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fix: disable fma by default for old cpu

This commit is contained in:
Shuduo Sang 2022-12-26 12:07:15 +08:00
parent e47bf7ba9f
commit 47d6af81a6
1 changed files with 5 additions and 5 deletions
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4
cmake/cmake.define
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@ -141,12 +141,12 @@ ELSE ()
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse4.2") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse4.2")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse4.2") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse4.2")
ENDIF() ENDIF()
IF ("${SIMD_SUPPORT}" MATCHES "true")
IF (COMPILER_SUPPORT_FMA) IF (COMPILER_SUPPORT_FMA)
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfma") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfma")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfma") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfma")
ENDIF() ENDIF()
IF ("${SIMD_SUPPORT}" MATCHES "true")
IF (COMPILER_SUPPORT_AVX) IF (COMPILER_SUPPORT_AVX)
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mavx") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mavx")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx")