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| author | Kenneth Heafield <github@kheafield.com> | 2021-01-08 13:27:54 +0300 |
|---|---|---|
| committer | Kenneth Heafield <github@kheafield.com> | 2021-01-08 13:27:54 +0300 |
| commit | a2a2c6a7497db9ec9208032250251f4960cf5f1f (patch) | |
| tree | b5144d8ae4658c528982b1f41065acc70950d7e3 | |
| parent | 2647d6c129ccb1cef486628685bb80a85158459a (diff) | |
Wormhole support https://bugzilla.mozilla.org/show_bug.cgi?id=1672160
For testing only
| -rw-r--r-- | CMakeLists.txt | 5 | ||||
| -rw-r--r-- | intgemm/intrinsics.h | 10 |
2 files changed, 15 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 9089827..911e087 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -74,6 +74,11 @@ if (USE_OPENMP) target_link_libraries(intgemm PUBLIC OpenMP::OpenMP_CXX) endif() +option(WORMHOLE "Use WASM wormhole https://bugzilla.mozilla.org/show_bug.cgi?id=1672160" OFF) +if (WORMHOLE) + target_compile_definitions(intgemm PUBLIC INTGEMM_WORMHOLE) +endif() + if(INTGEMM_DONT_BUILD_TESTS) return() endif() diff --git a/intgemm/intrinsics.h b/intgemm/intrinsics.h index 67b36fc..528e367 100644 --- a/intgemm/intrinsics.h +++ b/intgemm/intrinsics.h @@ -92,10 +92,20 @@ template <> INTGEMM_SSE2 inline __m128 loadu_ps(const float* mem_addr) { return _mm_loadu_ps(mem_addr); } INTGEMM_SSE2 static inline __m128i madd_epi16(__m128i first, __m128i second) { +// https://bugzilla.mozilla.org/show_bug.cgi?id=1672160 +#ifdef INTGEMM_WORMHOLE + return wasm_v8x16_shuffle(first, second, 31, 0, 30, 2, 29, 4, 28, 6, 27, 8, 26, 10, 25, 12, 24, 2 /* PMADDWD */); +#else return _mm_madd_epi16(first, second); +#endif } INTGEMM_SSSE3 static inline __m128i maddubs_epi16(__m128i first, __m128i second) { +// https://bugzilla.mozilla.org/show_bug.cgi?id=1672160 +#ifdef INTGEMM_WORMHOLE + return wasm_v8x16_shuffle(first, second, 31, 0, 30, 2, 29, 4, 28, 6, 27, 8, 26, 10, 25, 12, 24, 1 /* PMADDUBSW */); +#else return _mm_maddubs_epi16(first, second); +#endif } /* * Missing max_epi8 for SSE2 |