fix#: try to add flag to disable avx

Author: Jae J4 Lo Presti

.github/workflows/build-ydms.yaml

@@ -31,7 +31,7 @@ jobs:
       - name: Generate build files
         working-directory: ${{ env.wps }}
         run: |
-          cmake -DOPTION_ENABLE_ALL_APPS=OFF -DOPTION_BUILD_CMP_SDK=ON -DOPTION_CMP_QT=OFF -DOPTION_BUILD_KTX2=ON -DOPTION_BUILD_EXR=ON -DOPTION_BUILD_GUI=OFF -DBUILD_SHARED_LIBS=ON -DCMAKE_CXX_FLAGS="-march=icelake-client -mno-avx512f" ..
+          cmake -DOPTION_ENABLE_ALL_APPS=OFF -DOPTION_BUILD_CMP_SDK=ON -DOPTION_CMP_QT=OFF -DOPTION_BUILD_KTX2=ON -DOPTION_BUILD_EXR=ON -DOPTION_BUILD_GUI=OFF -DBUILD_SHARED_LIBS=ON -DENABLE_AVX512=OFF ..
       - name: Build library
         working-directory: ${{ env.wps }}
         run: |

CMakeLists.txt

@@ -287,6 +287,17 @@ include(external/cmake/dependencyinfo.cmake)
 include(external/cmake/CMakeLists.txt)
 include(external/CMakeLists.txt)
 
+include(CheckCXXCompilerFlag)
+check_cxx_compiler_flag("-mavx512f" COMPILER_SUPPORTS_AVX512F)
+
+option(ENABLE_AVX512 "Build with AVX-512 support" OFF)
+
+if (ENABLE_AVX512 AND COMPILER_SUPPORTS_AVX512F)
+    add_library(CMP_Core_AVX512 cmp_core/source/core_simd_avx512.cpp)
+    target_compile_options(CMP_Core_AVX512 PRIVATE -mavx512f)
+    # Link and use as required
+endif()
+
 if (CMP_HOST_WINDOWS)
     add_compile_definitions(_WIN32)
 
@@ -598,4 +609,4 @@ set(CPACK_DEBIAN_PACKAGE_MAINTAINER "AMD")
 set(CPACK_DEBIAN_PACKAGE_HOMEPAGE "https://gpuopen.com/compressonator/")
 set(CPACK_DEBIAN_FILE_NAME DEB-DEFAULT)
 
-include(CPack)
+include(CPack)