diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/FindLAPACK.cmake | 86 |
1 files changed, 82 insertions, 4 deletions
diff --git a/Modules/FindLAPACK.cmake b/Modules/FindLAPACK.cmake index 824cfd2..dd45273 100644 --- a/Modules/FindLAPACK.cmake +++ b/Modules/FindLAPACK.cmake @@ -35,6 +35,19 @@ The following variables may be set to influence this module's behavior: if set ``pkg-config`` will be used to search for a LAPACK library first and if one is found that is preferred +``BLA_SIZEOF_INTEGER`` + .. versionadded:: 3.22 + + Specify the BLAS/LAPACK library integer size: + + ``4`` + Search for a BLAS/LAPACK with 32-bit integer interfaces. + ``8`` + Search for a BLAS/LAPACK with 64-bit integer interfaces. + ``ANY`` + Search for any BLAS/LAPACK. + Most likely, a BLAS/LAPACK with 32-bit integer interfaces will be found. + Imported targets ^^^^^^^^^^^^^^^^ @@ -247,6 +260,17 @@ if(NOT (CMAKE_C_COMPILER_LOADED OR CMAKE_CXX_COMPILER_LOADED OR CMAKE_Fortran_CO "FindLAPACK requires Fortran, C, or C++ to be enabled.") endif() +if(NOT BLA_SIZEOF_INTEGER) + # in the reality we do not know which API of BLAS/LAPACK is masked in library + set(_lapack_sizeof_integer "ANY") +elseif((BLA_SIZEOF_INTEGER STREQUAL "ANY") OR + (BLA_SIZEOF_INTEGER STREQUAL "4") OR + (BLA_SIZEOF_INTEGER STREQUAL "8")) + set(_lapack_sizeof_integer ${BLA_SIZEOF_INTEGER}) +else() + message(FATAL_ERROR "BLA_SIZEOF_INTEGER can have only <no value>, ANY, 4, or 8 values") +endif() + # Load BLAS if(NOT LAPACK_NOT_FOUND_MESSAGE) _lapack_find_dependency(BLAS) @@ -288,10 +312,16 @@ if(NOT LAPACK_NOT_FOUND_MESSAGE) _lapack_find_dependency(Threads) - if(BLA_VENDOR MATCHES "_64ilp") + if(_lapack_sizeof_integer EQUAL 8) set(LAPACK_mkl_ILP_MODE "ilp64") - else() + elseif(_lapack_sizeof_integer EQUAL 4) set(LAPACK_mkl_ILP_MODE "lp64") + else() + if(BLA_VENDOR MATCHES "_64ilp") + set(LAPACK_mkl_ILP_MODE "ilp64") + else() + set(LAPACK_mkl_ILP_MODE "lp64") + endif() endif() set(LAPACK_SEARCH_LIBS "") @@ -420,6 +450,10 @@ if(NOT LAPACK_NOT_FOUND_MESSAGE) AND (BLA_VENDOR STREQUAL "FlexiBLAS" OR BLA_VENDOR STREQUAL "All")) set(_lapack_flexiblas_lib "flexiblas") + if(_lapack_sizeof_integer EQUAL 8) + string(APPEND _lapack_flexiblas_lib "64") + endif() + check_lapack_libraries( LAPACK_LIBRARIES LAPACK @@ -440,6 +474,10 @@ if(NOT LAPACK_NOT_FOUND_MESSAGE) AND (BLA_VENDOR STREQUAL "OpenBLAS" OR BLA_VENDOR STREQUAL "All")) set(_lapack_openblas_lib "openblas") + if(_lapack_sizeof_integer EQUAL 8) + string(APPEND _lapack_openblas_lib "64") + endif() + check_lapack_libraries( LAPACK_LIBRARIES LAPACK @@ -459,10 +497,16 @@ if(NOT LAPACK_NOT_FOUND_MESSAGE) if(NOT LAPACK_LIBRARIES AND (BLA_VENDOR MATCHES "Arm" OR BLA_VENDOR STREQUAL "All")) # Check for 64bit Integer support - if(BLA_VENDOR MATCHES "_ilp64") + if(_lapack_sizeof_integer EQUAL 8) set(LAPACK_armpl_LIB "armpl_ilp64") - else() + elseif(_lapack_sizeof_integer EQUAL 4) set(LAPACK_armpl_LIB "armpl_lp64") + else() + if(BLA_VENDOR MATCHES "_ilp64") + set(LAPACK_armpl_LIB "armpl_ilp64") + else() + set(LAPACK_armpl_LIB "armpl_lp64") + endif() endif() # Check for OpenMP support, VIA BLA_VENDOR of Arm_mp or Arm_ipl64_mp @@ -504,6 +548,9 @@ if(NOT LAPACK_NOT_FOUND_MESSAGE) AND (BLA_VENDOR MATCHES "SCSL" OR BLA_VENDOR STREQUAL "All")) set(_lapack_scsl_lib "scs") + if(_lapack_sizeof_integer EQUAL 8) + string(APPEND _lapack_scsl_lib "_i8") + endif() # Check for OpenMP support, VIA BLA_VENDOR of scs_mp if(BLA_VENDOR MATCHES "_mp") set(_lapack_scsl_lib "${_lapack_scsl_lib}_mp") @@ -593,6 +640,12 @@ if(NOT LAPACK_NOT_FOUND_MESSAGE) AND (BLA_VENDOR MATCHES "NVHPC" OR BLA_VENDOR STREQUAL "All")) set(_lapack_nvhpc_lib "lapack") + if(_lapack_sizeof_integer EQUAL 8) + string(APPEND _lapack_nvhpc_lib "_ilp64") + elseif(_lapack_sizeof_integer EQUAL 4) + string(APPEND _lapack_nvhpc_lib "_lp64") + endif() + check_lapack_libraries( LAPACK_LIBRARIES LAPACK @@ -605,6 +658,25 @@ if(NOT LAPACK_NOT_FOUND_MESSAGE) "${BLAS_LIBRARIES}" ) + # an additional check for NVHPC 2020 + # which does not have differentiation + # between lp64 and ilp64 modes + if(NOT LAPACK_LIBRARIES AND NOT _lapack_sizeof_integer EQUAL 8) + set(_lapack_nvhpc_lib "lapack") + + check_lapack_libraries( + LAPACK_LIBRARIES + LAPACK + cheev + "" + "${_lapack_nvhpc_lib}" + "-fortranlibs" + "" + "" + "${BLAS_LIBRARIES}" + ) + endif() + unset(_lapack_nvhpc_lib) endif() @@ -621,6 +693,11 @@ if(NOT LAPACK_NOT_FOUND_MESSAGE) else() set(_lapack_generic_deps "") endif() + + if(_lapack_sizeof_integer EQUAL 8) + string(APPEND _lapack_generic_lib "64") + endif() + check_lapack_libraries( LAPACK_LIBRARIES LAPACK @@ -662,4 +739,5 @@ endif() _add_lapack_target() unset(_lapack_fphsa_req_var) +unset(_lapack_sizeof_integer) unset(_LAPACK_LIBRARIES) |