Fix BLAS++ and LAPACK++ build #903
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -10,6 +10,19 @@ set( | |
| ${LAPACK_MAJOR_VERSION}.${LAPACK_MINOR_VERSION}.${LAPACK_PATCH_VERSION} | ||
| ) | ||
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| # Dependencies on other projects | ||
| include(FetchContent) | ||
| FetchContent_Declare( | ||
| blaspp | ||
| GIT_REPOSITORY https://github.com/icl-utk-edu/blaspp | ||
| GIT_TAG 8d770a94797e000bea098776e1fce7590e9363b2 # v2024.10.26 | ||
| ) | ||
| FetchContent_Declare( | ||
| lapackpp | ||
| GIT_REPOSITORY https://github.com/icl-utk-edu/lapackpp | ||
| GIT_TAG 07cd703c4613cd1f51661148debfc4eccc5d84a2 # v2024.10.26 | ||
| ) | ||
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| # Allow setting a prefix for the library names | ||
| set(CMAKE_STATIC_LIBRARY_PREFIX "lib${LIBRARY_PREFIX}") | ||
| set(CMAKE_SHARED_LIBRARY_PREFIX "lib${LIBRARY_PREFIX}") | ||
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@@ -389,48 +402,113 @@ endif() | |
| option(BLAS++ "Build BLAS++" OFF) | ||
| option(LAPACK++ "Build LAPACK++" OFF) | ||
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| if (BLAS++ OR LAPACK++) | ||
| message( STATUS "BLAS++ enabled; for support, email [email protected]" ) | ||
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| # Check if population has already been performed | ||
| FetchContent_GetProperties(blaspp) | ||
| if(NOT blaspp_POPULATED) | ||
| # Fetch the content using previously declared details | ||
| FetchContent_Populate(blaspp) | ||
| endif() | ||
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| # Determine Fortran runtime library. | ||
| # todo: CMake ought to know this already -- how to access? | ||
| set( Fortran_LIB "" ) | ||
| if (NOT BUILD_SHARED_LIBS) | ||
| if (CMAKE_Fortran_COMPILER_ID MATCHES GNU) | ||
| set( Fortran_LIB ";-lgfortran" ) | ||
| else() | ||
| # TODO: This is incomplete. Fill in the other cases. | ||
| endif() | ||
| endif() | ||
|
There was a problem hiding this comment. Is this when using Reference BLAS, is that why it checks When I tried to compile, linking with BTW, setting it to empty in the |
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| message( DEBUG "Fortran_LIB '${Fortran_LIB}'" ) | ||
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| if (NOT BLAS_FOUND) | ||
| # Link with Reference BLAS. | ||
| set( BLAS_LIBS "$<TARGET_FILE:${BLASLIB}>${Fortran_LIB}" ) | ||
| else() | ||
| # Link with optimized BLAS. | ||
| set( BLAS_LIBS "${BLAS_LIBRARIES}" ) | ||
| endif() | ||
| message( DEBUG "BLAS_LIBS '${BLAS_LIBS}'" ) | ||
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| if (NOT LATESTLAPACK_FOUND) | ||
| # Link with Reference LAPACK. | ||
| set( LAPACK_LIBS "$<TARGET_FILE:${LAPACKLIB}>${Fortran_LIB}" ) | ||
| else() | ||
| # Link with optimized BLAS. | ||
| set( LAPACK_LIBS "${LAPACK_LIBRARIES}" ) | ||
| endif() | ||
| message( DEBUG "LAPACK_LIBS '${LAPACK_LIBS}'" ) | ||
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| # Adds target blaspp | ||
| add_custom_target( blaspp ALL DEPENDS blaspp-cmd ) | ||
| add_custom_command( OUTPUT blaspp-cmd | ||
| WORKING_DIRECTORY "${blaspp_SOURCE_DIR}" | ||
| COMMENT "Building BLAS++" ) | ||
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| # Set up information about the BLAS and LAPACK libraries | ||
| add_custom_command( OUTPUT blaspp-cmd APPEND | ||
| COMMAND ${CMAKE_COMMAND} | ||
| -B "${blaspp_BINARY_DIR}" | ||
| -D CMAKE_INSTALL_PREFIX="${LAPACK_BINARY_DIR}" | ||
| -D BLAS_LIBRARIES="${BLAS_LIBS}" | ||
| -D LAPACK_LIBRARIES="${LAPACK_LIBS}" | ||
| -D build_tests=OFF | ||
| -D CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} | ||
| -D BUILD_SHARED_LIBS=${BUILD_SHARED_LIBS} | ||
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| COMMAND ${CMAKE_COMMAND} | ||
| --build "${blaspp_BINARY_DIR}" | ||
| --config ${CMAKE_BUILD_TYPE} | ||
| --target install | ||
| ) | ||
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| # Set up dependencies | ||
| if(NOT BLAS_FOUND) | ||
| add_dependencies(blaspp ${BLASLIB}) | ||
| endif() | ||
| if(NOT LATESTLAPACK_FOUND) | ||
| add_dependencies(blaspp ${LAPACKLIB}) | ||
| endif() | ||
| endif() | ||
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| if (LAPACK++) | ||
| message( STATUS "LAPACK++ enabled; for support, email [email protected]" ) | ||
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| # Check if population has already been performed | ||
| FetchContent_GetProperties(lapackpp) | ||
| if(NOT lapackpp_POPULATED) | ||
| # Fetch the content using previously declared details | ||
| FetchContent_Populate(lapackpp) | ||
| endif() | ||
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| # Adds target lapackpp | ||
| add_custom_target( lapackpp ALL DEPENDS lapackpp-cmd ) | ||
| add_custom_command( OUTPUT lapackpp-cmd | ||
| WORKING_DIRECTORY "${lapackpp_SOURCE_DIR}" | ||
| COMMENT "Building LAPACK++" ) | ||
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| # Setup remaining configuration options and installation | ||
| add_custom_command( OUTPUT lapackpp-cmd APPEND | ||
| COMMAND ${CMAKE_COMMAND} | ||
| -B "${lapackpp_BINARY_DIR}" | ||
| -D CMAKE_INSTALL_PREFIX="${LAPACK_BINARY_DIR}" | ||
| -D blaspp_DIR="${PROJECT_BINARY_DIR}/lib/cmake/blaspp" | ||
| -D LAPACK_LIBRARIES="${LAPACK_LIBS}" | ||
| -D build_tests=OFF | ||
| -D CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} | ||
| -D BUILD_SHARED_LIBS=${BUILD_SHARED_LIBS} | ||
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| COMMAND ${CMAKE_COMMAND} | ||
| --build "${lapackpp_BINARY_DIR}" | ||
| --config ${CMAKE_BUILD_TYPE} | ||
| --target install | ||
| ) | ||
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| # Set up dependencies | ||
| add_dependencies(lapackpp blaspp) | ||
| endif() | ||
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| # -------------------------------------------------- | ||
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@@ -538,47 +616,24 @@ install(FILES | |
| DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${LAPACKLIB}-${LAPACK_VERSION} | ||
| COMPONENT Development | ||
| ) | ||
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| if (LAPACK++) | ||
| install( | ||
| DIRECTORY "${LAPACK_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/" | ||
| DESTINATION "${CMAKE_INSTALL_LIBDIR}${LAPACK_BINARY_PATH_SUFFIX}" | ||
| FILES_MATCHING REGEX "lapackpp" | ||
| ) | ||
| endif() | ||
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| if (BLAS++ OR LAPACK++) | ||
| install( | ||
| DIRECTORY "${LAPACK_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/" | ||
| DESTINATION ${CMAKE_INSTALL_LIBDIR} | ||
| FILES_MATCHING REGEX "blaspp" | ||
| ) | ||
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| install( | ||
| DIRECTORY "${LAPACK_BINARY_DIR}/include/" | ||
| DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}" | ||
| FILES_MATCHING REGEX "\\.(h|hh)$" | ||
| ) | ||
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May want blaspp 91dd418fa910498cc03dee397826099914cc3185
and lapackpp 88088c33cd9467475e8f139f42d158620f11e64d
which have the fixes for Fortran strlen.
We will likely do a SLATE / BLAS++ / LAPACK++ bug fix release this month, but perhaps for that just update LAPACK right before the SC23 release.