diff options
Diffstat (limited to '040-libjpeg-xl-git-disable-avx2-avx512.patch')
| -rw-r--r-- | 040-libjpeg-xl-git-disable-avx2-avx512.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/040-libjpeg-xl-git-disable-avx2-avx512.patch b/040-libjpeg-xl-git-disable-avx2-avx512.patch new file mode 100644 index 000000000000..78d2e5a1e4ff --- /dev/null +++ b/040-libjpeg-xl-git-disable-avx2-avx512.patch @@ -0,0 +1,37 @@ +diff -Naurp a/CMakeLists.txt b/CMakeLists.txt +--- a/CMakeLists.txt 2020-03-01 20:39:57.000000000 +0000 ++++ b/CMakeLists.txt 2020-03-01 23:39:56.619280694 +0000 +@@ -134,16 +134,7 @@ else() + endif() + + # CPU flags +-if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64|AMD64" AND NOT MSVC) +-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \ +- -mavx2 \ +- -mfma \ +- -Xclang -mprefer-vector-width=128 \ +- -Xclang -target-cpu -Xclang haswell \ +- -Xclang -target-feature -Xclang +avx2") +-elseif(${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64|AMD64" AND MSVC) +-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:AVX2") +-elseif(${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64") ++if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \ + -Xclang -mprefer-vector-width=128 \ + -Xclang -target-cpu -Xclang cortex-a72") +diff -Naurp a/third_party/highway/hwy/targets.h b/third_party/highway/hwy/targets.h +--- a/third_party/highway/hwy/targets.h 2020-03-01 20:30:01.000000000 +0000 ++++ b/third_party/highway/hwy/targets.h 2020-03-02 01:26:53.807156122 +0000 +@@ -25,10 +25,10 @@ + #define HWY_WASM 32 + + // Uncomment to avoid using/requiring AVX2 when running on Intel/AMD. +-// #define HWY_DISABLE_AVX2 ++#define HWY_DISABLE_AVX2 + + // Uncomment to avoid additional (optional) code generation for AVX-512 when + // building for Intel/AMD. +-// #define HWY_DISABLE_AVX512 ++#define HWY_DISABLE_AVX512 + + #endif // HWY_TARGETS_H_ |