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added single precision option to cmake makefile

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This commit is contained in:
Oliver Hahn 2020-02-13 14:21:55 +01:00
parent ed0d8ce653
commit 42874ec00e
1 changed files with 34 additions and 19 deletions
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53
CMakeLists.txt
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@ -7,15 +7,7 @@ find_package(PkgConfig REQUIRED)
set(CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH};${PROJECT_SOURCE_DIR}")
########################################################################################################################
# Add a custom command that produces version.cc, plus
# a dummy output that's not actually produced, in order
# to force version.cmake to always be re-run before the build
ADD_CUSTOM_COMMAND(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/version.cc
${CMAKE_CURRENT_BINARY_DIR}/_version.cc
COMMAND ${CMAKE_COMMAND} -P
${CMAKE_CURRENT_SOURCE_DIR}/version.cmake)
option(MUSIC_ENABLE_SINGLE_PRECISION "Enable Single Precision Mode" OFF)
########################################################################################################################
# OpenMP
@ -35,11 +27,24 @@ find_package(Threads REQUIRED)
if(POLICY CMP0074)
cmake_policy(SET CMP0074 NEW)
endif()
if(ENABLE_MPI)
find_package(FFTW3 COMPONENTS SINGLE DOUBLE OPENMP THREADS MPI)
else()
find_package(FFTW3 COMPONENTS SINGLE DOUBLE OPENMP THREADS)
endif(ENABLE_MPI)
if( MUSIC_ENABLE_SINGLE_PRECISION )
find_package(FFTW3 COMPONENTS SINGLE THREADS)
else(MUSIC_ENABLE_SINGLE_PRECISION )
find_package(FFTW3 COMPONENTS DOUBLE THREADS)
endif(MUSIC_ENABLE_SINGLE_PRECISION)
########################################################################################################################
# Add a custom command that produces version.cc, plus
# a dummy output that's not actually produced, in order
# to force version.cmake to always be re-run before the build
ADD_CUSTOM_COMMAND(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/version.cc
${CMAKE_CURRENT_BINARY_DIR}/_version.cc
COMMAND ${CMAKE_COMMAND} -P
${CMAKE_CURRENT_SOURCE_DIR}/version.cmake)
########################################################################################################################
# GSL
@ -73,12 +78,22 @@ set_target_properties(${PRGNAME} PROPERTIES CXX_STANDARD 11)
if(FFTW3_FOUND)
target_compile_options(${PRGNAME} PRIVATE "-DFFTW3")
endif(FFTW3_FOUND)
if(FFTW3_DOUBLE_THREADS_FOUND)
target_link_libraries(${PRGNAME} ${FFTW3_DOUBLE_THREADS_LIBRARY})
target_compile_options(${PRGNAME} PRIVATE "-DUSE_FFTW_THREADS")
endif(FFTW3_DOUBLE_THREADS_FOUND)
if( MUSIC_ENABLE_SINGLE_PRECISION )
target_compile_options(${PRGNAME} PRIVATE "-DSINGLE_PRECISION")
endif(MUSIC_ENABLE_SINGLE_PRECISION)
if(FFTW3_DOUBLE_THREADS_FOUND)
target_link_libraries(${PRGNAME} ${FFTW3_DOUBLE_THREADS_LIBRARY})
target_compile_options(${PRGNAME} PRIVATE "-DUSE_FFTW_THREADS")
endif(FFTW3_DOUBLE_THREADS_FOUND)
if(FFTW3_SINGLE_THREADS_FOUND)
target_link_libraries(${PRGNAME} ${FFTW3_SINGLE_THREADS_LIBRARY})
target_compile_options(${PRGNAME} PRIVATE "-DUSE_FFTW_THREADS")
endif(FFTW3_SINGLE_THREADS_FOUND)
endif(FFTW3_FOUND)
if(HDF5_FOUND)
# target_link_libraries(${PRGNAME} ${HDF5_C_LIBRARY_DIRS})