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Diffstat (limited to 'share/cmake-3.17/Modules/FindLAPACK.cmake')
| -rw-r--r-- | share/cmake-3.17/Modules/FindLAPACK.cmake | 496 |
1 files changed, 0 insertions, 496 deletions
diff --git a/share/cmake-3.17/Modules/FindLAPACK.cmake b/share/cmake-3.17/Modules/FindLAPACK.cmake deleted file mode 100644 index c962976..0000000 --- a/share/cmake-3.17/Modules/FindLAPACK.cmake +++ /dev/null @@ -1,496 +0,0 @@ -# Distributed under the OSI-approved BSD 3-Clause License. See accompanying -# file Copyright.txt or https://cmake.org/licensing for details. - -#[=======================================================================[.rst: -FindLAPACK ----------- - -Find Linear Algebra PACKage (LAPACK) library - -This module finds an installed Fortran library that implements the -LAPACK linear-algebra interface (see http://www.netlib.org/lapack/). - -The approach follows that taken for the ``autoconf`` macro file, -``acx_lapack.m4`` (distributed at -http://ac-archive.sourceforge.net/ac-archive/acx_lapack.html). - -Input Variables -^^^^^^^^^^^^^^^ - -The following variables may be set to influence this module's behavior: - -``BLA_STATIC`` - if ``ON`` use static linkage - -``BLA_VENDOR`` - If set, checks only the specified vendor, if not set checks all the - possibilities. List of vendors valid in this module: - - * ``OpenBLAS`` - * ``FLAME`` - * ``Intel10_32`` (intel mkl v10 32 bit) - * ``Intel10_64lp`` (intel mkl v10+ 64 bit, threaded code, lp64 model) - * ``Intel10_64lp_seq`` (intel mkl v10+ 64 bit, sequential code, lp64 model) - * ``Intel10_64ilp`` (intel mkl v10+ 64 bit, threaded code, ilp64 model) - * ``Intel10_64ilp_seq`` (intel mkl v10+ 64 bit, sequential code, ilp64 model) - * ``Intel10_64_dyn`` (intel mkl v10+ 64 bit, single dynamic library) - * ``Intel`` (obsolete versions of mkl 32 and 64 bit) - * ``ACML`` - * ``Apple`` - * ``NAS`` - * ``Generic`` - -``BLA_F95`` - if ``ON`` tries to find the BLAS95/LAPACK95 interfaces - -Result Variables -^^^^^^^^^^^^^^^^ - -This module defines the following variables: - -``LAPACK_FOUND`` - library implementing the LAPACK interface is found -``LAPACK_LINKER_FLAGS`` - uncached list of required linker flags (excluding ``-l`` and ``-L``). -``LAPACK_LIBRARIES`` - uncached list of libraries (using full path name) to link against - to use LAPACK -``LAPACK95_LIBRARIES`` - uncached list of libraries (using full path name) to link against - to use LAPACK95 -``LAPACK95_FOUND`` - library implementing the LAPACK95 interface is found - -.. note:: - - C, CXX or Fortran must be enabled to detect a BLAS/LAPACK library. - C or CXX must be enabled to use Intel Math Kernel Library (MKL). - - For example, to use Intel MKL libraries and/or Intel compiler: - - .. code-block:: cmake - - set(BLA_VENDOR Intel10_64lp) - find_package(LAPACK) -#]=======================================================================] - -# Check the language being used -if(NOT (CMAKE_C_COMPILER_LOADED OR CMAKE_CXX_COMPILER_LOADED OR CMAKE_Fortran_COMPILER_LOADED)) - if(LAPACK_FIND_REQUIRED) - message(FATAL_ERROR "FindLAPACK requires Fortran, C, or C++ to be enabled.") - else() - message(STATUS "Looking for LAPACK... - NOT found (Unsupported languages)") - return() - endif() -endif() - -if(CMAKE_Fortran_COMPILER_LOADED) - include(${CMAKE_CURRENT_LIST_DIR}/CheckFortranFunctionExists.cmake) -else() - include(${CMAKE_CURRENT_LIST_DIR}/CheckFunctionExists.cmake) -endif() -include(${CMAKE_CURRENT_LIST_DIR}/CMakePushCheckState.cmake) - -cmake_push_check_state() -set(CMAKE_REQUIRED_QUIET ${LAPACK_FIND_QUIETLY}) - -set(LAPACK_FOUND FALSE) -set(LAPACK95_FOUND FALSE) - -set(_lapack_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES}) -if(BLA_STATIC) - if(WIN32) - set(CMAKE_FIND_LIBRARY_SUFFIXES .lib ${CMAKE_FIND_LIBRARY_SUFFIXES}) - else() - set(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES}) - endif() -else() - if(CMAKE_SYSTEM_NAME STREQUAL "Linux") - # for ubuntu's libblas3gf and liblapack3gf packages - set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES} .so.3gf) - endif() -endif() - -# TODO: move this stuff to a separate module - -macro(CHECK_LAPACK_LIBRARIES LIBRARIES _prefix _name _flags _list _threadlibs _addlibdir _subdirs _blas) - # This macro checks for the existence of the combination of fortran libraries - # given by _list. If the combination is found, this macro checks (using the - # Check_Fortran_Function_Exists macro) whether can link against that library - # combination using the name of a routine given by _name using the linker - # flags given by _flags. If the combination of libraries is found and passes - # the link test, LIBRARIES is set to the list of complete library paths that - # have been found. Otherwise, LIBRARIES is set to FALSE. - - # N.B. _prefix is the prefix applied to the names of all cached variables that - # are generated internally and marked advanced by this macro. - # _addlibdir is a list of additional search paths. _subdirs is a list of path - # suffixes to be used by find_library(). - - set(_libraries_work TRUE) - set(${LIBRARIES}) - set(_combined_name) - - set(_extaddlibdir "${_addlibdir}") - if(WIN32) - list(APPEND _extaddlibdir ENV LIB) - elseif(APPLE) - list(APPEND _extaddlibdir ENV DYLD_LIBRARY_PATH) - else() - list(APPEND _extaddlibdir ENV LD_LIBRARY_PATH) - endif() - list(APPEND _extaddlibdir "${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}") - - foreach(_library ${_list}) - if(_library MATCHES "^-Wl,--(start|end)-group$") - # Respect linker flags like --start/end-group (required by MKL) - set(${LIBRARIES} ${${LIBRARIES}} "${_library}") - else() - set(_combined_name ${_combined_name}_${_library}) - if(_libraries_work) - find_library(${_prefix}_${_library}_LIBRARY - NAMES ${_library} - PATHS ${_extaddlibdir} - PATH_SUFFIXES ${_subdirs} - ) - #message("DEBUG: find_library(${_library}) got ${${_prefix}_${_library}_LIBRARY}") - mark_as_advanced(${_prefix}_${_library}_LIBRARY) - set(${LIBRARIES} ${${LIBRARIES}} ${${_prefix}_${_library}_LIBRARY}) - set(_libraries_work ${${_prefix}_${_library}_LIBRARY}) - endif() - endif() - endforeach() - - if(_libraries_work) - # Test this combination of libraries. - set(CMAKE_REQUIRED_LIBRARIES ${_flags} ${${LIBRARIES}} ${_blas} ${_threadlibs}) - #message("DEBUG: CMAKE_REQUIRED_LIBRARIES = ${CMAKE_REQUIRED_LIBRARIES}") - if(CMAKE_Fortran_COMPILER_LOADED) - check_fortran_function_exists("${_name}" ${_prefix}${_combined_name}_WORKS) - else() - check_function_exists("${_name}_" ${_prefix}${_combined_name}_WORKS) - endif() - set(CMAKE_REQUIRED_LIBRARIES) - set(_libraries_work ${${_prefix}${_combined_name}_WORKS}) - endif() - - if(_libraries_work) - if("${_list}${_blas}" STREQUAL "") - set(${LIBRARIES} "${LIBRARIES}-PLACEHOLDER-FOR-EMPTY-LIBRARIES") - else() - set(${LIBRARIES} ${${LIBRARIES}} ${_blas} ${_threadlibs}) - endif() - else() - set(${LIBRARIES} FALSE) - endif() - #message("DEBUG: ${LIBRARIES} = ${${LIBRARIES}}") -endmacro() - -set(LAPACK_LINKER_FLAGS) -set(LAPACK_LIBRARIES) -set(LAPACK95_LIBRARIES) - -if(LAPACK_FIND_QUIETLY OR NOT LAPACK_FIND_REQUIRED) - find_package(BLAS) -else() - find_package(BLAS REQUIRED) -endif() - -if(BLAS_FOUND) - set(LAPACK_LINKER_FLAGS ${BLAS_LINKER_FLAGS}) - if(NOT $ENV{BLA_VENDOR} STREQUAL "") - set(BLA_VENDOR $ENV{BLA_VENDOR}) - else() - if(NOT BLA_VENDOR) - set(BLA_VENDOR "All") - endif() - endif() - - # LAPACK in the Intel MKL 10+ library? - if(BLA_VENDOR MATCHES "Intel" OR BLA_VENDOR STREQUAL "All") - if(NOT LAPACK_LIBRARIES) - if(CMAKE_C_COMPILER_LOADED OR CMAKE_CXX_COMPILER_LOADED) - # System-specific settings - if(NOT WIN32) - set(LAPACK_mkl_LM "-lm") - set(LAPACK_mkl_LDL "-ldl") - endif() - - if(LAPACK_FIND_QUIETLY OR NOT LAPACK_FIND_REQUIRED) - find_package(Threads) - else() - find_package(Threads REQUIRED) - endif() - - if(BLA_VENDOR MATCHES "_64ilp") - set(LAPACK_mkl_ILP_MODE "ilp64") - else() - set(LAPACK_mkl_ILP_MODE "lp64") - endif() - - set(LAPACK_SEARCH_LIBS "") - - if(BLA_F95) - set(LAPACK_mkl_SEARCH_SYMBOL "cheev_f95") - set(_LIBRARIES LAPACK95_LIBRARIES) - set(_BLAS_LIBRARIES ${BLAS95_LIBRARIES}) - - # old - list(APPEND LAPACK_SEARCH_LIBS - "mkl_lapack95") - # new >= 10.3 - list(APPEND LAPACK_SEARCH_LIBS - "mkl_intel_c") - list(APPEND LAPACK_SEARCH_LIBS - "mkl_lapack95_${LAPACK_mkl_ILP_MODE}") - else() - set(LAPACK_mkl_SEARCH_SYMBOL "cheev") - set(_LIBRARIES LAPACK_LIBRARIES) - set(_BLAS_LIBRARIES ${BLAS_LIBRARIES}) - - # old and new >= 10.3 - list(APPEND LAPACK_SEARCH_LIBS - "mkl_lapack") - endif() - - # MKL uses a multitude of partially platform-specific subdirectories: - if(BLA_VENDOR STREQUAL "Intel10_32") - set(LAPACK_mkl_ARCH_NAME "ia32") - else() - set(LAPACK_mkl_ARCH_NAME "intel64") - endif() - if(WIN32) - set(LAPACK_mkl_OS_NAME "win") - elseif(APPLE) - set(LAPACK_mkl_OS_NAME "mac") - else() - set(LAPACK_mkl_OS_NAME "lin") - endif() - if(DEFINED ENV{MKLROOT}) - set(LAPACK_mkl_MKLROOT "$ENV{MKLROOT}") - # If MKLROOT points to the subdirectory 'mkl', use the parent directory instead - # so we can better detect other relevant libraries in 'compiler' or 'tbb': - get_filename_component(LAPACK_mkl_MKLROOT_LAST_DIR "${LAPACK_mkl_MKLROOT}" NAME) - if(LAPACK_mkl_MKLROOT_LAST_DIR STREQUAL "mkl") - get_filename_component(LAPACK_mkl_MKLROOT "${LAPACK_mkl_MKLROOT}" DIRECTORY) - endif() - endif() - set(LAPACK_mkl_LIB_PATH_SUFFIXES - "compiler/lib" "compiler/lib/${LAPACK_mkl_ARCH_NAME}_${LAPACK_mkl_OS_NAME}" - "mkl/lib" "mkl/lib/${LAPACK_mkl_ARCH_NAME}_${LAPACK_mkl_OS_NAME}" - "lib/${LAPACK_mkl_ARCH_NAME}_${LAPACK_mkl_OS_NAME}") - - # First try empty lapack libs - if(NOT ${_LIBRARIES}) - check_lapack_libraries( - ${_LIBRARIES} - LAPACK - ${LAPACK_mkl_SEARCH_SYMBOL} - "" - "" - "${CMAKE_THREAD_LIBS_INIT};${LAPACK_mkl_LM};${LAPACK_mkl_LDL}" - "${LAPACK_mkl_MKLROOT}" - "${LAPACK_mkl_LIB_PATH_SUFFIXES}" - "${_BLAS_LIBRARIES}" - ) - endif() - - # Then try the search libs - foreach(IT ${LAPACK_SEARCH_LIBS}) - string(REPLACE " " ";" SEARCH_LIBS ${IT}) - if(NOT ${_LIBRARIES}) - check_lapack_libraries( - ${_LIBRARIES} - LAPACK - ${LAPACK_mkl_SEARCH_SYMBOL} - "" - "${SEARCH_LIBS}" - "${CMAKE_THREAD_LIBS_INIT};${LAPACK_mkl_LM};${LAPACK_mkl_LDL}" - "${LAPACK_mkl_MKLROOT}" - "${LAPACK_mkl_LIB_PATH_SUFFIXES}" - "${_BLAS_LIBRARIES}" - ) - endif() - endforeach() - - unset(LAPACK_mkl_ILP_MODE) - unset(LAPACK_mkl_SEARCH_SYMBOL) - unset(LAPACK_mkl_LM) - unset(LAPACK_mkl_LDL) - unset(LAPACK_mkl_MKLROOT) - unset(LAPACK_mkl_ARCH_NAME) - unset(LAPACK_mkl_OS_NAME) - unset(LAPACK_mkl_LIB_PATH_SUFFIXES) - endif() - endif() - endif() - - # gotoblas? (http://www.tacc.utexas.edu/tacc-projects/gotoblas2) - if(BLA_VENDOR STREQUAL "Goto" OR BLA_VENDOR STREQUAL "All") - if(NOT LAPACK_LIBRARIES) - check_lapack_libraries( - LAPACK_LIBRARIES - LAPACK - cheev - "" - "goto2" - "" - "" - "" - "${BLAS_LIBRARIES}" - ) - endif() - endif() - - # OpenBLAS? (http://www.openblas.net) - if(BLA_VENDOR STREQUAL "OpenBLAS" OR BLA_VENDOR STREQUAL "All") - if(NOT LAPACK_LIBRARIES) - check_lapack_libraries( - LAPACK_LIBRARIES - LAPACK - cheev - "" - "openblas" - "" - "" - "" - "${BLAS_LIBRARIES}" - ) - endif() - endif() - - # FLAME's blis library? (https://github.com/flame/blis) - if(BLA_VENDOR STREQUAL "FLAME" OR BLA_VENDOR STREQUAL "All") - if(NOT LAPACK_LIBRARIES) - check_lapack_libraries( - LAPACK_LIBRARIES - LAPACK - cheev - "" - "flame" - "" - "" - "" - "${BLAS_LIBRARIES}" - ) - endif() - endif() - - # BLAS in acml library? - if(BLA_VENDOR MATCHES "ACML" OR BLA_VENDOR STREQUAL "All") - if(BLAS_LIBRARIES MATCHES ".+acml.+") - set(LAPACK_LIBRARIES ${BLAS_LIBRARIES}) - endif() - endif() - - # Apple LAPACK library? - if(BLA_VENDOR STREQUAL "Apple" OR BLA_VENDOR STREQUAL "All") - if(NOT LAPACK_LIBRARIES) - check_lapack_libraries( - LAPACK_LIBRARIES - LAPACK - cheev - "" - "Accelerate" - "" - "" - "" - "${BLAS_LIBRARIES}" - ) - endif() - endif() - - # Apple NAS (vecLib) library? - if(BLA_VENDOR STREQUAL "NAS" OR BLA_VENDOR STREQUAL "All") - if(NOT LAPACK_LIBRARIES) - check_lapack_libraries( - LAPACK_LIBRARIES - LAPACK - cheev - "" - "vecLib" - "" - "" - "" - "${BLAS_LIBRARIES}" - ) - endif() - endif() - - # Generic LAPACK library? - if(BLA_VENDOR STREQUAL "Generic" OR - BLA_VENDOR STREQUAL "ATLAS" OR - BLA_VENDOR STREQUAL "All") - if(NOT LAPACK_LIBRARIES) - check_lapack_libraries( - LAPACK_LIBRARIES - LAPACK - cheev - "" - "lapack" - "" - "" - "" - "${BLAS_LIBRARIES}" - ) - endif() - endif() -else() - message(STATUS "LAPACK requires BLAS") -endif() - -if(BLA_F95) - if(LAPACK95_LIBRARIES) - set(LAPACK95_FOUND TRUE) - else() - set(LAPACK95_FOUND FALSE) - endif() - if(NOT LAPACK_FIND_QUIETLY) - if(LAPACK95_FOUND) - message(STATUS "A library with LAPACK95 API found.") - else() - if(LAPACK_FIND_REQUIRED) - message(FATAL_ERROR - "A required library with LAPACK95 API not found. Please specify library location." - ) - else() - message(STATUS - "A library with LAPACK95 API not found. Please specify library location." - ) - endif() - endif() - endif() - set(LAPACK_FOUND "${LAPACK95_FOUND}") - set(LAPACK_LIBRARIES "${LAPACK95_LIBRARIES}") -else() - if(LAPACK_LIBRARIES) - set(LAPACK_FOUND TRUE) - else() - set(LAPACK_FOUND FALSE) - endif() - - if(NOT LAPACK_FIND_QUIETLY) - if(LAPACK_FOUND) - message(STATUS "A library with LAPACK API found.") - else() - if(LAPACK_FIND_REQUIRED) - message(FATAL_ERROR - "A required library with LAPACK API not found. Please specify library location." - ) - else() - message(STATUS - "A library with LAPACK API not found. Please specify library location." - ) - endif() - endif() - endif() -endif() - -# On compilers that implicitly link LAPACK (such as ftn, cc, and CC on Cray HPC machines) -# we used a placeholder for empty LAPACK_LIBRARIES to get through our logic above. -if(LAPACK_LIBRARIES STREQUAL "LAPACK_LIBRARIES-PLACEHOLDER-FOR-EMPTY-LIBRARIES") - set(LAPACK_LIBRARIES "") -endif() - -cmake_pop_check_state() -set(CMAKE_FIND_LIBRARY_SUFFIXES ${_lapack_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES}) |