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108 lines
3.5 KiB
108 lines
3.5 KiB
# Find the CBlas and lapack libraries
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#
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# It will search MKLML, atlas, OpenBlas, reference-cblas in order.
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#
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# If any cblas implementation found, the following variable will be set.
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# CBLAS_PROVIDER # one of MKLML, OPENBLAS, REFERENCE
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# CBLAS_INC_DIR # the include directory for cblas.
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# CBLAS_LIBS # a list of libraries should be linked by paddle.
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# # Each library should be full path to object file.
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set(CBLAS_FOUND OFF)
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## Find MKLML First.
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if(WITH_MKLML AND MKLML_INC_DIR AND MKLML_LIB)
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set(CBLAS_FOUND ON)
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set(CBLAS_PROVIDER MKLML)
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set(CBLAS_INC_DIR ${MKLML_INC_DIR})
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set(CBLAS_LIBRARIES ${MKLML_LIB})
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add_definitions(-DPADDLE_WITH_MKLML)
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add_definitions(-DLAPACK_FOUND)
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message(STATUS "Found cblas and lapack in MKLML "
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"(include: ${CBLAS_INC_DIR}, library: ${CBLAS_LIBRARIES})")
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return()
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endif()
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## Then find openblas.
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set(OPENBLAS_ROOT $ENV{OPENBLAS_ROOT} CACHE PATH "Folder contains Openblas")
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set(OPENBLAS_INCLUDE_SEARCH_PATHS
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${OPENBLAS_ROOT}/include
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/usr/include
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/usr/include/openblas
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/usr/local/opt/openblas/include)
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set(OPENBLAS_LIB_SEARCH_PATHS
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${OPENBLAS_ROOT}/lib
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/usr/lib
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/usr/lib/blas/openblas
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/usr/lib/openblas
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/usr/local/opt/openblas/lib)
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find_path(OPENBLAS_INC_DIR NAMES cblas.h
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PATHS ${OPENBLAS_INCLUDE_SEARCH_PATHS})
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find_path(OPENBLAS_LAPACKE_INC_DIR NAMES lapacke.h
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PATHS ${OPENBLAS_INCLUDE_SEARCH_PATHS})
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find_library(OPENBLAS_LIB NAMES openblas
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PATHS ${OPENBLAS_LIB_SEARCH_PATHS})
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if(OPENBLAS_LAPACKE_INC_DIR AND OPENBLAS_INC_DIR AND OPENBLAS_LIB)
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set(CBLAS_FOUND ON)
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set(CBLAS_PROVIDER OPENBLAS)
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set(CBLAS_INC_DIR ${OPENBLAS_INC_DIR} ${OPENBLAS_LAPACKE_INC_DIR})
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set(CBLAS_LIBRARIES ${OPENBLAS_LIB})
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add_definitions(-DPADDLE_USE_OPENBLAS)
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add_definitions(-DLAPACK_FOUND)
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message(STATUS "Found OpenBLAS (include: ${OPENBLAS_INC_DIR}, library: ${CBLAS_LIBRARIES})")
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message(STATUS "Found lapack in OpenBLAS (include: ${OPENBLAS_LAPACKE_INC_DIR})")
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return()
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endif()
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## Then find the reference-cblas. www.netlib.org/blas/
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set(REFERENCE_CBLAS_ROOT $ENV{REFERENCE_CBLAS_ROOT} CACHE PATH
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"Folder contains reference-cblas")
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if(NOT CMAKE_CROSSCOMPILING)
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set(REFERENCE_CBLAS_INCLUDE_SEARCH_PATHS
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${REFERENCE_CBLAS_ROOT}/include
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/usr/include
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/usr/include/cblas
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)
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set(REFERENCE_CBLAS_LIB_SEARCH_PATHS
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${REFERENCE_CBLAS_ROOT}/lib
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/usr/lib
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/usr/lib/blas/reference/
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/usr/lib/reference/
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)
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else()
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# Disable the finding of reference cblas under host's system path
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set(REFERENCE_CBLAS_INCLUDE_SEARCH_PATHS ${REFERENCE_CBLAS_ROOT}/include)
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set(REFERENCE_CBLAS_LIB_SEARCH_PATHS ${REFERENCE_CBLAS_ROOT}/lib)
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endif()
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if(WITH_SYSTEM_BLAS)
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find_path(REFERENCE_CBLAS_INCLUDE_DIR NAMES cblas.h PATHS
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${REFERENCE_CBLAS_INCLUDE_SEARCH_PATHS})
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find_library(REFERENCE_CBLAS_LIBRARY NAMES cblas PATHS
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${REFERENCE_CBLAS_LIB_SEARCH_PATHS})
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if(REFERENCE_CBLAS_INCLUDE_DIR AND REFERENCE_CBLAS_LIBRARY)
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set(CBLAS_FOUND ON)
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set(CBLAS_PROVIDER REFERENCE)
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set(CBLAS_INC_DIR ${REFERENCE_CBLAS_INCLUDE_DIR})
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set(CBLAS_LIBRARIES ${REFERENCE_CBLAS_LIBRARY})
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add_definitions(-DPADDLE_USE_REFERENCE_CBLAS)
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message(STATUS "Found reference-cblas (include: ${CBLAS_INC_DIR}, library: ${CBLAS_LIBRARIES})")
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endif()
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endif()
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if(IOS_USE_VECLIB_FOR_BLAS AND VECLIB_FOUND)
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set(CBLAS_FOUND ON)
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set(CBLAS_PROVIDER vecLib)
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set(CBLAS_INC_DIR ${VECLIB_INC_DIR})
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add_definitions(-DPADDLE_USE_VECLIB)
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endif()
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