Refactor to use the SIMD dynamic dispatch.

Signed-off-by: Mulugeta Mammo <[email protected]>

Author: mulugetam

faiss/CMakeLists.txt

@@ -12,6 +12,7 @@ set(FAISS_SIMD_AVX2_SRC
   utils/simd_impl/distances_avx2.cpp
 )
 set(FAISS_SIMD_AVX512_SRC
+  impl/PolysemousTraining_avx512.cpp
   utils/simd_impl/distances_avx512.cpp
 )
 set(FAISS_SIMD_NEON_SRC
@@ -92,6 +93,7 @@ set(FAISS_SRC
   impl/HNSW.cpp
   impl/NSG.cpp
   impl/PolysemousTraining.cpp
+  impl/PolysemousTraining_avx512.cpp
   impl/ProductQuantizer.cpp
   impl/AdditiveQuantizer.cpp
   impl/RaBitQuantizer.cpp
@@ -226,6 +228,7 @@ set(FAISS_HEADERS
   impl/Panorama.h
   impl/PanoramaStats.h
   impl/PolysemousTraining.h
+  impl/PolysemousTraining_avx512.h
   impl/ProductQuantizer-inl.h
   impl/ProductQuantizer.h
   impl/Quantizer.h