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

View File

@ -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()