From cc319f64cbd2b2cccb0fe4e9117c1517927ba515 Mon Sep 17 00:00:00 2001
From: peizhilin <wopeizl@163.com>
Date: Mon, 19 Nov 2018 11:15:12 +0800
Subject: [PATCH] disable avx on windows by default test=develop
---
cmake/simd.cmake | 54 ++++++++++++++++++++++++------------------------
1 file changed, 27 insertions(+), 27 deletions(-)
diff --git a/cmake/simd.cmake b/cmake/simd.cmake
index 4926fb9913..86096d4fea 100644
--- a/cmake/simd.cmake
+++ b/cmake/simd.cmake
@@ -57,21 +57,21 @@ int main()
return 0;
}" SSE3_FOUND)
-# Check AVX
-set(CMAKE_REQUIRED_FLAGS ${AVX_FLAG})
-set(AVX_FOUND_EXITCODE 1 CACHE STRING "Result from TRY_RUN" FORCE)
-CHECK_CXX_SOURCE_RUNS("
-#include <immintrin.h>
-int main()
-{
- __m256 a = _mm256_set_ps (-1.0f, 2.0f, -3.0f, 4.0f, -1.0f, 2.0f, -3.0f, 4.0f);
- __m256 b = _mm256_set_ps (1.0f, 2.0f, 3.0f, 4.0f, 1.0f, 2.0f, 3.0f, 4.0f);
- __m256 result = _mm256_add_ps (a, b);
- return 0;
-}" AVX_FOUND)
-
-# disable AVX2 by default on windows
+# disable AVX by default on windows
if(NOT WIN32)
+ # Check AVX
+ set(CMAKE_REQUIRED_FLAGS ${AVX_FLAG})
+ set(AVX_FOUND_EXITCODE 1 CACHE STRING "Result from TRY_RUN" FORCE)
+ CHECK_CXX_SOURCE_RUNS("
+ #include <immintrin.h>
+ int main()
+ {
+ __m256 a = _mm256_set_ps (-1.0f, 2.0f, -3.0f, 4.0f, -1.0f, 2.0f, -3.0f, 4.0f);
+ __m256 b = _mm256_set_ps (1.0f, 2.0f, 3.0f, 4.0f, 1.0f, 2.0f, 3.0f, 4.0f);
+ __m256 result = _mm256_add_ps (a, b);
+ return 0;
+ }" AVX_FOUND)
+
# Check AVX 2
set(CMAKE_REQUIRED_FLAGS ${AVX2_FLAG})
set(AVX2_FOUND_EXITCODE 1 CACHE STRING "Result from TRY_RUN" FORCE)
@@ -83,20 +83,20 @@ if(NOT WIN32)
__m256i result = _mm256_abs_epi32 (a);
return 0;
}" AVX2_FOUND)
-endif(NOT WIN32)
-# Check AVX512F
-set(CMAKE_REQUIRED_FLAGS ${AVX512F_FLAG})
-set(AVX512F_FOUND_EXITCODE 1 CACHE STRING "Result from TRY_RUN" FORCE)
-CHECK_CXX_SOURCE_RUNS("
-#include <immintrin.h>
-int main()
-{
- __m512i a = _mm512_set_epi32 (-1, 2, -3, 4, -1, 2, -3, 4,
- 13, -5, 6, -7, 9, 2, -6, 3);
- __m512i result = _mm512_abs_epi32 (a);
- return 0;
-}" AVX512F_FOUND)
+ # Check AVX512F
+ set(CMAKE_REQUIRED_FLAGS ${AVX512F_FLAG})
+ set(AVX512F_FOUND_EXITCODE 1 CACHE STRING "Result from TRY_RUN" FORCE)
+ CHECK_CXX_SOURCE_RUNS("
+ #include <immintrin.h>
+ int main()
+ {
+ __m512i a = _mm512_set_epi32 (-1, 2, -3, 4, -1, 2, -3, 4,
+ 13, -5, 6, -7, 9, 2, -6, 3);
+ __m512i result = _mm512_abs_epi32 (a);
+ return 0;
+ }" AVX512F_FOUND)
+endif(NOT WIN32)
set(CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS_RETAINED})
mark_as_advanced(MMX_FOUND SSE2_FOUND SSE3_FOUND AVX_FOUND AVX2_FOUND AVX512F_FOUND)