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FindLAPACK: Prioritize Intel MKL

Browse Source 
As in FindBLAS, the Intel Math Kernel Library is now the preferred
LAPACK vendor. (The corresponding section of the code has been moved
upwards.)
This commit is contained in:
Jakub Benda
2018-11-18 19:48:23 +00:00
parent b4edf7b5d2
commit 03879b11af
1 changed files with 77 additions and 75 deletions
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152
Modules/FindLAPACK.cmake
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@@ -175,6 +175,83 @@ if(BLAS_FOUND)
endif()
endif ()
#intel lapack
if (BLA_VENDOR MATCHES "Intel" OR BLA_VENDOR STREQUAL "All")
if (NOT WIN32)
set(LM "-lm")
endif ()
if (CMAKE_C_COMPILER_LOADED OR CMAKE_CXX_COMPILER_LOADED)
if(LAPACK_FIND_QUIETLY OR NOT LAPACK_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(LAPACK_SEARCH_LIBS "")
if (BLA_F95)
set(LAPACK_mkl_SEARCH_SYMBOL "cheev_f95")
set(_LIBRARIES LAPACK95_LIBRARIES)
set(_BLAS_LIBRARIES ${BLAS95_LIBRARIES})
# old
list(APPEND LAPACK_SEARCH_LIBS
"mkl_lapack95")
# new >= 10.3
list(APPEND LAPACK_SEARCH_LIBS
"mkl_intel_c")
list(APPEND LAPACK_SEARCH_LIBS
"mkl_lapack95_${BLAS_mkl_ILP_MODE}")
else()
set(LAPACK_mkl_SEARCH_SYMBOL "cheev")
set(_LIBRARIES LAPACK_LIBRARIES)
set(_BLAS_LIBRARIES ${BLAS_LIBRARIES})
# old
list(APPEND LAPACK_SEARCH_LIBS
"mkl_lapack")
# new >= 10.3
list(APPEND LAPACK_SEARCH_LIBS
"mkl_gf_${BLAS_mkl_ILP_MODE}")
endif()
# First try empty lapack libs
if (NOT ${_LIBRARIES})
check_lapack_libraries(
${_LIBRARIES}
BLAS
${LAPACK_mkl_SEARCH_SYMBOL}
""
""
"${_BLAS_LIBRARIES}"
"${CMAKE_THREAD_LIBS_INIT};${LM}"
)
endif ()
# Then try the search libs
foreach (IT ${LAPACK_SEARCH_LIBS})
if (NOT ${_LIBRARIES})
check_lapack_libraries(
${_LIBRARIES}
BLAS
${LAPACK_mkl_SEARCH_SYMBOL}
""
"${IT}"
"${_BLAS_LIBRARIES}"
"${CMAKE_THREAD_LIBS_INIT};${LM}"
)
endif ()
endforeach ()
unset(BLAS_mkl_ILP_MODE)
endif ()
endif()
if (BLA_VENDOR STREQUAL "Goto" OR BLA_VENDOR STREQUAL "All")
if(NOT LAPACK_LIBRARIES)
check_lapack_libraries(
@@ -267,82 +344,7 @@ if (BLA_VENDOR STREQUAL "Generic" OR
)
endif ()
endif ()
#intel lapack
if (BLA_VENDOR MATCHES "Intel" OR BLA_VENDOR STREQUAL "All")
if (NOT WIN32)
set(LM "-lm")
endif ()
if (CMAKE_C_COMPILER_LOADED OR CMAKE_CXX_COMPILER_LOADED)
if(LAPACK_FIND_QUIETLY OR NOT LAPACK_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(LAPACK_SEARCH_LIBS "")
if (BLA_F95)
set(LAPACK_mkl_SEARCH_SYMBOL "cheev_f95")
set(_LIBRARIES LAPACK95_LIBRARIES)
set(_BLAS_LIBRARIES ${BLAS95_LIBRARIES})
# old
list(APPEND LAPACK_SEARCH_LIBS
"mkl_lapack95")
# new >= 10.3
list(APPEND LAPACK_SEARCH_LIBS
"mkl_intel_c")
list(APPEND LAPACK_SEARCH_LIBS
"mkl_lapack95_${BLAS_mkl_ILP_MODE}")
else()
set(LAPACK_mkl_SEARCH_SYMBOL "cheev")
set(_LIBRARIES LAPACK_LIBRARIES)
set(_BLAS_LIBRARIES ${BLAS_LIBRARIES})
# old
list(APPEND LAPACK_SEARCH_LIBS
"mkl_lapack")
# new >= 10.3
list(APPEND LAPACK_SEARCH_LIBS
"mkl_gf_${BLAS_mkl_ILP_MODE}")
endif()
# First try empty lapack libs
if (NOT ${_LIBRARIES})
check_lapack_libraries(
${_LIBRARIES}
BLAS
${LAPACK_mkl_SEARCH_SYMBOL}
""
""
"${_BLAS_LIBRARIES}"
"${CMAKE_THREAD_LIBS_INIT};${LM}"
)
endif ()
# Then try the search libs
foreach (IT ${LAPACK_SEARCH_LIBS})
if (NOT ${_LIBRARIES})
check_lapack_libraries(
${_LIBRARIES}
BLAS
${LAPACK_mkl_SEARCH_SYMBOL}
""
"${IT}"
"${_BLAS_LIBRARIES}"
"${CMAKE_THREAD_LIBS_INIT};${LM}"
)
endif ()
endforeach ()
unset(BLAS_mkl_ILP_MODE)
endif ()
endif()
else()
message(STATUS "LAPACK requires BLAS")
endif()