diff options
| -rw-r--r-- | Modules/FindBLAS.cmake | 106 |
1 files changed, 98 insertions, 8 deletions
diff --git a/Modules/FindBLAS.cmake b/Modules/FindBLAS.cmake index 6d6e84d..043d9c1 100644 --- a/Modules/FindBLAS.cmake +++ b/Modules/FindBLAS.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 BLAS 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 ^^^^^^^^^^^^^^^^ @@ -372,6 +385,17 @@ else() endif() endif() +if(NOT BLA_SIZEOF_INTEGER) + # in the reality we do not know which API of BLAS/LAPACK is masked in library + set(_blas_sizeof_integer "ANY") +elseif((BLA_SIZEOF_INTEGER STREQUAL "ANY") OR + (BLA_SIZEOF_INTEGER STREQUAL "4") OR + (BLA_SIZEOF_INTEGER STREQUAL "8")) + set(_blas_sizeof_integer ${BLA_SIZEOF_INTEGER}) +else() + message(FATAL_ERROR "BLA_SIZEOF_INTEGER can have only <no value>, ANY, 4, or 8 values") +endif() + # Implicitly linked BLAS libraries? if(BLA_VENDOR STREQUAL "All") if(NOT BLAS_LIBRARIES) @@ -432,10 +456,16 @@ if(BLA_VENDOR MATCHES "Intel" OR BLA_VENDOR STREQUAL "All") find_package(Threads REQUIRED) endif() - if(BLA_VENDOR MATCHES "_64ilp") + if(_blas_sizeof_integer EQUAL 8) set(BLAS_mkl_ILP_MODE "ilp64") - else() + elseif(_blas_sizeof_integer EQUAL 4) set(BLAS_mkl_ILP_MODE "lp64") + else() + if(BLA_VENDOR MATCHES "_64ilp") + set(BLAS_mkl_ILP_MODE "ilp64") + else() + set(BLAS_mkl_ILP_MODE "lp64") + endif() endif() set(BLAS_SEARCH_LIBS "") @@ -677,6 +707,10 @@ endif() if(BLA_VENDOR STREQUAL "FlexiBLAS" OR BLA_VENDOR STREQUAL "All") set(_blas_flexiblas_lib "flexiblas") + if(_blas_sizeof_integer EQUAL 8) + string(APPEND _blas_flexiblas_lib "64") + endif() + if(NOT BLAS_LIBRARIES) check_blas_libraries( BLAS_LIBRARIES @@ -697,6 +731,10 @@ endif() if(BLA_VENDOR STREQUAL "OpenBLAS" OR BLA_VENDOR STREQUAL "All") set(_blas_openblas_lib "openblas") + if(_blas_sizeof_integer EQUAL 8) + string(APPEND _blas_openblas_lib "64") + endif() + if(NOT BLAS_LIBRARIES) check_blas_libraries( BLAS_LIBRARIES @@ -745,11 +783,17 @@ endif() if(BLA_VENDOR MATCHES "Arm" OR BLA_VENDOR STREQUAL "All") # Check for 64bit Integer support - if(BLA_VENDOR MATCHES "_ilp64") - set(_blas_armpl_lib "armpl_ilp64") - else() - set(_blas_armpl_lib "armpl_lp64") - endif() + if(_blas_sizeof_integer EQUAL 8) + set(_blas_armpl_lib "armpl_ilp64") + elseif(_blas_sizeof_integer EQUAL 4) + set(_blas_armpl_lib "armpl_lp64") + else() + if(BLA_VENDOR MATCHES "_ilp64") + set(_blas_armpl_lib "armpl_ilp64") + else() + set(_blas_armpl_lib "armpl_lp64") + endif() + endif() # Check for OpenMP support, VIA BLA_VENDOR of Arm_mp or Arm_ipl64_mp if(BLA_VENDOR MATCHES "_mp") @@ -775,6 +819,10 @@ endif() if(BLA_VENDOR STREQUAL "FLAME" OR BLA_VENDOR STREQUAL "All") set(_blas_flame_lib "blis") + if(_blas_sizeof_integer EQUAL 8) + string(APPEND _blas_flame_lib "64") + endif() + if(NOT BLAS_LIBRARIES) check_blas_libraries( BLAS_LIBRARIES @@ -878,6 +926,9 @@ endif() if(BLA_VENDOR MATCHES "SCSL" OR BLA_VENDOR STREQUAL "All") set(_blas_scsl_lib "scs") + if(_blas_sizeof_integer EQUAL 8) + string(APPEND _blas_scsl_lib "_i8") + endif() if(BLA_VENDOR MATCHES "_mp") set(_blas_scsl_lib "${_blas_scsl_lib}_mp") endif() @@ -921,6 +972,10 @@ if(BLA_VENDOR MATCHES "IBMESSL" OR BLA_VENDOR STREQUAL "All") if(BLA_VENDOR MATCHES "_SMP") set(_blas_essl_lib "${_blas_essl_lib}smp") endif() + if(_blas_sizeof_integer EQUAL 8) + string(APPEND _blas_essl_lib "6464") + endif() + if(NOT BLAS_LIBRARIES) check_blas_libraries( BLAS_LIBRARIES @@ -958,7 +1013,7 @@ if(BLA_VENDOR MATCHES "ACML" OR BLA_VENDOR STREQUAL "All") list(GET _ACML_GPU_ROOT 0 _ACML_GPU_ROOT) if(_ACML_ROOT) get_filename_component(_ACML_ROOT ${_ACML_ROOT} PATH) - if(SIZEOF_INTEGER EQUAL 8) + if(_blas_sizeof_integer EQUAL 8) set(_ACML_PATH_SUFFIX "_int64") else() set(_ACML_PATH_SUFFIX "") @@ -1120,6 +1175,9 @@ if(BLA_VENDOR MATCHES "EML" OR BLA_VENDOR STREQUAL "All") set(_blas_eml_lib "eml") + if(_blas_sizeof_integer EQUAL 8) + string(APPEND _blas_eml_lib "_ilp64") + endif() # Check for OpenMP support, VIA BLA_VENDOR of eml_mt if(BLA_VENDOR MATCHES "_mt") set(_blas_eml_lib "${_blas_eml_lib}_mt") @@ -1152,6 +1210,9 @@ if(NOT BLAS_LIBRARIES if(BLA_VENDOR MATCHES "SVE") string(APPEND _blas_fjlapack_lib "sve") endif() + if(_blas_sizeof_integer EQUAL 8) + string(APPEND _blas_fjlapack_lib "_ilp64") + endif() if(NOT BLAS_LIBRARIES) check_blas_libraries( @@ -1177,6 +1238,12 @@ endif() if(BLA_VENDOR STREQUAL "NVHPC" OR BLA_VENDOR STREQUAL "All") set(_blas_nvhpc_lib "blas") + if(_blas_sizeof_integer EQUAL 8) + string(APPEND _blas_nvhpc_lib "_ilp64") + elseif(_blas_sizeof_integer EQUAL 4) + string(APPEND _blas_nvhpc_lib "_lp64") + endif() + if(NOT BLAS_LIBRARIES) check_blas_libraries( BLAS_LIBRARIES @@ -1190,6 +1257,24 @@ if(BLA_VENDOR STREQUAL "NVHPC" OR BLA_VENDOR STREQUAL "All") ) endif() + # an additional check for NVHPC 2020 + # which does not have differentiation + # between lp64 and ilp64 modes + if(NOT BLAS_LIBRARIES AND NOT _blas_sizeof_integer EQUAL 8) + set(_blas_nvhpc_lib "blas") + + check_blas_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "${_blas_nvhpc_lib}" + "" + "" + "" + ) + endif() + unset(_blas_nvhpc_lib) endif() @@ -1198,6 +1283,10 @@ if(BLA_VENDOR STREQUAL "Generic" OR BLA_VENDOR STREQUAL "All") set(_blas_generic_lib "blas") + if(_blas_sizeof_integer EQUAL 8) + string(APPEND _blas_generic_lib "64") + endif() + if(NOT BLAS_LIBRARIES) check_blas_libraries( BLAS_LIBRARIES @@ -1226,4 +1315,5 @@ endif() _add_blas_target() unset(_blas_fphsa_req_var) +unset(_blas_sizeof_integer) unset(_BLAS_LIBRARIES) |