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