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Fix AVX512 builds with MSVC.

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(cherry picked from commit 9a14d91a9909cc430638ac750d323df10194b84e)
This commit is contained in:
Antonio Sánchez 2022-03-18 16:04:53 +00:00 committed by Antonio Sanchez
parent 16844d7529
commit 973b04f3e1
2 changed files with 10 additions and 2 deletions
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10
CMakeLists.txt
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@ -363,11 +363,19 @@ else()
endif() endif()
option(EIGEN_TEST_FMA "Enable/Disable FMA/AVX2 in tests/examples" OFF) option(EIGEN_TEST_FMA "Enable/Disable FMA/AVX2 in tests/examples" OFF)
if(EIGEN_TEST_FMA AND NOT EIGEN_TEST_NEON) option(EIGEN_TEST_AVX2 "Enable/Disable FMA/AVX2 in tests/examples" OFF)
if((EIGEN_TEST_FMA AND NOT EIGEN_TEST_NEON) OR EIGEN_TEST_AVX2)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:AVX2") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:AVX2")
message(STATUS "Enabling FMA/AVX2 in tests/examples") message(STATUS "Enabling FMA/AVX2 in tests/examples")
endif() endif()
option(EIGEN_TEST_AVX512 "Enable/Disable AVX512 in tests/examples" OFF)
option(EIGEN_TEST_AVX512DQ "Enable/Disable AVX512DQ in tests/examples" OFF)
if(EIGEN_TEST_AVX512 OR EIGEN_TEST_AVX512DQ)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:AVX512")
message(STATUS "Enabling AVX512 in tests/examples")
endif()
endif() endif()
option(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION "Disable explicit vectorization in tests/examples" OFF) option(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION "Disable explicit vectorization in tests/examples" OFF)

2
Eigen/src/Core/arch/AVX512/PacketMath.h
View File

@ -693,7 +693,7 @@ EIGEN_STRONG_INLINE Packet8d pload<Packet8d>(const double* from) {
template <> template <>
EIGEN_STRONG_INLINE Packet16i pload<Packet16i>(const int* from) { EIGEN_STRONG_INLINE Packet16i pload<Packet16i>(const int* from) {
EIGEN_DEBUG_ALIGNED_LOAD return _mm512_load_si512( EIGEN_DEBUG_ALIGNED_LOAD return _mm512_load_si512(
reinterpret_cast<const __m512i*>(from)); reinterpret_cast<const __m512i*>(from));
} }
template <> template <>