Speed up builds by skipping rarely used targets

Centralize previous code into GEMMA_DISABLED_TARGETS

PiperOrigin-RevId: 772433723

BUILD.bazel

@@ -367,6 +367,7 @@ cc_test(
         ":test_util",
         ":threading_context",
         "@googletest//:gtest_main",  # buildcleaner: keep
+        "//compression:types",
         "@highway//:hwy",
         "@highway//:hwy_test_util",
         "@highway//:nanobenchmark",  #buildcleaner: keep
@@ -430,7 +431,7 @@ cc_test(
     ],
     deps = [
         ":basics",
-        ":ops",
+        ":matmul",
         ":threading_context",
         "@googletest//:gtest_main",  # buildcleaner: keep
         "//compression:compress",
@@ -500,10 +501,10 @@ cc_library(
         ":matmul",
         ":model_store",
         ":ops",
-        ":tokenizer",
         ":threading",
         ":threading_context",
         ":weights",
+        "//compression:types",
         "//io:blob_store",
         "//io",
         "//paligemma:image",
@@ -521,6 +522,7 @@ cc_library(
     deps = [
         ":gemma_lib",
         ":ops",
+        "//compression:types",
         "@highway//:hwy",
     ],
 )

compression/compress_test.cc

@@ -13,10 +13,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// SFP uses ConcatEven/Odd which are not supported; skip SVE for faster tests.
+#include "compression/types.h"
 #ifndef HWY_DISABLED_TARGETS
-#define HWY_DISABLED_TARGETS (HWY_SCALAR | HWY_SVE)
-#endif
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
+#endif  // HWY_DISABLED_TARGETS
 
 #include "compression/compress.h"
 

compression/nuq_test.cc

@@ -13,10 +13,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// SFP uses ConcatEven/Odd which are not supported; skip SVE for faster tests.
+#include "compression/types.h"
 #ifndef HWY_DISABLED_TARGETS
-#define HWY_DISABLED_TARGETS (HWY_SCALAR | HWY_SVE)
-#endif
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
+#endif  // HWY_DISABLED_TARGETS
 
 #include <stddef.h>
 #include <stdint.h>
@@ -27,7 +27,6 @@
 #include <random>
 
 #include "compression/distortion.h"
-#include "compression/types.h"
 #include "util/test_util.h"
 #include "hwy/aligned_allocator.h"
 #include "hwy/base.h"

compression/python/compression_clif_aux.cc

@@ -15,6 +15,11 @@
 
 #include "compression/python/compression_clif_aux.h"
 
+#include "compression/types.h"  // GEMMA_DISABLED_TARGETS
+#ifndef HWY_DISABLED_TARGETS
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
+#endif  // HWY_DISABLED_TARGETS
+
 #include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>

compression/sfp_test.cc

@@ -13,10 +13,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// We use ConcatEven/Odd which are not supported. Use HWY_EMU128 instead.
+#include "compression/types.h"
 #ifndef HWY_DISABLED_TARGETS
-#define HWY_DISABLED_TARGETS HWY_SCALAR
-#endif
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
+#endif  // HWY_DISABLED_TARGETS
 
 #include <stddef.h>
 #include <stdint.h>
@@ -25,7 +25,6 @@
 #include <set>
 
 #include "compression/distortion.h"
-#include "compression/types.h"
 #include "util/test_util.h"
 #include "hwy/aligned_allocator.h"
 #include "hwy/base.h"

compression/types.h

@@ -29,6 +29,30 @@
 
 namespace gcpp {
 
+// EMU128 must not be disabled because we disable SCALAR.
+#define HWY_BROKEN_EMU128 0
+
+// Allow user override of disabled targets.
+#ifndef GEMMA_DISABLED_TARGETS
+
+// All platforms: exclude SCALAR because we use ReorderWidenMulAccumulate.
+
+#if HWY_ARCH_ARM_V7
+// No NEON because we require double-precision support.
+#define HWY_DISABLED_TARGETS (HWY_SCALAR | HWY_ALL_NEON)
+#elif HWY_ARCH_ARM_A64
+// We do not yet use AES (e.g. for random generation), hence NEON is the same
+// as NEON_WITHOUT_AES. Also skip SVE because SVE2_128 and SVE_256 cover most.
+#define GEMMA_DISABLED_TARGETS (HWY_SCALAR | HWY_NEON | HWY_SVE)
+#elif HWY_ARCH_X86
+// Skip anything older than Haswell (2013); also use Zen4 for recent CPUs,
+// because we do not use anything added by SPR (e.g. FP16) nor AVX 10.2.
+#define GEMMA_DISABLED_TARGETS \
+  (HWY_SCALAR | HWY_SSE2 | HWY_SSSE3 | HWY_SSE4 | HWY_AVX3_SPR | HWY_AVX10_2)
+#endif  // HWY_ARCH_*
+
+#endif  // GEMMA_DISABLED_TARGETS
+
 // Only used in experiments, hence disable in default builds.
 #ifndef GEMMA_ENABLE_NUQ
 #define GEMMA_ENABLE_NUQ 0

evals/cross_entropy.cc

@@ -13,6 +13,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include "compression/types.h"  // GEMMA_DISABLED_TARGETS
+#ifndef HWY_DISABLED_TARGETS
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
+#endif  // HWY_DISABLED_TARGETS
+
 // Compiles this file for multiple architectures via "foreach_target.h", to
 // which we pass the filename via macro 'argument'.
 // clang-format off

gemma/attention.cc

@@ -18,6 +18,11 @@
 
 #include <vector>
 
+#include "compression/types.h"  // GEMMA_DISABLED_TARGETS
+#ifndef HWY_DISABLED_TARGETS
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
+#endif  // HWY_DISABLED_TARGETS
+
 #include "gemma/activations.h"
 #include "gemma/gemma.h"
 #include "gemma/weights.h"

gemma/gemma.cc

@@ -18,6 +18,11 @@
 
 #include "gemma/gemma.h"
 
+#include "compression/types.h"  // GEMMA_DISABLED_TARGETS
+#ifndef HWY_DISABLED_TARGETS
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
+#endif  // HWY_DISABLED_TARGETS
+
 // Compiles this file for multiple architectures via "foreach_target.h", to
 // which we pass the filename via macro 'argument'.
 // clang-format off

gemma/griffin.cc

@@ -16,6 +16,11 @@
 #include <stddef.h>
 #include <stdint.h>
 
+#include "compression/types.h"  // GEMMA_DISABLED_TARGETS
+#ifndef HWY_DISABLED_TARGETS
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
+#endif  // HWY_DISABLED_TARGETS
+
 #include "gemma/activations.h"
 #include "gemma/gemma.h"
 #include "gemma/gemma_args.h"

gemma/vit.cc

@@ -19,6 +19,11 @@
 
 #include <vector>
 
+#include "compression/types.h"  // GEMMA_DISABLED_TARGETS
+#ifndef HWY_DISABLED_TARGETS
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
+#endif  // HWY_DISABLED_TARGETS
+
 #include "gemma/activations.h"
 #include "gemma/gemma.h"
 #include "gemma/gemma_args.h"

ops/bench_matmul.cc

@@ -16,24 +16,17 @@
 // Benchmark of large MatMul instances for which the MatMulSlow would be too
 // slow. This lacks a reference and is only useful for performance measurement.
 
-#include "hwy/base.h"
-#ifndef HWY_DISABLED_TARGETS
-// Exclude HWY_SCALAR due to 2x bf16 -> f32, and Armv7 NEON because we require
-// double-precision support.
-#if HWY_ARCH_ARM_V7
-#define HWY_DISABLED_TARGETS (HWY_SCALAR | HWY_NEON)
-#else
-#define HWY_DISABLED_TARGETS HWY_SCALAR
-#endif
-#endif
-
 #include <stddef.h>
 #include <stdio.h>
 
 #include <algorithm>
 #include <vector>
 
-#include "compression/types.h"
+#include "compression/types.h"  // GEMMA_DISABLED_TARGETS
+#ifndef HWY_DISABLED_TARGETS
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
+#endif  // HWY_DISABLED_TARGETS
+
 #include "ops/matmul.h"
 #include "util/basics.h"
 #include "util/threading_context.h"

ops/dot_test.cc

@@ -13,10 +13,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include "compression/types.h"
 #ifndef HWY_DISABLED_TARGETS
-// Exclude HWY_SCALAR due to 2x bf16 -> f32.
-#define HWY_DISABLED_TARGETS HWY_SCALAR
-#endif
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
+#endif  // HWY_DISABLED_TARGETS
 
 #include <stddef.h>
 #include <stdio.h>
@@ -27,7 +27,6 @@
 #include <random>
 
 #include "compression/compress.h"
-#include "compression/types.h"
 #include "util/allocator.h"
 #include "util/test_util.h"
 #include "util/threading_context.h"

ops/gemma_matvec_test.cc

@@ -13,10 +13,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include "compression/types.h"
 #ifndef HWY_DISABLED_TARGETS
-// Exclude HWY_SCALAR due to 2x bf16 -> f32.
-#define HWY_DISABLED_TARGETS HWY_SCALAR
-#endif
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
+#endif  // HWY_DISABLED_TARGETS
 
 #include <stddef.h>
 #include <stdio.h>

ops/matmul_static_bf16.cc

@@ -13,6 +13,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include "compression/types.h"  // GEMMA_DISABLED_TARGETS
+#ifndef HWY_DISABLED_TARGETS
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
+#endif  // HWY_DISABLED_TARGETS
+
 // Compiles this file for multiple architectures via "foreach_target.h", to
 // which we pass the filename via macro 'argument'.
 // clang-format off

ops/matmul_static_f32.cc

@@ -13,6 +13,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include "compression/types.h"  // GEMMA_DISABLED_TARGETS
+#ifndef HWY_DISABLED_TARGETS
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
+#endif  // HWY_DISABLED_TARGETS
+
 // Compiles this file for multiple architectures via "foreach_target.h", to
 // which we pass the filename via macro 'argument'.
 // clang-format off

ops/matmul_static_nuq.cc

@@ -13,6 +13,13 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include "compression/types.h"  // GEMMA_ENABLE_NUQ
+#if GEMMA_ENABLE_NUQ
+
+#ifndef HWY_DISABLED_TARGETS
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
+#endif  // HWY_DISABLED_TARGETS
+
 // Compiles this file for multiple architectures via "foreach_target.h", to
 // which we pass the filename via macro 'argument'.
 // clang-format off
@@ -22,3 +29,5 @@
 #include "hwy/foreach_target.h"  // IWYU pragma: keep
 #define GEMMA_MATMUL_TB NuqStream
 #include "ops/matmul_static-inl.h"
+
+#endif  // GEMMA_ENABLE_NUQ

ops/matmul_static_sfp.cc

@@ -13,6 +13,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include "compression/types.h"  // GEMMA_DISABLED_TARGETS
+#ifndef HWY_DISABLED_TARGETS
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
+#endif  // HWY_DISABLED_TARGETS
+
 // Compiles this file for multiple architectures via "foreach_target.h", to
 // which we pass the filename via macro 'argument'.
 // clang-format off

ops/matmul_test.cc

@@ -15,16 +15,11 @@
 
 // End to end test of MatMul, comparing against a reference implementation.
 
-#include "hwy/detect_compiler_arch.h"  // IWYU pragma: keep
+#include "compression/types.h"
 #ifndef HWY_DISABLED_TARGETS
-// Exclude HWY_SCALAR due to 2x bf16 -> f32, and Armv7 NEON because we require
-// double-precision support.
-#if HWY_ARCH_ARM_V7
-#define HWY_DISABLED_TARGETS (HWY_SCALAR | HWY_NEON)
-#else
-#define HWY_DISABLED_TARGETS (HWY_SCALAR)
-#endif  // HWY_ARCH_ARM_V7
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
 #endif  // HWY_DISABLED_TARGETS
+
 // matmul_static is not built as a test, hence does not define MatMulStatic for
 // worse-than-baseline targets (to speed up builds), so we skip them here, too.
 #ifndef HWY_SKIP_NON_BEST_BASELINE
@@ -34,7 +29,6 @@
 #include <stddef.h>
 #include <stdio.h>
 
-#include "compression/types.h"
 #include "ops/matmul.h"
 #include "util/basics.h"
 #include "util/mat.h"

ops/ops_test.cc

@@ -13,10 +13,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// OrderedDemote2To is not supported by HWY_SCALAR.
+#include "compression/types.h"
 #ifndef HWY_DISABLED_TARGETS
-#define HWY_DISABLED_TARGETS HWY_SCALAR
-#endif
+#define HWY_DISABLED_TARGETS GEMMA_DISABLED_TARGETS
+#endif  // HWY_DISABLED_TARGETS
 
 #include "ops/ops.h"