diff options
Diffstat (limited to 'Modules/FindBLAS.cmake')
| -rw-r--r-- | Modules/FindBLAS.cmake | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/Modules/FindBLAS.cmake b/Modules/FindBLAS.cmake index 0aa4f50..77e689f 100644 --- a/Modules/FindBLAS.cmake +++ b/Modules/FindBLAS.cmake @@ -5,12 +5,12 @@ FindBLAS -------- -Find BLAS library +Find Basic Linear Algebra Subprograms (BLAS) library -This module finds an installed fortran library that implements the +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 +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). Input Variables @@ -52,7 +52,7 @@ The following variables may be set to influence this module's behavior: 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 + if set ``pkg-config`` will be used to search for a BLAS library first and if one is found that is preferred Result Variables @@ -63,7 +63,7 @@ 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). + 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) @@ -75,7 +75,7 @@ This module defines the following variables: .. note:: - C or CXX must be enabled to use Intel MKL + C or CXX must be enabled to use Intel Math Kernel Library (MKL) For example, to use Intel MKL libraries and/or Intel compiler: @@ -83,6 +83,13 @@ This module defines the following variables: set(BLA_VENDOR Intel10_64lp) find_package(BLAS) + +Hints +^^^^^ + +Set ``MKLROOT`` environment variable to a directory that contains an MKL +installation. + #]=======================================================================] include(${CMAKE_CURRENT_LIST_DIR}/CheckFunctionExists.cmake) @@ -394,6 +401,24 @@ if (BLA_VENDOR MATCHES "Intel" OR BLA_VENDOR STREQUAL "All") endif () endif () + if (DEFINED ENV{MKLROOT}) + set(_BLAS_MKLROOT_LIB_DIR "$ENV{MKLROOT}") + endif () + if (_BLAS_MKLROOT_LIB_DIR) + if( SIZEOF_INTEGER EQUAL 8 ) + set( _BLAS_MKL_PATH_PREFIX "intel64" ) + else() + set( _BLAS_MKL_PATH_PREFIX "ia32" ) + endif() + if (WIN32) + string(APPEND _BLAS_MKLROOT_LIB_DIR "/lib/${_BLAS_MKL_PATH_PREFIX}_win") + elseif (APPLE) + string(APPEND _BLAS_MKLROOT_LIB_DIR "/lib/${_BLAS_MKL_PATH_PREFIX}_mac") + else () + string(APPEND _BLAS_MKLROOT_LIB_DIR "/lib/${_BLAS_MKL_PATH_PREFIX}_lin") + endif () + endif () + foreach (IT ${BLAS_SEARCH_LIBS}) string(REPLACE " " ";" SEARCH_LIBS ${IT}) if (NOT ${_LIBRARIES}) @@ -404,6 +429,7 @@ if (BLA_VENDOR MATCHES "Intel" OR BLA_VENDOR STREQUAL "All") "" "${SEARCH_LIBS}" "${CMAKE_THREAD_LIBS_INIT};${BLAS_mkl_LM};${BLAS_mkl_LDL}" + "${_BLAS_MKLROOT_LIB_DIR}" ) endif () endforeach () |