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Diffstat (limited to 'Modules/FindBLAS.cmake')
| -rw-r--r-- | Modules/FindBLAS.cmake | 244 |
1 files changed, 132 insertions, 112 deletions
diff --git a/Modules/FindBLAS.cmake b/Modules/FindBLAS.cmake index b5546e0..b6348fd 100644 --- a/Modules/FindBLAS.cmake +++ b/Modules/FindBLAS.cmake @@ -1,74 +1,75 @@ # Distributed under the OSI-approved BSD 3-Clause License. See accompanying # file Copyright.txt or https://cmake.org/licensing for details. -#.rst: -# FindBLAS -# -------- -# -# Find BLAS library -# -# This module finds an installed fortran library that implements the -# BLAS linear-algebra interface (see http://www.netlib.org/blas/). The -# list of libraries searched for is taken from the autoconf macro file, -# acx_blas.m4 (distributed at -# http://ac-archive.sourceforge.net/ac-archive/acx_blas.html). -# -# This module sets the following variables: -# -# :: -# -# BLAS_FOUND - set to true if a 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 - set to true if a library implementing the BLAS f95 interface -# is found -# -# The following variables can be used to control this module: -# -# :: -# -# BLA_STATIC if set on this determines what kind of linkage we do (static) -# BLA_VENDOR if set checks only the specified vendor, if not set checks -# all the possibilities -# BLA_F95 if set on tries to find the f95 interfaces for BLAS/LAPACK -# 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 -# -# List of vendors (BLA_VENDOR) 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) -# * Intel (older versions of mkl 32 and 64 bit) -# * ACML -# * ACML_MP -# * ACML_GPU -# * Apple -# * NAS -# * Generic -# -# .. note:: -# -# C/CXX should be enabled to use Intel mkl -# +#[=======================================================================[.rst: +FindBLAS +-------- + +Find BLAS library + +This module finds an installed fortran library that implements the +BLAS linear-algebra interface (see http://www.netlib.org/blas/). The +list of libraries searched for is taken from the autoconf macro file, +acx_blas.m4 (distributed at +http://ac-archive.sourceforge.net/ac-archive/acx_blas.html). + +This module sets the following variables: + +:: + + BLAS_FOUND - set to true if a 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 - set to true if a library implementing the BLAS f95 interface + is found + +The following variables can be used to control this module: + +:: + + BLA_STATIC if set on this determines what kind of linkage we do (static) + BLA_VENDOR if set checks only the specified vendor, if not set checks + all the possibilities + BLA_F95 if set on tries to find the f95 interfaces for BLAS/LAPACK + 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 + +List of vendors (BLA_VENDOR) 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) +* Intel (older versions of mkl 32 and 64 bit) +* ACML +* ACML_MP +* ACML_GPU +* Apple +* NAS +* Generic + +.. note:: + + C/CXX should be enabled to use Intel mkl + +#]=======================================================================] include(${CMAKE_CURRENT_LIST_DIR}/CheckFunctionExists.cmake) include(${CMAKE_CURRENT_LIST_DIR}/CheckFortranFunctionExists.cmake) @@ -126,6 +127,8 @@ macro(Check_Fortran_Libraries LIBRARIES _prefix _name _flags _list _thread) endif () endif () + list(APPEND _libdir "${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}") + foreach(_library ${_list}) set(_combined_name ${_combined_name}_${_library}) @@ -170,6 +173,8 @@ macro(Check_Fortran_Libraries LIBRARIES _prefix _name _flags _list _thread) if(_libraries_work) if("${_list}" STREQUAL "") set(${LIBRARIES} "${LIBRARIES}-PLACEHOLDER-FOR-EMPTY-LIBRARIES") + else() + set(${LIBRARIES} ${${LIBRARIES}} ${_thread}) # for static link endif() else() set(${LIBRARIES} FALSE) @@ -205,14 +210,34 @@ endif () #BLAS in intel mkl 10+ library? (em64t 64bit) if (BLA_VENDOR MATCHES "Intel" OR BLA_VENDOR STREQUAL "All") if (NOT BLAS_LIBRARIES) + + # System-specific settings + if (WIN32) + if (BLA_STATIC) + set(BLAS_mkl_DLL_SUFFIX "") + else() + set(BLAS_mkl_DLL_SUFFIX "_dll") + endif() + else() + if(CMAKE_Fortran_COMPILER_LOADED AND CMAKE_Fortran_COMPILER_ID STREQUAL "GNU") + 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 (BLA_VENDOR MATCHES "_64ilp") set(BLAS_mkl_ILP_MODE "ilp64") else () set(BLAS_mkl_ILP_MODE "lp64") endif () - if (NOT WIN32) - set(LM "-lm") - endif () + if (CMAKE_C_COMPILER_LOADED OR CMAKE_CXX_COMPILER_LOADED) if(BLAS_FIND_QUIETLY OR NOT BLAS_FIND_REQUIRED) find_package(Threads) @@ -226,12 +251,6 @@ if (BLA_VENDOR MATCHES "Intel" OR BLA_VENDOR STREQUAL "All") set(BLAS_mkl_SEARCH_SYMBOL sgemm_f95) set(_LIBRARIES BLAS95_LIBRARIES) if (WIN32) - if (BLA_STATIC) - set(BLAS_mkl_DLL_SUFFIX "") - else() - set(BLAS_mkl_DLL_SUFFIX "_dll") - endif() - # 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") @@ -267,38 +286,32 @@ if (BLA_VENDOR MATCHES "Intel" OR BLA_VENDOR STREQUAL "All") 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 - "mkl_blas95 mkl_intel mkl_intel_thread mkl_core guide") + "mkl_blas95 mkl_${BLAS_mkl_INTFACE} mkl_${BLAS_mkl_THREADING}_thread mkl_core ${BLAS_mkl_OMP}") endif () if (BLA_VENDOR MATCHES "^Intel10_64i?lp$" OR BLA_VENDOR STREQUAL "All") # old version list(APPEND BLAS_SEARCH_LIBS - "mkl_blas95 mkl_intel_${BLAS_mkl_ILP_MODE} mkl_intel_thread mkl_core guide") + "mkl_blas95 mkl_${BLAS_mkl_INTFACE}_${BLAS_mkl_ILP_MODE} mkl_${BLAS_mkl_THREADING}_thread mkl_core guide") # mkl >= 10.3 - if (CMAKE_C_COMPILER MATCHES ".+gcc") - list(APPEND BLAS_SEARCH_LIBS - "mkl_blas95_${BLAS_mkl_ILP_MODE} mkl_intel_${BLAS_mkl_ILP_MODE} mkl_gnu_thread mkl_core gomp") - else () - list(APPEND BLAS_SEARCH_LIBS - "mkl_blas95_${BLAS_mkl_ILP_MODE} mkl_intel_${BLAS_mkl_ILP_MODE} mkl_intel_thread mkl_core iomp5") - endif () + list(APPEND BLAS_SEARCH_LIBS + "mkl_blas95_${BLAS_mkl_ILP_MODE} mkl_${BLAS_mkl_INTFACE}_${BLAS_mkl_ILP_MODE} mkl_${BLAS_mkl_THREADING}_thread mkl_core ${BLAS_mkl_OMP}") endif () if (BLA_VENDOR MATCHES "^Intel10_64i?lp_seq$" OR BLA_VENDOR STREQUAL "All") list(APPEND BLAS_SEARCH_LIBS - "mkl_blas95_${BLAS_mkl_ILP_MODE} mkl_intel_${BLAS_mkl_ILP_MODE} mkl_sequential mkl_core") + "mkl_blas95_${BLAS_mkl_ILP_MODE} mkl_${BLAS_mkl_INTFACE}_${BLAS_mkl_ILP_MODE} mkl_sequential mkl_core") endif () endif () else () set(BLAS_mkl_SEARCH_SYMBOL sgemm) set(_LIBRARIES BLAS_LIBRARIES) if (WIN32) - if (BLA_STATIC) - set(BLAS_mkl_DLL_SUFFIX "") - else() - set(BLAS_mkl_DLL_SUFFIX "_dll") - endif() - # Find the main file (32-bit or 64-bit) set(BLAS_SEARCH_LIBS_WIN_MAIN "") if (BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All") @@ -334,27 +347,26 @@ if (BLA_VENDOR MATCHES "Intel" OR BLA_VENDOR STREQUAL "All") endforeach() else () if (BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All") + # old version + list(APPEND BLAS_SEARCH_LIBS + "mkl_${BLAS_mkl_INTFACE} mkl_${BLAS_mkl_THREADING}_thread mkl_core guide") + + # mkl >= 10.3 list(APPEND BLAS_SEARCH_LIBS - "mkl_intel mkl_intel_thread mkl_core guide") + "mkl_${BLAS_mkl_INTFACE} mkl_${BLAS_mkl_THREADING}_thread mkl_core ${BLAS_mkl_OMP}") endif () if (BLA_VENDOR MATCHES "^Intel10_64i?lp$" OR BLA_VENDOR STREQUAL "All") - # old version list(APPEND BLAS_SEARCH_LIBS - "mkl_intel_${BLAS_mkl_ILP_MODE} mkl_intel_thread mkl_core guide") + "mkl_${BLAS_mkl_INTFACE}_${BLAS_mkl_ILP_MODE} mkl_${BLAS_mkl_THREADING}_thread mkl_core guide") # mkl >= 10.3 - if (CMAKE_C_COMPILER MATCHES ".+gcc") - list(APPEND BLAS_SEARCH_LIBS - "mkl_intel_${BLAS_mkl_ILP_MODE} mkl_gnu_thread mkl_core gomp") - else () - list(APPEND BLAS_SEARCH_LIBS - "mkl_intel_${BLAS_mkl_ILP_MODE} mkl_intel_thread mkl_core iomp5") - endif () + list(APPEND BLAS_SEARCH_LIBS + "mkl_${BLAS_mkl_INTFACE}_${BLAS_mkl_ILP_MODE} mkl_${BLAS_mkl_THREADING}_thread mkl_core ${BLAS_mkl_OMP}") endif () if (BLA_VENDOR MATCHES "^Intel10_64i?lp_seq$" OR BLA_VENDOR STREQUAL "All") list(APPEND BLAS_SEARCH_LIBS - "mkl_intel_${BLAS_mkl_ILP_MODE} mkl_sequential mkl_core") + "mkl_${BLAS_mkl_INTFACE}_${BLAS_mkl_ILP_MODE} mkl_sequential mkl_core") endif () #older vesions of intel mkl libs @@ -378,16 +390,30 @@ if (BLA_VENDOR MATCHES "Intel" OR BLA_VENDOR STREQUAL "All") ${BLAS_mkl_SEARCH_SYMBOL} "" "${SEARCH_LIBS}" - "${CMAKE_THREAD_LIBS_INIT};${LM}" + "${CMAKE_THREAD_LIBS_INIT};${BLAS_mkl_LM};${BLAS_mkl_LDL}" ) endif () endforeach () endif () 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) 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() + if (BLA_VENDOR STREQUAL "Goto" OR BLA_VENDOR STREQUAL "All") if(NOT BLAS_LIBRARIES) # gotoblas (http://www.tacc.utexas.edu/tacc-projects/gotoblas2) @@ -723,13 +749,7 @@ if (BLA_VENDOR STREQUAL "Generic" OR BLA_VENDOR STREQUAL "All") 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() -else() +if(NOT BLA_F95) find_package_handle_standard_args(BLAS REQUIRED_VARS BLAS_LIBRARIES) endif() |