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enable automatically downlowding of heffte

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This commit is contained in:
Miroslav Stoyanov
2023-02-02 20:46:20 -05:00
parent 5bbdfe5b4f
commit 03b6b2d030
1 changed files with 15 additions and 1 deletions
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16
cmake/Modules/Packages/KSPACE.cmake
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@ -51,13 +51,27 @@ if(FFT_HEFFTE)
# if FFT_HEFFTE is enabled, switch the builtin FFT engine with Heffte
if(FFT STREQUAL "FFTW3") # respect the backend choice, FFTW or MKL
set(HEFFTE_COMPONENTS "FFTW")
set(Heffte_ENABLE_FFTW "ON" CACHE BOOL "Enables FFTW backend for heFFTe")
elseif(FFT STREQUAL "MKL")
set(HEFFTE_COMPONENTS "MKL")
set(Heffte_ENABLE_MKL "ON" CACHE BOOL "Enables MKL backend for heFFTe")
else()
message(FATAL_ERROR "Using -DFFT_HEFFTE=ON, requires FFT either FFTW or MKL")
endif()
find_package(Heffte 2.3.0 REQUIRED ${HEFFTE_COMPONENTS})
find_package(Heffte 2.3.0 QUIET COMPONENTS ${HEFFTE_COMPONENTS})
if (NOT Heffte_FOUND) # download and build
include(FetchContent)
FetchContent_Declare(HEFFTE_PROJECT # using v2.3.0
URL "https://bitbucket.org/icl/heffte/get/f49e25969bd7abbcb09e338db9a5e59550c8a05a.tar.gz"
URL_HASH SHA256=27c0a8da8f7bc91c8715ecb640721ab7e0454e22f6e3f521fe5acc45c28d60a9
)
FetchContent_Populate(HEFFTE_PROJECT)
add_subdirectory(${heffte_project_SOURCE_DIR} ${heffte_project_BINARY_DIR})
set_target_properties(lmp PROPERTIES INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
set_target_properties(lammps PROPERTIES INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
endif()
target_compile_definitions(lammps PRIVATE -DHEFFTE)
target_link_libraries(lammps PRIVATE Heffte::Heffte)
endif()