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cmake_minimum_required(VERSION 3.5)
project(intgemm)
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release)
endif()
#Only the benchmark uses C++11
set(CMAKE_CXX_STANDARD 11)
set_source_files_properties(sse2_gemm.cc PROPERTIES COMPILE_FLAGS -msse2)
set_source_files_properties(ssse3_gemm.cc PROPERTIES COMPILE_FLAGS "-msse2 -mssse3")
set_source_files_properties(avx2_gemm.cc PROPERTIES COMPILE_FLAGS -mavx2)
set_source_files_properties(avx512_gemm.cc PROPERTIES COMPILE_FLAGS "-mavx512f -mavx512bw -mavx512dq")
try_compile(AVX512 "${CMAKE_BINARY_DIR}/compile_tests" "${CMAKE_SOURCE_DIR}/compile_test_avx512.cc"
#Hack: pass compiler arguments as definitions because the test code overrides CXX_FLAGS :'(
COMPILE_DEFINITIONS -mavx512f -mavx512bw -mavx512dq)
set(GEMMS
avx2_gemm.cc
sse2_gemm.cc
ssse3_gemm.cc)
if (AVX512)
set(GEMMS avx512_gemm.cc ${GEMMS})
else()
message("Not building AVX512-based multiplication because your compiler is too old.\nFor details rerun cmake with --debug-trycompile then try to build in compile_tests/CMakeFiles/CMakeTmp.")
set_source_files_properties(intgemm.cc test/quantize_test.cc test/multiply_test.cc benchmark.cc PROPERTIES COMPILE_DEFINITIONS "INTGEMM_NO_AVX512")
endif()
#add_library(intgemm STATIC ${GEMMS} intgemm.cc)
#foreach(exe example benchmark)
# add_executable(${exe} ${exe}.cc)
# target_link_libraries(${exe} intgemm)
#endforeach()
include_directories(.)
add_executable(tests test/multiply_test.cc test/quantize_test.cc avx2_gemm.cc) # avx512_gemm.cc)
#target_link_libraries(tests intgemm)
#CTest integration with Catch2
include(CMake/Catch.cmake)
include(CTest)
catch_discover_tests(tests)
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