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AVX512 as CMake Option

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har0ke 2020-07-03 21:46:57 +02:00
parent 45ff460f4a
commit 17f187669d
2 changed files with 10 additions and 4 deletions
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5
CMakeLists.txt
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@ -5,10 +5,15 @@ include(CheckCXXCompilerFlag)
set(CMAKE_CXX_STANDARD 17)
option(OPTIMIZE_FOR_NATIVE "Build with -march=native" ON)
option(USE_CLANG "Build with clang instead of gcc" ON)
option(WITH_AVX512 "Enable AVX512" OFF)
set(DEFAULT_TEST_FUNCTION_NAME "native_reordered" CACHE STRING "default function to run")
add_compile_definitions(DEFAULT_TEST_FUNCTION_NAME="${DEFAULT_TEST_FUNCTION_NAME}")
if(WITH_AVX512)
add_compile_definitions(WITH_AVX512)
endif()
if(USE_CLANG)
set(CMAKE_CXX_COMPILER "clang++")
else()

9
scripts/test.py
View File

@ -21,12 +21,13 @@ def check_call_quiet(*args, **kwargs):
exit(0)
def compile_and_run(source_path, build_path_prefix, target, native, use_clang, args):
def compile_and_run(source_path, build_path_prefix, target, native, use_clang, avx512, args):
flags = [
"-DOPTIMIZE_FOR_NATIVE=" + ("ON" if native else "OFF"),
"-DCMAKE_BUILD_TYPE=RelWithDebInfo",
"-DUSE_CLANG=" + ("ON" if use_clang else "OFF"),
"-DNDEBUG=ON", "-DBOOST_UBLAS_NDEBUG=ON"
"-DNDEBUG=ON", "-DBOOST_UBLAS_NDEBUG=ON",
"-DWITH_AVX512=" + ("ON" if avx512 else "OFF"),
]
build_path = os.path.join(build_path_prefix, " ".join(flags))
if not os.path.exists(build_path):
@ -103,13 +104,13 @@ if __name__ == '__main__':
for clang in [True]:
for sizes in matrix_combinations:
args = list(sizes)
compile_and_run("..", "builds", "generate_random", True, True, args)
compile_and_run("..", "builds", "generate_random", True, True, options.avx512, args)
folder = "x".join(sizes)
for fidx, function in enumerate(functions):
arguments = [folder, "--algorithm", function]
if with_double:
arguments.append("--double")
output = compile_and_run("..", "builds", "simd_multiply", True, clang, arguments + extra_args)
output = compile_and_run("..", "builds", "simd_multiply", True, clang, options.avx512, arguments + extra_args)
ms = output.decode()[output.decode().find("multiply:") + 10:]
if "ms\n" in ms:
ms = float(ms.split("ms\n")[0])