add avx flags when building faiss

29fa7700 · Zhiru Zhu · c2a5d3e8 · 29fa7700
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core/src/index/cmake/ThirdPartyPackagesCore.cmake core/src/index/cmake/ThirdPartyPackagesCore.cmake +1 -1

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--- a/core/src/index/cmake/ThirdPartyPackagesCore.cmake
+++ b/core/src/index/cmake/ThirdPartyPackagesCore.cmake
@@ -708,7 +708,7 @@ macro(build_faiss)
    set(FAISS_CONFIGURE_ARGS
            "--prefix=${FAISS_PREFIX}"
            "CFLAGS=${EP_C_FLAGS}"
-            "CXXFLAGS=${EP_CXX_FLAGS}"
+            "CXXFLAGS=${EP_CXX_FLAGS} -mavx2 -mf16c"
            --without-python)

    if (FAISS_WITH_MKL)