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182 lines
7.6 KiB
182 lines
7.6 KiB
CMAKE_MINIMUM_REQUIRED(VERSION 2.8.12 FATAL_ERROR)
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INCLUDE(GNUInstallDirs)
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# ---[ Project
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PROJECT(FP16 C CXX)
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# ---[ Options.
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OPTION(FP16_BUILD_TESTS "Build FP16 unit tests" ON)
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OPTION(FP16_BUILD_BENCHMARKS "Build FP16 micro-benchmarks" ON)
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# ---[ CMake options
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IF(FP16_BUILD_TESTS)
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ENABLE_TESTING()
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ENDIF()
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MACRO(FP16_TARGET_ENABLE_CXX11 target)
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IF(${CMAKE_VERSION} VERSION_LESS "3.1")
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IF(NOT MSVC)
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TARGET_COMPILE_OPTIONS(${target} PRIVATE -std=c++11)
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ENDIF()
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ELSE()
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SET_TARGET_PROPERTIES(${target} PROPERTIES
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CXX_STANDARD 11
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CXX_STANDARD_REQUIRED YES
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CXX_EXTENSIONS YES)
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ENDIF()
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ENDMACRO()
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# ---[ Download deps
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SET(CONFU_DEPENDENCIES_SOURCE_DIR ${CMAKE_SOURCE_DIR}/deps
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CACHE PATH "Confu-style dependencies source directory")
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SET(CONFU_DEPENDENCIES_BINARY_DIR ${CMAKE_BINARY_DIR}/deps
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CACHE PATH "Confu-style dependencies binary directory")
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IF(NOT DEFINED PSIMD_SOURCE_DIR)
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MESSAGE(STATUS "Downloading PSimd to ${CONFU_DEPENDENCIES_SOURCE_DIR}/psimd (define PSIMD_SOURCE_DIR to avoid it)")
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CONFIGURE_FILE(cmake/DownloadPSimd.cmake "${CONFU_DEPENDENCIES_BINARY_DIR}/psimd-download/CMakeLists.txt")
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EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
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WORKING_DIRECTORY "${CONFU_DEPENDENCIES_BINARY_DIR}/psimd-download")
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EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" --build .
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WORKING_DIRECTORY "${CONFU_DEPENDENCIES_BINARY_DIR}/psimd-download")
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SET(PSIMD_SOURCE_DIR "${CONFU_DEPENDENCIES_SOURCE_DIR}/psimd" CACHE STRING "PSimd source directory")
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ENDIF()
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IF(FP16_BUILD_TESTS AND NOT DEFINED GOOGLETEST_SOURCE_DIR)
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MESSAGE(STATUS "Downloading Google Test to ${CONFU_DEPENDENCIES_SOURCE_DIR}/googletest (define GOOGLETEST_SOURCE_DIR to avoid it)")
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CONFIGURE_FILE(cmake/DownloadGoogleTest.cmake "${CONFU_DEPENDENCIES_BINARY_DIR}/googletest-download/CMakeLists.txt")
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EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
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WORKING_DIRECTORY "${CONFU_DEPENDENCIES_BINARY_DIR}/googletest-download")
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EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" --build .
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WORKING_DIRECTORY "${CONFU_DEPENDENCIES_BINARY_DIR}/googletest-download")
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SET(GOOGLETEST_SOURCE_DIR "${CONFU_DEPENDENCIES_SOURCE_DIR}/googletest" CACHE STRING "Google Test source directory")
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ENDIF()
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IF(FP16_BUILD_BENCHMARKS AND NOT DEFINED GOOGLEBENCHMARK_SOURCE_DIR)
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MESSAGE(STATUS "Downloading Google Benchmark to ${CONFU_DEPENDENCIES_SOURCE_DIR}/googlebenchmark (define GOOGLEBENCHMARK_SOURCE_DIR to avoid it)")
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CONFIGURE_FILE(cmake/DownloadGoogleBenchmark.cmake "${CONFU_DEPENDENCIES_BINARY_DIR}/googlebenchmark-download/CMakeLists.txt")
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EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
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WORKING_DIRECTORY "${CONFU_DEPENDENCIES_BINARY_DIR}/googlebenchmark-download")
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EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" --build .
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WORKING_DIRECTORY "${CONFU_DEPENDENCIES_BINARY_DIR}/googlebenchmark-download")
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SET(GOOGLEBENCHMARK_SOURCE_DIR "${CONFU_DEPENDENCIES_SOURCE_DIR}/googlebenchmark" CACHE STRING "Google Benchmark source directory")
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ENDIF()
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# ---[ FP16 library
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IF(${CMAKE_VERSION} VERSION_LESS "3.0")
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ADD_LIBRARY(fp16 STATIC
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include/fp16.h
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include/fp16/fp16.h
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include/fp16/bitcasts.h
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include/fp16/psimd.h)
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SET_TARGET_PROPERTIES(fp16 PROPERTIES LINKER_LANGUAGE C)
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ELSE()
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ADD_LIBRARY(fp16 INTERFACE)
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ENDIF()
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TARGET_INCLUDE_DIRECTORIES(fp16 INTERFACE
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
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$<INSTALL_INTERFACE:include>)
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INSTALL(FILES include/fp16.h
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DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
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INSTALL(FILES
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include/fp16/bitcasts.h
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include/fp16/fp16.h
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include/fp16/psimd.h
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include/fp16/__init__.py
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include/fp16/avx.py
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include/fp16/avx2.py
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DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/fp16)
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# ---[ Configure psimd
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IF(NOT TARGET psimd)
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ADD_SUBDIRECTORY(
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"${PSIMD_SOURCE_DIR}"
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"${CONFU_DEPENDENCIES_BINARY_DIR}/psimd")
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ENDIF()
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IF(FP16_BUILD_TESTS)
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# ---[ Build google test
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IF(NOT TARGET gtest)
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SET(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
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ADD_SUBDIRECTORY(
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"${GOOGLETEST_SOURCE_DIR}"
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"${CONFU_DEPENDENCIES_BINARY_DIR}/googletest")
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ENDIF()
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# ---[ Build FP16 unit tests
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ADD_EXECUTABLE(ieee-to-fp32-bits-test test/ieee-to-fp32-bits.cc test/tables.cc)
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TARGET_INCLUDE_DIRECTORIES(ieee-to-fp32-bits-test PRIVATE test)
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TARGET_LINK_LIBRARIES(ieee-to-fp32-bits-test fp16 gtest gtest_main)
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ADD_TEST(ieee-to-fp32-bits ieee-to-fp32-bits-test)
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ADD_EXECUTABLE(ieee-to-fp32-value-test test/ieee-to-fp32-value.cc test/tables.cc)
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TARGET_INCLUDE_DIRECTORIES(ieee-to-fp32-value-test PRIVATE test)
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TARGET_LINK_LIBRARIES(ieee-to-fp32-value-test fp16 gtest gtest_main)
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ADD_TEST(ieee-to-fp32-value ieee-to-fp32-value-test)
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ADD_EXECUTABLE(ieee-from-fp32-value-test test/ieee-from-fp32-value.cc test/tables.cc)
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TARGET_INCLUDE_DIRECTORIES(ieee-from-fp32-value-test PRIVATE test)
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TARGET_LINK_LIBRARIES(ieee-from-fp32-value-test fp16 gtest gtest_main)
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ADD_TEST(ieee-from-fp32-value ieee-from-fp32-value-test)
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ADD_EXECUTABLE(alt-to-fp32-bits-test test/alt-to-fp32-bits.cc test/tables.cc)
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TARGET_INCLUDE_DIRECTORIES(alt-to-fp32-bits-test PRIVATE test)
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TARGET_LINK_LIBRARIES(alt-to-fp32-bits-test fp16 gtest gtest_main)
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ADD_TEST(alt-to-fp32-bits alt-to-fp32-bits-test)
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ADD_EXECUTABLE(alt-to-fp32-value-test test/alt-to-fp32-value.cc test/tables.cc)
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TARGET_INCLUDE_DIRECTORIES(alt-to-fp32-value-test PRIVATE test)
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TARGET_LINK_LIBRARIES(alt-to-fp32-value-test fp16 gtest gtest_main)
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ADD_TEST(alt-to-fp32-value alt-to-fp32-value-test)
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ADD_EXECUTABLE(alt-from-fp32-value-test test/alt-from-fp32-value.cc test/tables.cc)
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TARGET_INCLUDE_DIRECTORIES(alt-from-fp32-value-test PRIVATE test)
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TARGET_LINK_LIBRARIES(alt-from-fp32-value-test fp16 gtest gtest_main)
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ADD_TEST(alt-from-fp32-value alt-from-fp32-value-test)
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ADD_EXECUTABLE(bitcasts-test test/bitcasts.cc)
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TARGET_LINK_LIBRARIES(bitcasts-test fp16 gtest gtest_main)
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ADD_TEST(bitcasts bitcasts-test)
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ENDIF()
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IF(FP16_BUILD_BENCHMARKS)
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# ---[ Build google benchmark
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IF(NOT TARGET benchmark)
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SET(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "")
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ADD_SUBDIRECTORY(
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"${GOOGLEBENCHMARK_SOURCE_DIR}"
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"${CONFU_DEPENDENCIES_BINARY_DIR}/googlebenchmark")
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ENDIF()
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# ---[ Build FP16 benchmarks
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ADD_EXECUTABLE(ieee-element-bench bench/ieee-element.cc)
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TARGET_COMPILE_DEFINITIONS(ieee-element-bench PRIVATE FP16_COMPARATIVE_BENCHMARKS=1)
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TARGET_INCLUDE_DIRECTORIES(ieee-element-bench PRIVATE ${PROJECT_SOURCE_DIR})
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TARGET_LINK_LIBRARIES(ieee-element-bench fp16 psimd benchmark)
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ADD_EXECUTABLE(alt-element-bench bench/alt-element.cc)
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TARGET_LINK_LIBRARIES(alt-element-bench fp16 psimd benchmark)
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ADD_EXECUTABLE(from-ieee-array-bench bench/from-ieee-array.cc)
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FP16_TARGET_ENABLE_CXX11(from-ieee-array-bench)
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TARGET_COMPILE_DEFINITIONS(from-ieee-array-bench PRIVATE FP16_COMPARATIVE_BENCHMARKS=1)
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TARGET_INCLUDE_DIRECTORIES(from-ieee-array-bench PRIVATE ${PROJECT_SOURCE_DIR})
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TARGET_LINK_LIBRARIES(from-ieee-array-bench fp16 psimd benchmark)
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ADD_EXECUTABLE(from-alt-array-bench bench/from-alt-array.cc)
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FP16_TARGET_ENABLE_CXX11(from-alt-array-bench)
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TARGET_LINK_LIBRARIES(from-alt-array-bench fp16 psimd benchmark)
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ADD_EXECUTABLE(to-ieee-array-bench bench/to-ieee-array.cc)
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FP16_TARGET_ENABLE_CXX11(to-ieee-array-bench)
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TARGET_COMPILE_DEFINITIONS(to-ieee-array-bench PRIVATE FP16_COMPARATIVE_BENCHMARKS=1)
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TARGET_INCLUDE_DIRECTORIES(to-ieee-array-bench PRIVATE ${PROJECT_SOURCE_DIR})
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TARGET_LINK_LIBRARIES(to-ieee-array-bench fp16 psimd benchmark)
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ADD_EXECUTABLE(to-alt-array-bench bench/to-alt-array.cc)
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FP16_TARGET_ENABLE_CXX11(to-alt-array-bench)
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TARGET_LINK_LIBRARIES(to-alt-array-bench fp16 psimd benchmark)
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ENDIF()
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