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https://gitlab.com/libeigen/eigen.git
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1cdec38653
We were getting a lot of warnings due to nested `find_package` calls within `Find***.cmake` files. The recommended approach is to use [`find_dependency`](https://cmake.org/cmake/help/latest/module/CMakeFindDependencyMacro.html) in package configuration files. I made this change for all instances. Case mismatches between `Find<Package>.cmake` and calling `find_package(<PACKAGE>`) also lead to warnings. Fixed for `FindPASTIX.cmake` and `FindSCOTCH.cmake`. `FindBLASEXT.cmake` was broken due to calling `find_package_handle_standard_args(BLAS ...)`. The package name must match, otherwise the `find_package(BLASEXT)` falsely thinks the package wasn't found. I changed to `BLASEXT`, but then also copied that value to `BLAS_FOUND` for compatibility. `FindPastix.cmake` had a typo that incorrectly added `PTSCOTCH` when looking for the `SCOTCH` component. `FindPTSCOTCH` incorrectly added `***-NOTFOUND` to include/library lists, corrupting them. This led to cmake errors down-the-line. Fixes #2288.
385 lines
13 KiB
CMake
385 lines
13 KiB
CMake
###
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#
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# @copyright (c) 2009-2014 The University of Tennessee and The University
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# of Tennessee Research Foundation.
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# All rights reserved.
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# @copyright (c) 2012-2016 Inria. All rights reserved.
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# @copyright (c) 2012-2014 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved.
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#
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###
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#
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# - Find BLAS EXTENDED for MORSE projects: find include dirs and libraries
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#
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# This module allows to find BLAS libraries by calling the official FindBLAS module
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# and handles the creation of different library lists whether the user wishes to link
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# with a sequential BLAS or a multihreaded (BLAS_SEQ_LIBRARIES and BLAS_PAR_LIBRARIES).
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# BLAS is detected with a FindBLAS call then if the BLAS vendor is Intel10_64lp, ACML
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# or IBMESSLMT then the module attempts to find the corresponding multithreaded libraries.
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#
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# The following variables have been added to manage links with sequential or multithreaded
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# versions:
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# BLAS_INCLUDE_DIRS - BLAS include directories
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# BLAS_LIBRARY_DIRS - Link directories for BLAS libraries
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# BLAS_SEQ_LIBRARIES - BLAS component libraries to be linked (sequential)
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# BLAS_PAR_LIBRARIES - BLAS component libraries to be linked (multithreaded)
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#=============================================================================
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# Copyright 2012-2013 Inria
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# Copyright 2012-2013 Emmanuel Agullo
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# Copyright 2012-2013 Mathieu Faverge
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# Copyright 2012 Cedric Castagnede
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# Copyright 2013-2016 Florent Pruvost
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#
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# Distributed under the OSI-approved BSD License (the "License");
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# see accompanying file MORSE-Copyright.txt for details.
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#
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# This software is distributed WITHOUT ANY WARRANTY; without even the
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# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the License for more information.
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#=============================================================================
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# (To distribute this file outside of Morse, substitute the full
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# License text for the above reference.)
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# macro to factorize this call
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include(CMakeFindDependencyMacro)
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macro(find_package_blas)
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if(BLASEXT_FIND_REQUIRED)
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if(BLASEXT_FIND_QUIETLY)
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find_dependency(BLAS REQUIRED QUIET)
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else()
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find_dependency(BLAS REQUIRED)
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endif()
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else()
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if(BLASEXT_FIND_QUIETLY)
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find_dependency(BLAS QUIET)
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else()
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find_dependency(BLAS)
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endif()
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endif()
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endmacro()
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# add a cache variable to let the user specify the BLAS vendor
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set(BLA_VENDOR "" CACHE STRING "list of possible BLAS vendor:
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Open, Eigen, Goto, ATLAS PhiPACK, CXML, DXML, SunPerf, SCSL, SGIMATH, IBMESSL, IBMESSLMT,
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Intel10_32 (intel mkl v10 32 bit),
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Intel10_64lp (intel mkl v10 64 bit, lp thread model, lp64 model),
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Intel10_64lp_seq (intel mkl v10 64 bit, sequential code, lp64 model),
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Intel( older versions of mkl 32 and 64 bit),
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ACML, ACML_MP, ACML_GPU, Apple, NAS, Generic")
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if(NOT BLASEXT_FIND_QUIETLY)
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message(STATUS "In FindBLASEXT")
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message(STATUS "If you want to force the use of one specific library, "
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"\n please specify the BLAS vendor by setting -DBLA_VENDOR=blas_vendor_name"
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"\n at cmake configure.")
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message(STATUS "List of possible BLAS vendor: Goto, ATLAS PhiPACK, CXML, "
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"\n DXML, SunPerf, SCSL, SGIMATH, IBMESSL, IBMESSLMT, Intel10_32 (intel mkl v10 32 bit),"
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"\n Intel10_64lp (intel mkl v10 64 bit, lp thread model, lp64 model),"
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"\n Intel10_64lp_seq (intel mkl v10 64 bit, sequential code, lp64 model),"
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"\n Intel( older versions of mkl 32 and 64 bit),"
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"\n ACML, ACML_MP, ACML_GPU, Apple, NAS, Generic")
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endif()
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if (NOT BLAS_FOUND)
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# First try to detect two cases:
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# 1: only SEQ libs are handled
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# 2: both SEQ and PAR libs are handled
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find_package_blas()
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endif ()
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# detect the cases where SEQ and PAR libs are handled
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if(BLA_VENDOR STREQUAL "All" AND
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(BLAS_mkl_core_LIBRARY OR BLAS_mkl_core_dll_LIBRARY)
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)
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set(BLA_VENDOR "Intel")
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if(BLAS_mkl_intel_LIBRARY)
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set(BLA_VENDOR "Intel10_32")
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endif()
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if(BLAS_mkl_intel_lp64_LIBRARY)
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set(BLA_VENDOR "Intel10_64lp")
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endif()
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if(NOT BLASEXT_FIND_QUIETLY)
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message(STATUS "A BLAS library has been found (${BLAS_LIBRARIES}) but we"
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"\n have also potentially detected some multithreaded BLAS libraries from the MKL."
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"\n We try to find both libraries lists (Sequential/Multithreaded).")
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endif()
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set(BLAS_FOUND "")
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elseif(BLA_VENDOR STREQUAL "All" AND BLAS_acml_LIBRARY)
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set(BLA_VENDOR "ACML")
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if(NOT BLASEXT_FIND_QUIETLY)
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message(STATUS "A BLAS library has been found (${BLAS_LIBRARIES}) but we"
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"\n have also potentially detected some multithreaded BLAS libraries from the ACML."
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"\n We try to find both libraries lists (Sequential/Multithreaded).")
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endif()
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set(BLAS_FOUND "")
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elseif(BLA_VENDOR STREQUAL "All" AND BLAS_essl_LIBRARY)
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set(BLA_VENDOR "IBMESSL")
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if(NOT BLASEXT_FIND_QUIETLY)
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message(STATUS "A BLAS library has been found (${BLAS_LIBRARIES}) but we"
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"\n have also potentially detected some multithreaded BLAS libraries from the ESSL."
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"\n We try to find both libraries lists (Sequential/Multithreaded).")
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endif()
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set(BLAS_FOUND "")
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endif()
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# Intel case
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if(BLA_VENDOR MATCHES "Intel*")
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###
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# look for include path if the BLAS vendor is Intel
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###
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# gather system include paths
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unset(_inc_env)
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if(WIN32)
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string(REPLACE ":" ";" _inc_env "$ENV{INCLUDE}")
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else()
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string(REPLACE ":" ";" _path_env "$ENV{INCLUDE}")
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list(APPEND _inc_env "${_path_env}")
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string(REPLACE ":" ";" _path_env "$ENV{C_INCLUDE_PATH}")
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list(APPEND _inc_env "${_path_env}")
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string(REPLACE ":" ";" _path_env "$ENV{CPATH}")
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list(APPEND _inc_env "${_path_env}")
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string(REPLACE ":" ";" _path_env "$ENV{INCLUDE_PATH}")
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list(APPEND _inc_env "${_path_env}")
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endif()
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list(APPEND _inc_env "${CMAKE_PLATFORM_IMPLICIT_INCLUDE_DIRECTORIES}")
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list(APPEND _inc_env "${CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES}")
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set(ENV_MKLROOT "$ENV{MKLROOT}")
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if (ENV_MKLROOT)
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list(APPEND _inc_env "${ENV_MKLROOT}/include")
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endif()
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list(REMOVE_DUPLICATES _inc_env)
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# find mkl.h inside known include paths
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set(BLAS_mkl.h_INCLUDE_DIRS "BLAS_mkl.h_INCLUDE_DIRS-NOTFOUND")
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if(BLAS_INCDIR)
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set(BLAS_mkl.h_INCLUDE_DIRS "BLAS_mkl.h_INCLUDE_DIRS-NOTFOUND")
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find_path(BLAS_mkl.h_INCLUDE_DIRS
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NAMES mkl.h
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HINTS ${BLAS_INCDIR})
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else()
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if(BLAS_DIR)
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set(BLAS_mkl.h_INCLUDE_DIRS "BLAS_mkl.h_INCLUDE_DIRS-NOTFOUND")
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find_path(BLAS_mkl.h_INCLUDE_DIRS
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NAMES mkl.h
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HINTS ${BLAS_DIR}
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PATH_SUFFIXES include)
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else()
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set(BLAS_mkl.h_INCLUDE_DIRS "BLAS_mkl.h_INCLUDE_DIRS-NOTFOUND")
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find_path(BLAS_mkl.h_INCLUDE_DIRS
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NAMES mkl.h
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HINTS ${_inc_env})
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endif()
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endif()
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mark_as_advanced(BLAS_mkl.h_INCLUDE_DIRS)
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## Print status if not found
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## -------------------------
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#if (NOT BLAS_mkl.h_INCLUDE_DIRS AND MORSE_VERBOSE)
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# Print_Find_Header_Status(blas mkl.h)
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#endif ()
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set(BLAS_INCLUDE_DIRS "")
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if(BLAS_mkl.h_INCLUDE_DIRS)
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list(APPEND BLAS_INCLUDE_DIRS "${BLAS_mkl.h_INCLUDE_DIRS}" )
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endif()
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###
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# look for libs
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###
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# if Intel 10 64 bit -> look for sequential and multithreaded versions
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if(BLA_VENDOR MATCHES "Intel10_64lp*")
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## look for the sequential version
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set(BLA_VENDOR "Intel10_64lp_seq")
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if(NOT BLASEXT_FIND_QUIETLY)
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message(STATUS "Look for the sequential version Intel10_64lp_seq")
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endif()
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find_package_blas()
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if(BLAS_FOUND)
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set(BLAS_SEQ_LIBRARIES "${BLAS_LIBRARIES}")
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else()
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set(BLAS_SEQ_LIBRARIES "${BLAS_SEQ_LIBRARIES-NOTFOUND}")
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endif()
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## look for the multithreaded version
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set(BLA_VENDOR "Intel10_64lp")
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if(NOT BLASEXT_FIND_QUIETLY)
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message(STATUS "Look for the multithreaded version Intel10_64lp")
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endif()
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find_package_blas()
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if(BLAS_FOUND)
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set(BLAS_PAR_LIBRARIES "${BLAS_LIBRARIES}")
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else()
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set(BLAS_PAR_LIBRARIES "${BLAS_PAR_LIBRARIES-NOTFOUND}")
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endif()
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else()
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if(BLAS_FOUND)
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set(BLAS_SEQ_LIBRARIES "${BLAS_LIBRARIES}")
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else()
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set(BLAS_SEQ_LIBRARIES "${BLAS_SEQ_LIBRARIES-NOTFOUND}")
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endif()
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endif()
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# ACML case
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elseif(BLA_VENDOR MATCHES "ACML*")
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## look for the sequential version
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set(BLA_VENDOR "ACML")
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find_package_blas()
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if(BLAS_FOUND)
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set(BLAS_SEQ_LIBRARIES "${BLAS_LIBRARIES}")
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else()
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set(BLAS_SEQ_LIBRARIES "${BLAS_SEQ_LIBRARIES-NOTFOUND}")
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endif()
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## look for the multithreaded version
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set(BLA_VENDOR "ACML_MP")
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find_package_blas()
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if(BLAS_FOUND)
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set(BLAS_PAR_LIBRARIES "${BLAS_LIBRARIES}")
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else()
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set(BLAS_PAR_LIBRARIES "${BLAS_PAR_LIBRARIES-NOTFOUND}")
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endif()
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# IBMESSL case
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elseif(BLA_VENDOR MATCHES "IBMESSL*")
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## look for the sequential version
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set(BLA_VENDOR "IBMESSL")
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find_package_blas()
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if(BLAS_FOUND)
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set(BLAS_SEQ_LIBRARIES "${BLAS_LIBRARIES}")
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else()
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set(BLAS_SEQ_LIBRARIES "${BLAS_SEQ_LIBRARIES-NOTFOUND}")
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endif()
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## look for the multithreaded version
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set(BLA_VENDOR "IBMESSLMT")
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find_package_blas()
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if(BLAS_FOUND)
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set(BLAS_PAR_LIBRARIES "${BLAS_LIBRARIES}")
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else()
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set(BLAS_PAR_LIBRARIES "${BLAS_PAR_LIBRARIES-NOTFOUND}")
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endif()
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else()
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if(BLAS_FOUND)
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# define the SEQ libs as the BLAS_LIBRARIES
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set(BLAS_SEQ_LIBRARIES "${BLAS_LIBRARIES}")
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else()
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set(BLAS_SEQ_LIBRARIES "${BLAS_SEQ_LIBRARIES-NOTFOUND}")
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endif()
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set(BLAS_PAR_LIBRARIES "${BLAS_PAR_LIBRARIES-NOTFOUND}")
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endif()
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if(BLAS_SEQ_LIBRARIES)
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set(BLAS_LIBRARIES "${BLAS_SEQ_LIBRARIES}")
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endif()
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# extract libs paths
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# remark: because it is not given by find_package(BLAS)
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set(BLAS_LIBRARY_DIRS "")
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string(REPLACE " " ";" BLAS_LIBRARIES "${BLAS_LIBRARIES}")
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foreach(blas_lib ${BLAS_LIBRARIES})
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if (EXISTS "${blas_lib}")
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get_filename_component(a_blas_lib_dir "${blas_lib}" PATH)
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list(APPEND BLAS_LIBRARY_DIRS "${a_blas_lib_dir}" )
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else()
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string(REPLACE "-L" "" blas_lib "${blas_lib}")
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if (EXISTS "${blas_lib}")
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list(APPEND BLAS_LIBRARY_DIRS "${blas_lib}" )
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else()
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get_filename_component(a_blas_lib_dir "${blas_lib}" PATH)
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if (EXISTS "${a_blas_lib_dir}")
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list(APPEND BLAS_LIBRARY_DIRS "${a_blas_lib_dir}" )
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endif()
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endif()
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endif()
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endforeach()
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if (BLAS_LIBRARY_DIRS)
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list(REMOVE_DUPLICATES BLAS_LIBRARY_DIRS)
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endif ()
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# check that BLAS has been found
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# ---------------------------------
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include(FindPackageHandleStandardArgs)
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if(BLA_VENDOR MATCHES "Intel*")
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if(BLA_VENDOR MATCHES "Intel10_64lp*")
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if(NOT BLASEXT_FIND_QUIETLY)
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message(STATUS "BLAS found is Intel MKL:"
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"\n we manage two lists of libs, one sequential and one parallel if found"
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"\n (see BLAS_SEQ_LIBRARIES and BLAS_PAR_LIBRARIES)")
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message(STATUS "BLAS sequential libraries stored in BLAS_SEQ_LIBRARIES")
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endif()
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find_package_handle_standard_args(BLASEXT DEFAULT_MSG
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BLAS_SEQ_LIBRARIES
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BLAS_LIBRARY_DIRS
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BLAS_INCLUDE_DIRS)
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if(BLAS_PAR_LIBRARIES)
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if(NOT BLASEXT_FIND_QUIETLY)
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message(STATUS "BLAS parallel libraries stored in BLAS_PAR_LIBRARIES")
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endif()
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find_package_handle_standard_args(BLASEXT DEFAULT_MSG
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BLAS_PAR_LIBRARIES)
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endif()
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else()
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if(NOT BLASEXT_FIND_QUIETLY)
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message(STATUS "BLAS sequential libraries stored in BLAS_SEQ_LIBRARIES")
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endif()
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find_package_handle_standard_args(BLASEXT DEFAULT_MSG
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BLAS_SEQ_LIBRARIES
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BLAS_LIBRARY_DIRS
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BLAS_INCLUDE_DIRS)
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endif()
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elseif(BLA_VENDOR MATCHES "ACML*")
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if(NOT BLASEXT_FIND_QUIETLY)
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message(STATUS "BLAS found is ACML:"
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"\n we manage two lists of libs, one sequential and one parallel if found"
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"\n (see BLAS_SEQ_LIBRARIES and BLAS_PAR_LIBRARIES)")
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message(STATUS "BLAS sequential libraries stored in BLAS_SEQ_LIBRARIES")
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endif()
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find_package_handle_standard_args(BLASEXT DEFAULT_MSG
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BLAS_SEQ_LIBRARIES
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BLAS_LIBRARY_DIRS)
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if(BLAS_PAR_LIBRARIES)
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if(NOT BLASEXT_FIND_QUIETLY)
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message(STATUS "BLAS parallel libraries stored in BLAS_PAR_LIBRARIES")
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endif()
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find_package_handle_standard_args(BLASEXT DEFAULT_MSG
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BLAS_PAR_LIBRARIES)
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endif()
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elseif(BLA_VENDOR MATCHES "IBMESSL*")
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if(NOT BLASEXT_FIND_QUIETLY)
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message(STATUS "BLAS found is ESSL:"
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"\n we manage two lists of libs, one sequential and one parallel if found"
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"\n (see BLAS_SEQ_LIBRARIES and BLAS_PAR_LIBRARIES)")
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message(STATUS "BLAS sequential libraries stored in BLAS_SEQ_LIBRARIES")
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endif()
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find_package_handle_standard_args(BLASEXT DEFAULT_MSG
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BLAS_SEQ_LIBRARIES
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BLAS_LIBRARY_DIRS)
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if(BLAS_PAR_LIBRARIES)
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if(NOT BLASEXT_FIND_QUIETLY)
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message(STATUS "BLAS parallel libraries stored in BLAS_PAR_LIBRARIES")
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endif()
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find_package_handle_standard_args(BLASEXT DEFAULT_MSG
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BLAS_PAR_LIBRARIES)
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endif()
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else()
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if(NOT BLASEXT_FIND_QUIETLY)
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message(STATUS "BLAS sequential libraries stored in BLAS_SEQ_LIBRARIES")
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endif()
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find_package_handle_standard_args(BLASEXT DEFAULT_MSG
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BLAS_SEQ_LIBRARIES
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BLAS_LIBRARY_DIRS)
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endif()
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# Callers expect BLAS_FOUND to be set as well.
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set(BLAS_FOUND BLASEXT_FOUND)
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