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Diffstat (limited to 'share/cmake-3.18/Modules/FindBLAS.cmake')
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diff --git a/share/cmake-3.18/Modules/FindBLAS.cmake b/share/cmake-3.18/Modules/FindBLAS.cmake new file mode 100644 index 0000000..60f178b --- /dev/null +++ b/share/cmake-3.18/Modules/FindBLAS.cmake @@ -0,0 +1,959 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#[=======================================================================[.rst: +FindBLAS +-------- + +Find Basic Linear Algebra Subprograms (BLAS) library + +This module finds an installed Fortran library that implements the +BLAS linear-algebra interface (see http://www.netlib.org/blas/). + +The approach follows that taken for the ``autoconf`` macro file, +``acx_blas.m4`` (distributed at +http://ac-archive.sourceforge.net/ac-archive/acx_blas.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: + + * ``Goto`` + * ``OpenBLAS`` + * ``FLAME`` + * ``ATLAS PhiPACK`` + * ``CXML`` + * ``DXML`` + * ``SunPerf`` + * ``SCSL`` + * ``SGIMATH`` + * ``IBMESSL`` + * ``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`` + * ``ACML_MP`` + * ``ACML_GPU`` + * ``Apple`` + * ``NAS`` + * ``Arm`` + * ``Arm_mp`` + * ``Arm_ilp64`` + * ``Arm_ilp64_mp`` + * ``Generic`` + +``BLA_F95`` + if ``ON`` tries to find the BLAS95 interfaces + +``BLA_PREFER_PKGCONFIG`` + if set ``pkg-config`` will be used to search for a BLAS library first + and if one is found that is preferred + +Imported targets +^^^^^^^^^^^^^^^^ + +This module defines the following :prop_tgt:`IMPORTED` target: + +``BLAS::BLAS`` + The libraries to use for BLAS, if found. + + +Result Variables +^^^^^^^^^^^^^^^^ + +This module defines the following variables: + +``BLAS_FOUND`` + library implementing the BLAS interface is found +``BLAS_LINKER_FLAGS`` + uncached list of required linker flags (excluding ``-l`` and ``-L``). +``BLAS_LIBRARIES`` + uncached list of libraries (using full path name) to link against + to use BLAS (may be empty if compiler implicitly links BLAS) +``BLAS95_LIBRARIES`` + uncached list of libraries (using full path name) to link against + to use BLAS95 interface +``BLAS95_FOUND`` + library implementing the BLAS95 interface is found + +.. note:: + + C, CXX or Fortran must be enabled to detect a BLAS 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(BLAS) + +Hints +^^^^^ + +Set the ``MKLROOT`` environment variable to a directory that contains an MKL +installation, or add the directory to the dynamic library loader environment +variable for your platform (``LIB``, ``DYLD_LIBRARY_PATH`` or +``LD_LIBRARY_PATH``). + +#]=======================================================================] + +# Check the language being used +if(NOT (CMAKE_C_COMPILER_LOADED OR CMAKE_CXX_COMPILER_LOADED OR CMAKE_Fortran_COMPILER_LOADED)) + if(BLAS_FIND_REQUIRED) + message(FATAL_ERROR "FindBLAS requires Fortran, C, or C++ to be enabled.") + else() + message(STATUS "Looking for BLAS... - NOT found (Unsupported languages)") + return() + endif() +endif() + +function(_add_blas_target) + if(NOT TARGET BLAS::BLAS) + add_library(BLAS::BLAS INTERFACE IMPORTED) + if(BLAS_LIBRARIES) + set_target_properties(BLAS::BLAS PROPERTIES + INTERFACE_LINK_LIBRARIES "${BLAS_LIBRARIES}" + ) + endif() + endif() +endfunction() + +if(CMAKE_Fortran_COMPILER_LOADED) + include(${CMAKE_CURRENT_LIST_DIR}/CheckFortranFunctionExists.cmake) +else() + include(${CMAKE_CURRENT_LIST_DIR}/CheckFunctionExists.cmake) +endif() +include(${CMAKE_CURRENT_LIST_DIR}/CMakePushCheckState.cmake) +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +cmake_push_check_state() +set(CMAKE_REQUIRED_QUIET ${BLAS_FIND_QUIETLY}) + +if(BLA_PREFER_PKGCONFIG) + find_package(PkgConfig) + pkg_check_modules(PKGC_BLAS blas) + if(PKGC_BLAS_FOUND) + set(BLAS_FOUND ${PKGC_BLAS_FOUND}) + set(BLAS_LIBRARIES "${PKGC_BLAS_LINK_LIBRARIES}") + _add_blas_target() + return() + endif() +endif() + +set(_blas_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 ${CMAKE_FIND_LIBRARY_SUFFIXES} .so.3gf) + endif() +endif() + +# TODO: move this stuff to a separate module + +macro(CHECK_BLAS_LIBRARIES LIBRARIES _prefix _name _flags _list _threadlibs _addlibdir _subdirs) + # This macro checks for the existence of the combination of fortran libraries + # given by _list. If the combination is found, this macro checks (using the + # Check_Fortran_Function_Exists macro) whether can link against that library + # combination using the name of a routine given by _name using the linker + # flags given by _flags. If the combination of libraries is found and passes + # the link test, LIBRARIES is set to the list of complete library paths that + # have been found. Otherwise, LIBRARIES is set to FALSE. + + # N.B. _prefix is the prefix applied to the names of all cached variables that + # are generated internally and marked advanced by this macro. + # _addlibdir is a list of additional search paths. _subdirs is a list of path + # suffixes to be used by find_library(). + + set(_libraries_work TRUE) + set(${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(NOT "${_threadlibs}" STREQUAL "") + set(_combined_name ${_combined_name}_threadlibs) + endif() + if(_libraries_work) + find_library(${_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}} ${_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}" STREQUAL "") + set(${LIBRARIES} "${LIBRARIES}-PLACEHOLDER-FOR-EMPTY-LIBRARIES") + else() + set(${LIBRARIES} ${${LIBRARIES}} ${_threadlibs}) + endif() + else() + set(${LIBRARIES} FALSE) + endif() + #message("DEBUG: ${LIBRARIES} = ${${LIBRARIES}}") +endmacro() + +set(BLAS_LINKER_FLAGS) +set(BLAS_LIBRARIES) +set(BLAS95_LIBRARIES) +if(NOT $ENV{BLA_VENDOR} STREQUAL "") + set(BLA_VENDOR $ENV{BLA_VENDOR}) +else() + if(NOT BLA_VENDOR) + set(BLA_VENDOR "All") + endif() +endif() + +# Implicitly linked BLAS libraries? +if(BLA_VENDOR STREQUAL "All") + if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "" + "" + "" + "" + ) + endif() +endif() + +# BLAS in the Intel MKL 10+ library? +if(BLA_VENDOR MATCHES "Intel" OR BLA_VENDOR STREQUAL "All") + if(NOT BLAS_LIBRARIES) + if(CMAKE_C_COMPILER_LOADED OR CMAKE_CXX_COMPILER_LOADED) + # System-specific settings + if(WIN32) + if(BLA_STATIC) + set(BLAS_mkl_DLL_SUFFIX "") + else() + set(BLAS_mkl_DLL_SUFFIX "_dll") + endif() + else() + if(BLA_STATIC) + set(BLAS_mkl_START_GROUP "-Wl,--start-group") + set(BLAS_mkl_END_GROUP "-Wl,--end-group") + else() + set(BLAS_mkl_START_GROUP "") + set(BLAS_mkl_END_GROUP "") + endif() + # Switch to GNU Fortran support layer if needed (but not on Apple, where MKL does not provide it) + if(CMAKE_Fortran_COMPILER_LOADED AND CMAKE_Fortran_COMPILER_ID STREQUAL "GNU" AND NOT APPLE) + set(BLAS_mkl_INTFACE "gf") + set(BLAS_mkl_THREADING "gnu") + set(BLAS_mkl_OMP "gomp") + else() + set(BLAS_mkl_INTFACE "intel") + set(BLAS_mkl_THREADING "intel") + set(BLAS_mkl_OMP "iomp5") + endif() + set(BLAS_mkl_LM "-lm") + set(BLAS_mkl_LDL "-ldl") + endif() + + if(BLAS_FIND_QUIETLY OR NOT BLAS_FIND_REQUIRED) + find_package(Threads) + else() + find_package(Threads REQUIRED) + endif() + + if(BLA_VENDOR MATCHES "_64ilp") + set(BLAS_mkl_ILP_MODE "ilp64") + else() + set(BLAS_mkl_ILP_MODE "lp64") + endif() + + set(BLAS_SEARCH_LIBS "") + + if(BLA_F95) + set(BLAS_mkl_SEARCH_SYMBOL "sgemm_f95") + set(_LIBRARIES BLAS95_LIBRARIES) + if(WIN32) + # Find the main file (32-bit or 64-bit) + set(BLAS_SEARCH_LIBS_WIN_MAIN "") + if(BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS_WIN_MAIN + "mkl_blas95${BLAS_mkl_DLL_SUFFIX} mkl_intel_c${BLAS_mkl_DLL_SUFFIX}") + endif() + + if(BLA_VENDOR MATCHES "^Intel10_64i?lp" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS_WIN_MAIN + "mkl_blas95_${BLAS_mkl_ILP_MODE}${BLAS_mkl_DLL_SUFFIX} mkl_intel_${BLAS_mkl_ILP_MODE}${BLAS_mkl_DLL_SUFFIX}") + endif() + + # Add threading/sequential libs + set(BLAS_SEARCH_LIBS_WIN_THREAD "") + if(BLA_VENDOR MATCHES "^Intel10_64i?lp$" OR BLA_VENDOR STREQUAL "All") + # old version + list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD + "libguide40 mkl_intel_thread${BLAS_mkl_DLL_SUFFIX}") + # mkl >= 10.3 + list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD + "libiomp5md mkl_intel_thread${BLAS_mkl_DLL_SUFFIX}") + endif() + if(BLA_VENDOR MATCHES "^Intel10_64i?lp_seq$" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD + "mkl_sequential${BLAS_mkl_DLL_SUFFIX}") + endif() + + # Cartesian product of the above + foreach(MAIN ${BLAS_SEARCH_LIBS_WIN_MAIN}) + foreach(THREAD ${BLAS_SEARCH_LIBS_WIN_THREAD}) + list(APPEND BLAS_SEARCH_LIBS + "${MAIN} ${THREAD} mkl_core${BLAS_mkl_DLL_SUFFIX}") + endforeach() + endforeach() + else() + if(BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All") + # old version + list(APPEND BLAS_SEARCH_LIBS + "mkl_blas95 mkl_${BLAS_mkl_INTFACE} mkl_${BLAS_mkl_THREADING}_thread mkl_core guide") + + # mkl >= 10.3 + list(APPEND BLAS_SEARCH_LIBS + "${BLAS_mkl_START_GROUP} mkl_blas95 mkl_${BLAS_mkl_INTFACE} mkl_${BLAS_mkl_THREADING}_thread mkl_core ${BLAS_mkl_END_GROUP} ${BLAS_mkl_OMP}") + endif() + if(BLA_VENDOR MATCHES "^Intel10_64i?lp$" OR BLA_VENDOR STREQUAL "All") + # old version + list(APPEND BLAS_SEARCH_LIBS + "mkl_blas95 mkl_${BLAS_mkl_INTFACE}_${BLAS_mkl_ILP_MODE} mkl_${BLAS_mkl_THREADING}_thread mkl_core guide") + + # mkl >= 10.3 + list(APPEND BLAS_SEARCH_LIBS + "${BLAS_mkl_START_GROUP} mkl_blas95_${BLAS_mkl_ILP_MODE} mkl_${BLAS_mkl_INTFACE}_${BLAS_mkl_ILP_MODE} mkl_${BLAS_mkl_THREADING}_thread mkl_core ${BLAS_mkl_END_GROUP} ${BLAS_mkl_OMP}") + endif() + if(BLA_VENDOR MATCHES "^Intel10_64i?lp_seq$" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS + "${BLAS_mkl_START_GROUP} mkl_blas95_${BLAS_mkl_ILP_MODE} mkl_${BLAS_mkl_INTFACE}_${BLAS_mkl_ILP_MODE} mkl_sequential mkl_core ${BLAS_mkl_END_GROUP}") + endif() + endif() + else() + set(BLAS_mkl_SEARCH_SYMBOL sgemm) + set(_LIBRARIES BLAS_LIBRARIES) + if(WIN32) + # Find the main file (32-bit or 64-bit) + set(BLAS_SEARCH_LIBS_WIN_MAIN "") + if(BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS_WIN_MAIN + "mkl_intel_c${BLAS_mkl_DLL_SUFFIX}") + endif() + if(BLA_VENDOR MATCHES "^Intel10_64i?lp" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS_WIN_MAIN + "mkl_intel_${BLAS_mkl_ILP_MODE}${BLAS_mkl_DLL_SUFFIX}") + endif() + + # Add threading/sequential libs + set(BLAS_SEARCH_LIBS_WIN_THREAD "") + if(BLA_VENDOR MATCHES "^Intel10_64i?lp$" OR BLA_VENDOR STREQUAL "All") + # old version + list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD + "libguide40 mkl_intel_thread${BLAS_mkl_DLL_SUFFIX}") + # mkl >= 10.3 + list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD + "libiomp5md mkl_intel_thread${BLAS_mkl_DLL_SUFFIX}") + endif() + if(BLA_VENDOR MATCHES "^Intel10_64i?lp_seq$" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD + "mkl_sequential${BLAS_mkl_DLL_SUFFIX}") + endif() + + # Cartesian product of the above + foreach(MAIN ${BLAS_SEARCH_LIBS_WIN_MAIN}) + foreach(THREAD ${BLAS_SEARCH_LIBS_WIN_THREAD}) + list(APPEND BLAS_SEARCH_LIBS + "${MAIN} ${THREAD} mkl_core${BLAS_mkl_DLL_SUFFIX}") + endforeach() + endforeach() + else() + if(BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All") + # old version + list(APPEND BLAS_SEARCH_LIBS + "mkl_${BLAS_mkl_INTFACE} mkl_${BLAS_mkl_THREADING}_thread mkl_core guide") + + # mkl >= 10.3 + list(APPEND BLAS_SEARCH_LIBS + "${BLAS_mkl_START_GROUP} mkl_${BLAS_mkl_INTFACE} mkl_${BLAS_mkl_THREADING}_thread mkl_core ${BLAS_mkl_END_GROUP} ${BLAS_mkl_OMP}") + endif() + if(BLA_VENDOR MATCHES "^Intel10_64i?lp$" OR BLA_VENDOR STREQUAL "All") + # old version + list(APPEND BLAS_SEARCH_LIBS + "mkl_${BLAS_mkl_INTFACE}_${BLAS_mkl_ILP_MODE} mkl_${BLAS_mkl_THREADING}_thread mkl_core guide") + + # mkl >= 10.3 + list(APPEND BLAS_SEARCH_LIBS + "${BLAS_mkl_START_GROUP} mkl_${BLAS_mkl_INTFACE}_${BLAS_mkl_ILP_MODE} mkl_${BLAS_mkl_THREADING}_thread mkl_core ${BLAS_mkl_END_GROUP} ${BLAS_mkl_OMP}") + endif() + if(BLA_VENDOR MATCHES "^Intel10_64i?lp_seq$" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS + "${BLAS_mkl_START_GROUP} mkl_${BLAS_mkl_INTFACE}_${BLAS_mkl_ILP_MODE} mkl_sequential mkl_core ${BLAS_mkl_END_GROUP}") + endif() + + #older vesions of intel mkl libs + if(BLA_VENDOR STREQUAL "Intel" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS + "mkl") + list(APPEND BLAS_SEARCH_LIBS + "mkl_ia32") + list(APPEND BLAS_SEARCH_LIBS + "mkl_em64t") + endif() + endif() + endif() + + if(BLA_VENDOR MATCHES "^Intel10_64_dyn$" OR BLA_VENDOR STREQUAL "All") + # mkl >= 10.3 with single dynamic library + list(APPEND BLAS_SEARCH_LIBS + "mkl_rt") + endif() + + # MKL uses a multitude of partially platform-specific subdirectories: + if(BLA_VENDOR STREQUAL "Intel10_32") + set(BLAS_mkl_ARCH_NAME "ia32") + else() + set(BLAS_mkl_ARCH_NAME "intel64") + endif() + if(WIN32) + set(BLAS_mkl_OS_NAME "win") + elseif(APPLE) + set(BLAS_mkl_OS_NAME "mac") + else() + set(BLAS_mkl_OS_NAME "lin") + endif() + if(DEFINED ENV{MKLROOT}) + file(TO_CMAKE_PATH "$ENV{MKLROOT}" BLAS_mkl_MKLROOT) + # If MKLROOT points to the subdirectory 'mkl', use the parent directory instead + # so we can better detect other relevant libraries in 'compiler' or 'tbb': + get_filename_component(BLAS_mkl_MKLROOT_LAST_DIR "${BLAS_mkl_MKLROOT}" NAME) + if(BLAS_mkl_MKLROOT_LAST_DIR STREQUAL "mkl") + get_filename_component(BLAS_mkl_MKLROOT "${BLAS_mkl_MKLROOT}" DIRECTORY) + endif() + endif() + set(BLAS_mkl_LIB_PATH_SUFFIXES + "compiler/lib" "compiler/lib/${BLAS_mkl_ARCH_NAME}_${BLAS_mkl_OS_NAME}" + "mkl/lib" "mkl/lib/${BLAS_mkl_ARCH_NAME}_${BLAS_mkl_OS_NAME}" + "lib/${BLAS_mkl_ARCH_NAME}_${BLAS_mkl_OS_NAME}") + + foreach(IT ${BLAS_SEARCH_LIBS}) + string(REPLACE " " ";" SEARCH_LIBS ${IT}) + if(NOT ${_LIBRARIES}) + check_blas_libraries( + ${_LIBRARIES} + BLAS + ${BLAS_mkl_SEARCH_SYMBOL} + "" + "${SEARCH_LIBS}" + "${CMAKE_THREAD_LIBS_INIT};${BLAS_mkl_LM};${BLAS_mkl_LDL}" + "${BLAS_mkl_MKLROOT}" + "${BLAS_mkl_LIB_PATH_SUFFIXES}" + ) + endif() + endforeach() + + unset(BLAS_mkl_ILP_MODE) + unset(BLAS_mkl_INTFACE) + unset(BLAS_mkl_THREADING) + unset(BLAS_mkl_OMP) + unset(BLAS_mkl_DLL_SUFFIX) + unset(BLAS_mkl_LM) + unset(BLAS_mkl_LDL) + unset(BLAS_mkl_MKLROOT) + unset(BLAS_mkl_MKLROOT_LAST_DIR) + unset(BLAS_mkl_ARCH_NAME) + unset(BLAS_mkl_OS_NAME) + unset(BLAS_mkl_LIB_PATH_SUFFIXES) + endif() + endif() +endif() + +if(BLA_F95) + find_package_handle_standard_args(BLAS REQUIRED_VARS BLAS95_LIBRARIES) + set(BLAS95_FOUND ${BLAS_FOUND}) + if(BLAS_FOUND) + set(BLAS_LIBRARIES "${BLAS95_LIBRARIES}") + endif() +endif() + +# gotoblas? (http://www.tacc.utexas.edu/tacc-projects/gotoblas2) +if(BLA_VENDOR STREQUAL "Goto" OR BLA_VENDOR STREQUAL "All") + if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "goto2" + "" + "" + "" + ) + endif() +endif() + +# OpenBLAS? (http://www.openblas.net) +if(BLA_VENDOR STREQUAL "OpenBLAS" OR BLA_VENDOR STREQUAL "All") + if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "openblas" + "" + "" + "" + ) + endif() + if(NOT BLAS_LIBRARIES AND (CMAKE_C_COMPILER_LOADED OR CMAKE_CXX_COMPILER_LOADED)) + if(BLAS_FIND_QUIETLY OR NOT BLAS_FIND_REQUIRED) + find_package(Threads) + else() + find_package(Threads REQUIRED) + endif() + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "openblas" + "${CMAKE_THREAD_LIBS_INIT}" + "" + "" + ) + endif() +endif() + +# ArmPL blas library? (https://developer.arm.com/tools-and-software/server-and-hpc/compile/arm-compiler-for-linux/arm-performance-libraries) +if(BLA_VENDOR MATCHES "Arm" OR BLA_VENDOR STREQUAL "All") + + # Check for 64bit Integer support + if(BLA_VENDOR MATCHES "_ilp64") + set(BLAS_armpl_LIB "armpl_ilp64") + else() + set(BLAS_armpl_LIB "armpl_lp64") + endif() + + # Check for OpenMP support, VIA BLA_VENDOR of Arm_mp or Arm_ipl64_mp + if(BLA_VENDOR MATCHES "_mp") + set(BLAS_armpl_LIB "${BLAS_armpl_LIB}_mp") + endif() + + if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "${BLAS_armpl_LIB}" + "" + "" + "" + ) + endif() + +endif() + +# FLAME's blis library? (https://github.com/flame/blis) +if(BLA_VENDOR STREQUAL "FLAME" OR BLA_VENDOR STREQUAL "All") + if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "blis" + "" + "" + "" + ) + endif() +endif() + +# BLAS in the ATLAS library? (http://math-atlas.sourceforge.net/) +if(BLA_VENDOR STREQUAL "ATLAS" OR BLA_VENDOR STREQUAL "All") + if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + dgemm + "" + "blas;f77blas;atlas" + "" + "" + "" + ) + endif() +endif() + +# BLAS in PhiPACK libraries? (requires generic BLAS lib, too) +if(BLA_VENDOR STREQUAL "PhiPACK" OR BLA_VENDOR STREQUAL "All") + if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "sgemm;dgemm;blas" + "" + "" + "" + ) + endif() +endif() + +# BLAS in Alpha CXML library? +if(BLA_VENDOR STREQUAL "CXML" OR BLA_VENDOR STREQUAL "All") + if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "cxml" + "" + "" + "" + ) + endif() +endif() + +# BLAS in Alpha DXML library? (now called CXML, see above) +if(BLA_VENDOR STREQUAL "DXML" OR BLA_VENDOR STREQUAL "All") + if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "dxml" + "" + "" + "" + ) + endif() +endif() + +# BLAS in Sun Performance library? +if(BLA_VENDOR STREQUAL "SunPerf" OR BLA_VENDOR STREQUAL "All") + if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "-xlic_lib=sunperf" + "sunperf;sunmath" + "" + "" + "" + ) + if(BLAS_LIBRARIES) + set(BLAS_LINKER_FLAGS "-xlic_lib=sunperf") + endif() + endif() +endif() + +# BLAS in SCSL library? (SGI/Cray Scientific Library) +if(BLA_VENDOR STREQUAL "SCSL" OR BLA_VENDOR STREQUAL "All") + if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "scsl" + "" + "" + "" + ) + endif() +endif() + +# BLAS in SGIMATH library? +if(BLA_VENDOR STREQUAL "SGIMATH" OR BLA_VENDOR STREQUAL "All") + if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "complib.sgimath" + "" + "" + "" + ) + endif() +endif() + +# BLAS in IBM ESSL library? (requires generic BLAS lib, too) +if(BLA_VENDOR STREQUAL "IBMESSL" OR BLA_VENDOR STREQUAL "All") + if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "essl;blas" + "" + "" + "" + ) + endif() +endif() + +# BLAS in acml library? +if(BLA_VENDOR MATCHES "ACML" OR BLA_VENDOR STREQUAL "All") + if(((BLA_VENDOR STREQUAL "ACML") AND (NOT BLAS_ACML_LIB_DIRS)) OR + ((BLA_VENDOR STREQUAL "ACML_MP") AND (NOT BLAS_ACML_MP_LIB_DIRS)) OR + ((BLA_VENDOR STREQUAL "ACML_GPU") AND (NOT BLAS_ACML_GPU_LIB_DIRS)) + ) + # try to find acml in "standard" paths + if(WIN32) + file(GLOB _ACML_ROOT "C:/AMD/acml*/ACML-EULA.txt") + else() + file(GLOB _ACML_ROOT "/opt/acml*/ACML-EULA.txt") + endif() + if(WIN32) + file(GLOB _ACML_GPU_ROOT "C:/AMD/acml*/GPGPUexamples") + else() + file(GLOB _ACML_GPU_ROOT "/opt/acml*/GPGPUexamples") + endif() + list(GET _ACML_ROOT 0 _ACML_ROOT) + list(GET _ACML_GPU_ROOT 0 _ACML_GPU_ROOT) + if(_ACML_ROOT) + get_filename_component(_ACML_ROOT ${_ACML_ROOT} PATH) + if(SIZEOF_INTEGER EQUAL 8) + set(_ACML_PATH_SUFFIX "_int64") + else() + set(_ACML_PATH_SUFFIX "") + endif() + if(CMAKE_Fortran_COMPILER_ID STREQUAL "Intel") + set(_ACML_COMPILER32 "ifort32") + set(_ACML_COMPILER64 "ifort64") + elseif(CMAKE_Fortran_COMPILER_ID STREQUAL "SunPro") + set(_ACML_COMPILER32 "sun32") + set(_ACML_COMPILER64 "sun64") + elseif(CMAKE_Fortran_COMPILER_ID STREQUAL "PGI") + set(_ACML_COMPILER32 "pgi32") + if(WIN32) + set(_ACML_COMPILER64 "win64") + else() + set(_ACML_COMPILER64 "pgi64") + endif() + elseif(CMAKE_Fortran_COMPILER_ID STREQUAL "Open64") + # 32 bit builds not supported on Open64 but for code simplicity + # We'll just use the same directory twice + set(_ACML_COMPILER32 "open64_64") + set(_ACML_COMPILER64 "open64_64") + elseif(CMAKE_Fortran_COMPILER_ID STREQUAL "NAG") + set(_ACML_COMPILER32 "nag32") + set(_ACML_COMPILER64 "nag64") + else() + set(_ACML_COMPILER32 "gfortran32") + set(_ACML_COMPILER64 "gfortran64") + endif() + + if(BLA_VENDOR STREQUAL "ACML_MP") + set(_ACML_MP_LIB_DIRS + "${_ACML_ROOT}/${_ACML_COMPILER32}_mp${_ACML_PATH_SUFFIX}/lib" + "${_ACML_ROOT}/${_ACML_COMPILER64}_mp${_ACML_PATH_SUFFIX}/lib") + else() + set(_ACML_LIB_DIRS + "${_ACML_ROOT}/${_ACML_COMPILER32}${_ACML_PATH_SUFFIX}/lib" + "${_ACML_ROOT}/${_ACML_COMPILER64}${_ACML_PATH_SUFFIX}/lib") + endif() + endif() +elseif(BLAS_${BLA_VENDOR}_LIB_DIRS) + set(_${BLA_VENDOR}_LIB_DIRS ${BLAS_${BLA_VENDOR}_LIB_DIRS}) +endif() + +if(BLA_VENDOR STREQUAL "ACML_MP") + foreach(BLAS_ACML_MP_LIB_DIRS ${_ACML_MP_LIB_DIRS}) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" "acml_mp;acml_mv" "" ${BLAS_ACML_MP_LIB_DIRS} "" + ) + if(BLAS_LIBRARIES) + break() + endif() + endforeach() +elseif(BLA_VENDOR STREQUAL "ACML_GPU") + foreach(BLAS_ACML_GPU_LIB_DIRS ${_ACML_GPU_LIB_DIRS}) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" "acml;acml_mv;CALBLAS" "" ${BLAS_ACML_GPU_LIB_DIRS} "" + ) + if(BLAS_LIBRARIES) + break() + endif() + endforeach() +else() + foreach(BLAS_ACML_LIB_DIRS ${_ACML_LIB_DIRS}) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" "acml;acml_mv" "" ${BLAS_ACML_LIB_DIRS} "" + ) + if(BLAS_LIBRARIES) + break() + endif() + endforeach() +endif() + +# Either acml or acml_mp should be in LD_LIBRARY_PATH but not both +if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "acml;acml_mv" + "" + "" + "" + ) +endif() +if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "acml_mp;acml_mv" + "" + "" + "" + ) +endif() +if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "acml;acml_mv;CALBLAS" + "" + "" + "" + ) +endif() +endif() # ACML + +# Apple BLAS library? +if(BLA_VENDOR STREQUAL "Apple" OR BLA_VENDOR STREQUAL "All") + if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + dgemm + "" + "Accelerate" + "" + "" + "" + ) + endif() +endif() + +# Apple NAS (vecLib) library? +if(BLA_VENDOR STREQUAL "NAS" OR BLA_VENDOR STREQUAL "All") + if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + dgemm + "" + "vecLib" + "" + "" + "" + ) + endif() +endif() + +# Generic BLAS library? +if(BLA_VENDOR STREQUAL "Generic" OR BLA_VENDOR STREQUAL "All") + if(NOT BLAS_LIBRARIES) + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "blas" + "" + "" + "" + ) + endif() +endif() + +if(NOT BLA_F95) + find_package_handle_standard_args(BLAS REQUIRED_VARS BLAS_LIBRARIES) +endif() + + +# On compilers that implicitly link BLAS (such as ftn, cc, and CC on Cray HPC machines) +# we used a placeholder for empty BLAS_LIBRARIES to get through our logic above. +if(BLAS_LIBRARIES STREQUAL "BLAS_LIBRARIES-PLACEHOLDER-FOR-EMPTY-LIBRARIES") + set(BLAS_LIBRARIES "") +endif() + +_add_blas_target() +cmake_pop_check_state() +set(CMAKE_FIND_LIBRARY_SUFFIXES ${_blas_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES}) |