Add optimized distance functions for PowerPC

Added the PowerPC vector functions in src/simd/distances_powerpc.cc, src/simd/distances_powerpc.h. The hooks to the PowerPC functions are added in src/simd/hook.cc. Signed-off-by: Carl Love <[email protected]>
zilliztech · Nov 12, 2024 · 609931d · 609931d
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commit 609931d
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diff --git a/cmake/libs/libfaiss.cmake b/cmake/libs/libfaiss.cmake
@@ -55,7 +55,7 @@ endif()
 
 # ToDo: Add distances_vsx.cc for powerpc64 SIMD acceleration
 if(__PPC64)
-  set(UTILS_SRC src/simd/hook.cc src/simd/distances_ref.cc)
+  set(UTILS_SRC src/simd/hook.cc src/simd/distances_ref.cc src/simd/distances_powerpc.cc)
   add_library(knowhere_utils STATIC ${UTILS_SRC})
   target_link_libraries(knowhere_utils PUBLIC glog::glog)
 endif()