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llama.cpp
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Merge b4bc24e58b into 25224c8021

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Aaron Teo 2026-02-13 00:04:39 -08:00 committed by GitHub
parent 25224c8021 b4bc24e58b
commit 8a17adf418
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2 changed files with 27 additions and 2 deletions
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26
ggml/src/ggml-cpu/simd-mappings.h
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@ -1160,6 +1160,14 @@ static inline void __lsx_f16x4_store(ggml_fp16_t * x, __m128 y) {
float32x4_t tmp = x[0] + vec_reve(x[0]); \
res = tmp[0] + tmp[1]; \
}
#define GGML_F32x4_REDUCE_4(res, s0, s1, s2, s3) \
{ \
float32x4_t v = vec_add(vec_add(s0, s1), \
vec_add(s2, s3)); \
v = vec_add(v, vec_sld(v, v, 8)); \
v = vec_add(v, vec_sld(v, v, 4)); \
res += (ggml_float)vec_extract(v, 0); \
}
#define GGML_F32_VEC GGML_F32x4
#define GGML_F32_VEC_ZERO GGML_F32x4_ZERO
@ -1209,6 +1217,24 @@ static inline void __lzs_f16cx4_store(ggml_fp16_t * x, float32x4_t v_y) {
#define GGML_F16_VEC_MUL GGML_F32x4_MUL
#define GGML_F16_VEC_REDUCE GGML_F32x4_REDUCE
// BF16 s390x
#define GGML_BF16_STEP 16
#define GGML_BF16_EPR 8
#define GGML_BF16x8 __vector unsigned short
#define GGML_BF16x8_ZERO vec_splats((unsigned short)0)
#define GGML_BF16x8_LOAD(p) vec_xl(0, (const unsigned short *)(p))
#define GGML_BF16_VEC GGML_BF16x8
#define GGML_BF16_VEC_ZERO GGML_BF16x8_ZERO
#define GGML_BF16_VEC_LOAD GGML_BF16x8_LOAD
#define GGML_BF16_TO_F32_LO(v) ((float32x4_t) vec_mergel((v), GGML_BF16_VEC_ZERO))
#define GGML_BF16_TO_F32_HI(v) ((float32x4_t) vec_mergeh((v), GGML_BF16_VEC_ZERO))
#define GGML_BF16_FMA_LO(acc, x, y) \
(acc) = GGML_F32x4_FMA((acc), GGML_BF16_TO_F32_LO(x), GGML_BF16_TO_F32_LO(y))
#define GGML_BF16_FMA_HI(acc, x, y) \
(acc) = GGML_F32x4_FMA((acc), GGML_BF16_TO_F32_HI(x), GGML_BF16_TO_F32_HI(y))
#elif defined(__riscv_v_intrinsic)
// compatible with vlen >= 128

3
ggml/src/ggml-cpu/vec.cpp
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@ -236,8 +236,7 @@ void ggml_vec_dot_bf16(int n, float * GGML_RESTRICT s, size_t bs, ggml_bf16_t *
vfloat32m1_t redsum = __riscv_vfredusum_vs_f32m4_f32m1(vsum0, __riscv_vfmv_v_f_f32m1(0.0f, 1), vl);
sumf += __riscv_vfmv_f_s_f32m1_f32(redsum);
#endif
#if defined(__POWER9_VECTOR__)
#elif defined(__POWER9_VECTOR__) || defined(__VXE__) || defined(__VXE2__)
const int np = (n & ~(GGML_BF16_STEP - 1));
if (np > 0) {
GGML_F32_VEC sum[4] = {GGML_F32_VEC_ZERO};