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Diffstat (limited to 'Client/ThirdParty/fpm/CMakeLists.txt')
| -rw-r--r-- | Client/ThirdParty/fpm/CMakeLists.txt | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/Client/ThirdParty/fpm/CMakeLists.txt b/Client/ThirdParty/fpm/CMakeLists.txt new file mode 100644 index 0000000..a5332eb --- /dev/null +++ b/Client/ThirdParty/fpm/CMakeLists.txt @@ -0,0 +1,198 @@ +cmake_minimum_required(VERSION 3.9) + +project(fpm) + +set(CMAKE_CXX_STANDARD 11) + +add_library(fpm INTERFACE) + +target_include_directories(fpm INTERFACE include) + +# +# Test suite +# +enable_testing() +include(GoogleTest) + +add_executable(fpm-test + tests/arithmetic.cpp + tests/arithmetic_int.cpp + tests/basic_math.cpp + tests/constants.cpp + tests/conversion.cpp + tests/classification.cpp + tests/customizations.cpp + tests/detail.cpp + tests/input.cpp + tests/manip.cpp + tests/nearest.cpp + tests/output.cpp + tests/power.cpp + tests/trigonometry.cpp +) +set_target_properties(fpm-test PROPERTIES CXX_STANDARD 11) +target_link_libraries(fpm-test PRIVATE fpm gtest_main) +gtest_add_tests(TARGET fpm-test) + +# +# libfixmath for alternative comparison +# +include(ExternalProject) + +# Libfixmath uses a Makefile with hardcoded compiler (gcc). +# So we need to define our own build rules. +set(LIBFIXMATH_ROOT "${CMAKE_CURRENT_BINARY_DIR}/libfixmath") + +ExternalProject_Add(libfixmath-external + GIT_REPOSITORY "https://github.com/PetteriAimonen/libfixmath.git" + GIT_TAG bada934981a5961569ad2cb6b9006ed94542cc9c + PREFIX ${LIBFIXMATH_ROOT} + CONFIGURE_COMMAND "" + BUILD_COMMAND "" + INSTALL_COMMAND "" +) + +set(LIBFIXMATH_SOURCES + ${LIBFIXMATH_ROOT}/src/libfixmath-external/libfixmath/fix16.c + ${LIBFIXMATH_ROOT}/src/libfixmath-external/libfixmath/fix16_exp.c + ${LIBFIXMATH_ROOT}/src/libfixmath-external/libfixmath/fix16_sqrt.c + ${LIBFIXMATH_ROOT}/src/libfixmath-external/libfixmath/fix16_str.c + ${LIBFIXMATH_ROOT}/src/libfixmath-external/libfixmath/fix16_trig.c + ${LIBFIXMATH_ROOT}/src/libfixmath-external/libfixmath/fract32.c + ${LIBFIXMATH_ROOT}/src/libfixmath-external/libfixmath/uint32.c +) +set_source_files_properties(${LIBFIXMATH_SOURCES} PROPERTIES GENERATED TRUE) +add_library(libfixmath ${LIBFIXMATH_SOURCES}) + +# Set libfixmath compile options to match fpm functionality +target_compile_definitions(libfixmath + PUBLIC + FIXMATH_NO_CACHE # No caching of results + + #FIXMATH_NO_OVERFLOW # We want no runtime-overflow detection, but it fails to compile + #FIXMATH_NO_ROUNDING # We do want rounding + #FIXMATH_NO_64BIT # We do want 64-bit integer support + #FIXMATH_OPTIMIZE_8BIT # No special 8-bit architecture optimizations + #FIXMATH_SIN_LUT # No lookup table for sin + #FIXMATH_FAST_SIN # Prefer accuracy over speed +) + +target_include_directories(libfixmath PUBLIC ${LIBFIXMATH_ROOT}/src/libfixmath-external/libfixmath) +add_dependencies(libfixmath libfixmath-external) + +# +# CNL for alternative comparison +# +set(LIBCNL_ROOT "${CMAKE_CURRENT_BINARY_DIR}/libcnl") + +ExternalProject_Add(libcnl-external + GIT_REPOSITORY "https://github.com/johnmcfarlane/cnl" + GIT_TAG 4d445566fe7c6c8939fffc145a2f30fd587796a6 + PREFIX ${LIBCNL_ROOT} + CONFIGURE_COMMAND "" + BUILD_COMMAND "" + INSTALL_COMMAND "" +) + +add_library(libcnl INTERFACE) +target_include_directories(libcnl INTERFACE ${LIBCNL_ROOT}/src/libcnl-external/include) +add_dependencies(libcnl libcnl-external) + +# +# Benchmark tool. +# Runs benchmarks of FPM operations and dumps results to standard output. +# +add_executable(fpm-benchmark + benchmarks/arithmetic.cpp + benchmarks/power.cpp + benchmarks/trigonometry.cpp +) +target_link_libraries(fpm-benchmark PRIVATE fpm libfixmath libcnl benchmark benchmark_main) + +# +# Accuracy tool. +# Dumps the accuracy of approximated FPM functions to JSON files. +# +add_executable(fpm-accuracy + accuracy/accuracy.cpp +) +set_target_properties(fpm-accuracy PROPERTIES CXX_STANDARD 14) +target_link_libraries(fpm-accuracy PRIVATE fpm libfixmath) + + +include(FindGnuplot) +if (GNUPLOT_FOUND) + # Create accuracy data + set(DATA_DIR ${CMAKE_CURRENT_BINARY_DIR}) + + set(DATA_FILES_ACCURACY "") + set(IMG_FILES_ACCURACY "") + foreach(DATA sin-trig cos-trig tan-trig asin-invtrig acos-invtrig atan-invtrig atan2-trig sqrt-auto cbrt-auto pow-auto exp-auto exp2-auto log-auto log2-auto log10-auto) + string(REGEX MATCHALL "[^-]+" M ${DATA}) + list(GET M 0 SERIES) + list(GET M 1 TYPE) + + set(IMG_FILE ${DATA_DIR}/accuracy-${SERIES}.png) + list(APPEND DATA_FILES_ACCURACY ${DATA_DIR}/${SERIES}.csv) + list(APPEND IMG_FILES_ACCURACY ${IMG_FILE}) + + add_custom_command( + OUTPUT ${IMG_FILE} + COMMAND ${GNUPLOT_EXECUTABLE} -c ${PROJECT_SOURCE_DIR}/accuracy/accuracy.gnuplot ${SERIES} ${TYPE} + DEPENDS ${DATA_DIR}/${SERIES}.csv accuracy/accuracy.gnuplot + WORKING_DIRECTORY ${DATA_DIR} + VERBATIM + COMMENT "Plotting ${SERIES} accuracy data" + ) + endforeach(DATA) + + add_custom_command( + OUTPUT ${DATA_FILES_ACCURACY} + COMMAND fpm-accuracy + DEPENDS fpm-accuracy + WORKING_DIRECTORY ${DATA_DIR} + VERBATIM + COMMENT "Generating accuracy data with fpm-accuracy" + ) + + add_custom_target(fpm-accuracy-images DEPENDS ${IMG_FILES_ACCURACY}) +endif() + +if (CMAKE_BUILD_TYPE STREQUAL "Release") + # Enable the performance data-generation command only for Release builds. + + set(DATA_FILE_PERFORMANCE_JSON ${DATA_DIR}/performance.json) + add_custom_command( + OUTPUT ${DATA_FILE_PERFORMANCE_JSON} + COMMAND fpm-benchmark --benchmark_out=${DATA_FILE_PERFORMANCE_JSON} --benchmark_out_format=json + DEPENDS fpm-benchmark + WORKING_DIRECTORY ${DATA_DIR} + VERBATIM + COMMENT "Generating performance data with fpm-benchmark" + ) + + set(DATA_FILE_PERFORMANCE_GNUPLOT ${DATA_DIR}/performance.csv) + add_custom_command( + OUTPUT ${DATA_FILE_PERFORMANCE_GNUPLOT} + COMMAND python ${PROJECT_SOURCE_DIR}/benchmarks/benchmark.py ${DATA_FILE_PERFORMANCE_JSON} ${DATA_FILE_PERFORMANCE_GNUPLOT} + DEPENDS ${DATA_FILE_PERFORMANCE_JSON} ${PROJECT_SOURCE_DIR}/benchmarks/benchmark.py + WORKING_DIRECTORY ${DATA_DIR} + VERBATIM + COMMENT "Converting performance data for GnuPlot" + ) + + set(IMG_FILE_PERFORMANCE "{$DATA_DIR}/performance.png") + add_custom_command( + OUTPUT ${IMG_FILE_PERFORMANCE} + COMMAND ${GNUPLOT_EXECUTABLE} ${PROJECT_SOURCE_DIR}/benchmarks/benchmark.gnuplot + DEPENDS ${DATA_FILE_PERFORMANCE_GNUPLOT} ${PROJECT_SOURCE_DIR}/benchmarks/benchmark.gnuplot + WORKING_DIRECTORY ${DATA_DIR} + VERBATIM + COMMENT "Plotting performance data" + ) + + add_custom_target(fpm-performance-images DEPENDS ${IMG_FILE_PERFORMANCE}) +endif() + +add_subdirectory(3rdparty/googlebench) +add_subdirectory(3rdparty/googletest) |