Use _mm512_popcnt_epi64 to speedup hamming distance evaluation.

Signed-off-by: Mulugeta Mammo <[email protected]>
facebookresearch · Dec 23, 2024 · 5a9a98f · 5a9a98f
1 parent 3c8dc41
commit 5a9a98f
Show file tree

Hide file tree

Showing 3 changed files with 489 additions and 0 deletions.
diff --git a/faiss/CMakeLists.txt b/faiss/CMakeLists.txt
@@ -230,6 +230,7 @@ set(FAISS_HEADERS
   utils/hamming_distance/hamdis-inl.h
   utils/hamming_distance/neon-inl.h
   utils/hamming_distance/avx2-inl.h
+  utils/hamming_distance/avx512-inl.h
 )
 
 if(NOT WIN32)