fix: disable fma by default for old cpu (#19208)

c09602bc · sangshuduo · GitHub · 2176aa28 · c09602bc
隐藏空白更改
内联并排

Showing with 5 addition and 5 deletion

cmake/cmake.define cmake/cmake.define +5 -5

未找到文件。
--- a/cmake/cmake.define
+++ b/cmake/cmake.define
@@ -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()