU_ERF][GGML_TYPE_F16][0] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_geglu_erf_f16, "geglu_erf_f16", constants);
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_GEGLU_ERF][GGML_TYPE_F32][1] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_geglu_erf_f32_split, "geglu_erf_f32_split", constants);
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_GEGLU_ERF][GGML_TYPE_F16][1] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_geglu_erf_f16_split, "geglu_erf_f16_split", constants);
-
-    // GEGLU_QUICK
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_GEGLU_QUICK][GGML_TYPE_F32][0] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_geglu_quick_f32, "geglu_quick_f32", constants);
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_GEGLU_QUICK][GGML_TYPE_F16][0] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_geglu_quick_f16, "geglu_quick_f16", constants);
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_GEGLU_QUICK][GGML_TYPE_F32][1] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_geglu_quick_f32_split, "geglu_quick_f32_split", constants);
-    webgpu_ctx->glu_pipelines[GGML_GLU_OP_GEGLU_QUICK][GGML_TYPE_F16][1] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_geglu_quick_f16_split, "geglu_quick_f16_split", constants);
-}
-
-static void ggml_webgpu_init_soft_max_pipeline(webgpu_context & webgpu_ctx) {
-    std::vector<wgpu::ConstantEntry> constants = ggml_webgpu_wg_size_entry(WEBGPU_ROW_SPLIT_WG_SIZE);
-
-    // f32 (no mask)
-    webgpu_ctx->soft_max_pipelines[2][0][0] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_soft_max_f32, "soft_max_f32", constants);
-    webgpu_ctx->soft_max_pipelines[2][0][1] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_soft_max_f32_inplace, "soft_max_f32_inplace", constants);
-    webgpu_ctx->soft_max_pipelines[2][1][0] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_soft_max_f32_sink, "soft_max_f32_sink", constants);
-    webgpu_ctx->soft_max_pipelines[2][1][1] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_soft_max_f32_sink_inplace, "soft_max_f32_sink_inplace", constants);
-
-    // f32 mask (mask_type = 0)
-    webgpu_ctx->soft_max_pipelines[0][0][0] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_soft_max_f32_mask_f32, "soft_max_f32_mask_f32", constants);
-    webgpu_ctx->soft_max_pipelines[0][0][1] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_soft_max_f32_mask_f32_inplace, "soft_max_f32_mask_f32_inplace", constants);
-    webgpu_ctx->soft_max_pipelines[0][1][0] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_soft_max_f32_mask_f32_sink, "soft_max_f32_mask_f32_sink", constants);
-    webgpu_ctx->soft_max_pipelines[0][1][1] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_soft_max_f32_mask_f32_sink_inplace,
-                                    "soft_max_f32_mask_f32_sink_inplace", constants);
-
-    // f16 mask (mask_type = 1)
-    webgpu_ctx->soft_max_pipelines[1][0][0] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_soft_max_f32_mask_f16, "soft_max_f32_mask_f16", constants);
-    webgpu_ctx->soft_max_pipelines[1][0][1] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_soft_max_f32_mask_f16_inplace, "soft_max_f32_mask_f16_inplace", constants);
-    webgpu_ctx->soft_max_pipelines[1][1][0] = ggml_webgpu_create_pipeline(
-        webgpu_ctx->global_ctx->device, wgsl_soft_max_f32_mask_f16_sink, "soft_max_f32_mask_f16_sink", constants);
-    webgpu_ctx->soft_max_pipelines[1][1][1] =
-        ggml_webgpu_create_pipeline(webgpu_ctx->global_ctx->device, wgsl_soft_max_f32_mask_f16_sink_inplace,
-                                    "soft_max_f32_mask_f16_sink_inplace", constants);
-}
-
 static bool create_webgpu_device(ggml_backend_webgpu_reg_context * ctx) {
     wgpu::RequestAdapterOptions options = {};
 
@@ -3183,10 +3072,6 @@ static webgpu_context initialize_webgpu_context(ggml_backend_dev_t dev) {
                               WEBGPU_SET_ROWS_ERROR_BUF_SIZE_BYTES,
                               wgpu::BufferUsage::CopyDst | wgpu::BufferUsage::MapRead, "set_rows_host_error_buf");
 
-    ggml_webgpu_init_cpy_pipeline(webgpu_ctx);
-    ggml_webgpu_init_rope_pipeline(webgpu_ctx);
-    ggml_webgpu_init_glu_pipeline(webgpu_ctx);
-    ggml_webgpu_init_soft_max_pipeline(webgpu_ctx);
 #ifdef GGML_WEBGPU_DEBUG
     // Initialize debug buffers
     ggml_webgpu_create_buffer(webgpu_ctx->global_ctx->device, webgpu_ctx->global_ctx->debug_host_buf,

ggml/src/ggml-webgpu/wgsl-shaders/common_decls.tmpl

@@ -8,6 +8,30 @@ fn get_byte_i32(value: u32, index: u32) -> i32 {
 }
 #endif
 
+#ifdef U32_DEQUANT_HELPERS
+fn load_src0_u16_at(byte_offset: u32) -> u32 {
+    let word = src0[byte_offset / 4u];
+    let shift = (byte_offset & 2u) * 8u;
+    return (word >> shift) & 0xFFFFu;
+}
+
+fn load_src0_u32_at(byte_offset: u32) -> u32 {
+    let word_idx = byte_offset / 4u;
+    let shift = (byte_offset & 3u) * 8u;
+    let lo = src0[word_idx];
+    if (shift == 0u) {
+        return lo;
+    }
+    let hi = src0[word_idx + 1u];
+    return (lo >> shift) | (hi << (32u - shift));
+}
+
+fn load_src0_f16_at(byte_offset: u32) -> f16 {
+    let packed = unpack2x16float(load_src0_u16_at(byte_offset));
+    return f16(packed[0]);
+}
+#endif
+
 #ifdef Q4_0_T
 struct q4_0 {
     d: f16,

ggml/src/ggml-webgpu/wgsl-shaders/cpy.wgsl

@@ -1,66 +1,41 @@
-#define(VARIANTS)
-
-[
-  {
-    "REPLS": {
-      "SRC_TYPE": "f32",
-      "DST_TYPE": "f32"
-    }
-  },
-  {
-    "REPLS": {
-      "SRC_TYPE": "f32",
-      "DST_TYPE": "i32"
-    }
-  },
-  {
-    "REPLS": {
-      "SRC_TYPE": "f32",
-      "DST_TYPE": "f16"
-    }
-  },
-  {
-    "REPLS": {
-      "SRC_TYPE": "f16",
-      "DST_TYPE": "f16"
-    }
-  },
-  {
-    "REPLS": {
-      "SRC_TYPE": "f16",
-      "DST_TYPE": "f32"
-    }
-  }
-]
-
-#end(VARIANTS)
-
-#define(SHADER)
 enable f16;
 
+#ifdef SRC_F32
+#define SRC_TYPE f32
+#elif defined(SRC_F16)
+#define SRC_TYPE f16
+#endif
+
+#ifdef DST_F32
+#define DST_TYPE f32
+#elif defined(DST_F16)
+#define DST_TYPE f16
+#elif defined(DST_I32)
+#define DST_TYPE i32
+#endif
+
 @group(0) @binding(0)
-var<storage, read_write> src: array<{{SRC_TYPE}}>;
+var<storage, read_write> src: array<SRC_TYPE>;
 
 @group(0) @binding(1)
-var<storage, read_write> dst: array<{{DST_TYPE}}>;
+var<storage, read_write> dst: array<DST_TYPE>;
 
-struct Params {
-    ne: u32,            // total number of elements
-    offset_src: u32,    // in elements
-    offset_dst: u32,    // in elements
+struct Params{
+    ne: u32,
+    offset_src: u32,
+    offset_dst: u32,
 
-    // Strides (in elements) — may be permuted
     stride_src0: u32,
     stride_src1: u32,
     stride_src2: u32,
     stride_src3: u32,
 
+
     stride_dst0: u32,
     stride_dst1: u32,
     stride_dst2: u32,
     stride_dst3: u32,
 
-    // Logical shapes
     src_ne0: u32,
     src_ne1: u32,
     src_ne2: u32,
@@ -73,8 +48,7 @@ struct Params {
 @group(0) @binding(2)
 var<uniform> params: Params;
 
-override wg_size: u32;
-@compute @workgroup_size(wg_size)
+@compute @workgroup_size(WG_SIZE)
 fn main(@builtin(global_invocation_id) gid: vec3<u32>) {
     if (gid.x >= params.ne) {
         return;
@@ -102,6 +76,6 @@ fn main(@builtin(global_invocation_id) gid: vec3<u32>) {
     let dst_idx = j0 * params.stride_dst0 + j1 * params.stride_dst1 +
                   j2 * params.stride_dst2 + j3 * params.stride_dst3;
 
-    dst[params.offset_dst + dst_idx] = {{DST_TYPE}}((src[params.offset_src + src_idx]));
+    dst[params.offset_dst + dst_idx] = DST_TYPE((src[params.offset_src + src_idx]));
 }
-#end(SHADER)
+

ggml/src/ggml-webgpu/wgsl-shaders/embed_wgsl.py

@@ -1,41 +1,8 @@
 import os
 import re
-import ast
 import argparse
 
 
-def extract_block(text, name):
-    pattern = rf'#define\({name}\)\s*(.*?)#end\({name}\)'
-    match = re.search(pattern, text, re.DOTALL)
-    if not match:
-        raise ValueError(f"Missing block: {name}")
-    return match.group(1).strip()
-
-
-def parse_decls(decls_text):
-    decls = {}
-    for name, code in re.findall(r'#decl\((.*?)\)\s*(.*?)#enddecl\(\1\)', decls_text, re.DOTALL):
-        decls[name.strip()] = code.strip()
-    return decls
-
-
-def replace_repl_placeholders(variant, template_map):
-    for repl, code in variant["REPLS"].items():
-        for key, val in template_map.items():
-            # Match "key" and avoid matching subsequences using by using \b
-            code = re.sub(rf'\b{re.escape(str(key))}\b', str(val), code)
-        variant["REPLS"][repl] = code
-    return variant
-
-
-def replace_placeholders(shader_text, replacements):
-    for key, val in replacements.items():
-        # Match {{KEY}} literally, where KEY is escaped
-        pattern = r'{{\s*' + re.escape(key) + r'\s*}}'
-        shader_text = re.sub(pattern, str(val), shader_text)
-    return shader_text
-
-
 def expand_includes(shader, input_dir):
     """
     Replace #include "file" lines in the text with the contents of that file.
@@ -98,84 +65,24 @@ def write_shader(shader_name, shader_code, output_dir, outfile, input_dir):
         outfile.write(f'const char* wgsl_{shader_name} = wgsl_{shader_name}_str().c_str();\n\n')
 
 
-def generate_variants(fname, input_dir, output_dir, outfile):
-    shader_path = os.path.join(input_dir, fname)
-    shader_base_name = fname.split(".")[0]
-
-    with open(shader_path, "r", encoding="utf-8") as f:
-        text = f.read()
-
-    try:
-        variants = ast.literal_eval(extract_block(text, "VARIANTS"))
-    except ValueError:
-        write_shader(shader_base_name, text, output_dir, outfile, input_dir)
-    else:
-        try:
-            decls_map = parse_decls(extract_block(text, "DECLS"))
-        except ValueError:
-            decls_map = {}
-        try:
-            templates_map = ast.literal_eval(extract_block(text, "REPL_TEMPLATES"))
-        except ValueError:
-            templates_map = {}
-
-        for fname in sorted(os.listdir(input_dir)):
-            if fname.endswith(".tmpl"):
-                tmpl_path = os.path.join(input_dir, fname)
-                with open(tmpl_path, "r", encoding="utf-8") as f_tmpl:
-                    decls = f_tmpl.read()
-                    decls_map.update(parse_decls(decls))
-
-        shader_template = extract_block(text, "SHADER")
-        for variant in variants:
-            if "DECLS" in variant:
-                decls = variant["DECLS"]
-            else:
-                decls = []
-            decls_code = ""
-            for key in decls:
-                if key not in decls_map:
-                    raise ValueError(f"DECLS key '{key}' not found.")
-                decls_code += decls_map[key] + "\n\n"
-            final_shader = re.sub(r'\bDECLS\b', decls_code, shader_template)
-            if "REPLS" in variant:
-                variant = replace_repl_placeholders(variant, templates_map)
-                final_shader = replace_placeholders(final_shader, variant["REPLS"])
-                # second run to expand placeholders in repl_template
-                final_shader = replace_placeholders(final_shader, variant["REPLS"])
-            final_shader = expand_includes(final_shader, input_dir)
-
-            if "SHADER_NAME" in variant:
-                output_name = variant["SHADER_NAME"]
-            elif "SHADER_SUFFIX" in variant:
-                output_name = f"{shader_base_name}_" + variant["SHADER_SUFFIX"]
-            elif "REPLS" in variant and "SRC0_TYPE" in variant["REPLS"] and "SRC1_TYPE" in variant["REPLS"]:
-                output_name = f"{shader_base_name}_" + "_".join([variant["REPLS"]["SRC0_TYPE"], variant["REPLS"]["SRC1_TYPE"]])
-            elif "REPLS" in variant and "SRC_TYPE" in variant["REPLS"] and "DST_TYPE" in variant["REPLS"]:
-                output_name = f"{shader_base_name}_" + "_".join([variant["REPLS"]["SRC_TYPE"], variant["REPLS"]["DST_TYPE"]])
-            elif "REPLS" in variant and "TYPE" in variant["REPLS"]:
-                output_name = f"{shader_base_name}_" + variant["REPLS"]["TYPE"]
-            else:
-                output_name = shader_base_name
-            write_shader(output_name, final_shader, output_dir, outfile, input_dir)
-
-
 def main():
     parser = argparse.ArgumentParser()
     parser.add_argument("--input_dir", required=True)
     parser.add_argument("--output_file", required=True)
-    parser.add_argument("--output_dir")
     args = parser.parse_args()
 
-    if args.output_dir:
-        os.makedirs(args.output_dir, exist_ok=True)
-
     with open(args.output_file, "w", encoding="utf-8") as out:
         out.write("// Auto-generated shader embedding\n")
         out.write("#include <string>\n\n")
         for fname in sorted(os.listdir(args.input_dir)):
             if fname.endswith(".wgsl"):
-                generate_variants(fname, args.input_dir, args.output_dir, out)
+                shader_path = os.path.join(args.input_dir, fname)
+                shader_name = fname.replace(".wgsl", "")
+
+                with open(shader_path, "r", encoding="utf-8") as f:
+                    shader_code = f.read()
+
+                write_shader(shader_name, shader_code, None, out, args.input_dir)
 
 
 if __name__ == "__main__":

ggml/src/ggml-webgpu/wgsl-shaders/flash_attn.wgsl

@@ -6,6 +6,8 @@ enable chromium_experimental_subgroup_matrix;
 
 #ifdef KV_F32
 #define KV_TYPE f32
+#elif defined(KV_Q4_0) || defined(KV_Q8_0)
+#define KV_TYPE u32
 #else
 #define KV_TYPE f16
 #endif
@@ -37,11 +39,13 @@ enable chromium_experimental_subgroup_matrix;
 #define NQ 16
 // Q4_0 has 32 elements, 1 f16 for scale, 8 f16 for 4-bit weights
 #define F16_PER_BLOCK 9
+#define BLOCK_SIZE_BYTES 18u
 #define WEIGHTS_PER_F16 4
 #elif defined(KV_Q8_0)
 #define NQ 8
 // Q8_0 has 32 elements, 1 f16 for scale, 16 f16 for 8-bit weights
 #define F16_PER_BLOCK 17
+#define BLOCK_SIZE_BYTES 34u
 #define WEIGHTS_PER_F16 2
 #endif
 #define F16_PER_THREAD (NQ / WEIGHTS_PER_F16)
@@ -55,6 +59,47 @@ fn get_byte_i32(value: u32, index: u32) -> i32 {
     return bitcast<i32>(((value >> (index * 8)) & 0xFF) << 24) >> 24;
 }
 
+#if defined(KV_Q4_0) || defined(KV_Q8_0)
+fn load_k_u16_at(byte_offset: u32) -> u32 {
+    let word = K[byte_offset / 4u];
+    let shift = (byte_offset & 2u) * 8u;
+    return (word >> shift) & 0xFFFFu;
+}
+
+fn load_k_u32_at(byte_offset: u32) -> u32 {
+    let word_idx = byte_offset / 4u;
+    let shift = (byte_offset & 3u) * 8u;
+    let lo = K[word_idx];
+    if (shift == 0u) {
+        return lo;
+    }
+    let hi = K[word_idx + 1u];
+    return (lo >> shift) | (hi << (32u - shift));
+}
+
+fn load_v_u16_at(byte_offset: u32) -> u32 {
+    let word = V[byte_offset / 4u];
+    let shift = (byte_offset & 2u) * 8u;
+    return (word >> shift) & 0xFFFFu;
+}
+
+fn load_v_u32_at(byte_offset: u32) -> u32 {
+    let word_idx = byte_offset / 4u;
+    let shift = (byte_offset & 3u) * 8u;
+    let lo = V[word_idx];
+    if (shift == 0u) {
+        return lo;
+    }
+    let hi = V[word_idx + 1u];
+    return (lo >> shift) | (hi << (32u - shift));
+}
+
+fn f16_from_u16(bits: u32) -> f16 {
+    let packed = unpack2x16float(bits);
+    return f16(packed[0]);
+}
+#endif
+
 struct Params {
     offset_q: u32,
     offset_k: u32,
@@ -254,12 +299,11 @@ fn main(@builtin(workgroup_id) wg_id: vec3<u32>,
 
           if (global_k_row < params.seq_len_kv) {
               let global_block_idx = k_head_offset + global_k_row * params.stride_k1 + block_k;
-              let base_idx = global_block_idx * F16_PER_BLOCK;
-              let d = K[base_idx]; // scale
+              let block_byte_base = global_block_idx * BLOCK_SIZE_BYTES;
+              let d = f16_from_u16(load_k_u16_at(block_byte_base));
               for (var j = 0u; j < F16_PER_THREAD; j += 2) {
-                  let q_0 = K[base_idx + 1u + block_offset + j];
-                  let q_1 = K[base_idx + 1u + block_offset + j + 1];
-                  let q_packed = bitcast<u32>(vec2(q_0, q_1));
+                  let q_byte_offset = block_byte_base + 2u + 2u * (block_offset + j);
+                  let q_packed = load_k_u32_at(q_byte_offset);
                   for (var k = 0u; k < 4u; k++) {
                       let q_byte = get_byte(q_packed, k);
                       let q_hi = (f16((q_byte >> 4) & 0xF) - 8.0) * d;
@@ -282,12 +326,11 @@ fn main(@builtin(workgroup_id) wg_id: vec3<u32>,
 
           if (global_k_row < params.seq_len_kv) {
               let global_block_idx = k_head_offset + global_k_row * params.stride_k1 + block_k;
-              let base_idx = global_block_idx * F16_PER_BLOCK;
-              let d = K[base_idx]; // scale
+              let block_byte_base = global_block_idx * BLOCK_SIZE_BYTES;
+              let d = f16_from_u16(load_k_u16_at(block_byte_base));
               for (var j = 0u; j < F16_PER_THREAD; j += 2) {
-                  let q_0 = K[base_idx + 1u + block_offset + j];
-                  let q_1 = K[base_idx + 1u + block_offset + j + 1];
-                  let q_packed = bitcast<u32>(vec2(q_0, q_1));
+                  let q_byte_offset = block_byte_base + 2u + 2u * (block_offset + j);
+                  let q_packed = load_k_u32_at(q_byte_offset);
                   for (var k = 0u; k < 4u; k++) {
                       let q_byte = get_byte_i32(q_packed, k);
                       let q_val = f16(q_byte) * d;
@@ -459,12 +502,11 @@ fn main(@builtin(workgroup_id) wg_id: vec3<u32>,
 
           if (global_v_row < params.seq_len_kv) {
               let global_block_idx = v_head_offset + global_v_row * params.stride_v1 + block_k;
-              let base_idx = global_block_idx * F16_PER_BLOCK;
-              let d = V[base_idx]; // scale
+              let block_byte_base = global_block_idx * BLOCK_SIZE_BYTES;
+              let d = f16_from_u16(load_v_u16_at(block_byte_base));
               for (var j = 0u; j < F16_PER_THREAD; j += 2) {
-                  let q_0 = V[base_idx + 1u + block_offset + j];
-                  let q_1 = V[base_idx + 1u + block_offset + j + 1];
-                  let q_packed = bitcast<u32>(vec2(q_0, q_1));
+                  let q_byte_offset = block_byte_base + 2u + 2u * (block_offset + j);
+                  let q_packed = load_v_u32_at(q_byte_offset);
                   for (var k = 0u; k < 4u; k++) {
                       let q_byte = get_byte(q_packed, k);
                       let q_hi = (f16((q_byte >> 4) & 0xF) - 8.0) * d;
@@ -487,12 +529,11 @@ fn main(@builtin(workgroup_id) wg_id: vec3<u32>,
 
           if (global_v_row < params.seq_len_kv) {
               let global_block_idx = v_head_offset + global_v_row * params.stride_v1 + block_k;
-              let base_idx = global_block_idx * F16_PER_BLOCK;
-              let d = V[base_idx]; // scale
+              let block_byte_base = global_block_idx * BLOCK_SIZE_BYTES;
+              let d = f16_from_u16(load_v_u16_at(block_byte_base));
               for (var j = 0u; j < F16_PER_THREAD; j += 2) {
-                  let q_0 = V[base_idx + 1u + block_offset + j];
-                  let q_1 = V[base_idx + 1u + block_offset + j + 1];
-                  let q_packed = bitcast<u32>(vec2(q_0, q_1));
+                  let q_byte_offset = block_byte_base + 2u + 2u * (block_offset + j);
+                  let q_packed = load_v_u32_at(q_byte_offset);
                   for (var k = 0u; k < 4u; k++) {
                       let q_byte = get_byte_i32(q_packed, k);
                       let q_val = f16(q_byte) * d;

ggml/src/ggml-webgpu/wgsl-shaders/glu.tmpl.wgsl

@@ -1,323 +0,0 @@
-#define(VARIANTS)
-
-[
-  {
-    "SHADER_NAME": "reglu_f32",
-    "REPLS": {
-      "TYPE" : "f32",
-    },
-    "DECLS": ["NO_SPLIT", "REGLU"]
-  },
-  {
-    "SHADER_NAME": "reglu_f32_split",
-    "REPLS": {
-      "TYPE" : "f32",
-    },
-    "DECLS": ["SPLIT", "REGLU"]
-  },
-  {
-    "SHADER_NAME": "reglu_f16",
-    "REPLS": {
-      "TYPE" : "f16",
-    },
-    "DECLS": ["NO_SPLIT", "REGLU"]
-  },
-  {
-    "SHADER_NAME": "reglu_f16_split",
-    "REPLS": {
-      "TYPE" : "f16",
-    },
-    "DECLS": ["SPLIT", "REGLU"]
-  },
-  {
-    "SHADER_NAME": "geglu_f32",
-    "REPLS": {
-      "TYPE" : "f32",
-    },
-    "DECLS": ["NO_SPLIT", "GEGLU"]
-  },
-  {
-    "SHADER_NAME": "geglu_f32_split",
-    "REPLS": {
-      "TYPE" : "f32",
-    },
-    "DECLS": ["SPLIT", "GEGLU"]
-  },
-  {
-    "SHADER_NAME": "geglu_f16",
-    "REPLS": {
-      "TYPE" : "f16",
-    },
-    "DECLS": ["NO_SPLIT", "GEGLU"]
-  },
-  {
-    "SHADER_NAME": "geglu_f16_split",
-    "REPLS": {
-      "TYPE" : "f16",
-    },
-    "DECLS": ["SPLIT", "GEGLU"]
-  },
-  {
-    "SHADER_NAME": "swiglu_f32",
-    "REPLS": {
-      "TYPE" : "f32",
-    },
-    "DECLS": ["NO_SPLIT", "SWIGLU"]
-  },
-  {
-    "SHADER_NAME": "swiglu_f32_split",
-    "REPLS": {
-      "TYPE" : "f32",
-    },
-    "DECLS": ["SPLIT", "SWIGLU"]
-  },
-  {
-    "SHADER_NAME": "swiglu_f16",
-    "REPLS": {
-      "TYPE" : "f16",
-    },
-    "DECLS": ["NO_SPLIT", "SWIGLU"]
-  },
-  {
-    "SHADER_NAME": "swiglu_f16_split",
-    "REPLS": {
-      "TYPE" : "f16",
-    },
-    "DECLS": ["SPLIT", "SWIGLU"]
-  },
-  {
-    "SHADER_NAME": "swiglu_oai_f32",
-    "REPLS": {
-      "TYPE" : "f32",
-    },
-    "DECLS": ["NO_SPLIT", "SWIGLU_OAI"]
-  },
-  {
-    "SHADER_NAME": "swiglu_oai_f32_split",
-    "REPLS": {
-      "TYPE" : "f32",
-    },
-    "DECLS": ["SPLIT", "SWIGLU_OAI"]
-  },
-  {
-    "SHADER_NAME": "geglu_erf_f32",
-    "REPLS": {
-      "TYPE" : "f32",
-    },
-    "DECLS": ["NO_SPLIT", "GEGLU_ERF"]
-  },
-  {
-    "SHADER_NAME": "geglu_erf_f32_split",
-    "REPLS": {
-      "TYPE" : "f32",
-    },
-    "DECLS": ["SPLIT", "GEGLU_ERF"]
-  },
-  {
-    "SHADER_NAME": "geglu_erf_f16",
-    "REPLS": {
-      "TYPE" : "f16",
-    },
-    "DECLS": ["NO_SPLIT", "GEGLU_ERF"]
-  },
-  {
-    "SHADER_NAME": "geglu_erf_f16_split",
-    "REPLS": {
-      "TYPE" : "f16",
-    },
-    "DECLS": ["SPLIT", "GEGLU_ERF"]
-  },
-  {
-    "SHADER_NAME": "geglu_quick_f32",
-    "REPLS": {
-      "TYPE" : "f32",
-    },
-    "DECLS": ["NO_SPLIT", "GEGLU_QUICK"]
-  },
-  {
-    "SHADER_NAME": "geglu_quick_f32_split",
-    "REPLS": {
-      "TYPE" : "f32",
-    },
-    "DECLS": ["SPLIT", "GEGLU_QUICK"]
-  },
-  {
-    "SHADER_NAME": "geglu_quick_f16",
-    "REPLS": {
-      "TYPE" : "f16",
-    },
-    "DECLS": ["NO_SPLIT", "GEGLU_QUICK"]
-  },
-  {
-    "SHADER_NAME": "geglu_quick_f16_split",
-    "REPLS": {
-      "TYPE" : "f16",
-    },
-    "DECLS": ["SPLIT", "GEGLU_QUICK"]
-  },
-]
-
-#end(VARIANTS)
-
-#define(DECLS)
-
-#decl(REGLU)
-fn op(a: {{TYPE}}, b: {{TYPE}}) -> {{TYPE}} {
-    return max(a, 0) * b;
-}
-#enddecl(REGLU)
-
-#decl(GEGLU)
-const SQRT_2_OVER_PI: {{TYPE}} = 0.79788456080286535587989211986876;
-const GELU_COEF_A: {{TYPE}} = 0.044715;
-
-fn op(a: {{TYPE}}, b: {{TYPE}}) -> {{TYPE}} {
-    let val = SQRT_2_OVER_PI * a * (1.0 + GELU_COEF_A * a * a);
-    return 0.5 * a * (2.0 - 2.0 / (exp(2 * val) + 1)) * b;
-}
-#enddecl(GEGLU)
-
-#decl(SWIGLU)
-fn op(a: {{TYPE}}, b: {{TYPE}}) -> {{TYPE}} {
-    return a / (1.0 + exp(-a)) * b;
-}
-#enddecl(SWIGLU)
-
-#decl(SWIGLU_OAI)
-fn op(a: f32, b: f32) -> f32 {
-  let xi = min(a, params.limit);
-  let gi = max(min(b, params.limit), -params.limit);
-  var out_glu = xi / (1.0 + exp(-xi * params.alpha));
-  out_glu = out_glu * (1.0 + gi);
-  return out_glu;
-}
-#enddecl(SWIGLU_OAI)
-
-#decl(GEGLU_ERF)
-const p_erf: {{TYPE}} = 0.3275911;
-const a1_erf: {{TYPE}} = 0.254829592;
-const a2_erf: {{TYPE}} = -0.284496736;
-const a3_erf: {{TYPE}} = 1.421413741;
-const a4_erf: {{TYPE}} = -1.453152027;
-const a5_erf: {{TYPE}} = 1.061405429;
-const SQRT_2_INV: {{TYPE}} = 0.7071067811865476;
-
-fn op(a: {{TYPE}}, b: {{TYPE}}) -> {{TYPE}} {
-  let a_div_sqr2 = a * SQRT_2_INV;
-  let sign_x = sign(a_div_sqr2);
-  let x = abs(a_div_sqr2);
-  let t = 1.0 / (1.0 + p_erf * x);
-  let y = 1.0 - (((((a5_erf * t + a4_erf) * t + a3_erf) * t + a2_erf) * t + a1_erf) * t * exp(-x * x));
-  let erf_approx = sign_x * y;
-  return 0.5 * a * (1.0 + erf_approx) * b;
-}
-#enddecl(GEGLU_ERF)
-
-#decl(GEGLU_QUICK)
-const GELU_QUICK_COEF: {{TYPE}} = -1.702;
-
-fn op(a: {{TYPE}}, b: {{TYPE}}) -> {{TYPE}} {
-    return a * (1.0 / (1.0 + exp(GELU_QUICK_COEF * a))) * b;
-}
-#enddecl(GEGLU_QUICK)
-
-#decl(NO_SPLIT)
-@group(0) @binding(1)
-var<storage, read_write> dst: array<{{TYPE}}>;
-
-@group(0) @binding(2)
-var<uniform> params: Params;
-
-fn a_value(base: u32) -> {{TYPE}} {
-    let offset: u32 = select(0, params.ne0, params.swapped != 0);
-    return src0[base + offset];
-}
-
-fn b_value(base: u32) -> {{TYPE}} {
-    let offset: u32 = select(params.ne0, 0, params.swapped != 0);
-    return src0[base + offset];
-}
-#enddecl(NO_SPLIT)
-
-#decl(SPLIT)
-@group(0) @binding(1)
-var<storage, read_write> src1: array<{{TYPE}}>;
-
-@group(0) @binding(2)
-var<storage, read_write> dst: array<{{TYPE}}>;
-
-@group(0) @binding(3)
-var<uniform> params: Params;
-
-fn a_value(base: u32) -> {{TYPE}} {
-    return src0[base];
-}
-
-fn b_value(base: u32) -> {{TYPE}} {
-    return src1[base];
-}
-#enddecl(SPLIT)
-
-#end(DECLS)
-
-#define(SHADER)
-
-enable f16;
-
-struct Params {
-    offset_src0: u32,
-    offset_src1: u32,
-    offset_dst: u32,
-
-    // Strides (in elements)
-    stride_src01: u32,
-    stride_src02: u32,
-    stride_src03: u32,
-
-    stride_src11: u32,
-    stride_src12: u32,
-    stride_src13: u32,
-
-    stride_dst1: u32,
-    stride_dst2: u32,
-    stride_dst3: u32,
-
-    // shape of dst
-    ne: u32,
-    ne0: u32,
-    ne1: u32,
-    ne2: u32,
-
-    swapped: u32,
-    alpha: f32,
-    limit: f32,
-}
-
-@group(0) @binding(0)
-var<storage, read_write> src0: array<{{TYPE}}>;
-
-DECLS
-
-override wg_size: u32;
-@compute @workgroup_size(wg_size)
-fn main(@builtin(global_invocation_id) gid: vec3<u32>) {
-    if (gid.x >= params.ne) {
-        return;
-    }
-
-    var i = gid.x;
-    let i3 = i / (params.ne2 * params.ne1 * params.ne0);
-    i = i % (params.ne2 * params.ne1 * params.ne0);
-    let i2 = i / (params.ne1 * params.ne0);
-    i = i % (params.ne1 * params.ne0);
-    let i1 = i / params.ne0;
-    let i0 = i % params.ne0;
-
-    let i_a = params.offset_src0 + i3 * params.stride_src03 + i2 * params.stride_src02 + i1 * params.stride_src01 + i0;
-    let i_b = params.offset_src1 + i3 * params.stride_src13 + i2 * params.stride_src12 + i1 * params.stride_src11 + i0;
-    let i_dst = params.offset_dst + i3 * params.stride_dst3 + i2 * params.stride_dst2 + i1 * params.stride_dst1 + i0;
-
-    dst[i_dst] = op(a_value(i_a), b_value(i_b));
-}
-
-#end(SHADER)

ggml/src/ggml-webgpu/wgsl-shaders/glu.wgsl

@@ -0,0 +1,155 @@
+enable f16;
+
+#ifdef TYPE_F32
+#define DataType f32
+#endif
+#ifdef TYPE_F16
+#define DataType f16
+#endif
+
+#ifdef OP_REGLU
+fn op(a: DataType, b: DataType) -> DataType {
+    return max(a, 0) * b;
+}
+#endif
+
+#ifdef OP_GEGLU
+const SQRT_2_OVER_PI: DataType =  0.79788456080286535587989211986876;
+const GELU_COEF_A: DataType = 0.044715;
+
+fn op(a: DataType, b: DataType) -> DataType {
+    let val = SQRT_2_OVER_PI * a * (1.0 + GELU_COEF_A * a * a);
+    return 0.5 * a * (2.0 - 2.0/ (exp(2* val) + 1)) * b;
+}
+#endif
+
+#ifdef OP_SWIGLU
+fn op(a: DataType, b: DataType) -> DataType {
+    return a / (1.0 + exp(-a)) * b;
+}
+#endif
+#ifdef OP_SWIGLU_OAI
+fn op(a: f32, b: f32) -> f32 {
+    let xi = min(a, params.limit);
+    let gi = max(min(b, params.limit), -params.limit);
+    var out_glu = xi / (1.0 + exp(-xi * params.alpha));
+    out_glu = out_glu * (1.0 + gi);
+    return out_glu;
+}
+#endif
+#ifdef OP_GEGLU_ERF
+const p_erf: DataType = 0.3275911;
+const a1_erf: DataType = 0.254829592;
+const a2_erf: DataType = -0.284496736;
+const a3_erf: DataType = 1.421413741;
+const a4_erf: DataType = -1.453152027;
+const a5_erf: DataType = 1.061405429;
+const SQRT_2_INV: DataType = 0.7071067811865476;
+
+fn op(a: DataType, b: DataType) -> DataType {
+    let a_div_sqr2 = a * SQRT_2_INV;
+    let sign_x = sign(a_div_sqr2);
+    let x = abs(a_div_sqr2);
+    let t = 1.0 / (1.0 + p_erf * x);
+    let y = 1.0 - (((((a5_erf * t + a4_erf) * t + a3_erf) * t + a2_erf) * t + a1_erf) * t * exp(-x * x));
+    let erf_approx = sign_x * y;
+    return 0.5 * a * (1.0 + erf_approx) * b;
+}
+#endif
+#ifdef OP_GEGLU_QUICK
+const GELU_QUICK_COEF: DataType = -1.702;
+
+fn op(a: DataType, b: DataType) -> DataType {
+    return a * (1.0 / (1.0 + exp(GELU_QUICK_COEF * a))) * b;
+}
+#endif
+
+struct Params {
+    offset_src0: u32,
+    offset_src1: u32,
+    offset_dst: u32,
+
+    // Strides (in elements)
+    stride_src01: u32,
+    stride_src02: u32,
+    stride_src03: u32,
+
+    stride_src11: u32,
+    stride_src12: u32,
+    stride_src13: u32,
+
+    stride_dst1: u32,
+    stride_dst2: u32,
+    stride_dst3: u32,
+
+    // shape of dst
+    ne: u32,
+    ne0: u32,
+    ne1: u32,
+    ne2: u32,
+
+    swapped: u32,
+    alpha: f32,
+    limit: f32,
+}
+
+@group(0) @binding(0)
+var<storage, read_write> src0: array<DataType>;
+
+#ifdef NO_SPLIT
+@group(0) @binding(1)
+var<storage, read_write> dst: array<DataType>;
+
+@group(0) @binding(2)
+var<uniform> params: Params;
+
+fn a_value(base: u32) -> DataType {
+    let offset: u32 = select(0, params.ne0, params.swapped != 0);
+    return src0[base + offset];
+}
+
+fn b_value(base: u32) -> DataType {
+    let offset: u32 = select(params.ne0, 0, params.swapped != 0);
+    return src0[base + offset];
+}
+
+#else
+@group(0) @binding(1)
+var<storage, read_write> src1: array<DataType>;
+
+@group(0) @binding(2)
+var<storage, read_write> dst: array<DataType>;
+
+@group(0) @binding(3)
+var<uniform> params: Params;
+
+fn a_value(base: u32) -> DataType {
+    return src0[base];
+}
+
+fn b_value(base: u32) -> DataType {
+    return src1[base];
+}
+
+#endif
+
+@compute @workgroup_size(WG_SIZE)
+fn main(@builtin(global_invocation_id) gid: vec3<u32>) {
+    if (gid.x >= params.ne) {
+        return;
+    }
+
+    var i = gid.x;
+    let i3 = i / (params.ne2 * params.ne1 * params.ne0);
+    i = i % (params.ne2 * params.ne1 * params.ne0);
+    let i2 = i / (params.ne1 * params.ne0);
+    i = i % (params.ne1 * params.ne0);
+    let i1 = i / params.ne0;
+    let i0 = i % params.ne0;
+
+    let i_a = params.offset_src0 + i3 * params.stride_src03 + i2 * params.stride_src02 + i1 * params.stride_src01 + i0;
+    let i_b = params.offset_src1 + i3 * params.stride_src13 + i2 * params.stride_src12 + i1 * params.stride_src11 + i0;
+    let i_dst = params.offset_dst + i3 * params.stride_dst3 + i2 * params.stride_dst2 + i1 * params.stride_dst1 + i0;
+
+    dst[i_dst] = op(a_value(i_a), b_value(i_b));
+}

ggml/src/ggml-webgpu/wgsl-shaders/mul_mat_decls.tmpl

@@ -61,10 +61,10 @@ fn init_shmem_src1(thread_id: u32, batch_offset: u32, offset_n: u32, k_outer: u3
 
 #ifdef INIT_SRC0_SHMEM_Q4_0
 const BLOCK_SIZE = 32u;
+const BLOCK_SIZE_BYTES = 18u;
 // the number of blocks per k-tile. Note that this currently only works if TILE_K is a multiple of BLOCK_SIZE, which may need to be rethought for larger quantized types.
 override BLOCKS_K = TILE_K/BLOCK_SIZE;
 const NQ = 16u;
-const F16_PER_BLOCK = 9u; // 1 scale + 8x4 packed weights
 const WEIGHTS_PER_F16 = 4u; // 4 weights per f16
 const F16_PER_THREAD = NQ / WEIGHTS_PER_F16;
 
@@ -81,14 +81,12 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 
         if (global_m < params.m && global_k < params.k / BLOCK_SIZE) {
             let src0_idx = batch_offset + global_m * params.stride_01 + global_k;
-            let scale_idx = src0_idx * F16_PER_BLOCK;
-            let d = src0[scale_idx];
+            let block_byte_base = src0_idx * BLOCK_SIZE_BYTES;
+            let d = load_src0_f16_at(block_byte_base);
 
             for (var j = 0u; j < F16_PER_THREAD; j += 2) {
-                let q_0 = src0[scale_idx + 1u + block_offset + j];
-                let q_1 = src0[scale_idx + 1u + block_offset + j + 1];
-
-                let q_packed = bitcast<u32>(vec2(q_0, q_1));
+                let q_byte_offset = block_byte_base + 2u + 2u * (block_offset + j);
+                let q_packed = load_src0_u32_at(q_byte_offset);
                 for (var k = 0u; k < 4u; k++) {
                     let q_byte = get_byte(q_packed, k);
                     let q_hi = (f16((q_byte >> 4) & 0xF) - 8.0) * d;
@@ -104,10 +102,10 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 
 #ifdef INIT_SRC0_SHMEM_Q4_1
 const BLOCK_SIZE = 32u;
+const BLOCK_SIZE_BYTES = 20u;
 // the number of blocks per k-tile. Note that this currently only works if TILE_K is a multiple of BLOCK_SIZE, which may need to be rethought for larger quantized types.
 override BLOCKS_K = TILE_K/BLOCK_SIZE;
 const NQ = 16u;
-const F16_PER_BLOCK = 10u; // 1 scale + 8 packed weights + 1 mean
 const WEIGHTS_PER_F16 = 4u; // 4 weights per f16
 const F16_PER_THREAD = NQ / WEIGHTS_PER_F16;
 
@@ -124,15 +122,13 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 
         if (global_m < params.m && global_k < params.k / BLOCK_SIZE) {
             let src0_idx = batch_offset + global_m * params.stride_01 + global_k;
-            let scale_idx = src0_idx * F16_PER_BLOCK;
-            let d = src0[scale_idx];
-            let m = src0[scale_idx + 1u];
+            let block_byte_base = src0_idx * BLOCK_SIZE_BYTES;
+            let d = load_src0_f16_at(block_byte_base);
+            let m = load_src0_f16_at(block_byte_base + 2u);
 
             for (var j = 0u; j < F16_PER_THREAD; j += 2) {
-                let q_0 = src0[scale_idx + 2u + block_offset + j];
-                let q_1 = src0[scale_idx + 2u + block_offset + j + 1];
-
-                let q_packed = bitcast<u32>(vec2(q_0, q_1));
+                let q_byte_offset = block_byte_base + 4u + 2u * (block_offset + j);
+                let q_packed = load_src0_u32_at(q_byte_offset);
                 for (var k = 0u; k < 4u; k++) {
                     let q_byte = get_byte(q_packed, k);
                     let q_lo = f16(q_byte & 0xF) * d + m;
@@ -149,11 +145,11 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 #ifdef INIT_SRC0_SHMEM_Q5_0
 // 32 weights per block, each at 4 bits each = 32 * 4 = 128 bits / 16 = 8 f16s per block
 const BLOCK_SIZE = 32u;
+const BLOCK_SIZE_BYTES = 22u;
 // the number of blocks per k-tile. Note that this currently only works if TILE_K is a multiple of BLOCK_SIZE, which may need to be rethought for larger quantized types.
 // tile_k is defined as 32u, so blocks_k ends up being 1 always
 override BLOCKS_K = TILE_K / BLOCK_SIZE;
 const NQ = 16u;
-const F16_PER_BLOCK = 11u; // 1 scale + 2 qh + 8 packed weights
 const WEIGHTS_PER_F16 = 4u; // 4 weights per f16
 const F16_PER_THREAD = NQ / WEIGHTS_PER_F16; // 16 / 4 = 4 f16s per thread, each thread should handle 4 f16s * 4 weights per = 16 weights
 
@@ -171,18 +167,14 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 
         if (global_m < params.m && global_k < params.k / BLOCK_SIZE) {
             let src0_idx  = batch_offset + global_m * params.stride_01 + global_k;
-            let scale_idx = src0_idx * F16_PER_BLOCK;
+            let block_byte_base = src0_idx * BLOCK_SIZE_BYTES;
 
-            let d  = src0[scale_idx];
-            let qh0 = src0[scale_idx + 1u];
-            let qh1 = src0[scale_idx + 2u];
-            let qh_packed = bitcast<u32>(vec2(qh0, qh1));
+            let d  = load_src0_f16_at(block_byte_base);
+            let qh_packed = load_src0_u32_at(block_byte_base + 2u);
 
             for (var j = 0u; j < 2; j++) {
-                let q_0 = src0[scale_idx + 3u + block_offset + (j*2)];
-                let q_1 = src0[scale_idx + 3u + block_offset + (j*2) + 1u];
-
-                let q_packed = bitcast<u32>(vec2(q_0, q_1));
+                let q_byte_offset = block_byte_base + 6u + 2u * (block_offset + j * 2u);
+                let q_packed = load_src0_u32_at(q_byte_offset);
 
                 let j_adjusted = j + (block_offset / 2u);
 
@@ -207,11 +199,11 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 #ifdef INIT_SRC0_SHMEM_Q5_1
 // 32 weights per block, each at 4 bits each = 32 * 4 = 128 bits / 16 = 8 f16s per block
 const BLOCK_SIZE = 32u;
+const BLOCK_SIZE_BYTES = 24u;
 // the number of blocks per k-tile. Note that this currently only works if TILE_K is a multiple of BLOCK_SIZE, which may need to be rethought for larger quantized types.
 // tile_k is defined as 32u, so blocks_k ends up being 1 always
 override BLOCKS_K = TILE_K / BLOCK_SIZE;
 const NQ = 16u;
-const F16_PER_BLOCK = 12u; // 1 scale + 2 qh + 8 packed weights + 1 mean
 const WEIGHTS_PER_F16 = 4u; // 4 weights per f16
 const F16_PER_THREAD = NQ / WEIGHTS_PER_F16; // 16 / 4 = 4 f16s per thread, each thread should handle 4 f16s * 4 weights per = 16 weights
 
@@ -229,20 +221,16 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 
         if (global_m < params.m && global_k < params.k / BLOCK_SIZE) {
             let src0_idx  = batch_offset + global_m * params.stride_01 + global_k;
-            let scale_idx = src0_idx * F16_PER_BLOCK;
+            let block_byte_base = src0_idx * BLOCK_SIZE_BYTES;
 
-            let d  = src0[scale_idx];
-            let m = src0[scale_idx + 1u];
-            let qh0 = src0[scale_idx + 2u];
-            let qh1 = src0[scale_idx + 3u];
-            let qh_packed = bitcast<u32>(vec2(qh0, qh1));
+            let d  = load_src0_f16_at(block_byte_base);
+            let m = load_src0_f16_at(block_byte_base + 2u);
+            let qh_packed = load_src0_u32_at(block_byte_base + 4u);
 
             for (var j = 0u; j < 2; j++) {
 
-                let q_0 = src0[scale_idx + 4u + block_offset + (j*2)];
-                let q_1 = src0[scale_idx + 4u + block_offset + (j*2) + 1u];
-
-                let q_packed = bitcast<u32>(vec2(q_0, q_1));
+                let q_byte_offset = block_byte_base + 8u + 2u * (block_offset + j * 2u);
+                let q_packed = load_src0_u32_at(q_byte_offset);
 
                 let j_adjusted = j + (block_offset / 2u);
 
@@ -266,10 +254,10 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 
 #ifdef INIT_SRC0_SHMEM_Q8_0
 const BLOCK_SIZE = 32u;
+const BLOCK_SIZE_BYTES = 34u;
 // the number of blocks per k-tile. Note that this currently only works if TILE_K is a multiple of BLOCK_SIZE, which may need to be rethought for larger quantized types.
 override BLOCKS_K = TILE_K/BLOCK_SIZE;
 const NQ = 16u;
-const F16_PER_BLOCK = 17u; // 1 scale + 16 in array of weights
 const WEIGHTS_PER_F16 = 2u; // 2 8-bit weights per f16
 const F16_PER_THREAD = NQ / WEIGHTS_PER_F16; // 8 f16s per thread
 
@@ -286,14 +274,12 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 
         if (global_m < params.m && global_k < params.k / BLOCK_SIZE) {
             let src0_idx = batch_offset + global_m * params.stride_01 + global_k;
-            let scale_idx = src0_idx * F16_PER_BLOCK;
-            let d = src0[scale_idx];
+            let block_byte_base = src0_idx * BLOCK_SIZE_BYTES;
+            let d = load_src0_f16_at(block_byte_base);
 
             for (var j = 0u; j < F16_PER_THREAD; j+=2) {
-                let q_0 = src0[scale_idx + 1u + block_offset + j];
-                let q_1 = src0[scale_idx + 1u + block_offset + j + 1];
-
-                let q_packed = bitcast<u32>(vec2(q_0, q_1));
+                let q_byte_offset = block_byte_base + 2u + 2u * (block_offset + j);
+                let q_packed = load_src0_u32_at(q_byte_offset);
                 for (var k = 0u; k < 4u; k++) {
                     let q_byte = get_byte_i32(q_packed, k);
 
@@ -308,10 +294,10 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 
 #ifdef INIT_SRC0_SHMEM_Q8_1
 const BLOCK_SIZE = 32u;
+const BLOCK_SIZE_BYTES = 36u;
 // the number of blocks per k-tile. Note that this currently only works if TILE_K is a multiple of BLOCK_SIZE, which may need to be rethought for larger quantized types.
 override BLOCKS_K = TILE_K/BLOCK_SIZE;
 const NQ = 16u;
-const F16_PER_BLOCK = 18u; // 1 scale + 1 mean + 8 32-bit values in array of weights
 const WEIGHTS_PER_F16 = 2u; // 2 8-bit weights per f16
 const F16_PER_THREAD = NQ / WEIGHTS_PER_F16; // 8 f16s per thread, 2 threads per block
 
@@ -328,15 +314,13 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 
         if (global_m < params.m && global_k < params.k / BLOCK_SIZE) {
             let src0_idx = batch_offset + global_m * params.stride_01 + global_k;
-            let scale_idx = src0_idx * F16_PER_BLOCK;
-            let d = src0[scale_idx];
-            let m = src0[scale_idx + 1u];
+            let block_byte_base = src0_idx * BLOCK_SIZE_BYTES;
+            let d = load_src0_f16_at(block_byte_base);
+            let m = load_src0_f16_at(block_byte_base + 2u);
 
             for (var j = 0u; j < F16_PER_THREAD; j+=2) {
-                let q_0 = src0[scale_idx + 2u + block_offset + j];
-                let q_1 = src0[scale_idx + 2u + block_offset + j + 1];
-
-                let q_packed = bitcast<u32>(vec2(q_0, q_1));
+                let q_byte_offset = block_byte_base + 4u + 2u * (block_offset + j);
+                let q_packed = load_src0_u32_at(q_byte_offset);
                 for (var k = 0u; k < 4u; k++) {
                     let q_byte = get_byte_i32(q_packed, k);
 
@@ -351,7 +335,7 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 
 #ifdef INIT_SRC0_SHMEM_Q2_K
 const BLOCK_SIZE = 256u;
-const F16_PER_BLOCK = 42u;
+const BLOCK_SIZE_BYTES = 84u;
 
 fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u32) {
     // Use standard thread layout instead of lane/row_group
@@ -371,10 +355,10 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
         let k_in_block = global_k % BLOCK_SIZE;
 
         let src0_idx = batch_offset + global_m * params.stride_01 + block_k;
-        let scale_idx = src0_idx * F16_PER_BLOCK;
+        let block_byte_base = src0_idx * BLOCK_SIZE_BYTES;
 
-        let d = src0[scale_idx + 40u];
-        let dmin = src0[scale_idx + 41u];
+        let d = load_src0_f16_at(block_byte_base + 80u);
+        let dmin = load_src0_f16_at(block_byte_base + 82u);
 
         // Decode the element at position k_in_block
         let block_of_32 = k_in_block / 32u;
@@ -387,18 +371,14 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 
         let is = k_in_block / 16u;
 
-        let sc_0 = src0[scale_idx + 2u * (is / 4u)];
-        let sc_1 = src0[scale_idx + 2u * (is / 4u) + 1u];
-        let sc_packed = bitcast<u32>(vec2(sc_0, sc_1));
+        let sc_packed = load_src0_u32_at(block_byte_base + 4u * (is / 4u));
         let sc = get_byte(sc_packed, is % 4u);
 
         let dl = d * f16(sc & 0xFu);
         let ml = dmin * f16(sc >> 4u);
 
         let q_idx = q_b_idx + k + l;
-        let q_0 = src0[scale_idx + 8u + 2u * (q_idx / 4u)];
-        let q_1 = src0[scale_idx + 8u + 2u * (q_idx / 4u) + 1u];
-        let q_packed = bitcast<u32>(vec2(q_0, q_1));
+        let q_packed = load_src0_u32_at(block_byte_base + 16u + 4u * (q_idx / 4u));
         let q_byte = get_byte(q_packed, q_idx % 4u);
         let qs_val = (q_byte >> shift) & 3u;
 
@@ -410,7 +390,7 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 
 #ifdef INIT_SRC0_SHMEM_Q3_K
 const BLOCK_SIZE = 256u;
-const F16_PER_BLOCK = 55u;
+const BLOCK_SIZE_BYTES = 110u;
 
 fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u32) {
     for (var elem_idx = thread_id; elem_idx < TILE_SRC0_SHMEM; elem_idx += TOTAL_WORKGROUP_SIZE) {
@@ -429,9 +409,9 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
         let k_in_block = global_k % BLOCK_SIZE;
 
         let src0_idx = batch_offset + global_m * params.stride_01 + block_k;
-        let scale_idx = src0_idx * F16_PER_BLOCK;
+        let block_byte_base = src0_idx * BLOCK_SIZE_BYTES;
 
-        let d = src0[scale_idx + 54u];
+        let d = load_src0_f16_at(block_byte_base + 108u);
 
         // Load and unpack scales
         let kmask1: u32 = 0x03030303u;
@@ -439,9 +419,7 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 
         var scale_vals: array<u32, 4>;
         for (var i: u32 = 0u; i < 4u; i++) {
-            let scale_0 = src0[scale_idx + 48u + (2u*i)];
-            let scale_1 = src0[scale_idx + 48u + (2u*i) + 1u];
-            scale_vals[i] = bitcast<u32>(vec2(scale_0, scale_1));
+            scale_vals[i] = load_src0_u32_at(block_byte_base + 96u + 4u * i);
         }
 
         var tmp: u32 = scale_vals[2];
@@ -453,16 +431,12 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
         // Load hmask and qs arrays
         var hmask_vals: array<u32, 8>;
         for (var i: u32 = 0u; i < 8u; i++) {
-            let hmask_0 = src0[scale_idx + (2u*i)];
-            let hmask_1 = src0[scale_idx + (2u*i) + 1u];
-            hmask_vals[i] = bitcast<u32>(vec2(hmask_0, hmask_1));
+            hmask_vals[i] = load_src0_u32_at(block_byte_base + 4u * i);
         }
 
         var qs_vals: array<u32, 16>;
         for (var i: u32 = 0u; i < 16u; i++) {
-            let qs_0 = src0[scale_idx + 16u + (2u*i)];
-            let qs_1 = src0[scale_idx + 16u + (2u*i) + 1u];
-            qs_vals[i] = bitcast<u32>(vec2(qs_0, qs_1));
+            qs_vals[i] = load_src0_u32_at(block_byte_base + 32u + 4u * i);
         }
 
         let half = k_in_block / 128u;           // 0 or 1
@@ -502,7 +476,7 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 
 #ifdef INIT_SRC0_SHMEM_Q4_K
 const BLOCK_SIZE = 256u;
-const F16_PER_BLOCK = 72u;
+const BLOCK_SIZE_BYTES = 144u;
 
 fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u32) {
     for (var elem_idx = thread_id; elem_idx < TILE_SRC0_SHMEM; elem_idx += TOTAL_WORKGROUP_SIZE) {
@@ -521,17 +495,15 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
         let k_in_block = global_k % BLOCK_SIZE;
 
         let src0_idx = batch_offset + global_m * params.stride_01 + block_k;
-        let scale_idx = src0_idx * F16_PER_BLOCK;
+        let block_byte_base = src0_idx * BLOCK_SIZE_BYTES;
 
-        let d = src0[scale_idx];
-        let dmin = src0[scale_idx + 1u];
+        let d = load_src0_f16_at(block_byte_base);
+        let dmin = load_src0_f16_at(block_byte_base + 2u);
 
         // Load packed scales
         var scale_vals: array<u32, 3>;
         for (var i: u32 = 0u; i < 3u; i++) {
-            let scale_0 = src0[scale_idx + 2u + (2u*i)];
-            let scale_1 = src0[scale_idx + 2u + (2u*i) + 1u];
-            scale_vals[i] = bitcast<u32>(vec2(scale_0, scale_1));
+            scale_vals[i] = load_src0_u32_at(block_byte_base + 4u + 4u * i);
         }
 
         // Map k_in_block to loop structure:
@@ -567,9 +539,7 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
         let ml = dmin * f16(mn);
 
         let q_idx = q_b_idx + l;
-        let q_0 = src0[scale_idx + 8u + 2u * (q_idx / 4u)];
-        let q_1 = src0[scale_idx + 8u + 2u * (q_idx / 4u) + 1u];
-        let q_packed = bitcast<u32>(vec2(q_0, q_1));
+        let q_packed = load_src0_u32_at(block_byte_base + 16u + 4u * (q_idx / 4u));
 
         let q_byte = get_byte(q_packed, q_idx % 4u);
         let qs_val = (q_byte >> shift) & 0xFu;
@@ -582,7 +552,7 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 
 #ifdef INIT_SRC0_SHMEM_Q5_K
 const BLOCK_SIZE = 256u;
-const F16_PER_BLOCK = 88u;
+const BLOCK_SIZE_BYTES = 176u;
 
 fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u32) {
     for (var elem_idx = thread_id; elem_idx < TILE_SRC0_SHMEM; elem_idx += TOTAL_WORKGROUP_SIZE) {
@@ -601,17 +571,15 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
         let k_in_block = global_k % BLOCK_SIZE;
 
         let src0_idx = batch_offset + global_m * params.stride_01 + block_k;
-        let scale_idx = src0_idx * F16_PER_BLOCK;
+        let block_byte_base = src0_idx * BLOCK_SIZE_BYTES;
 
-        let d = src0[scale_idx];
-        let dmin = src0[scale_idx + 1u];
+        let d = load_src0_f16_at(block_byte_base);
+        let dmin = load_src0_f16_at(block_byte_base + 2u);
 
         // Load packed scales
         var scale_vals: array<u32, 3>;
         for (var i: u32 = 0u; i < 3u; i++) {
-            let scale_0 = src0[scale_idx + 2u + (2u*i)];
-            let scale_1 = src0[scale_idx + 2u + (2u*i) + 1u];
-            scale_vals[i] = bitcast<u32>(vec2(scale_0, scale_1));
+            scale_vals[i] = load_src0_u32_at(block_byte_base + 4u + 4u * i);
         }
 
         // The original loop processes elements in groups of 64
@@ -651,15 +619,11 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
         let ml = dmin * f16(mn);
 
         let q_idx = q_b_idx + l;
-        let q_0 = src0[scale_idx + 24u + 2u * (q_idx / 4u)];
-        let q_1 = src0[scale_idx + 24u + 2u * (q_idx / 4u) + 1u];
-        let q_packed = bitcast<u32>(vec2(q_0, q_1));
+        let q_packed = load_src0_u32_at(block_byte_base + 48u + 4u * (q_idx / 4u));
 
         let q_byte = get_byte(q_packed, q_idx % 4u);
 
-        let qh_0 = src0[scale_idx + 8u + 2u * (l / 4u)];
-        let qh_1 = src0[scale_idx + 8u + 2u * (l / 4u) + 1u];
-        let qh_packed = bitcast<u32>(vec2(qh_0, qh_1));
+        let qh_packed = load_src0_u32_at(block_byte_base + 16u + 4u * (l / 4u));
 
         let qh_byte = get_byte(qh_packed, l % 4u);
 
@@ -675,7 +639,7 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 
 #ifdef INIT_SRC0_SHMEM_Q6_K
 const BLOCK_SIZE = 256u;
-const F16_PER_BLOCK = 105u;
+const BLOCK_SIZE_BYTES = 210u;
 
 fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u32) {
     for (var elem_idx = thread_id; elem_idx < TILE_SRC0_SHMEM; elem_idx += TOTAL_WORKGROUP_SIZE) {
@@ -694,7 +658,7 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
         let k_in_block = global_k % BLOCK_SIZE;
 
         let src0_idx = batch_offset + global_m * params.stride_01 + block_k;
-        let scale_idx = src0_idx * F16_PER_BLOCK;
+        let block_byte_base = src0_idx * BLOCK_SIZE_BYTES;
 
         let half = k_in_block / 128u;
         let pos_in_half = k_in_block % 128u;
@@ -707,30 +671,18 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
 
         // Load only ql13 word needed
         let ql13_flat = ql_b_idx + l;
-        let ql13_word = ql13_flat / 4u;
-        let ql13 = bitcast<u32>(vec2(
-            src0[scale_idx + 2u * ql13_word],
-            src0[scale_idx + 2u * ql13_word + 1u]
-        ));
-        let ql13_b = get_byte(ql13, ql13_flat % 4u);
+        let ql13 = load_src0_u32_at(block_byte_base + ql13_flat);
+        let ql13_b = get_byte(ql13, 0u);
 
         // Load only ql24 word needed
         let ql24_flat = ql_b_idx + l + 32u;
-        let ql24_word = ql24_flat / 4u;
-        let ql24 = bitcast<u32>(vec2(
-            src0[scale_idx + 2u * ql24_word],
-            src0[scale_idx + 2u * ql24_word + 1u]
-        ));
-        let ql24_b = get_byte(ql24, ql24_flat % 4u);
+        let ql24 = load_src0_u32_at(block_byte_base + ql24_flat);
+        let ql24_b = get_byte(ql24, 0u);
 
         // Load only qh word needed
         let qh_flat = qh_b_idx + l;
-        let qh_word = qh_flat / 4u;
-        let qh = bitcast<u32>(vec2(
-            src0[scale_idx + 64u + 2u * qh_word],
-            src0[scale_idx + 64u + 2u * qh_word + 1u]
-        ));
-        let qh_b = get_byte(qh, qh_flat % 4u);
+        let qh = load_src0_u32_at(block_byte_base + 128u + qh_flat);
+        let qh_b = get_byte(qh, 0u);
 
         let q1 = f16((ql13_b & 0xFu) | ((qh_b & 3u) << 4u)) - f16(32.0);
         let q2 = f16((ql24_b & 0xFu) | (((qh_b >> 2u) & 3u) << 4u)) - f16(32.0);
@@ -740,14 +692,10 @@ fn init_shmem_src0(thread_id: u32, batch_offset: u32, offset_m: u32, k_outer: u3
         // Load only the scale word needed
         let is = l / 16u;
         let sc_idx = sc_b_idx + is + quarter * 2u;
-        let sc_word = sc_idx / 4u;
-        let sc = bitcast<u32>(vec2(
-            src0[scale_idx + 96u + 2u * sc_word],
-            src0[scale_idx + 96u + 2u * sc_word + 1u]
-        ));
-        let sc_val = get_byte_i32(sc, sc_idx % 4u);
+        let sc = load_src0_u32_at(block_byte_base + 192u + sc_idx);
+        let sc_val = get_byte_i32(sc, 0u);
 
-        let d = src0[scale_idx + 104u];
+        let d = load_src0_f16_at(block_byte_base + 208u);
 
         var q_val: f16;
         if (quarter == 0u) {

ggml/src/ggml-webgpu/wgsl-shaders/mul_mat_vec.wgsl

@@ -52,8 +52,8 @@ fn mul_acc(tig:u32, tile_size: u32, idx_base: u32, k_outer: u32) -> f32 {
 #ifdef MUL_ACC_Q4_0
 
 const BLOCK_SIZE = 32;
+const BLOCK_SIZE_BYTES = 18u;
 const NQ = 16u; // number of weights per thread
-const F16_PER_BLOCK = 9u; // 1 scale + 8x4 packed weights
 const WEIGHTS_PER_F16 = 4u; // 4 weights per f16
 const F16_PER_THREAD = NQ / WEIGHTS_PER_F16;
 
@@ -62,14 +62,13 @@ fn mul_acc(tig:u32, tile_size: u32, idx_base: u32, k_outer: u32) -> f32 {
     for (var i = tig * NQ; i < tile_size; i += THREADS_PER_OUTPUT * NQ) {
         let blck_idx = i / BLOCK_SIZE;
         let block_offset = (i % BLOCK_SIZE) / WEIGHTS_PER_F16;
-        let scale_idx = (idx_base + k_outer / BLOCK_SIZE + blck_idx) * F16_PER_BLOCK;
+        let block_byte_base = (idx_base + k_outer / BLOCK_SIZE + blck_idx) * BLOCK_SIZE_BYTES;
         // each f16 contains offsets [block_offset, block_offset + 1] and [block_offset + 16, block_offset + 17]
         let shmem_idx = blck_idx * BLOCK_SIZE + block_offset * 2u;
-        let d = f32(src0[scale_idx]);
+        let d = f32(load_src0_f16_at(block_byte_base));
         for (var j = 0u; j < F16_PER_THREAD; j += 2) {
-            let q_0 = src0[scale_idx + 1 + block_offset + j];
-            let q_1 = src0[scale_idx + 1 + block_offset + j + 1];
-            let q_packed = bitcast<u32>(vec2(q_0, q_1));
+            let q_byte_offset = block_byte_base + 2u + 2u * (block_offset + j);
+            let q_packed = load_src0_u32_at(q_byte_offset);
             for (var k: u32 = 0; k < 4; k++) {
                 let q_byte = get_byte(q_packed, k);
                 let q_hi = (f32((q_byte >> 4) & 0xF) - 8.0) * d;
@@ -86,8 +85,8 @@ fn mul_acc(tig:u32, tile_size: u32, idx_base: u32, k_outer: u32) -> f32 {
 #ifdef MUL_ACC_Q4_1
 
 const BLOCK_SIZE = 32;
+const BLOCK_SIZE_BYTES = 20u;
 const NQ = 16u; // number of weights per thread
-const F16_PER_BLOCK = 10u;
 const WEIGHTS_PER_F16 = 4u; // 4 weights per f16
 const F16_PER_THREAD = NQ / WEIGHTS_PER_F16;
 
@@ -96,15 +95,14 @@ fn mul_acc(tig:u32, tile_size: u32, idx_base: u32, k_outer: u32) -> f32 {
     for (var i = tig * NQ; i < tile_size; i += THREADS_PER_OUTPUT * NQ) {
         let blck_idx = i / BLOCK_SIZE;
         let block_offset = (i % BLOCK_SIZE) / WEIGHTS_PER_F16;
-        let scale_idx = (idx_base + k_outer / BLOCK_SIZE + blck_idx) * F16_PER_BLOCK;
+        let block_byte_base = (idx_base + k_outer / BLOCK_SIZE + blck_idx) * BLOCK_SIZE_BYTES;
         // each f16 contains offsets [block_offset, block_offset + 1] and [block_offset + 16, block_offset + 17]
         let shmem_idx = blck_idx * BLOCK_SIZE + block_offset * 2u;
-        let d = f32(src0[scale_idx]);
-        let m = f32(src0[scale_idx + 1u]);
+        let d = f32(load_src0_f16_at(block_byte_base));
+        let m = f32(load_src0_f16_at(block_byte_base + 2u));
         for (var j = 0u; j < F16_PER_THREAD; j += 2) {
-            let q_0 = src0[scale_idx + 2u + block_offset + j];
-            let q_1 = src0[scale_idx + 2u + block_offset + j + 1];
-            let q_packed = bitcast<u32>(vec2(q_0, q_1));
+            let q_byte_offset = block_byte_base + 4u + 2u * (block_offset + j);
+            let q_packed = load_src0_u32_at(q_byte_offset);
             for (var k: u32 = 0; k < 4; k++) {
                 let q_byte = get_byte(q_packed, k);
                 let q_hi = f32((q_byte >> 4) & 0xF) * d + m;
@@ -121,8 +119,8 @@ fn mul_acc(tig:u32, tile_size: u32, idx_base: u32, k_outer: u32) -> f32 {
 #ifdef MUL_ACC_Q5_0
 
 const BLOCK_SIZE = 32;
+const BLOCK_SIZE_BYTES = 22u;
 const NQ = 16u; // number of weights per thread
-const F16_PER_BLOCK = 11u;
 const WEIGHTS_PER_F16 = 4u; // 4 weights per f16
 const F16_PER_THREAD = NQ / WEIGHTS_PER_F16;
 
@@ -131,18 +129,15 @@ fn mul_acc(tig:u32, tile_size: u32, idx_base: u32, k_outer: u32) -> f32 {
     for (var i = tig * NQ; i < tile_size; i += THREADS_PER_OUTPUT * NQ) {
         let blck_idx = i / BLOCK_SIZE;
         let block_offset = (i % BLOCK_SIZE) / WEIGHTS_PER_F16;
-        let scale_idx = (idx_base + k_outer / BLOCK_SIZE + blck_idx) * F16_PER_BLOCK;
+        let block_byte_base = (idx_base + k_outer / BLOCK_SIZE + blck_idx) * BLOCK_SIZE_BYTES;
         // each f16 contains offsets [block_offset, block_offset + 1] and [block_offset + 16, block_offset + 17]
         let shmem_idx = blck_idx * BLOCK_SIZE + block_offset * 2u;
-        let d = f32(src0[scale_idx]);
-        let qh0 = src0[scale_idx + 1u];
-        let qh1 = src0[scale_idx + 2u];
-        let qh_packed = bitcast<u32>(vec2(qh0, qh1));
+        let d = f32(load_src0_f16_at(block_byte_base));
+        let qh_packed = load_src0_u32_at(block_byte_base + 2u);
 
         for (var j = 0u; j < 2; j++) {
-            let q_0 = src0[scale_idx + 3u + block_offset + (j*2)];
-            let q_1 = src0[scale_idx + 3u + block_offset + (j*2) + 1u];
-            let q_packed = bitcast<u32>(vec2(q_0, q_1));
+            let q_byte_offset = block_byte_base + 6u + 2u * (block_offset + j * 2u);
+            let q_packed = load_src0_u32_at(q_byte_offset);
 
             let j_adjusted = j + (block_offset / 2u);
 
@@ -168,8 +163,8 @@ fn mul_acc(tig:u32, tile_size: u32, idx_base: u32, k_outer: u32) -> f32 {
 #ifdef MUL_ACC_Q5_1
 
 const BLOCK_SIZE = 32;
+const BLOCK_SIZE_BYTES = 24u;
 const NQ = 16u; // number of weights per thread
-const F16_PER_BLOCK = 12u;
 const WEIGHTS_PER_F16 = 4u; // 4 weights per f16
 const F16_PER_THREAD = NQ / WEIGHTS_PER_F16;
 
@@ -178,19 +173,16 @@ fn mul_acc(tig:u32, tile_size: u32, idx_base: u32, k_outer: u32) -> f32 {
     for (var i = tig * NQ; i < tile_size; i += THREADS_PER_OUTPUT * NQ) {
         let blck_idx = i / BLOCK_SIZE;
         let block_offset = (i % BLOCK_SIZE) / WEIGHTS_PER_F16;
-        let scale_idx = (idx_base + k_outer / BLOCK_SIZE + blck_idx) * F16_PER_BLOCK;
+        let block_byte_base = (idx_base + k_outer / BLOCK_SIZE + blck_idx) * BLOCK_SIZE_BYTES;
         // each f16 contains offsets [block_offset, block_offset + 1] and [block_offset + 16, block_offset + 17]
         let shmem_idx = blck_idx * BLOCK_SIZE + block_offset * 2u;
-        let d = f32(src0[scale_idx]);
-        let m = src0[scale_idx + 1u];
-        let qh0 = src0[scale_idx + 2u];
-        let qh1 = src0[scale_idx + 3u];
-        let qh_packed = bitcast<u32>(vec2(qh0, qh1));
+        let d = f32(load_src0_f16_at(block_byte_base));
+        let m = load_src0_f16_at(block_byte_base + 2u);
+        let qh_packed = load_src0_u32_at(block_byte_base + 4u);
 
         for (var j = 0u; j < 2; j++) {
-            let q_0 = src0[scale_idx + 4u + block_offset + (j*2)];
-            let q_1 = src0[scale_idx + 4u + block_offset + (j*2) + 1u];
-            let q_packed = bitcast<u32>(vec2(q_0, q_1));
+            let q_byte_offset = block_byte_base + 8u + 2u * (block_offset + j * 2u);
+            let q_packed = load_src0_u32_at(q_byte_offset);
 
             let j_adjusted = j + (block_offset / 2u);
 
@@ -216,8 +208,8 @@ fn mul_acc(tig:u32, tile_size: u32, idx_base: u32, k_outer: u32) -> f32 {
 #ifdef MUL_ACC_Q8_0
 
 const BLOCK_SIZE = 32;
+const BLOCK_SIZE_BYTES = 34u;
 const NQ = 16u; // number of weights per thread
-const F16_PER_BLOCK = 17u;
 const WEIGHTS_PER_F16 = 2u;
 const F16_PER_THREAD = NQ / WEIGHTS_PER_F16;
 
@@ -226,15 +218,14 @@ fn mul_acc(tig:u32, tile_size: u32, idx_base: u32, k_outer: u32) -> f32 {
     for (var i = tig * NQ; i < tile_size; i += THREADS_PER_OUTPUT * NQ) {
         let blck_idx = i / BLOCK_SIZE;
         let block_offset = (i % BLOCK_SIZE) / WEIGHTS_PER_F16;
-        let scale_idx = (idx_base + k_outer / BLOCK_SIZE + blck_idx) * F16_PER_BLOCK;
+        let block_byte_base = (idx_base + k_outer / BLOCK_SIZE + blck_idx) * BLOCK_SIZE_BYTES;
         // each f16 contains offsets [block_offset, block_offset + 1] and [block_offset + 16, block_offset + 17]
         let shmem_idx = blck_idx * BLOCK_SIZE + block_offset * 2u;
-        let d = f32(src0[scale_idx]);
+        let d = f32(load_src0_f16_at(block_byte_base));
 
         for (var j = 0u; j < F16_PER_THREAD; j += 2) {
-            let q_0 = src0[scale_idx + 1 + block_offset + j];
-            let q_1 = src0[scale_idx + 1 + block_offset + j + 1];
-            let q_packed = bitcast<u32>(vec2(q_0, q_1));
+            let q_byte_offset = block_byte_base + 2u + 2u * (block_offset + j);
+            let q_packed = load_src0_u32_at(q_byte_offset);
             for (var k: u32 = 0; k < 4; k++) {
                 let q_byte = get_byte_i32(q_packed, k);
                 let q_val = f32(q_byte) * d;
@@ -250,8 +241,8 @@ fn mul_acc(tig:u32, tile_size: u32, idx_base: u32, k_outer: u32) -> f32 {
 #ifdef MUL_ACC_Q8_1
 
 const BLOCK_SIZE = 32;
+const BLOCK_SIZE_BYTES = 36u;
 const NQ = 16u; // number of weights per thread
-const F16_PER_BLOCK = 18u;
 const WEIGHTS_PER_F16 = 2u;
 const F16_PER_THREAD = NQ / WEIGHTS_PER_F16;
 
@@ -260,16 +251,15 @@ fn mul_acc(tig:u32, tile_size: u32, idx_base: u32, k_outer: u32) -> f32 {
     for (var i = tig * NQ; i < tile_size; i += THREADS_PER_OUTPUT * NQ) {
         let blck_idx = i / BLOCK_SIZE;
         let block_offset = (i % BLOCK_SIZE) / WEIGHTS_PER_F16;
-        let scale_idx = (idx_base + k_outer / BLOCK_SIZE + blck_idx) * F16_PER_BLOCK;
+        let block_byte_base = (idx_base + k_outer / BLOCK_SIZE + blck_idx) * BLOCK_SIZE_BYTES;
         // each f16 contains offsets [block_offset, block_offset + 1] and [block_offset + 16, block_offset + 17]
         let shmem_idx = blck_idx * BLOCK_SIZE + block_offset * 2u;
-        let d = f32(src0[scale_idx]);
-        let m = src0[scale_idx + 1u];
+        let d = f32(load_src0_f16_at(block_byte_base));
+        let m = load_src0_f16_at(block_byte_base + 2u);
 
         for (var j = 0u; j < F16_PER_THREAD; j += 2) {
-            let q_0 = src0[scale_idx + 2u + block_offset + j];
-            let q_1 = src0[scale_idx + 2u + block_offset + j + 1];
-            let q_packed = bitcast<u32>(vec2(q_0, q_1));
+            let q_byte_offset = block_byte_base + 4u + 2u * (block_offset + j);
+            let q_packed = load_src0_u32_at(q_byte_offset);
             for (var k: u32 = 0; k < 4; k++) {
                 let q_byte = get_byte_i32(q_packed, k);
                 let q_val = f32(q_byte) * d + f32(m);
@@ -284,13 +274,7 @@ fn mul_acc(tig:u32, tile_size: u32, idx_base: u32, k_outer: u32) -> f32 {
 #ifdef MUL_ACC_Q6_K
 
 const BLOCK_SIZE = 256u;
-const F16_PER_BLOCK = 105u;
-
-fn load_u32_at(bbase: u32, byte_offset: u32) -> u32 {
-    let aligned = byte_offset & ~3u;
-    let idx = bbase + aligned / 2u;
-    return bitcast<u32>(vec2(src0[idx], src0[idx + 1u]));
-}
+const BLOCK_SIZE_BYTES = 210u;
 
 fn byte_of(v: u32, b: u32) -> u32 {
     return (v >> (b * 8u)) & 0xFFu;
@@ -323,16 +307,15 @@ fn mul_acc(tig: u32, tile_size: u32, idx_base: u32, k_outer: u32) -> f32 {
     var local_sum = 0.0;
 
     for (var i = ix; i < nb; i += 2u) {
-        let bbase = (idx_base + k_block_start + i) * F16_PER_BLOCK;
+        let bbase = (idx_base + k_block_start + i) * BLOCK_SIZE_BYTES;
 
-        let d_raw = load_u32_at(bbase, 208u);
-        let d = f32(bitcast<vec2<f16>>(d_raw)[0]);
+        let d = f32(load_src0_f16_at(bbase + 208u));
 
-        let ql1_u32  = load_u32_at(bbase, q_offset_l);
-        let ql2_u32  = load_u32_at(bbase, q_offset_l + 32u);
-        let qh_u32   = load_u32_at(bbase, 128u + q_offset_h);
-        let sc_u32_0 = load_u32_at(bbase, sc_base_byte);
-        let sc_u32_1 = load_u32_at(bbase, sc_base_byte + 4u);
+        let ql1_u32  = load_src0_u32_at(bbase + q_offset_l);
+        let ql2_u32  = load_src0_u32_at(bbase + q_offset_l + 32u);
+        let qh_u32   = load_src0_u32_at(bbase + 128u + q_offset_h);
+        let sc_u32_0 = load_src0_u32_at(bbase + sc_base_byte);
+        let sc_u32_1 = load_src0_u32_at(bbase + sc_base_byte + 4u);
 
         let sc0 = sbyte_of(sc_u32_0, sc_byte_pos);
         let sc2 = sbyte_of(sc_u32_0, sc_byte_pos + 2u);

ggml/src/ggml-webgpu/wgsl-shaders/rope.wgsl

@@ -1,138 +1,12 @@
-#define(VARIANTS)
-
-[
-  {
-    "REPLS": {
-      "TYPE" : "f32",
-    },
-    "DECLS": ["NO_FF_BINDINGS", "NO_FF_FUNC", "ROTATE"]
-  },
-  {
-    "SHADER_SUFFIX": "f32_inplace",
-    "REPLS": {
-      "TYPE" : "f32",
-    },
-    "DECLS": ["NO_FF_BINDINGS_INPLACE", "NO_FF_FUNC", "ROTATE_INPLACE"]
-  },
-  {
-    "REPLS": {
-      "TYPE" : "f16",
-    },
-    "DECLS": ["NO_FF_BINDINGS", "NO_FF_FUNC", "ROTATE"]
-  },
-  {
-    "SHADER_SUFFIX": "f16_inplace",
-    "REPLS": {
-      "TYPE" : "f16",
-    },
-    "DECLS": ["NO_FF_BINDINGS_INPLACE", "NO_FF_FUNC", "ROTATE_INPLACE"]
-  },
-  {
-   "SHADER_SUFFIX": "f32_ff",
-    "REPLS": {
-      "TYPE" : "f32",
-    },
-    "DECLS": ["FF_BINDINGS", "FF_FUNC", "ROTATE"]
-  },
-  {
-   "SHADER_SUFFIX": "f32_ff_inplace",
-    "REPLS": {
-      "TYPE" : "f32",
-    },
-    "DECLS": ["FF_BINDINGS_INPLACE", "FF_FUNC", "ROTATE_INPLACE"]
-  },
-  {
-    "SHADER_SUFFIX": "f16_ff",
-    "REPLS": {
-      "TYPE" : "f16",
-    },
-    "DECLS": ["FF_BINDINGS", "FF_FUNC", "ROTATE"]
-  },
-  {
-    "SHADER_SUFFIX": "f16_ff_inplace",
-    "REPLS": {
-      "TYPE" : "f16",
-    },
-    "DECLS": ["FF_BINDINGS_INPLACE", "FF_FUNC", "ROTATE_INPLACE"]
-  }
-]
-
-#end(VARIANTS)
-
-#define(DECLS)
-
-#decl(ROTATE)
-fn rotate(i_dst0: u32, i_dst1: u32, out0: f32, out1: f32) {
-    dst[i_dst0] = {{TYPE}}(out0);
-    dst[i_dst1] = {{TYPE}}(out1);
-}
-#enddecl(ROTATE)
-
-#decl(ROTATE_INPLACE)
-fn rotate(i_dst0: u32, i_dst1: u32, out0: f32, out1: f32) {
-    src0[i_dst0] = {{TYPE}}(out0);
-    src0[i_dst1] = {{TYPE}}(out1);
-}
-#enddecl(ROTATE_INPLACE)
-
-#decl(NO_FF_FUNC)
-fn freq_factor(i: u32) -> f32 {
-    return 1.0f;
-}
-#enddecl(NO_FF_FUNC)
-
-#decl(FF_FUNC)
-fn freq_factor(i: u32) -> f32 {
-    return src2[params.offset_src2 + i/2];
-}
-#enddecl(FF_FUNC)
-
-#decl(NO_FF_BINDINGS)
-
-@group(0) @binding(2)
-var<storage, read_write> dst: array<{{TYPE}}>;
-
-@group(0) @binding(3)
-var<uniform> params: Params;
-
-#enddecl(NO_FF_BINDINGS)
-
-#decl(NO_FF_BINDINGS_INPLACE)
-
-@group(0) @binding(2)
-var<uniform> params: Params;
-
-#enddecl(NO_FF_BINDINGS_INPLACE)
-
-#decl(FF_BINDINGS)
-
-@group(0) @binding(2)
-var<storage, read_write> src2: array<f32>;
-
-@group(0) @binding(3)
-var<storage, read_write> dst: array<{{TYPE}}>;
-
-@group(0) @binding(4)
-var<uniform> params: Params;
-
-#enddecl(FF_BINDINGS)
-
-#decl(FF_BINDINGS_INPLACE)
-
-@group(0) @binding(2)
-var<storage, read_write> src2: array<f32>;
-
-@group(0) @binding(3)
-var<uniform> params: Params;
-
-#enddecl(FF_BINDINGS_INPLACE)
-
-#end(DECLS)
-
-#define(SHADER)
-
 enable f16;
 
+#ifdef TYPE_F32
+#define DataType f32
+#endif
+#ifdef TYPE_F16
+#define DataType f16
+#endif
+
 struct Params {
     offset_src0: u32,
     offset_src1: u32,
@@ -168,12 +42,69 @@ struct Params {
 };
 
 @group(0) @binding(0)
-var<storage, read_write> src0: array<{{TYPE}}>;
-
+var<storage, read_write> src0: array<DataType>;
 @group(0) @binding(1)
 var<storage, read_write> src1: array<i32>;
 
-DECLS
+#ifdef INPLACE
+
+#ifdef FF_FUNC
+
+@group(0) @binding(2)
+var<storage, read_write> src2: array<f32>;
+
+@group(0) @binding(3)
+var<uniform> params: Params;
+
+#else
+
+@group(0) @binding(2)
+var<uniform> params: Params;
+
+#endif
+
+#else
+
+#ifdef FF_FUNC
+@group(0) @binding(2)
+var<storage, read_write> src2: array<f32>;
+
+@group(0) @binding(3)
+var<storage, read_write> dst: array<DataType>;
+
+@group(0) @binding(4)
+var<uniform> params: Params;
+
+#else
+@group(0) @binding(2)
+var<storage, read_write> dst: array<DataType>;
+
+@group(0) @binding(3)
+var<uniform> params: Params;
+#endif
+#endif
+
+#ifdef FF_FUNC
+fn freq_factor(i: u32) -> f32 {
+    return src2[params.offset_src2 + i/2];
+}
+
+#else
+fn freq_factor(i: u32) -> f32 {
+    return 1.0f;
+}
+#endif
+#ifdef INPLACE
+fn rotate(i_dst0: u32, i_dst1: u32, out0: f32, out1: f32) {
+    src0[i_dst0] = DataType(out0);
+    src0[i_dst1] = DataType(out1);
+}
+#else
+fn rotate(i_dst0: u32, i_dst1: u32, out0: f32, out1: f32) {
+    dst[i_dst0] = DataType(out0);
+    dst[i_dst1] = DataType(out1);
+}
+#endif
 
 fn rope_yarn_ramp(low: f32, high: f32, i: u32) -> f32 {
     let y = (f32(i / 2) - low) / max(0.001f, high - low);
@@ -184,7 +115,7 @@ fn rope_yarn_ramp(low: f32, high: f32, i: u32) -> f32 {
 // TODO: check performance of instantiating once on the CPU and passed as buffer, since it's repeated per-row
 fn rope_yarn(theta_extrap: f32, i: u32) -> vec2<f32> {
     var mscale = params.attn_factor;
-    var theta = params.freq_scale * theta_extrap;
+    var theta  = params.freq_scale * theta_extrap;
     if (params.ext_factor != 0.0f) {
         let ramp_mix = rope_yarn_ramp(params.corr_dim0, params.corr_dim1, i) * params.ext_factor;
         theta = theta * (1 - ramp_mix) + theta_extrap * ramp_mix;
@@ -211,10 +142,9 @@ fn pair_offset(is_neox: bool, is_mrope: bool, is_vision: bool) -> u32 {
     }
 }
 
-override wg_size: u32;
-@compute @workgroup_size(wg_size)
+@compute @workgroup_size(WG_SIZE)
 fn main(@builtin(global_invocation_id) gid: vec3<u32>) {
-    // two elements per thread
+    // two elements per n_threads
     if (gid.x >= params.n_threads) {
         return;
     }
@@ -290,6 +220,5 @@ fn main(@builtin(global_invocation_id) gid: vec3<u32>) {
     let x0 = f32(src0[i_src]);
     let x1 = f32(src0[i_src + pair_offset(is_neox, is_mrope, is_vision)]);
     rotate(i_dst, i_dst + pair_offset(is_neox, is_mrope, is_vision), x0 * thetas.x - x1 * thetas.y, x0 * thetas.y + x1 * thetas.x);
-}
 
-#end(SHADER)
+}

ggml/src/ggml-webgpu/wgsl-shaders/soft_max.wgsl

@@ -1,215 +1,12 @@
-#define(VARIANTS)
-[
-  {
-    "SHADER_NAME": "soft_max_f32",
-    "DECLS": ["BASE_BINDINGS", "NOT_INPLACE", "NO_MASK", "NO_SINK"]
-  },
-  {
-    "SHADER_NAME": "soft_max_f32_inplace",
-    "DECLS": ["BASE_BINDINGS_INPLACE", "INPLACE", "NO_MASK", "NO_SINK"]
-  },
-  {
-    "SHADER_NAME": "soft_max_f32_sink",
-    "DECLS": ["SINK_BINDINGS", "NOT_INPLACE", "NO_MASK", "SINK"]
-  },
-  {
-    "SHADER_NAME": "soft_max_f32_sink_inplace",
-    "DECLS": ["SINK_BINDINGS_INPLACE", "INPLACE", "NO_MASK", "SINK"]
-  },
-  {
-    "SHADER_NAME": "soft_max_f32_mask_f32",
-    "REPLS": {
-      "MASK_TYPE" : "f32",
-    },
-    "DECLS": ["MASK_BINDINGS", "NOT_INPLACE", "MASK", "NO_SINK"]
-  },
-  {
-    "SHADER_NAME": "soft_max_f32_mask_f32_inplace",
-    "REPLS": {
-      "MASK_TYPE" : "f32",
-    },
-    "DECLS": ["MASK_BINDINGS_INPLACE", "INPLACE", "MASK", "NO_SINK"]
-  },
-  {
-    "SHADER_NAME": "soft_max_f32_mask_f16",
-    "REPLS": {
-      "MASK_TYPE" : "f16",
-    },
-    "DECLS": ["MASK_BINDINGS", "NOT_INPLACE", "MASK", "NO_SINK"]
-  },
-  {
-    "SHADER_NAME": "soft_max_f32_mask_f16_inplace",
-    "REPLS": {
-      "MASK_TYPE" : "f16",
-    },
-    "DECLS": ["MASK_BINDINGS_INPLACE", "INPLACE", "MASK", "NO_SINK"]
-  },
-  {
-    "SHADER_NAME": "soft_max_f32_mask_f32_sink",
-    "REPLS": {
-      "MASK_TYPE" : "f32",
-    },
-    "DECLS": ["MASK_SINK_BINDINGS", "NOT_INPLACE", "MASK", "SINK"]
-  },
-  {
-    "SHADER_NAME": "soft_max_f32_mask_f32_sink_inplace",
-    "REPLS": {
-      "MASK_TYPE" : "f32",
-    },
-    "DECLS": ["MASK_SINK_BINDINGS_INPLACE", "INPLACE", "MASK", "SINK"]
-  },
-  {
-    "SHADER_NAME": "soft_max_f32_mask_f16_sink",
-    "REPLS": {
-      "MASK_TYPE" : "f16",
-    },
-    "DECLS": ["MASK_SINK_BINDINGS", "NOT_INPLACE", "MASK", "SINK"]
-  },
-  {
-    "SHADER_NAME": "soft_max_f32_mask_f16_sink_inplace",
-    "REPLS": {
-      "MASK_TYPE" : "f16",
-    },
-    "DECLS": ["MASK_SINK_BINDINGS_INPLACE", "INPLACE", "MASK", "SINK"]
-  }
-]
-#end(VARIANTS)
-
-#define(DECLS)
-
-#decl(BASE_BINDINGS)
-@group(0) @binding(1)
-var<storage, read_write> dst: array<f32>;
-
-@group(0) @binding(2)
-var<uniform> params: Params;
-#enddecl(BASE_BINDINGS)
-
-#decl(BASE_BINDINGS_INPLACE)
-@group(0) @binding(1)
-var<uniform> params: Params;
-#enddecl(BASE_BINDINGS_INPLACE)
-
-#decl(SINK_BINDINGS)
-@group(0) @binding(1)
-var<storage, read_write> sinks: array<f32>;
-
-@group(0) @binding(2)
-var<storage, read_write> dst: array<f32>;
-
-@group(0) @binding(3)
-var<uniform> params: Params;
-#enddecl(SINK_BINDINGS)
-
-#decl(SINK_BINDINGS_INPLACE)
-@group(0) @binding(1)
-var<storage, read_write> sinks: array<f32>;
-
-@group(0) @binding(2)
-var<uniform> params: Params;
-#enddecl(SINK_BINDINGS_INPLACE)
-
-#decl(MASK_BINDINGS)
-@group(0) @binding(1)
-var<storage, read_write> mask: array<{{MASK_TYPE}}>;
-
-@group(0) @binding(2)
-var<storage, read_write> dst: array<f32>;
-
-@group(0) @binding(3)
-var<uniform> params: Params;
-#enddecl(MASK_BINDINGS)
-
-#decl(MASK_BINDINGS_INPLACE)
-@group(0) @binding(1)
-var<storage, read_write> mask: array<{{MASK_TYPE}}>;
-
-@group(0) @binding(2)
-var<uniform> params: Params;
-#enddecl(MASK_BINDINGS_INPLACE)
-
-#decl(MASK_SINK_BINDINGS)
-@group(0) @binding(1)
-var<storage, read_write> mask: array<{{MASK_TYPE}}>;
-
-@group(0) @binding(2)
-var<storage, read_write> sinks: array<f32>;
-
-@group(0) @binding(3)
-var<storage, read_write> dst: array<f32>;
-
-@group(0) @binding(4)
-var<uniform> params: Params;
-#enddecl(MASK_SINK_BINDINGS)
-
-#decl(MASK_SINK_BINDINGS_INPLACE)
-@group(0) @binding(1)
-var<storage, read_write> mask: array<{{MASK_TYPE}}>;
-
-@group(0) @binding(2)
-var<storage, read_write> sinks: array<f32>;
-
-@group(0) @binding(3)
-var<uniform> params: Params;
-#enddecl(MASK_SINK_BINDINGS_INPLACE)
-
-#decl(NOT_INPLACE)
-fn inter_value(i: u32) -> f32 {
-    return dst[i];
-}
-
-fn update(i: u32, val: f32) {
-    dst[i] = val;
-}
-#enddecl(NOT_INPLACE)
-
-#decl(INPLACE)
-fn inter_value(i: u32) -> f32 {
-    return src[i];
-}
-
-fn update(i: u32, val: f32) {
-    src[i] = val;
-}
-#enddecl(INPLACE)
-
-#decl(NO_MASK)
-fn mask_val(i: u32) -> f32 {
-    return 0.0;
-}
-#enddecl(NO_MASK)
-
-#decl(MASK)
-fn mask_val(i: u32) -> f32 {
-    return f32(mask[i]);
-}
-#enddecl(MASK)
-
-#decl(NO_SINK)
-fn lower_max_bound(i2: u32) -> f32 {
-    return -1e30;
-}
-
-fn add_sinks(val: f32, i2: u32, max_val: f32) -> f32 {
-    return val;
-}
-#enddecl(NO_SINK)
-
-#decl(SINK)
-fn lower_max_bound(i2: u32) -> f32 {
-    return sinks[params.offset_sinks + i2];
-}
-
-fn add_sinks(val: f32, i2: u32, max_val: f32) -> f32 {
-    return val + exp(sinks[params.offset_sinks + i2] - max_val);
-}
-#enddecl(SINK)
-
-#end(DECLS)
-
-#define(SHADER)
 enable f16;
 
+#ifdef MASK_F32
+#define MaskType f32
+#endif
+#ifdef MASK_F16
+#define MaskType f16
+#endif
+
 struct Params {
     offset_src0: u32,
     offset_src1: u32,
@@ -249,14 +46,117 @@ struct Params {
 @group(0) @binding(0)
 var<storage, read_write> src: array<f32>;
 
-DECLS
+#ifdef HAS_MASK
+#ifdef HAS_SINK
+@group(0) @binding(1)
+var<storage, read_write> mask: array<MaskType>;
+@group(0) @binding(2)
+var<storage, read_write> sinks: array<f32>;
+
+#ifdef INPLACE
+@group(0) @binding(3)
+var<uniform> params: Params;
+
+#else
+@group(0) @binding(3)
+var<storage, read_write> dst: array<f32>;
+@group(0) @binding(4)
+var<uniform> params: Params;
+#endif
+
+#else
+@group(0) @binding(1)
+var<storage, read_write> mask: array<MaskType>;
+
+#ifdef INPLACE
+@group(0) @binding(2)
+var<uniform> params: Params;
+
+#else
+@group(0) @binding(2)
+var<storage, read_write> dst: array<f32>;
+@group(0) @binding(3)
+var<uniform> params: Params;
+#endif
+#endif
+
+#else
+#ifdef HAS_SINK
+@group(0) @binding(1)
+var<storage, read_write> sinks: array<f32>;
+
+#ifdef INPLACE
+@group(0) @binding(2)
+var<uniform> params: Params;
+
+#else
+@group(0) @binding(2)
+var<storage, read_write> dst: array<f32>;
+@group(0) @binding(3)
+var<uniform> params: Params;
+#endif
+
+#else
+#ifdef INPLACE
+@group(0) @binding(1)
+var<uniform> params: Params;
+#else
+@group(0) @binding(1)
+var<storage, read_write> dst: array<f32>;
+@group(0) @binding(2)
+var<uniform> params: Params;
+#endif
+#endif
+#endif
+
+#ifdef INPLACE
+fn inter_value(i: u32) -> f32 {
+    return src[i];
+}
+fn update(i: u32, val: f32) {
+    src[i] = val;
+}
+
+#else
+fn inter_value(i: u32) -> f32 {
+    return dst[i];
+}
+fn update(i: u32, val: f32) {
+    dst[i] = val;
+}
+#endif
+
+#ifdef HAS_MASK
+fn mask_val(i: u32) -> f32 {
+    return f32(mask[i]);
+}
+
+#else
+fn mask_val(i: u32) -> f32 {
+    return 0.0;
+}
+#endif
+
+#ifdef HAS_SINK
+fn lower_max_bound(i2: u32) -> f32 {
+    return sinks[params.offset_sinks + i2];
+}
+fn add_sinks(val: f32, i2: u32, max_val: f32) -> f32 {
+    return val + exp(sinks[params.offset_sinks + i2] - max_val);
+}
+#else
+fn lower_max_bound(i2: u32) -> f32 {
+    return -1e30;
+}
+fn add_sinks(val: f32, i2: u32, max_val: f32) -> f32 {
+    return val;
+}
+#endif
 
 const CACHE_SIZE: u32 = 16;
+var<workgroup> scratch: array<f32, WG_SIZE>;
 
-override wg_size: u32;
-var<workgroup> scratch: array<f32, wg_size>;
-
-@compute @workgroup_size(wg_size)
+@compute @workgroup_size(WG_SIZE)
 fn main(@builtin(workgroup_id) wid: vec3<u32>,
         @builtin(local_invocation_id) lid: vec3<u32>) {
 
@@ -268,7 +168,7 @@ fn main(@builtin(workgroup_id) wid: vec3<u32>,
     let i_src0_row = params.offset_src0 + i3 * params.stride_src03 + i2 * params.stride_src02 + i1 * params.stride_src01;
     let i_src1_row = params.offset_src1 + (i3 % params.ne13) * params.stride_src13 + (i2 % params.ne12) * params.stride_src12 + i1 * params.stride_src11;
     let i_dst_row = params.offset_dst + i3 * params.stride_dst3 + i2 * params.stride_dst2 + i1 * params.stride_dst1;
-    let elems = (params.ne0 + wg_size - 1) / wg_size;
+    let elems = (params.ne0 + WG_SIZE - 1) / WG_SIZE;
 
     let head = f32(i2);
     let slope = select(1, select(pow(params.m1, 2 * (head - params.n_head_log2) + 1), pow(params.m0, head + 1), head < params.n_head_log2), params.max_bias > 0);
@@ -286,12 +186,12 @@ fn main(@builtin(workgroup_id) wid: vec3<u32>,
         if (col < CACHE_SIZE) {
             cache[col] = val;
         }
-        col += wg_size;
+        col += WG_SIZE;
     }
 
     scratch[lid.x] = max_val;
     workgroupBarrier();
-    var offset = wg_size / 2;
+    var offset: u32 = WG_SIZE / 2;
     while (offset > 0) {
         if (lid.x < offset) {
             scratch[lid.x] = max(scratch[lid.x], scratch[lid.x + offset]);
@@ -317,12 +217,12 @@ fn main(@builtin(workgroup_id) wid: vec3<u32>,
         } else {
             update(i_dst_row + col, ex);
         }
-        col += wg_size;
+        col += WG_SIZE;
     }
 
     scratch[lid.x] = sum;
     workgroupBarrier();
-    offset = wg_size / 2;
+    offset = WG_SIZE / 2;
     while (offset > 0) {
         if (lid.x < offset) {
             scratch[lid.x] += scratch[lid.x + offset];
@@ -339,7 +239,7 @@ fn main(@builtin(workgroup_id) wid: vec3<u32>,
             break;
         }
         update(i_dst_row + col, select(inter_value(i_dst_row + col), cache[col], col < CACHE_SIZE) * sum_recip);
-        col += wg_size;
+        col += WG_SIZE;
     }
 }
-#end(SHADER)
+

include/llama.h

@@ -380,22 +380,33 @@ extern "C" {
         size_t                            n_samplers;
     };
 
+    struct llama_model_tensor_override {
+        const char * pattern;
+        enum ggml_type type;
+    };
+
+    struct llama_model_imatrix_data {
+        const char * name;
+        const float * data;
+        size_t size;
+    };
+
     // model quantization parameters
     typedef struct llama_model_quantize_params {
-        int32_t nthread;                      // number of threads to use for quantizing, if <=0 will use std::thread::hardware_concurrency()
-        enum llama_ftype ftype;               // quantize to this llama_ftype
-        enum ggml_type output_tensor_type;    // output tensor type
-        enum ggml_type token_embedding_type;  // token embeddings tensor type
-        bool allow_requantize;                // allow quantizing non-f32/f16 tensors
-        bool quantize_output_tensor;          // quantize output.weight
-        bool only_copy;                       // only copy tensors - ftype, allow_requantize and quantize_output_tensor are ignored
-        bool pure;                            // quantize all tensors to the default type
-        bool keep_split;                      // quantize to the same number of shards
-        bool dry_run;                         // calculate and show the final quantization size without performing quantization
-        void * imatrix;                       // pointer to importance matrix data
-        void * kv_overrides;                  // pointer to vector containing overrides
-        void * tensor_types;                  // pointer to vector containing tensor types
-        void * prune_layers;                  // pointer to vector containing layer indices to prune
+        int32_t nthread;                                            // number of threads to use for quantizing, if <=0 will use std::thread::hardware_concurrency()
+        enum llama_ftype ftype;                                     // quantize to this llama_ftype
+        enum ggml_type output_tensor_type;                          // output tensor type
+        enum ggml_type token_embedding_type;                        // token embeddings tensor type
+        bool allow_requantize;                                      // allow quantizing non-f32/f16 tensors
+        bool quantize_output_tensor;                                // quantize output.weight
+        bool only_copy;                                             // only copy tensors - ftype, allow_requantize and quantize_output_tensor are ignored
+        bool pure;                                                  // quantize all tensors to the default type
+        bool keep_split;                                            // quantize to the same number of shards
+        bool dry_run;                                               // calculate and show the final quantization size without performing quantization
+        const struct llama_model_imatrix_data * imatrix;            // pointer to importance matrix data
+        const struct llama_model_kv_override * kv_overrides;        // pointer to kv overrides
+        const struct llama_model_tensor_override * tt_overrides;    // pointer to tensor overrides
+        const int32_t * prune_layers;                               // pointer to layer indices to prune
     } llama_model_quantize_params;
 
     typedef struct llama_logit_bias {

models/templates/LFM2.5-Instruct.jinja

@@ -0,0 +1,45 @@
+{{- bos_token -}}
+{%- set keep_past_thinking = keep_past_thinking | default(false) -%}
+{%- set ns = namespace(system_prompt="") -%}
+{%- if messages[0]["role"] == "system" -%}
+    {%- set ns.system_prompt = messages[0]["content"] -%}
+    {%- set messages = messages[1:] -%}
+{%- endif -%}
+{%- if tools -%}
+    {%- set ns.system_prompt = ns.system_prompt + ("\n" if ns.system_prompt else "") + "List of tools: [" -%}
+    {%- for tool in tools -%}
+        {%- if tool is not string -%}
+            {%- set tool = tool | tojson -%}
+        {%- endif -%}
+        {%- set ns.system_prompt = ns.system_prompt + tool -%}
+        {%- if not loop.last -%}
+            {%- set ns.system_prompt = ns.system_prompt + ", " -%}
+        {%- endif -%}
+    {%- endfor -%}
+    {%- set ns.system_prompt = ns.system_prompt + "]" -%}
+{%- endif -%}
+{%- if ns.system_prompt -%}
+    {{- "<|im_start|>system\n" + ns.system_prompt + "<|im_end|>\n" -}}
+{%- endif -%}
+{%- set ns.last_assistant_index = -1 -%}
+{%- for message in messages -%}
+    {%- if message["role"] == "assistant" -%}
+        {%- set ns.last_assistant_index = loop.index0 -%}
+    {%- endif -%}
+{%- endfor -%}
+{%- for message in messages -%}
+    {{- "<|im_start|>" + message["role"] + "\n" -}}
+    {%- set content = message["content"] -%}
+    {%- if content is not string -%}
+        {%- set content = content | tojson -%}
+    {%- endif -%}
+    {%- if message["role"] == "assistant" and not keep_past_thinking and loop.index0 != ns.last_assistant_index -%}
+        {%- if "</think>" in content -%}
+            {%- set content = content.split("</think>")[-1] | trim -%}
+        {%- endif -%}
+    {%- endif -%}
+    {{- content + "<|im_end|>\n" -}}
+{%- endfor -%}
+{%- if add_generation_prompt -%}
+    {{- "<|im_start|>assistant\n" -}}
+{%- endif -%}

scripts/hip/gcn-cdna-vgpr-check.py

@@ -139,7 +139,11 @@ def main():
         '_ZL18flash_attn_ext_f16ILi96ELi96ELi4ELi8ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
         '_ZL18flash_attn_ext_vecILi128ELi2EL9ggml_type2ELS0_2ELb0EEvPKcS2_S2_S2_S2_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS6_IjLj3EEiiiiiiiiiiiliiliiiiil',
         '_ZL9mul_mat_qIL9ggml_type10ELi16ELb1EEvPKcPKiS4_S4_PfS5_iiiiiiiiiiiiiiiii',
-        '_ZL9mul_mat_qIL9ggml_type12ELi128ELb1EEvPKcPKiS4_S4_PfS5_iiiiiiiiiiiiiiiii'
+        '_ZL9mul_mat_qIL9ggml_type12ELi128ELb1EEvPKcPKiS4_S4_PfS5_iiiiiiiiiiiiiiiii',
+        '_ZL9mul_mat_qIL9ggml_type40ELi112ELb0EEvPKcPKiS4_S4_PfS5_iiiiiiiiiiiiiiiii',
+        '_ZL9mul_mat_qIL9ggml_type40ELi112ELb1EEvPKcPKiS4_S4_PfS5_iiiiiiiiiiiiiiiii',
+        '_ZL9mul_mat_qIL9ggml_type40ELi128ELb0EEvPKcPKiS4_S4_PfS5_iiiiiiiiiiiiiiiii',
+        '_ZL9mul_mat_qIL9ggml_type40ELi128ELb1EEvPKcPKiS4_S4_PfS5_iiiiiiiiiiiiiiiii'
     }
 
     functions = parse_log_file(log_file)

scripts/sync-ggml.last

@@ -1 +1 @@
-a04eea0761a85d18f3f504d6ab970c5c9dce705f
+50634c28837c24ac68b380b5750b41e701c87d73

src/llama-graph.cpp

@@ -19,7 +19,7 @@
 
 // dedup helpers
 
-static ggml_tensor * build_kq_mask(
+static ggml_tensor * build_attn_inp_kq_mask(
         ggml_context * ctx,
         const llama_kv_cache_context * mctx,
         const llama_ubatch & ubatch,
@@ -28,7 +28,11 @@ static ggml_tensor * build_kq_mask(
     const auto n_tokens = ubatch.n_tokens;
     const auto n_stream = cparams.kv_unified ? 1 : ubatch.n_seqs_unq;
 
-    return ggml_new_tensor_4d(ctx, GGML_TYPE_F32, n_kv, n_tokens/n_stream, 1, n_stream);
+    ggml_tensor * res = ggml_new_tensor_4d(ctx, GGML_TYPE_F32, n_kv, n_tokens/n_stream, 1, n_stream);
+    ggml_set_input(res);
+    ggml_set_name(res, "attn_inp_kq_mask");
+
+    return res;
 }
 
 static bool can_reuse_kq_mask(
@@ -52,6 +56,21 @@ static bool can_reuse_kq_mask(
 
 // impl
 
+static ggml_tensor * ggml_mul_mat_aux(
+        ggml_context * ctx,
+        ggml_tensor * cur,
+        ggml_tensor * rot) {
+    const auto n = rot->ne[0];
+
+    ggml_tensor * res;
+
+    res = ggml_reshape_2d(ctx, cur, n, ggml_nelements(cur)/n);
+    res = ggml_mul_mat   (ctx, rot, res);
+    res = ggml_reshape_4d(ctx, res, cur->ne[0], cur->ne[1], cur->ne[2], cur->ne[3]);
+
+    return res;
+}
+
 void llm_graph_input_embd::set_input(const llama_ubatch * ubatch) {
     if (ubatch->token) {
         const int64_t n_tokens = ubatch->n_tokens;
@@ -429,6 +448,14 @@ void llm_graph_input_attn_kv::set_input(const llama_ubatch * ubatch) {
     mctx->set_input_v_idxs(self_v_idxs, ubatch);
 
     mctx->set_input_kq_mask(self_kq_mask, ubatch, cparams.causal_attn);
+
+    if (self_k_rot) {
+        mctx->set_input_k_rot(self_k_rot);
+    }
+
+    if (self_v_rot) {
+        mctx->set_input_v_rot(self_v_rot);
+    }
 }
 
 bool llm_graph_input_attn_kv::can_reuse(const llm_graph_params & params) {
@@ -476,6 +503,14 @@ void llm_graph_input_attn_kv_iswa::set_input(const llama_ubatch * ubatch) {
     mctx->get_swa()->set_input_v_idxs(self_v_idxs_swa, ubatch);
 
     mctx->get_swa()->set_input_kq_mask(self_kq_mask_swa, ubatch, cparams.causal_attn);
+
+    if (self_k_rot) {
+        mctx->get_base()->set_input_k_rot(self_k_rot);
+    }
+
+    if (self_v_rot) {
+        mctx->get_base()->set_input_v_rot(self_v_rot);
+    }
 }
 
 bool llm_graph_input_attn_kv_iswa::can_reuse(const llm_graph_params & params) {
@@ -532,6 +567,14 @@ void llm_graph_input_mem_hybrid::set_input(const llama_ubatch * ubatch) {
 
     mctx->get_attn()->set_input_kq_mask(inp_attn->self_kq_mask, ubatch, cparams.causal_attn);
 
+    if (inp_attn->self_k_rot) {
+        mctx->get_attn()->set_input_k_rot(inp_attn->self_k_rot);
+    }
+
+    if (inp_attn->self_v_rot) {
+        mctx->get_attn()->set_input_v_rot(inp_attn->self_v_rot);
+    }
+
     const int64_t n_rs = mctx->get_recr()->get_n_rs();
 
     if (inp_rs->s_copy) {
@@ -630,6 +673,14 @@ void llm_graph_input_mem_hybrid_iswa::set_input(const llama_ubatch * ubatch) {
         attn_ctx->get_swa()->set_input_kq_mask(inp_attn->self_kq_mask_swa, ubatch, cparams.causal_attn);
     }
 
+    if (inp_attn->self_k_rot) {
+        attn_ctx->get_base()->set_input_k_rot(inp_attn->self_k_rot);
+    }
+
+    if (inp_attn->self_v_rot) {
+        attn_ctx->get_base()->set_input_v_rot(inp_attn->self_v_rot);
+    }
+
     const int64_t n_rs = mctx->get_recr()->get_n_rs();
 
     if (inp_rs->s_copy) {
@@ -2002,13 +2053,13 @@ static std::unique_ptr<llm_graph_input_attn_kv> build_attn_inp_kv_impl(
         inp->self_k_idxs = mctx_cur->build_input_k_idxs(ctx0, ubatch);
         inp->self_v_idxs = mctx_cur->build_input_v_idxs(ctx0, ubatch);
 
-        inp->self_kq_mask = build_kq_mask(ctx0, mctx_cur, ubatch, cparams);
-
-        ggml_set_input(inp->self_kq_mask);
-
+        inp->self_kq_mask = build_attn_inp_kq_mask(ctx0, mctx_cur, ubatch, cparams);
         inp->self_kq_mask_cnv = cparams.flash_attn ? ggml_cast(ctx0, inp->self_kq_mask, GGML_TYPE_F16) : inp->self_kq_mask;
     }
 
+    inp->self_k_rot = mctx_cur->build_input_k_rot(ctx0);
+    inp->self_v_rot = mctx_cur->build_input_v_rot(ctx0);
+
     return inp;
 }
 
@@ -2034,6 +2085,15 @@ ggml_tensor * llm_graph_context::build_attn(
             int       il) const {
     GGML_ASSERT(v_mla == nullptr);
 
+    if (inp->self_k_rot) {
+        q_cur = ggml_mul_mat_aux(ctx0, q_cur, inp->self_k_rot);
+        k_cur = ggml_mul_mat_aux(ctx0, k_cur, inp->self_k_rot);
+    }
+
+    if (inp->self_v_rot) {
+        v_cur = ggml_mul_mat_aux(ctx0, v_cur, inp->self_v_rot);
+    }
+
     // these nodes are added to the graph together so that they are not reordered
     // by doing so, the number of splits in the graph is reduced
     // expand k later to enable rope fusion which directly writes into k-v cache
@@ -2061,6 +2121,10 @@ ggml_tensor * llm_graph_context::build_attn(
     ggml_tensor * cur = build_attn_mha(q, k, v, kq_b, kq_mask, sinks, v_mla, kq_scale, il);
     cb(cur, "kqv_out", il);
 
+    if (inp->self_v_rot) {
+        cur = ggml_mul_mat_aux(ctx0, cur, inp->self_v_rot);
+    }
+
     if (wo) {
         cur = build_lora_mm(wo, cur);
         if (arch == LLM_ARCH_GLM4 || arch == LLM_ARCH_GLM4_MOE || arch == LLM_ARCH_JAIS2) {
@@ -2090,9 +2154,7 @@ static std::unique_ptr<llm_graph_input_attn_k> build_attn_inp_k_impl(
 
         inp->self_k_idxs = mctx_cur->build_input_k_idxs(ctx0, ubatch);
 
-        inp->self_kq_mask = build_kq_mask(ctx0, mctx_cur, ubatch, cparams);
-        ggml_set_input(inp->self_kq_mask);
-
+        inp->self_kq_mask = build_attn_inp_kq_mask(ctx0, mctx_cur, ubatch, cparams);
         inp->self_kq_mask_cnv = cparams.flash_attn ? ggml_cast(ctx0, inp->self_kq_mask, GGML_TYPE_F16) : inp->self_kq_mask;
     }
 
@@ -2171,6 +2233,18 @@ ggml_tensor * llm_graph_context::build_attn(
         ggml_tensor * v_mla,
             float     kq_scale,
             int       il) const {
+    if (inp->self_k_rot) {
+        q_cur = ggml_mul_mat_aux(ctx0, q_cur, inp->self_k_rot);
+        if (k_cur) {
+            k_cur = ggml_mul_mat_aux(ctx0, k_cur, inp->self_k_rot);
+        }
+    }
+    if (inp->self_v_rot) {
+        if (v_cur) {
+            v_cur = ggml_mul_mat_aux(ctx0, v_cur, inp->self_v_rot);
+        }
+    }
+
     // these nodes are added to the graph together so that they are not reordered
     // by doing so, the number of splits in the graph is reduced
     ggml_build_forward_expand(gf, q_cur);
@@ -2211,6 +2285,10 @@ ggml_tensor * llm_graph_context::build_attn(
     ggml_tensor * cur = build_attn_mha(q, k, v, kq_b, kq_mask, sinks, v_mla, kq_scale, il);
     cb(cur, "kqv_out", il);
 
+    if (inp->self_v_rot) {
+        cur = ggml_mul_mat_aux(ctx0, cur, inp->self_v_rot);
+    }
+
     if (wo) {
         cur = build_lora_mm(wo, cur);
     }
@@ -2293,12 +2371,8 @@ llm_graph_input_attn_kv_iswa * llm_graph_context::build_attn_inp_kv_iswa() const
         inp->self_k_idxs = mctx_cur->get_base()->build_input_k_idxs(ctx0, ubatch);
         inp->self_v_idxs = mctx_cur->get_base()->build_input_v_idxs(ctx0, ubatch);
 
-        inp->self_kq_mask = build_kq_mask(ctx0, mctx_cur->get_base(), ubatch, cparams);
-        ggml_set_input(inp->self_kq_mask);
-        ggml_set_name(inp->self_kq_mask, "self_kq_mask");
-
+        inp->self_kq_mask = build_attn_inp_kq_mask(ctx0, mctx_cur->get_base(), ubatch, cparams);
         inp->self_kq_mask_cnv = cparams.flash_attn ? ggml_cast(ctx0, inp->self_kq_mask, GGML_TYPE_F16) : inp->self_kq_mask;
-        ggml_set_name(inp->self_kq_mask_cnv, "self_kq_mask_cnv");
     }
 
     {
@@ -2307,14 +2381,13 @@ llm_graph_input_attn_kv_iswa * llm_graph_context::build_attn_inp_kv_iswa() const
         inp->self_k_idxs_swa = mctx_cur->get_swa()->build_input_k_idxs(ctx0, ubatch);
         inp->self_v_idxs_swa = mctx_cur->get_swa()->build_input_v_idxs(ctx0, ubatch);
 
-        inp->self_kq_mask_swa = build_kq_mask(ctx0, mctx_cur->get_swa(), ubatch, cparams);
-        ggml_set_input(inp->self_kq_mask_swa);
-        ggml_set_name(inp->self_kq_mask_swa, "self_kq_mask_swa");
-
+        inp->self_kq_mask_swa = build_attn_inp_kq_mask(ctx0, mctx_cur->get_swa(), ubatch, cparams);
         inp->self_kq_mask_swa_cnv = cparams.flash_attn ? ggml_cast(ctx0, inp->self_kq_mask_swa, GGML_TYPE_F16) : inp->self_kq_mask_swa;
-        ggml_set_name(inp->self_kq_mask_swa_cnv, "self_kq_mask_swa_cnv");
     }
 
+    inp->self_k_rot = mctx_cur->get_base()->build_input_k_rot(ctx0);
+    inp->self_v_rot = mctx_cur->get_base()->build_input_v_rot(ctx0);
+
     return (llm_graph_input_attn_kv_iswa *) res->add_input(std::move(inp));
 }
 
@@ -2473,9 +2546,7 @@ llm_graph_input_mem_hybrid_iswa * llm_graph_context::build_inp_mem_hybrid_iswa()
         inp_attn->self_k_idxs = attn_ctx->get_base()->build_input_k_idxs(ctx0, ubatch);
         inp_attn->self_v_idxs = attn_ctx->get_base()->build_input_v_idxs(ctx0, ubatch);
 
-        inp_attn->self_kq_mask = build_kq_mask(ctx0, attn_ctx->get_base(), ubatch, cparams);
-        ggml_set_input(inp_attn->self_kq_mask);
-
+        inp_attn->self_kq_mask = build_attn_inp_kq_mask(ctx0, attn_ctx->get_base(), ubatch, cparams);
         inp_attn->self_kq_mask_cnv = cparams.flash_attn ? ggml_cast(ctx0, inp_attn->self_kq_mask, GGML_TYPE_F16) : inp_attn->self_kq_mask;
     }
 
@@ -2483,9 +2554,7 @@ llm_graph_input_mem_hybrid_iswa * llm_graph_context::build_inp_mem_hybrid_iswa()
         inp_attn->self_k_idxs_swa = attn_ctx->get_swa()->build_input_k_idxs(ctx0, ubatch);
         inp_attn->self_v_idxs_swa = attn_ctx->get_swa()->build_input_v_idxs(ctx0, ubatch);
 
-        inp_attn->self_kq_mask_swa = build_kq_mask(ctx0, attn_ctx->get_swa(), ubatch, cparams);
-        ggml_set_input(inp_attn->self_kq_mask_swa);
-
+        inp_attn->self_kq_mask_swa = build_attn_inp_kq_mask(ctx0, attn_ctx->get_swa(), ubatch, cparams);
         inp_attn->self_kq_mask_swa_cnv = cparams.flash_attn ? ggml_cast(ctx0, inp_attn->self_kq_mask_swa, GGML_TYPE_F16) : inp_attn->self_kq_mask_swa;
     }
 

src/llama-graph.h

@@ -308,6 +308,10 @@ public:
     ggml_tensor * self_kq_mask     = nullptr; // F32 [n_kv, n_batch/n_stream, 1, n_stream]
     ggml_tensor * self_kq_mask_cnv = nullptr; //     [n_kv, n_batch/n_stream, 1, n_stream]
 
+    // note: assumes v_rot^ == I
+    ggml_tensor * self_k_rot = nullptr;
+    ggml_tensor * self_v_rot = nullptr;
+
     // note: these have to be copies because in order to be able to reuse a graph, its inputs
     //       need to carry these parameters with them. otherwise, they can point to freed
     //       llm_graph_params from a previous batch, causing stack-use-after-return
@@ -384,6 +388,10 @@ public:
     ggml_tensor * self_kq_mask_swa     = nullptr; // F32 [n_kv, n_batch/n_stream, 1, n_stream]
     ggml_tensor * self_kq_mask_swa_cnv = nullptr; //     [n_kv, n_batch/n_stream, 1, n_stream]
 
+    // note: using same rotation matrices for both base and swa cache
+    ggml_tensor * self_k_rot = nullptr;
+    ggml_tensor * self_v_rot = nullptr;
+
     const llama_hparams hparams;
     const llama_cparams cparams;
 

src/llama-kv-cache.cpp

@@ -13,6 +13,65 @@
 #include <map>
 #include <stdexcept>
 
+static bool ggml_is_power_of_2(int n) {
+    return (n & (n - 1)) == 0;
+}
+
+// orthonormal Walsh-Hadamard rotation matrix
+// note: res^2 == I
+static void ggml_gen_hadamard(ggml_tensor * tensor) {
+    assert(tensor->type == GGML_TYPE_F32);
+
+    const int n = tensor->ne[0];
+
+    assert(ggml_is_power_of_2(n));
+    assert(tensor->ne[1] == n);
+    assert(tensor->ne[2] == 1);
+    assert(tensor->ne[3] == 1);
+
+    std::vector<float> data_f32;
+
+    float * data = (float *) tensor->data;
+
+    if (tensor->type != GGML_TYPE_F32) {
+        data_f32.resize(n*n);
+        data = data_f32.data();
+    }
+
+    data[0*n + 0] = 1.0 / sqrtf(n);
+
+    for (int s = 1; s < n; s *= 2) {
+        for (int i = 0; i < s; i++) {
+            for (int j = 0; j < s; j++) {
+                const float val = data[i*n + j];
+
+                data[(i + s)*n + (j    )] =  val;
+                data[(i    )*n + (j + s)] =  val;
+                data[(i + s)*n + (j + s)] = -val;
+            }
+        }
+    }
+
+    if (tensor->type != GGML_TYPE_F32) {
+        ggml_quantize_chunk(tensor->type, data, tensor->data, 0, 1, n*n, nullptr);
+    }
+}
+
+static ggml_tensor * ggml_mul_mat_aux(
+        ggml_context * ctx,
+        ggml_tensor * cur,
+        ggml_tensor * rot) {
+    const auto n = rot->ne[0];
+
+    ggml_tensor * res;
+
+    res = ggml_reshape_2d(ctx, cur, n, ggml_nelements(cur)/n);
+    res = ggml_mul_mat   (ctx, rot, res);
+    res = ggml_reshape_4d(ctx, res, cur->ne[0], cur->ne[1], cur->ne[2], cur->ne[3]);
+
+    return res;
+}
+
 //
 // llama_kv_cache
 //
@@ -209,6 +268,48 @@ llama_kv_cache::llama_kv_cache(
                 ggml_type_name(type_v), (float)memory_size_v / (1024.0f * 1024.0f));
     }
 
+    const char * LLAMA_ATTN_ROT_DISABLE = getenv("LLAMA_ATTN_ROT_DISABLE");
+    const bool attn_rot_disable = LLAMA_ATTN_ROT_DISABLE ? atoi(LLAMA_ATTN_ROT_DISABLE) : false;
+    if (attn_rot_disable) {
+        LLAMA_LOG_WARN("%s: attention rotation force disabled (LLAMA_ATTN_ROT_DISABLE)\n", __func__);
+    }
+
+    attn_rot_k =
+        !attn_rot_disable &&
+        ggml_is_quantized(type_k) &&
+        !hparams.is_n_embd_k_gqa_variable() &&
+        hparams.n_embd_head_k() % 64 == 0;
+
+    attn_rot_v =
+        !attn_rot_disable &&
+        ggml_is_quantized(type_v) &&
+        !hparams.is_n_embd_v_gqa_variable() &&
+        hparams.n_embd_head_v() % 64 == 0;
+
+    LLAMA_LOG_INFO("%s: attn_rot_k = %d\n", __func__, attn_rot_k);
+    LLAMA_LOG_INFO("%s: attn_rot_v = %d\n", __func__, attn_rot_v);
+
+    // pre-compute the haramard matrices and keep them in host memory
+    // TODO: in the future, we can make copies in the backend buffers to avoid host -> device transfers
+    if (attn_rot_k || attn_rot_v) {
+        for (int64_t n = 64; n <= std::max(hparams.n_embd_head_k(), hparams.n_embd_head_v()); n *= 2) {
+            attn_rot_hadamard[n] = std::vector<float>(n*n);
+
+            ggml_init_params params = {
+                /* .mem_size   = */ 1*ggml_tensor_overhead(),
+                /* .mem_buffer = */ nullptr,
+                /* .no_alloc   = */ true,
+            };
+
+            ggml_context_ptr ctx { ggml_init(params) };
+
+            ggml_tensor * tmp = ggml_new_tensor_2d(ctx.get(), GGML_TYPE_F32, n, n);
+            tmp->data = attn_rot_hadamard[n].data();
+
+            ggml_gen_hadamard(tmp);
+        }
+    }
+
     const char * LLAMA_KV_CACHE_DEBUG = getenv("LLAMA_KV_CACHE_DEBUG");
     debug = LLAMA_KV_CACHE_DEBUG ? atoi(LLAMA_KV_CACHE_DEBUG) : 0;
 }
@@ -1004,6 +1105,14 @@ bool llama_kv_cache::get_has_shift() const {
     return result;
 }
 
+ggml_type llama_kv_cache::type_k() const {
+    return layers[0].k->type;
+}
+
+ggml_type llama_kv_cache::type_v() const {
+    return layers[0].v->type;
+}
+
 uint32_t llama_kv_cache::get_n_kv(const slot_info & sinfo) const {
     uint32_t result = 0;
 
@@ -1189,6 +1298,47 @@ ggml_tensor * llama_kv_cache::build_input_v_idxs(ggml_context * ctx, const llama
     return v_idxs;
 }
 
+ggml_tensor * llama_kv_cache::build_input_k_rot(ggml_context * ctx) const {
+    ggml_tensor * res = nullptr;
+
+    if (attn_rot_k) {
+        int nrot = 64;
+
+        // TODO: investigate if using the smallest rotation matrix is beneficial also for K (similar as for V)
+        // ref: https://github.com/ggml-org/llama.cpp/pull/21038#issuecomment-4141323088
+        do {
+            nrot *= 2;
+        } while (hparams.n_embd_head_k() % nrot == 0);
+        nrot /= 2;
+
+        res = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, nrot, nrot);
+        ggml_set_input(res);
+        ggml_set_name(res, "attn_inp_k_rot");
+    }
+
+    return res;
+}
+
+ggml_tensor * llama_kv_cache::build_input_v_rot(ggml_context * ctx) const {
+    ggml_tensor * res = nullptr;
+
+    if (attn_rot_v) {
+        int nrot = 64;
+        // using smaller rotation matrices for V seems beneficial
+        // ref: https://github.com/ggml-org/llama.cpp/pull/21038#issuecomment-4146397570
+        //do {
+        //    nrot *= 2;
+        //} while (hparams.n_embd_head_v() % nrot == 0);
+        //nrot /= 2;
+
+        res = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, nrot, nrot);
+        ggml_set_input(res);
+        ggml_set_name(res, "attn_inp_v_rot");
+    }
+
+    return res;
+}
+
 void llama_kv_cache::set_input_k_idxs(ggml_tensor * dst, const llama_ubatch * ubatch, const slot_info & sinfo) const {
     const uint32_t n_tokens = ubatch->n_tokens;
     GGML_ASSERT(n_tokens == (int64_t) sinfo.size()*sinfo.n_stream());
@@ -1507,6 +1657,24 @@ void llama_kv_cache::set_input_pos_bucket(ggml_tensor * dst, const llama_ubatch
     }
 }
 
+void llama_kv_cache::set_input_k_rot(ggml_tensor * dst) const {
+    GGML_ASSERT(ggml_backend_buffer_is_host(dst->buffer));
+
+    const auto n_rot = dst->ne[0];
+    GGML_ASSERT(attn_rot_hadamard.count(dst->ne[0]));
+
+    memcpy(dst->data, attn_rot_hadamard.at(n_rot).data(), ggml_nbytes(dst));
+}
+
+void llama_kv_cache::set_input_v_rot(ggml_tensor * dst) const {
+    GGML_ASSERT(ggml_backend_buffer_is_host(dst->buffer));
+
+    const auto n_rot = dst->ne[0];
+    GGML_ASSERT(attn_rot_hadamard.count(dst->ne[0]));
+
+    memcpy(dst->data, attn_rot_hadamard.at(n_rot).data(), ggml_nbytes(dst));
+}
+
 size_t llama_kv_cache::total_size() const {
     size_t size = 0;
 
@@ -1542,6 +1710,7 @@ ggml_tensor * llama_kv_cache::build_rope_shift(
                ggml_context * ctx,
                 ggml_tensor * cur,
                 ggml_tensor * shift,
+                ggml_tensor * rot,
                 ggml_tensor * factors,
                       float   freq_base,
                       float   freq_scale,
@@ -1567,10 +1736,16 @@ ggml_tensor * llama_kv_cache::build_rope_shift(
         // dequantize to f32 -> RoPE -> quantize back
         tmp = ggml_cast(ctx, cur, GGML_TYPE_F32);
 
+        // rotate back
+        tmp = ggml_mul_mat_aux(ctx, tmp, rot);
+
         tmp = ggml_rope_ext(ctx, tmp,
                 shift, factors, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
                 yarn_ext_factor, yarn_attn_factor, yarn_beta_fast, yarn_beta_slow);
 
+        // rotate fwd
+        tmp = ggml_mul_mat_aux(ctx, tmp, rot);
+
         tmp = ggml_cpy(ctx, tmp, cur);
     } else {
         // we rotate only the first n_rot dimensions
@@ -1591,6 +1766,9 @@ public:
 
     ggml_tensor * k_shift; // I32 [kv_size*n_stream]
 
+    // note: assumes k_rot^2 == I
+    ggml_tensor * k_rot = nullptr;
+
     const llama_kv_cache * kv_self;
 };
 
@@ -1600,6 +1778,10 @@ void llm_graph_input_k_shift::set_input(const llama_ubatch * ubatch) {
     if (k_shift) {
         kv_self->set_input_k_shift(k_shift);
     }
+
+    if (k_rot) {
+        kv_self->set_input_k_rot(k_rot);
+    }
 }
 
 ggml_cgraph * llama_kv_cache::build_graph_shift(llm_graph_result * res, llama_context * lctx) const {
@@ -1611,6 +1793,8 @@ ggml_cgraph * llama_kv_cache::build_graph_shift(llm_graph_result * res, llama_co
     inp->k_shift = ggml_new_tensor_1d(ctx, GGML_TYPE_I32, (int64_t) get_size()*n_stream);
     ggml_set_input(inp->k_shift);
 
+    inp->k_rot = build_input_k_rot(ctx);
+
     const auto & cparams = lctx->get_cparams();
 
     for (const auto & layer : layers) {
@@ -1635,7 +1819,7 @@ ggml_cgraph * llama_kv_cache::build_graph_shift(llm_graph_result * res, llama_co
                 ggml_row_size(layer.k->type, n_embd_k_gqa),
                 ggml_row_size(layer.k->type, n_embd_nope));
 
-        ggml_tensor * cur = build_rope_shift(cparams, ctx, k, inp->k_shift, rope_factors, freq_base_l, freq_scale_l, il);
+        ggml_tensor * cur = build_rope_shift(cparams, ctx, k, inp->k_shift, inp->k_rot, rope_factors, freq_base_l, freq_scale_l, il);
 
         ggml_build_forward_expand(gf, cur);
     }
@@ -2239,6 +2423,14 @@ uint32_t llama_kv_cache_context::get_n_kv() const {
     return n_kv;
 }
 
+ggml_type llama_kv_cache_context::type_k() const {
+    return kv->type_k();
+}
+
+ggml_type llama_kv_cache_context::type_v() const {
+    return kv->type_v();
+}
+
 ggml_tensor * llama_kv_cache_context::get_k(ggml_context * ctx, int32_t il) const {
     return kv->get_k(ctx, il, n_kv, sinfos[i_cur]);
 }
@@ -2263,6 +2455,14 @@ ggml_tensor * llama_kv_cache_context::build_input_v_idxs(ggml_context * ctx, con
     return kv->build_input_v_idxs(ctx, ubatch);
 }
 
+ggml_tensor * llama_kv_cache_context::build_input_k_rot(ggml_context * ctx) const {
+    return kv->build_input_k_rot(ctx);
+}
+
+ggml_tensor * llama_kv_cache_context::build_input_v_rot(ggml_context * ctx) const {
+    return kv->build_input_v_rot(ctx);
+}
+
 void llama_kv_cache_context::set_input_k_shift(ggml_tensor * dst) const {
     kv->set_input_k_shift(dst);
 }
@@ -2282,3 +2482,11 @@ void llama_kv_cache_context::set_input_kq_mask(ggml_tensor * dst, const llama_ub
 void llama_kv_cache_context::set_input_pos_bucket(ggml_tensor * dst, const llama_ubatch * ubatch) const {
     kv->set_input_pos_bucket(dst, ubatch);
 }
+
+void llama_kv_cache_context::set_input_k_rot(ggml_tensor * dst) const {
+    kv->set_input_k_rot(dst);
+}
+
+void llama_kv_cache_context::set_input_v_rot(ggml_tensor * dst) const {
+    kv->set_input_v_rot(dst);
+}

src/llama-kv-cache.h

@@ -152,6 +152,9 @@ public:
 
     bool get_has_shift() const;
 
+    ggml_type type_k() const;
+    ggml_type type_v() const;
+
     //
     // graph_build API
     //
@@ -191,6 +194,9 @@ public:
     ggml_tensor * build_input_k_idxs(ggml_context * ctx, const llama_ubatch & ubatch) const;
     ggml_tensor * build_input_v_idxs(ggml_context * ctx, const llama_ubatch & ubatch) const;
 
+    ggml_tensor * build_input_k_rot(ggml_context * ctx) const;
+    ggml_tensor * build_input_v_rot(ggml_context * ctx) const;
+
     void set_input_k_idxs(ggml_tensor * dst, const llama_ubatch * ubatch, const slot_info & sinfo) const;
     void set_input_v_idxs(ggml_tensor * dst, const llama_ubatch * ubatch, const slot_info & sinfo) const;
 
@@ -199,6 +205,9 @@ public:
     void set_input_kq_mask   (ggml_tensor * dst, const llama_ubatch * ubatch, bool causal_attn) const;
     void set_input_pos_bucket(ggml_tensor * dst, const llama_ubatch * ubatch) const;
 
+    void set_input_k_rot(ggml_tensor * dst) const;
+    void set_input_v_rot(ggml_tensor * dst) const;
+
 private:
     const llama_model & model;
     const llama_hparams & hparams;
@@ -226,6 +235,13 @@ private:
     // SWA
     const uint32_t n_swa = 0;
 
+    // env: LLAMA_ATTN_ROT_DISABLE
+    bool attn_rot_k = false;
+    bool attn_rot_v = false;
+
+    // pre-computed hadamard martrices
+    std::unordered_map<int64_t, std::vector<float>> attn_rot_hadamard;
+
     // env: LLAMA_KV_CACHE_DEBUG
     int debug = 0;
 
@@ -262,6 +278,7 @@ private:
                    ggml_context * ctx,
                     ggml_tensor * cur,
                     ggml_tensor * shift,
+                    ggml_tensor * rot,
                     ggml_tensor * factors,
                           float   freq_base,
                           float   freq_scale,
@@ -328,6 +345,9 @@ public:
 
     uint32_t get_n_kv() const;
 
+    ggml_type type_k() const;
+    ggml_type type_v() const;
+
     // get views of the current state of the cache
     ggml_tensor * get_k(ggml_context * ctx, int32_t il) const;
     ggml_tensor * get_v(ggml_context * ctx, int32_t il) const;
@@ -347,6 +367,9 @@ public:
     ggml_tensor * build_input_k_idxs(ggml_context * ctx, const llama_ubatch & ubatch) const;
     ggml_tensor * build_input_v_idxs(ggml_context * ctx, const llama_ubatch & ubatch) const;
 
+    ggml_tensor * build_input_k_rot(ggml_context * ctx) const;
+    ggml_tensor * build_input_v_rot(ggml_context * ctx) const;
+
     void set_input_k_idxs(ggml_tensor * dst, const llama_ubatch * ubatch) const;
     void set_input_v_idxs(ggml_tensor * dst, const llama_ubatch * ubatch) const;
 
@@ -354,6 +377,9 @@ public:
     void set_input_kq_mask   (ggml_tensor * dst, const llama_ubatch * ubatch, bool causal_attn) const;
     void set_input_pos_bucket(ggml_tensor * dst, const llama_ubatch * ubatch) const;
 
+    void set_input_k_rot(ggml_tensor * dst) const;
+    void set_input_v_rot(ggml_tensor * dst) const;
+
 private:
     llama_memory_status status;
 

src/llama-memory-hybrid-iswa.cpp

@@ -73,9 +73,9 @@ llama_memory_context_ptr llama_memory_hybrid_iswa::init_batch(llama_batch_allocr
                 // if all tokens are output, split by sequence
                 ubatch = balloc.split_seq(n_ubatch);
             } else {
-                // TODO: non-sequential equal split can be done if using unified KV cache
-                //       for simplicity, we always use sequential equal split for now
-                ubatch = balloc.split_equal(n_ubatch, true);
+                // Use non-sequential split when KV cache is unified (needed for hellaswag/winogrande/multiple-choice)
+                const bool unified = (mem_attn->get_base()->get_n_stream() == 1);
+                ubatch = balloc.split_equal(n_ubatch, !unified);
             }
 
             if (ubatch.n_tokens == 0) {

src/llama-memory-hybrid.cpp

@@ -73,9 +73,9 @@ llama_memory_context_ptr llama_memory_hybrid::init_batch(llama_batch_allocr & ba
                 // if all tokens are output, split by sequence
                 ubatch = balloc.split_seq(n_ubatch);
             } else {
-                // TODO: non-sequential equal split can be done if using unified KV cache
-                //       for simplicity, we always use sequential equal split for now
-                ubatch = balloc.split_equal(n_ubatch, true);
+                // Use non-sequential split when KV cache is unified (needed for hellaswag/winogrande/multiple-choice)
+                const bool unified = (mem_attn->get_n_stream() == 1);
+                ubatch = balloc.split_equal(n_ubatch, !unified);
             }
 
             if (ubatch.n_tokens == 0) {

src/llama-quant.cpp

@@ -84,7 +84,6 @@ static std::string remap_imatrix(const std::string & orig_name, const std::map<i
 
         for (const auto & p : mapped) {
             if (p.second == blk) {
-                LLAMA_LOG_DEBUG("(blk.%d imatrix) ", p.first);
                 return new_name.replace(match.position(1), match.length(1), std::to_string(p.first));
             }
         }
@@ -188,10 +187,9 @@ struct quantize_state_impl {
         model(model), params(params)
     {
         // compile regex patterns once - they are expensive
-        if (params->tensor_types) {
-            const auto & tensor_types = *static_cast<const std::vector<tensor_type_option> *>(params->tensor_types);
-            for (const auto & [tname, qtype] : tensor_types) {
-                tensor_type_patterns.emplace_back(std::regex(tname), qtype);
+        if (params->tt_overrides) {
+            for (const auto * p = params->tt_overrides; p->pattern != nullptr; p++) {
+                tensor_type_patterns.emplace_back(std::regex(p->pattern), p->type);
             }
         }
     }
@@ -857,12 +855,7 @@ static void llama_model_quantize_impl(const std::string & fname_inp, const std::
     constexpr bool use_mmap = false;
 #endif
 
-    llama_model_kv_override * kv_overrides = nullptr;
-    if (params->kv_overrides) {
-        auto * v = (std::vector<llama_model_kv_override>*)params->kv_overrides;
-        kv_overrides = v->data();
-    }
-
+    const llama_model_kv_override * kv_overrides = params->kv_overrides;
     std::vector<std::string> splits = {};
     llama_model_loader ml(/*metadata*/ nullptr, /*set_tensor_data*/ nullptr, /*set_tensor_data_ud*/ nullptr,
         fname_inp, splits, /*file*/ nullptr, use_mmap, /*use_direct_io*/ false, /*check_tensors*/ true, /*no_alloc*/ false, kv_overrides, nullptr);
@@ -879,9 +872,13 @@ static void llama_model_quantize_impl(const std::string & fname_inp, const std::
     if (params->only_copy) {
         ftype = ml.ftype;
     }
+    std::unordered_map<std::string, std::vector<float>> i_data;
     const std::unordered_map<std::string, std::vector<float>> * imatrix_data = nullptr;
     if (params->imatrix) {
-        imatrix_data = static_cast<const std::unordered_map<std::string, std::vector<float>>*>(params->imatrix);
+        for (const llama_model_imatrix_data * p = params->imatrix; p->name != nullptr; p++) {
+            i_data.emplace(p->name, std::vector<float>(p->data, p->data + p->size));
+        }
+        imatrix_data = & i_data;
         if (imatrix_data) {
             LLAMA_LOG_INFO("\n%s: have importance matrix data with %d entries\n",
                            __func__, (int)imatrix_data->size());
@@ -902,7 +899,9 @@ static void llama_model_quantize_impl(const std::string & fname_inp, const std::
 
     std::vector<int> prune_list = {};
     if (params->prune_layers) {
-        prune_list = *static_cast<const std::vector<int> *>(params->prune_layers);
+        for (const int32_t * p = params->prune_layers; * p != -1; p++) {
+            prune_list.push_back(* p);
+        }
     }
 
     // copy the KV pairs from the input file
@@ -916,20 +915,18 @@ static void llama_model_quantize_impl(const std::string & fname_inp, const std::
     gguf_remove_key(ctx_out.get(), ml.llm_kv(LLM_KV_SPLIT_TENSORS_COUNT).c_str());
 
     if (params->kv_overrides) {
-        const std::vector<llama_model_kv_override> & overrides = *(const std::vector<llama_model_kv_override> *)params->kv_overrides;
-        for (const auto & o : overrides) {
-            if (o.key[0] == 0) break;
-            if (o.tag == LLAMA_KV_OVERRIDE_TYPE_FLOAT) {
-                gguf_set_val_f32(ctx_out.get(), o.key, o.val_f64);
-            } else if (o.tag == LLAMA_KV_OVERRIDE_TYPE_INT) {
+        for (const llama_model_kv_override * o = params->kv_overrides; o->key[0] != 0; ++o) {
+            if (o->tag == LLAMA_KV_OVERRIDE_TYPE_FLOAT) {
+                gguf_set_val_f32(ctx_out.get(), o->key, o->val_f64);
+            } else if (o->tag == LLAMA_KV_OVERRIDE_TYPE_INT) {
                 // Setting type to UINT32. See https://github.com/ggml-org/llama.cpp/pull/14182 for context
-                gguf_set_val_u32(ctx_out.get(), o.key, (uint32_t)std::abs(o.val_i64));
-            } else if (o.tag == LLAMA_KV_OVERRIDE_TYPE_BOOL) {
-                gguf_set_val_bool(ctx_out.get(), o.key, o.val_bool);
-            } else if (o.tag == LLAMA_KV_OVERRIDE_TYPE_STR) {
-                gguf_set_val_str(ctx_out.get(), o.key, o.val_str);
+                gguf_set_val_u32(ctx_out.get(), o->key, (uint32_t)std::abs(o->val_i64));
+            } else if (o->tag == LLAMA_KV_OVERRIDE_TYPE_BOOL) {
+                gguf_set_val_bool(ctx_out.get(), o->key, o->val_bool);
+            } else if (o->tag == LLAMA_KV_OVERRIDE_TYPE_STR) {
+                gguf_set_val_str(ctx_out.get(), o->key, o->val_str);
             } else {
-                LLAMA_LOG_WARN("%s: unknown KV override type for key %s\n", __func__, o.key);
+                LLAMA_LOG_WARN("%s: unknown KV override type for key %s\n", __func__, o->key);
             }
         }
     }

tests/test-chat.cpp

@@ -2712,6 +2712,67 @@ static void test_template_output_peg_parsers(bool detailed_debug) {
             .run();
     }
 
+    // LFM2.5 tests - uses plain "List of tools: [...]" and bare [name(args)] without wrapper tokens
+    {
+        auto tst = peg_tester("models/templates/LFM2.5-Instruct.jinja", detailed_debug);
+
+        // Basic content only
+        tst.test("Hello, world!\nWhat's up?").expect(message_assist).run();
+
+        // Single tool call without reasoning
+        tst.test("[special_function(arg1=1)]")
+            .tools({ special_function_tool })
+            .expect(message_assist_call)
+            .run();
+
+        // Tool call with string argument
+        tst.test("[get_time(city=\"XYZCITY\")]")
+            .tools({ get_time_tool })
+            .expect(message_with_tool_calls("get_time", "{\"city\":\"XYZCITY\"}"))
+            .run();
+
+        // Tool call with reasoning (enable_thinking=true)
+        tst.test("<think>I'm\nthinking</think>[special_function(arg1=1)]")
+            .enable_thinking(true)
+            .reasoning_format(COMMON_REASONING_FORMAT_AUTO)
+            .tools({ special_function_tool })
+            .expect(message_assist_call_thoughts)
+            .run();
+
+        // Multiple tool calls (parallel)
+        tst.test("[special_function(arg1=1), special_function_with_opt(arg1=1, arg2=2)]")
+            .parallel_tool_calls(true)
+            .tools({
+                special_function_tool, special_function_tool_with_optional_param
+            })
+            .expect_tool_calls({
+                { "special_function", R"({"arg1": 1})", {} },
+                { "special_function_with_opt", R"({"arg1": 1, "arg2": 2})", {} },
+            })
+            .run();
+
+        // Tool call with content before tool call
+        tst.test("Let me check the time.[get_time(city=\"Paris\")]")
+            .tools({ get_time_tool })
+            .expect(message_with_reasoning_content_and_multiple_tool_calls(
+                "", "Let me check the time.", { { "get_time", "{\"city\":\"Paris\"}" } }
+            ))
+            .run();
+
+        // Partial tool call (streaming)
+        tst.test("[special_function(arg1=")
+            .tools({ special_function_tool })
+            .is_partial(true)
+            .expect(simple_assist_msg("", "", "special_function", "{\"arg1\": "))
+            .run();
+
+        // Tool call with empty arguments
+        tst.test("[empty_args()]")
+            .tools({ empty_args_tool })
+            .expect(simple_assist_msg("", "", "empty_args", "{}"))
+            .run();
+    }
+
     // Apertus-8B-Instruct tests - FUNC_NAME_AS_KEY format
     // Format: <|tools_prefix|>[{"function_name": {...arguments...}}]<|tools_suffix|>
     {

tools/cli/cli.cpp

@@ -365,6 +365,10 @@ int main(int argc, char ** argv) {
     llama_backend_init();
     llama_numa_init(params.numa);
 
+    if (!set_process_priority(params.cpuparams.priority)) {
+        LOG_WRN("%s: failed to set process priority\n", __func__);
+    }
+
     // TODO: avoid using atexit() here by making `console` a singleton
     console::init(params.simple_io, params.use_color);
     atexit([]() { console::cleanup(); });

tools/quantize/quantize.cpp

@@ -13,13 +13,10 @@
 #include <unordered_map>
 #include <map>
 #include <fstream>
-#include <cmath>
-#include <cctype>
-#include <algorithm>
 #include <filesystem>
 
 // result of parsing --tensor-type option
-// (changes to this struct must be reflected in src/llama-quant.cpp)
+// changes to this struct must also be reflected in src/llama-quant.cpp
 struct tensor_type_option {
     std::string name;
     ggml_type type = GGML_TYPE_COUNT;
@@ -491,7 +488,6 @@ static bool parse_layer_prune(const char * data, std::vector<int> & prune_layers
 
 int main(int argc, char ** argv) {
     std::setlocale(LC_NUMERIC, "C");
-
     if (argc < 3) {
         usage(argv[0]);
     }
@@ -584,8 +580,16 @@ int main(int argc, char ** argv) {
     std::vector<std::string> imatrix_datasets;
     std::unordered_map<std::string, std::vector<float>> imatrix_data;
     int m_last_call = prepare_imatrix(imatrix_file, imatrix_datasets, included_weights, excluded_weights, imatrix_data);
+
+    std::vector<llama_model_imatrix_data> i_data;
+    std::vector<llama_model_tensor_override> t_override;
     if (!imatrix_data.empty()) {
-        params.imatrix = &imatrix_data;
+        i_data.reserve(imatrix_data.size() + 1);
+        for (const auto & kv : imatrix_data) {
+            i_data.push_back({kv.first.c_str(), kv.second.data(), kv.second.size()});
+        }
+        i_data.push_back({nullptr, nullptr, 0});  // array terminator
+        params.imatrix = i_data.data();
         {
             llama_model_kv_override kvo;
             std::strcpy(kvo.key, LLM_KV_QUANTIZE_IMATRIX_FILE);
@@ -603,7 +607,6 @@ int main(int argc, char ** argv) {
             kvo.val_str[127] = '\0';
             kv_overrides.emplace_back(std::move(kvo));
         }
-
         {
             llama_model_kv_override kvo;
             std::strcpy(kvo.key, LLM_KV_QUANTIZE_IMATRIX_N_ENTRIES);
@@ -611,7 +614,6 @@ int main(int argc, char ** argv) {
             kvo.val_i64 = imatrix_data.size();
             kv_overrides.emplace_back(std::move(kvo));
         }
-
         if (m_last_call > 0) {
             llama_model_kv_override kvo;
             std::strcpy(kvo.key, LLM_KV_QUANTIZE_IMATRIX_N_CHUNKS);
@@ -623,13 +625,19 @@ int main(int argc, char ** argv) {
     if (!kv_overrides.empty()) {
         kv_overrides.emplace_back();
         kv_overrides.back().key[0] = 0;
-        params.kv_overrides = &kv_overrides;
+        params.kv_overrides = kv_overrides.data();
     }
     if (!tensor_type_opts.empty()) {
-        params.tensor_types = &tensor_type_opts;
+        t_override.reserve(tensor_type_opts.size() + 1);
+        for (const auto & tt : tensor_type_opts) {
+            t_override.push_back({tt.name.c_str(), tt.type});
+        }
+        t_override.push_back({nullptr, GGML_TYPE_COUNT});  // array terminator
+        params.tt_overrides = t_override.data();
     }
     if (!prune_layers.empty()) {
-        params.prune_layers = &prune_layers;
+        prune_layers.push_back(-1);  // array terminator
+        params.prune_layers = prune_layers.data();
     }
 
     llama_backend_init();

tools/server/server.cpp

@@ -108,6 +108,10 @@ int main(int argc, char ** argv) {
     llama_backend_init();
     llama_numa_init(params.numa);
 
+    if (!set_process_priority(params.cpuparams.priority)) {
+        LOG_WRN("%s: failed to set process priority\n", __func__);
+    }
+
     LOG_INF("system info: n_threads = %d, n_threads_batch = %d, total_threads = %d\n", params.cpuparams.n_threads, params.cpuparams_batch.n_threads, std::thread::hardware_concurrency());
     LOG_INF("\n");
     LOG_INF("%s\n", common_params_get_system_info(params).c_str());