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fix: disable fma by default for old cpu (#19145)

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Shuduo Sang 2022-12-26 13:46:24 +08:00 committed by GitHub
parent 6bec82a427
commit 00a4c4b4d0
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 5 deletions
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10
cmake/cmake.define
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@ -141,13 +141,13 @@ ELSE ()
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse4.2")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse4.2")
ENDIF()
IF (COMPILER_SUPPORT_FMA)
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfma")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfma")
ENDIF()
IF ("${SIMD_SUPPORT}" MATCHES "true")
IF (COMPILER_SUPPORT_AVX)
IF (COMPILER_SUPPORT_FMA)
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfma")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfma")
ENDIF()
IF (COMPILER_SUPPORT_AVX)
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mavx")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx")
ENDIF()