From 0f83aeb6b22840c21c3fc2b90d3af18a65a0798a Mon Sep 17 00:00:00 2001 From: Gael Guennebaud Date: Fri, 14 Apr 2017 10:22:12 +0200 Subject: Improve cmake scripts for Pastix and BLAS detection. --- cmake/FindBLAS.cmake | 1499 ++++++++++++++++++++++++++++++++++++++-------- cmake/FindBLASEXT.cmake | 380 ++++++++++++ cmake/FindHWLOC.cmake | 331 ++++++++++ cmake/FindMetis.cmake | 297 +++++++-- cmake/FindPTSCOTCH.cmake | 423 +++++++++++++ cmake/FindPastix.cmake | 713 +++++++++++++++++++++- cmake/FindScotch.cmake | 379 +++++++++++- 7 files changed, 3686 insertions(+), 336 deletions(-) create mode 100644 cmake/FindBLASEXT.cmake create mode 100644 cmake/FindHWLOC.cmake create mode 100644 cmake/FindPTSCOTCH.cmake (limited to 'cmake') diff --git a/cmake/FindBLAS.cmake b/cmake/FindBLAS.cmake index 68c4e0724..9f74b07fe 100644 --- a/cmake/FindBLAS.cmake +++ b/cmake/FindBLAS.cmake @@ -1,385 +1,1363 @@ -# Find BLAS library +### # -# This module finds an installed library that implements the BLAS +# @copyright (c) 2009-2014 The University of Tennessee and The University +# of Tennessee Research Foundation. +# All rights reserved. +# @copyright (c) 2012-2016 Inria. All rights reserved. +# @copyright (c) 2012-2014 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved. +# +### +# +# - Find BLAS library +# This module finds an installed fortran library that implements the BLAS # linear-algebra interface (see http://www.netlib.org/blas/). -# The list of libraries searched for is mainly taken +# The list of libraries searched for is taken # from the autoconf macro file, acx_blas.m4 (distributed at # http://ac-archive.sourceforge.net/ac-archive/acx_blas.html). # # This module sets the following variables: # BLAS_FOUND - set to true if a library implementing the BLAS interface # is found -# BLAS_INCLUDE_DIR - Directories containing the BLAS header files -# BLAS_DEFINITIONS - Compilation options to use BLAS -# BLAS_LINKER_FLAGS - Linker flags to use BLAS (excluding -l +# BLAS_LINKER_FLAGS - uncached list of required linker flags (excluding -l # and -L). -# BLAS_LIBRARIES_DIR - Directories containing the BLAS libraries. -# May be null if BLAS_LIBRARIES contains libraries name using full path. -# BLAS_LIBRARIES - List of libraries to link against BLAS interface. -# May be null if the compiler supports auto-link (e.g. VC++). -# BLAS_USE_FILE - The name of the cmake module to include to compile -# applications or libraries using BLAS. +# BLAS_COMPILER_FLAGS - uncached list of required compiler flags (including -I for mkl headers). +# BLAS_LIBRARIES - uncached list of libraries (using full path name) to +# link against to use BLAS +# BLAS95_LIBRARIES - uncached list of libraries (using full path name) +# to link against to use BLAS95 interface +# BLAS95_FOUND - set to true if a library implementing the BLAS f95 interface +# is found +# BLA_STATIC if set on this determines what kind of linkage we do (static) +# BLA_VENDOR if set checks only the specified vendor, if not set checks +# all the possibilities +# BLAS_VENDOR_FOUND stores the BLAS vendor found +# BLA_F95 if set on tries to find the f95 interfaces for BLAS/LAPACK +# The user can give specific paths where to find the libraries adding cmake +# options at configure (ex: cmake path/to/project -DBLAS_DIR=path/to/blas): +# BLAS_DIR - Where to find the base directory of blas +# BLAS_INCDIR - Where to find the header files +# BLAS_LIBDIR - Where to find the library files +# The module can also look for the following environment variables if paths +# are not given as cmake variable: BLAS_DIR, BLAS_INCDIR, BLAS_LIBDIR +# For MKL case and if no paths are given as hints, we will try to use the MKLROOT +# environment variable +# BLAS_VERBOSE Print some additional information during BLAS libraries detection +########## +### List of vendors (BLA_VENDOR) valid in this module +########## List of vendors (BLA_VENDOR) valid in this module +## Open (for OpenBlas), Eigen (for EigenBlas), Goto, ATLAS PhiPACK, +##  CXML, DXML, SunPerf, SCSL, SGIMATH, IBMESSL, IBMESSLMT +## Intel10_32 (intel mkl v10 32 bit), Intel10_64lp (intel mkl v10 64 bit,lp thread model, lp64 model), +## Intel10_64lp_seq (intel mkl v10 64 bit,sequential code, lp64 model), +## Intel( older versions of mkl 32 and 64 bit), +##  ACML, ACML_MP, ACML_GPU, Apple, NAS, Generic +# C/CXX should be enabled to use Intel mkl +### +# We handle different modes to find the dependency +# +# - Detection if already installed on the system +# - BLAS libraries can be detected from different ways +# Here is the order of precedence: +# 1) we look in cmake variable BLAS_LIBDIR or BLAS_DIR (we guess the libdirs) if defined +# 2) we look in environment variable BLAS_LIBDIR or BLAS_DIR (we guess the libdirs) if defined +# 3) we look in common environnment variables depending on the system (INCLUDE, C_INCLUDE_PATH, CPATH - LIB, DYLD_LIBRARY_PATH, LD_LIBRARY_PATH) +# 4) we look in common system paths depending on the system, see for example paths contained in the following cmake variables: +# - CMAKE_PLATFORM_IMPLICIT_INCLUDE_DIRECTORIES, CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES +# - CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES, CMAKE_C_IMPLICIT_LINK_DIRECTORIES +# + +#============================================================================= +# Copyright 2007-2009 Kitware, Inc. # -# This module was modified by CGAL team: -# - find libraries for a C++ compiler, instead of Fortran -# - added BLAS_INCLUDE_DIR, BLAS_DEFINITIONS and BLAS_LIBRARIES_DIR -# - removed BLAS95_LIBRARIES +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +## Some macros to print status when search for headers and libs +# This macro informs why the _lib_to_find file has not been found +macro(Print_Find_Library_Blas_Status _libname _lib_to_find) + + # save _libname upper/lower case + string(TOUPPER ${_libname} LIBNAME) + string(TOLOWER ${_libname} libname) + + # print status + #message(" ") + if(${LIBNAME}_LIBDIR) + message("${Yellow}${LIBNAME}_LIBDIR is defined but ${_lib_to_find}" + "has not been found in ${ARGN}${ColourReset}") + else() + if(${LIBNAME}_DIR) + message("${Yellow}${LIBNAME}_DIR is defined but ${_lib_to_find}" + "has not been found in ${ARGN}${ColourReset}") + else() + message("${Yellow}${_lib_to_find} not found." + "Nor ${LIBNAME}_DIR neither ${LIBNAME}_LIBDIR" + "are defined so that we look for ${_lib_to_find} in" + "system paths (Linux: LD_LIBRARY_PATH, Windows: LIB," + "Mac: DYLD_LIBRARY_PATH," + "CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES," + "CMAKE_C_IMPLICIT_LINK_DIRECTORIES)${ColourReset}") + if(_lib_env) + message("${Yellow}${_lib_to_find} has not been found in" + "${_lib_env}${ColourReset}") + endif() + endif() + endif() + message("${BoldYellow}Please indicate where to find ${_lib_to_find}. You have three options:\n" + "- Option 1: Provide the Installation directory of BLAS library with cmake option: -D${LIBNAME}_DIR=your/path/to/${libname}/\n" + "- Option 2: Provide the directory where to find the library with cmake option: -D${LIBNAME}_LIBDIR=your/path/to/${libname}/lib/\n" + "- Option 3: Update your environment variable (Linux: LD_LIBRARY_PATH, Windows: LIB, Mac: DYLD_LIBRARY_PATH)\n" + "- Option 4: If your library provides a PkgConfig file, make sure pkg-config finds your library${ColourReset}") + +endmacro() + +# This macro informs why the _lib_to_find file has not been found +macro(Print_Find_Library_Blas_CheckFunc_Status _name) + + # save _libname upper/lower case + string(TOUPPER ${_name} FUNCNAME) + string(TOLOWER ${_name} funcname) + + # print status + #message(" ") + message("${Red}Libs have been found but check of symbol ${_name} failed " + "with following libraries ${ARGN}${ColourReset}") + message("${BoldRed}Please open your error file CMakeFiles/CMakeError.log" + "to figure out why it fails${ColourReset}") + #message(" ") + +endmacro() + +if (NOT BLAS_FOUND) + set(BLAS_DIR "" CACHE PATH "Installation directory of BLAS library") + if (NOT BLAS_FIND_QUIETLY) + message(STATUS "A cache variable, namely BLAS_DIR, has been set to specify the install directory of BLAS") + endif() +endif() + +option(BLAS_VERBOSE "Print some additional information during BLAS libraries detection" OFF) +mark_as_advanced(BLAS_VERBOSE) include(CheckFunctionExists) +include(CheckFortranFunctionExists) +set(_blas_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES}) -# This macro checks for the existence of the combination of fortran libraries -# given by _list. If the combination is found, this macro checks (using the -# check_function_exists macro) whether can link against that library -# combination using the name of a routine given by _name using the linker -# flags given by _flags. If the combination of libraries is found and passes -# the link test, LIBRARIES is set to the list of complete library paths that -# have been found and DEFINITIONS to the required definitions. -# Otherwise, LIBRARIES is set to FALSE. -# N.B. _prefix is the prefix applied to the names of all cached variables that -# are generated internally and marked advanced by this macro. -macro(check_fortran_libraries DEFINITIONS LIBRARIES _prefix _name _flags _list _path) - #message("DEBUG: check_fortran_libraries(${_list} in ${_path})") - - # Check for the existence of the libraries given by _list - set(_libraries_found TRUE) - set(_libraries_work FALSE) - set(${DEFINITIONS} "") - set(${LIBRARIES} "") +# Check the language being used +get_property( _LANGUAGES_ GLOBAL PROPERTY ENABLED_LANGUAGES ) +if( _LANGUAGES_ MATCHES Fortran ) + set( _CHECK_FORTRAN TRUE ) +elseif( (_LANGUAGES_ MATCHES C) OR (_LANGUAGES_ MATCHES CXX) ) + set( _CHECK_FORTRAN FALSE ) +else() + if(BLAS_FIND_REQUIRED) + message(FATAL_ERROR "FindBLAS requires Fortran, C, or C++ to be enabled.") + else() + message(STATUS "Looking for BLAS... - NOT found (Unsupported languages)") + return() + endif() +endif() + +macro(Check_Fortran_Libraries LIBRARIES _prefix _name _flags _list _thread) + # This macro checks for the existence of the combination of fortran libraries + # given by _list. If the combination is found, this macro checks (using the + # Check_Fortran_Function_Exists macro) whether can link against that library + # combination using the name of a routine given by _name using the linker + # flags given by _flags. If the combination of libraries is found and passes + # the link test, LIBRARIES is set to the list of complete library paths that + # have been found. Otherwise, LIBRARIES is set to FALSE. + + # N.B. _prefix is the prefix applied to the names of all cached variables that + # are generated internally and marked advanced by this macro. + + set(_libdir ${ARGN}) + + set(_libraries_work TRUE) + set(${LIBRARIES}) set(_combined_name) + set(ENV_MKLROOT "$ENV{MKLROOT}") + set(ENV_BLAS_DIR "$ENV{BLAS_DIR}") + set(ENV_BLAS_LIBDIR "$ENV{BLAS_LIBDIR}") + if (NOT _libdir) + if (BLAS_LIBDIR) + list(APPEND _libdir "${BLAS_LIBDIR}") + elseif (BLAS_DIR) + list(APPEND _libdir "${BLAS_DIR}") + list(APPEND _libdir "${BLAS_DIR}/lib") + if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8") + list(APPEND _libdir "${BLAS_DIR}/lib64") + list(APPEND _libdir "${BLAS_DIR}/lib/intel64") + else() + list(APPEND _libdir "${BLAS_DIR}/lib32") + list(APPEND _libdir "${BLAS_DIR}/lib/ia32") + endif() + elseif(ENV_BLAS_LIBDIR) + list(APPEND _libdir "${ENV_BLAS_LIBDIR}") + elseif(ENV_BLAS_DIR) + list(APPEND _libdir "${ENV_BLAS_DIR}") + list(APPEND _libdir "${ENV_BLAS_DIR}/lib") + if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8") + list(APPEND _libdir "${ENV_BLAS_DIR}/lib64") + list(APPEND _libdir "${ENV_BLAS_DIR}/lib/intel64") + else() + list(APPEND _libdir "${ENV_BLAS_DIR}/lib32") + list(APPEND _libdir "${ENV_BLAS_DIR}/lib/ia32") + endif() + else() + if (ENV_MKLROOT) + list(APPEND _libdir "${ENV_MKLROOT}/lib") + if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8") + list(APPEND _libdir "${ENV_MKLROOT}/lib64") + list(APPEND _libdir "${ENV_MKLROOT}/lib/intel64") + else() + list(APPEND _libdir "${ENV_MKLROOT}/lib32") + list(APPEND _libdir "${ENV_MKLROOT}/lib/ia32") + endif() + endif() + if (WIN32) + string(REPLACE ":" ";" _libdir2 "$ENV{LIB}") + elseif (APPLE) + string(REPLACE ":" ";" _libdir2 "$ENV{DYLD_LIBRARY_PATH}") + else () + string(REPLACE ":" ";" _libdir2 "$ENV{LD_LIBRARY_PATH}") + endif () + list(APPEND _libdir "${_libdir2}") + list(APPEND _libdir "${CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES}") + list(APPEND _libdir "${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}") + endif() + endif () + + if (BLAS_VERBOSE) + message("${Cyan}Try to find BLAS libraries: ${_list}") + endif () + foreach(_library ${_list}) set(_combined_name ${_combined_name}_${_library}) - if(_libraries_found) - # search first in ${_path} - find_library(${_prefix}_${_library}_LIBRARY - NAMES ${_library} - PATHS ${_path} NO_DEFAULT_PATH - ) - # if not found, search in environment variables and system - if ( WIN32 ) - find_library(${_prefix}_${_library}_LIBRARY - NAMES ${_library} - PATHS ENV LIB - ) - elseif ( APPLE ) - find_library(${_prefix}_${_library}_LIBRARY - NAMES ${_library} - PATHS /usr/local/lib /usr/lib /usr/local/lib64 /usr/lib64 ENV DYLD_LIBRARY_PATH - ) + if(_libraries_work) + if (BLA_STATIC) + if (WIN32) + set(CMAKE_FIND_LIBRARY_SUFFIXES .lib ${CMAKE_FIND_LIBRARY_SUFFIXES}) + endif () + if (APPLE) + set(CMAKE_FIND_LIBRARY_SUFFIXES .lib ${CMAKE_FIND_LIBRARY_SUFFIXES}) + else () + set(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES}) + endif () else () - find_library(${_prefix}_${_library}_LIBRARY - NAMES ${_library} - PATHS /usr/local/lib /usr/lib /usr/local/lib64 /usr/lib64 ENV LD_LIBRARY_PATH - ) - endif() + if (CMAKE_SYSTEM_NAME STREQUAL "Linux") + # for ubuntu's libblas3gf and liblapack3gf packages + set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES} .so.3gf) + endif () + endif () + find_library(${_prefix}_${_library}_LIBRARY + NAMES ${_library} + HINTS ${_libdir} + NO_DEFAULT_PATH + ) mark_as_advanced(${_prefix}_${_library}_LIBRARY) + # Print status if not found + # ------------------------- + if (NOT ${_prefix}_${_library}_LIBRARY AND NOT BLAS_FIND_QUIETLY AND BLAS_VERBOSE) + Print_Find_Library_Blas_Status(blas ${_library} ${_libdir}) + endif () set(${LIBRARIES} ${${LIBRARIES}} ${${_prefix}_${_library}_LIBRARY}) - set(_libraries_found ${${_prefix}_${_library}_LIBRARY}) - endif(_libraries_found) + set(_libraries_work ${${_prefix}_${_library}_LIBRARY}) + endif(_libraries_work) endforeach(_library ${_list}) - if(_libraries_found) - set(_libraries_found ${${LIBRARIES}}) - endif() - - # Test this combination of libraries with the Fortran/f2c interface. - # We test the Fortran interface first as it is well standardized. - if(_libraries_found AND NOT _libraries_work) - set(${DEFINITIONS} "-D${_prefix}_USE_F2C") - set(${LIBRARIES} ${_libraries_found}) - # Some C++ linkers require the f2c library to link with Fortran libraries. - # I do not know which ones, thus I just add the f2c library if it is available. - find_package( F2C QUIET ) - if ( F2C_FOUND ) - set(${DEFINITIONS} ${${DEFINITIONS}} ${F2C_DEFINITIONS}) - set(${LIBRARIES} ${${LIBRARIES}} ${F2C_LIBRARIES}) + + if(_libraries_work) + # Test this combination of libraries. + if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND BLA_STATIC) + list(INSERT ${LIBRARIES} 0 "-Wl,--start-group") + list(APPEND ${LIBRARIES} "-Wl,--end-group") + endif() + set(CMAKE_REQUIRED_LIBRARIES "${_flags};${${LIBRARIES}};${_thread}") + set(CMAKE_REQUIRED_FLAGS "${BLAS_COMPILER_FLAGS}") + if (BLAS_VERBOSE) + message("${Cyan}BLAS libs found for BLA_VENDOR ${BLA_VENDOR}." + "Try to compile symbol ${_name} with following libraries:" + "${CMAKE_REQUIRED_LIBRARIES}") + endif () + if(NOT BLAS_FOUND) + unset(${_prefix}${_combined_name}_WORKS CACHE) + endif() + if (_CHECK_FORTRAN) + if (CMAKE_Fortran_COMPILER_ID STREQUAL "GNU") + string(REPLACE "mkl_intel_lp64" "mkl_gf_lp64" CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES}") + string(REPLACE "mkl_intel_ilp64" "mkl_gf_ilp64" CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES}") + endif() + check_fortran_function_exists("${_name}" ${_prefix}${_combined_name}_WORKS) + else() + check_function_exists("${_name}_" ${_prefix}${_combined_name}_WORKS) endif() - set(CMAKE_REQUIRED_DEFINITIONS ${${DEFINITIONS}}) - set(CMAKE_REQUIRED_LIBRARIES ${_flags} ${${LIBRARIES}}) - #message("DEBUG: CMAKE_REQUIRED_DEFINITIONS = ${CMAKE_REQUIRED_DEFINITIONS}") - #message("DEBUG: CMAKE_REQUIRED_LIBRARIES = ${CMAKE_REQUIRED_LIBRARIES}") - # Check if function exists with f2c calling convention (ie a trailing underscore) - check_function_exists(${_name}_ ${_prefix}_${_name}_${_combined_name}_f2c_WORKS) - set(CMAKE_REQUIRED_DEFINITIONS} "") - set(CMAKE_REQUIRED_LIBRARIES "") - mark_as_advanced(${_prefix}_${_name}_${_combined_name}_f2c_WORKS) - set(_libraries_work ${${_prefix}_${_name}_${_combined_name}_f2c_WORKS}) - endif(_libraries_found AND NOT _libraries_work) - - # If not found, test this combination of libraries with a C interface. - # A few implementations (ie ACML) provide a C interface. Unfortunately, there is no standard. - if(_libraries_found AND NOT _libraries_work) - set(${DEFINITIONS} "") - set(${LIBRARIES} ${_libraries_found}) - set(CMAKE_REQUIRED_DEFINITIONS "") - set(CMAKE_REQUIRED_LIBRARIES ${_flags} ${${LIBRARIES}}) - #message("DEBUG: CMAKE_REQUIRED_LIBRARIES = ${CMAKE_REQUIRED_LIBRARIES}") - check_function_exists(${_name} ${_prefix}_${_name}${_combined_name}_WORKS) - set(CMAKE_REQUIRED_LIBRARIES "") - mark_as_advanced(${_prefix}_${_name}${_combined_name}_WORKS) - set(_libraries_work ${${_prefix}_${_name}${_combined_name}_WORKS}) - endif(_libraries_found AND NOT _libraries_work) - - # on failure - if(NOT _libraries_work) - set(${DEFINITIONS} "") - set(${LIBRARIES} FALSE) - endif() - #message("DEBUG: ${DEFINITIONS} = ${${DEFINITIONS}}") - #message("DEBUG: ${LIBRARIES} = ${${LIBRARIES}}") -endmacro(check_fortran_libraries) + mark_as_advanced(${_prefix}${_combined_name}_WORKS) + set(_libraries_work ${${_prefix}${_combined_name}_WORKS}) + # Print status if not found + # ------------------------- + if (NOT _libraries_work AND NOT BLAS_FIND_QUIETLY AND BLAS_VERBOSE) + Print_Find_Library_Blas_CheckFunc_Status(${_name} ${CMAKE_REQUIRED_LIBRARIES}) + endif () + set(CMAKE_REQUIRED_LIBRARIES) + endif() + if(_libraries_work) + set(${LIBRARIES} ${${LIBRARIES}} ${_thread}) + else(_libraries_work) + set(${LIBRARIES} FALSE) + endif(_libraries_work) -# -# main -# +endmacro(Check_Fortran_Libraries) -# Is it already configured? -if (BLAS_LIBRARIES_DIR OR BLAS_LIBRARIES) - set(BLAS_FOUND TRUE) +set(BLAS_LINKER_FLAGS) +set(BLAS_LIBRARIES) +set(BLAS95_LIBRARIES) +if ($ENV{BLA_VENDOR} MATCHES ".+") + set(BLA_VENDOR $ENV{BLA_VENDOR}) +else () + if(NOT BLA_VENDOR) + set(BLA_VENDOR "All") + endif() +endif () -else() +#BLAS in intel mkl 10 library? (em64t 64bit) +if (BLA_VENDOR MATCHES "Intel*" OR BLA_VENDOR STREQUAL "All") + + if(NOT BLAS_LIBRARIES OR BLA_VENDOR MATCHES "Intel*") + # Looking for include + # ------------------- + + # Add system include paths to search include + # ------------------------------------------ + unset(_inc_env) + set(ENV_MKLROOT "$ENV{MKLROOT}") + set(ENV_BLAS_DIR "$ENV{BLAS_DIR}") + set(ENV_BLAS_INCDIR "$ENV{BLAS_INCDIR}") + if(ENV_BLAS_INCDIR) + list(APPEND _inc_env "${ENV_BLAS_INCDIR}") + elseif(ENV_BLAS_DIR) + list(APPEND _inc_env "${ENV_BLAS_DIR}") + list(APPEND _inc_env "${ENV_BLAS_DIR}/include") + else() + if (ENV_MKLROOT) + list(APPEND _inc_env "${ENV_MKLROOT}/include") + endif() + # system variables + if(WIN32) + string(REPLACE ":" ";" _path_env "$ENV{INCLUDE}") + list(APPEND _inc_env "${_path_env}") + else() + string(REPLACE ":" ";" _path_env "$ENV{INCLUDE}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{C_INCLUDE_PATH}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{CPATH}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{INCLUDE_PATH}") + list(APPEND _inc_env "${_path_env}") + endif() + endif() + list(APPEND _inc_env "${CMAKE_PLATFORM_IMPLICIT_INCLUDE_DIRECTORIES}") + list(APPEND _inc_env "${CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES}") + list(REMOVE_DUPLICATES _inc_env) - # reset variables - set( BLAS_INCLUDE_DIR "" ) - set( BLAS_DEFINITIONS "" ) - set( BLAS_LINKER_FLAGS "" ) - set( BLAS_LIBRARIES "" ) - set( BLAS_LIBRARIES_DIR "" ) + # set paths where to look for + set(PATH_TO_LOOK_FOR "${_inc_env}") - # - # If Unix, search for BLAS function in possible libraries - # + # Try to find the fftw header in the given paths + # ------------------------------------------------- + # call cmake macro to find the header path + if(BLAS_INCDIR) + set(BLAS_mkl.h_DIRS "BLAS_mkl.h_DIRS-NOTFOUND") + find_path(BLAS_mkl.h_DIRS + NAMES mkl.h + HINTS ${BLAS_INCDIR}) + else() + if(BLAS_DIR) + set(BLAS_mkl.h_DIRS "BLAS_mkl.h_DIRS-NOTFOUND") + find_path(BLAS_mkl.h_DIRS + NAMES mkl.h + HINTS ${BLAS_DIR} + PATH_SUFFIXES "include") + else() + set(BLAS_mkl.h_DIRS "BLAS_mkl.h_DIRS-NOTFOUND") + find_path(BLAS_mkl.h_DIRS + NAMES mkl.h + HINTS ${PATH_TO_LOOK_FOR}) + endif() + endif() + mark_as_advanced(BLAS_mkl.h_DIRS) - # BLAS in ATLAS library? (http://math-atlas.sourceforge.net/) - if(NOT BLAS_LIBRARIES) - check_fortran_libraries( - BLAS_DEFINITIONS + # If found, add path to cmake variable + # ------------------------------------ + if (BLAS_mkl.h_DIRS) + set(BLAS_INCLUDE_DIRS "${BLAS_mkl.h_DIRS}") + else () + set(BLAS_INCLUDE_DIRS "BLAS_INCLUDE_DIRS-NOTFOUND") + if(NOT BLAS_FIND_QUIETLY) + message(STATUS "Looking for BLAS -- mkl.h not found") + endif() + endif() + + if (WIN32) + string(REPLACE ":" ";" _libdir "$ENV{LIB}") + elseif (APPLE) + string(REPLACE ":" ";" _libdir "$ENV{DYLD_LIBRARY_PATH}") + else () + string(REPLACE ":" ";" _libdir "$ENV{LD_LIBRARY_PATH}") + endif () + list(APPEND _libdir "${CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES}") + list(APPEND _libdir "${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}") + # libiomp5 + # -------- + set(OMP_iomp5_LIBRARY "OMP_iomp5_LIBRARY-NOTFOUND") + find_library(OMP_iomp5_LIBRARY + NAMES iomp5 + HINTS ${_libdir} + ) + mark_as_advanced(OMP_iomp5_LIBRARY) + set(OMP_LIB "") + # libgomp + # ------- + set(OMP_gomp_LIBRARY "OMP_gomp_LIBRARY-NOTFOUND") + find_library(OMP_gomp_LIBRARY + NAMES gomp + HINTS ${_libdir} + ) + mark_as_advanced(OMP_gomp_LIBRARY) + # choose one or another depending on the compilo + if (CMAKE_C_COMPILER_ID STREQUAL "GNU") + if (OMP_gomp_LIBRARY) + set(OMP_LIB "${OMP_gomp_LIBRARY}") + endif() + else(CMAKE_C_COMPILER_ID STREQUAL "Intel") + if (OMP_iomp5_LIBRARY) + set(OMP_LIB "${OMP_iomp5_LIBRARY}") + endif() + endif() + + if (UNIX AND NOT WIN32) + # m + find_library(M_LIBRARY + NAMES m + HINTS ${_libdir}) + mark_as_advanced(M_LIBRARY) + if(M_LIBRARY) + set(LM "-lm") + else() + set(LM "") + endif() + # Fortran + set(LGFORTRAN "") + if (CMAKE_C_COMPILER_ID MATCHES "GNU") + find_library( + FORTRAN_gfortran_LIBRARY + NAMES gfortran + HINTS ${_libdir} + ) + mark_as_advanced(FORTRAN_gfortran_LIBRARY) + if (FORTRAN_gfortran_LIBRARY) + set(LGFORTRAN "${FORTRAN_gfortran_LIBRARY}") + endif() + elseif (CMAKE_C_COMPILER_ID MATCHES "Intel") + find_library( + FORTRAN_ifcore_LIBRARY + NAMES ifcore + HINTS ${_libdir} + ) + mark_as_advanced(FORTRAN_ifcore_LIBRARY) + if (FORTRAN_ifcore_LIBRARY) + set(LGFORTRAN "{FORTRAN_ifcore_LIBRARY}") + endif() + endif() + set(BLAS_COMPILER_FLAGS "") + if (NOT BLA_VENDOR STREQUAL "Intel10_64lp_seq") + if (CMAKE_C_COMPILER_ID STREQUAL "Intel") + list(APPEND BLAS_COMPILER_FLAGS "-openmp") + endif() + if (CMAKE_C_COMPILER_ID STREQUAL "GNU") + list(APPEND BLAS_COMPILER_FLAGS "-fopenmp") + endif() + endif() + if (CMAKE_C_COMPILER_ID STREQUAL "GNU") + if (BLA_VENDOR STREQUAL "Intel10_32") + list(APPEND BLAS_COMPILER_FLAGS "-m32") + else() + list(APPEND BLAS_COMPILER_FLAGS "-m64") + endif() + if (NOT BLA_VENDOR STREQUAL "Intel10_64lp_seq") + list(APPEND OMP_LIB "-ldl") + endif() + if (ENV_MKLROOT) + list(APPEND BLAS_COMPILER_FLAGS "-I${ENV_MKLROOT}/include") + endif() + endif() + + set(additional_flags "") + if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_SYSTEM_NAME STREQUAL "Linux") + set(additional_flags "-Wl,--no-as-needed") + endif() + endif () + + if (_LANGUAGES_ MATCHES C OR _LANGUAGES_ MATCHES CXX) + if(BLAS_FIND_QUIETLY OR NOT BLAS_FIND_REQUIRED) + find_package(Threads) + else() + find_package(Threads REQUIRED) + endif() + + set(BLAS_SEARCH_LIBS "") + + if(BLA_F95) + + set(BLAS_mkl_SEARCH_SYMBOL SGEMM) + set(_LIBRARIES BLAS95_LIBRARIES) + if (WIN32) + if (BLA_STATIC) + set(BLAS_mkl_DLL_SUFFIX "") + else() + set(BLAS_mkl_DLL_SUFFIX "_dll") + endif() + + # Find the main file (32-bit or 64-bit) + set(BLAS_SEARCH_LIBS_WIN_MAIN "") + if (BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS_WIN_MAIN + "mkl_blas95${BLAS_mkl_DLL_SUFFIX} mkl_intel_c${BLAS_mkl_DLL_SUFFIX}") + endif() + if (BLA_VENDOR STREQUAL "Intel10_64lp*" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS_WIN_MAIN + "mkl_blas95_lp64${BLAS_mkl_DLL_SUFFIX} mkl_intel_lp64${BLAS_mkl_DLL_SUFFIX}") + endif () + + # Add threading/sequential libs + set(BLAS_SEARCH_LIBS_WIN_THREAD "") + if (BLA_VENDOR STREQUAL "*_seq" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD + "mkl_sequential${BLAS_mkl_DLL_SUFFIX}") + endif() + if (NOT BLA_VENDOR STREQUAL "*_seq" OR BLA_VENDOR STREQUAL "All") + # old version + list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD + "libguide40 mkl_intel_thread${BLAS_mkl_DLL_SUFFIX}") + # mkl >= 10.3 + list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD + "libiomp5md mkl_intel_thread${BLAS_mkl_DLL_SUFFIX}") + endif() + + # Cartesian product of the above + foreach (MAIN ${BLAS_SEARCH_LIBS_WIN_MAIN}) + foreach (THREAD ${BLAS_SEARCH_LIBS_WIN_THREAD}) + list(APPEND BLAS_SEARCH_LIBS + "${MAIN} ${THREAD} mkl_core${BLAS_mkl_DLL_SUFFIX}") + endforeach() + endforeach() + else (WIN32) + if (BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS + "mkl_blas95 mkl_intel mkl_intel_thread mkl_core guide") + endif () + if (BLA_VENDOR STREQUAL "Intel10_64lp" OR BLA_VENDOR STREQUAL "All") + # old version + list(APPEND BLAS_SEARCH_LIBS + "mkl_blas95 mkl_intel_lp64 mkl_intel_thread mkl_core guide") + # mkl >= 10.3 + if (CMAKE_C_COMPILER_ID STREQUAL "Intel") + list(APPEND BLAS_SEARCH_LIBS + "mkl_blas95_lp64 mkl_intel_lp64 mkl_intel_thread mkl_core") + endif() + if (CMAKE_C_COMPILER_ID STREQUAL "GNU") + list(APPEND BLAS_SEARCH_LIBS + "mkl_blas95_lp64 mkl_intel_lp64 mkl_gnu_thread mkl_core") + endif() + endif () + if (BLA_VENDOR STREQUAL "Intel10_64lp_seq" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS + "mkl_intel_lp64 mkl_sequential mkl_core") + if (BLA_VENDOR STREQUAL "Intel10_64lp_seq") + set(OMP_LIB "") + endif() + endif () + endif (WIN32) + + else (BLA_F95) + + set(BLAS_mkl_SEARCH_SYMBOL sgemm) + set(_LIBRARIES BLAS_LIBRARIES) + if (WIN32) + if (BLA_STATIC) + set(BLAS_mkl_DLL_SUFFIX "") + else() + set(BLAS_mkl_DLL_SUFFIX "_dll") + endif() + + # Find the main file (32-bit or 64-bit) + set(BLAS_SEARCH_LIBS_WIN_MAIN "") + if (BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS_WIN_MAIN + "mkl_intel_c${BLAS_mkl_DLL_SUFFIX}") + endif() + if (BLA_VENDOR STREQUAL "Intel10_64lp*" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS_WIN_MAIN + "mkl_intel_lp64${BLAS_mkl_DLL_SUFFIX}") + endif () + + # Add threading/sequential libs + set(BLAS_SEARCH_LIBS_WIN_THREAD "") + if (NOT BLA_VENDOR STREQUAL "*_seq" OR BLA_VENDOR STREQUAL "All") + # old version + list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD + "libguide40 mkl_intel_thread${BLAS_mkl_DLL_SUFFIX}") + # mkl >= 10.3 + list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD + "libiomp5md mkl_intel_thread${BLAS_mkl_DLL_SUFFIX}") + endif() + if (BLA_VENDOR STREQUAL "*_seq" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD + "mkl_sequential${BLAS_mkl_DLL_SUFFIX}") + endif() + + # Cartesian product of the above + foreach (MAIN ${BLAS_SEARCH_LIBS_WIN_MAIN}) + foreach (THREAD ${BLAS_SEARCH_LIBS_WIN_THREAD}) + list(APPEND BLAS_SEARCH_LIBS + "${MAIN} ${THREAD} mkl_core${BLAS_mkl_DLL_SUFFIX}") + endforeach() + endforeach() + else (WIN32) + if (BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS + "mkl_intel mkl_intel_thread mkl_core guide") + endif () + if (BLA_VENDOR STREQUAL "Intel10_64lp" OR BLA_VENDOR STREQUAL "All") + # old version + list(APPEND BLAS_SEARCH_LIBS + "mkl_intel_lp64 mkl_intel_thread mkl_core guide") + # mkl >= 10.3 + if (CMAKE_C_COMPILER_ID STREQUAL "Intel") + list(APPEND BLAS_SEARCH_LIBS + "mkl_intel_lp64 mkl_intel_thread mkl_core") + endif() + if (CMAKE_C_COMPILER_ID STREQUAL "GNU") + list(APPEND BLAS_SEARCH_LIBS + "mkl_intel_lp64 mkl_gnu_thread mkl_core") + endif() + endif () + if (BLA_VENDOR STREQUAL "Intel10_64lp_seq" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS + "mkl_intel_lp64 mkl_sequential mkl_core") + if (BLA_VENDOR STREQUAL "Intel10_64lp_seq") + set(OMP_LIB "") + endif() + endif () + #older vesions of intel mkl libs + if (BLA_VENDOR STREQUAL "Intel" OR BLA_VENDOR STREQUAL "All") + list(APPEND BLAS_SEARCH_LIBS + "mkl") + list(APPEND BLAS_SEARCH_LIBS + "mkl_ia32") + list(APPEND BLAS_SEARCH_LIBS + "mkl_em64t") + endif () + endif (WIN32) + + endif (BLA_F95) + + foreach (IT ${BLAS_SEARCH_LIBS}) + string(REPLACE " " ";" SEARCH_LIBS ${IT}) + if (${_LIBRARIES}) + else () + check_fortran_libraries( + ${_LIBRARIES} + BLAS + ${BLAS_mkl_SEARCH_SYMBOL} + "${additional_flags}" + "${SEARCH_LIBS}" + "${OMP_LIB};${CMAKE_THREAD_LIBS_INIT};${LM}" + ) + if(_LIBRARIES) + set(BLAS_LINKER_FLAGS "${additional_flags}") + endif() + endif() + endforeach () + if(NOT BLAS_FIND_QUIETLY) + if(${_LIBRARIES}) + message(STATUS "Looking for MKL BLAS: found") + else() + message(STATUS "Looking for MKL BLAS: not found") + endif() + endif() + if (${_LIBRARIES} AND NOT BLAS_VENDOR_FOUND) + set (BLAS_VENDOR_FOUND "Intel MKL") + endif() + endif (_LANGUAGES_ MATCHES C OR _LANGUAGES_ MATCHES CXX) + endif(NOT BLAS_LIBRARIES OR BLA_VENDOR MATCHES "Intel*") +endif (BLA_VENDOR MATCHES "Intel*" OR BLA_VENDOR STREQUAL "All") + + +if (BLA_VENDOR STREQUAL "Goto" OR BLA_VENDOR STREQUAL "All") + + if(NOT BLAS_LIBRARIES) + # gotoblas (http://www.tacc.utexas.edu/tacc-projects/gotoblas2) + check_fortran_libraries( BLAS_LIBRARIES BLAS sgemm "" - "cblas;f77blas;atlas" - "${CGAL_TAUCS_LIBRARIES_DIR} ENV BLAS_LIB_DIR" + "goto2" + "" ) + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES) + message(STATUS "Looking for Goto BLAS: found") + else() + message(STATUS "Looking for Goto BLAS: not found") + endif() endif() + endif() + if (BLAS_LIBRARIES AND NOT BLAS_VENDOR_FOUND) + set (BLAS_VENDOR_FOUND "Goto") + endif() - # BLAS in PhiPACK libraries? (requires generic BLAS lib, too) - if(NOT BLAS_LIBRARIES) - check_fortran_libraries( - BLAS_DEFINITIONS +endif (BLA_VENDOR STREQUAL "Goto" OR BLA_VENDOR STREQUAL "All") + + +# OpenBlas +if (BLA_VENDOR STREQUAL "Open" OR BLA_VENDOR STREQUAL "All") + + if(NOT BLAS_LIBRARIES) + # openblas (http://www.openblas.net/) + check_fortran_libraries( BLAS_LIBRARIES BLAS sgemm "" - "sgemm;dgemm;blas" - "${CGAL_TAUCS_LIBRARIES_DIR} ENV BLAS_LIB_DIR" + "openblas" + "" ) + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES) + message(STATUS "Looking for Open BLAS: found") + else() + message(STATUS "Looking for Open BLAS: not found") + endif() endif() + endif() + if (BLAS_LIBRARIES AND NOT BLAS_VENDOR_FOUND) + set (BLAS_VENDOR_FOUND "Openblas") + endif() - # BLAS in Alpha CXML library? - if(NOT BLAS_LIBRARIES) - check_fortran_libraries( - BLAS_DEFINITIONS +endif (BLA_VENDOR STREQUAL "Open" OR BLA_VENDOR STREQUAL "All") + + +# EigenBlas +if (BLA_VENDOR STREQUAL "Eigen" OR BLA_VENDOR STREQUAL "All") + + if(NOT BLAS_LIBRARIES) + # eigenblas (http://eigen.tuxfamily.org/index.php?title=Main_Page) + check_fortran_libraries( BLAS_LIBRARIES BLAS sgemm "" - "cxml" - "${CGAL_TAUCS_LIBRARIES_DIR} ENV BLAS_LIB_DIR" + "eigen_blas" + "" ) + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES AND NOT BLAS_VENDOR_FOUND) + message(STATUS "Looking for Eigen BLAS: found") + else() + message(STATUS "Looking for Eigen BLAS: not found") + endif() endif() + endif() - # BLAS in Alpha DXML library? (now called CXML, see above) - if(NOT BLAS_LIBRARIES) - check_fortran_libraries( - BLAS_DEFINITIONS + if(NOT BLAS_LIBRARIES) + # eigenblas (http://eigen.tuxfamily.org/index.php?title=Main_Page) + check_fortran_libraries( BLAS_LIBRARIES BLAS sgemm "" - "dxml" - "${CGAL_TAUCS_LIBRARIES_DIR} ENV BLAS_LIB_DIR" + "eigen_blas_static" + "" ) + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES) + message(STATUS "Looking for Eigen BLAS: found") + else() + message(STATUS "Looking for Eigen BLAS: not found") + endif() endif() + endif() + if (BLAS_LIBRARIES AND NOT BLAS_VENDOR_FOUND) + set (BLAS_VENDOR_FOUND "Eigen") + endif() - # BLAS in Sun Performance library? - if(NOT BLAS_LIBRARIES) - check_fortran_libraries( - BLAS_DEFINITIONS +endif (BLA_VENDOR STREQUAL "Eigen" OR BLA_VENDOR STREQUAL "All") + + +if (BLA_VENDOR STREQUAL "ATLAS" OR BLA_VENDOR STREQUAL "All") + + if(NOT BLAS_LIBRARIES) + # BLAS in ATLAS library? (http://math-atlas.sourceforge.net/) + check_fortran_libraries( BLAS_LIBRARIES BLAS - sgemm - "-xlic_lib=sunperf" - "sunperf;sunmath" - "${CGAL_TAUCS_LIBRARIES_DIR} ENV BLAS_LIB_DIR" + dgemm + "" + "f77blas;atlas" + "" ) + if(NOT BLAS_FIND_QUIETLY) if(BLAS_LIBRARIES) - # Extra linker flag - set(BLAS_LINKER_FLAGS "-xlic_lib=sunperf") + message(STATUS "Looking for Atlas BLAS: found") + else() + message(STATUS "Looking for Atlas BLAS: not found") endif() endif() + endif() - # BLAS in SCSL library? (SGI/Cray Scientific Library) - if(NOT BLAS_LIBRARIES) - check_fortran_libraries( - BLAS_DEFINITIONS + if (BLAS_LIBRARIES AND NOT BLAS_VENDOR_FOUND) + set (BLAS_VENDOR_FOUND "Atlas") + endif() + +endif (BLA_VENDOR STREQUAL "ATLAS" OR BLA_VENDOR STREQUAL "All") + + +# BLAS in PhiPACK libraries? (requires generic BLAS lib, too) +if (BLA_VENDOR STREQUAL "PhiPACK" OR BLA_VENDOR STREQUAL "All") + + if(NOT BLAS_LIBRARIES) + check_fortran_libraries( BLAS_LIBRARIES BLAS sgemm "" - "scsl" - "${CGAL_TAUCS_LIBRARIES_DIR} ENV BLAS_LIB_DIR" + "sgemm;dgemm;blas" + "" ) + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES) + message(STATUS "Looking for PhiPACK BLAS: found") + else() + message(STATUS "Looking for PhiPACK BLAS: not found") + endif() endif() + endif() - # BLAS in SGIMATH library? - if(NOT BLAS_LIBRARIES) - check_fortran_libraries( - BLAS_DEFINITIONS + if (BLAS_LIBRARIES AND NOT BLAS_VENDOR_FOUND) + set (BLAS_VENDOR_FOUND "PhiPACK") + endif() + +endif (BLA_VENDOR STREQUAL "PhiPACK" OR BLA_VENDOR STREQUAL "All") + + +# BLAS in Alpha CXML library? +if (BLA_VENDOR STREQUAL "CXML" OR BLA_VENDOR STREQUAL "All") + + if(NOT BLAS_LIBRARIES) + check_fortran_libraries( BLAS_LIBRARIES BLAS sgemm "" - "complib.sgimath" - "${CGAL_TAUCS_LIBRARIES_DIR} ENV BLAS_LIB_DIR" + "cxml" + "" ) + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES) + message(STATUS "Looking for CXML BLAS: found") + else() + message(STATUS "Looking for CXML BLAS: not found") + endif() endif() + endif() - # BLAS in IBM ESSL library? (requires generic BLAS lib, too) - if(NOT BLAS_LIBRARIES) - check_fortran_libraries( - BLAS_DEFINITIONS + if (BLAS_LIBRARIES AND NOT BLAS_VENDOR_FOUND) + set (BLAS_VENDOR_FOUND "CXML") + endif() + +endif (BLA_VENDOR STREQUAL "CXML" OR BLA_VENDOR STREQUAL "All") + + +# BLAS in Alpha DXML library? (now called CXML, see above) +if (BLA_VENDOR STREQUAL "DXML" OR BLA_VENDOR STREQUAL "All") + + if(NOT BLAS_LIBRARIES) + check_fortran_libraries( BLAS_LIBRARIES BLAS sgemm "" - "essl;blas" - "${CGAL_TAUCS_LIBRARIES_DIR} ENV BLAS_LIB_DIR" + "dxml" + "" ) + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES) + message(STATUS "Looking for DXML BLAS: found") + else() + message(STATUS "Looking for DXML BLAS: not found") + endif() endif() + endif() - #BLAS in intel mkl 10 library? (em64t 64bit) - if(NOT BLAS_LIBRARIES) - check_fortran_libraries( - BLAS_DEFINITIONS + if (BLAS_LIBRARIES AND NOT BLAS_VENDOR_FOUND) + set (BLAS_VENDOR_FOUND "DXML") + endif() + +endif (BLA_VENDOR STREQUAL "DXML" OR BLA_VENDOR STREQUAL "All") + + +# BLAS in Sun Performance library? +if (BLA_VENDOR STREQUAL "SunPerf" OR BLA_VENDOR STREQUAL "All") + + if(NOT BLAS_LIBRARIES) + check_fortran_libraries( BLAS_LIBRARIES BLAS sgemm + "-xlic_lib=sunperf" + "sunperf;sunmath" "" - "mkl_intel_lp64;mkl_intel_thread;mkl_core;guide;pthread" - "${CGAL_TAUCS_LIBRARIES_DIR} ENV BLAS_LIB_DIR" ) + if(BLAS_LIBRARIES) + set(BLAS_LINKER_FLAGS "-xlic_lib=sunperf") endif() + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES) + message(STATUS "Looking for SunPerf BLAS: found") + else() + message(STATUS "Looking for SunPerf BLAS: not found") + endif() + endif() + endif() - ### windows version of intel mkl 10? - if(NOT BLAS_LIBRARIES) - check_fortran_libraries( - BLAS_DEFINITIONS + if (BLAS_LIBRARIES AND NOT BLAS_VENDOR_FOUND) + set (BLAS_VENDOR_FOUND "SunPerf") + endif() + +endif () + + +# BLAS in SCSL library? (SGI/Cray Scientific Library) +if (BLA_VENDOR STREQUAL "SCSL" OR BLA_VENDOR STREQUAL "All") + + if(NOT BLAS_LIBRARIES) + check_fortran_libraries( BLAS_LIBRARIES BLAS - SGEMM + sgemm + "" + "scsl" "" - "mkl_c_dll;mkl_intel_thread_dll;mkl_core_dll;libguide40" - "${CGAL_TAUCS_LIBRARIES_DIR} ENV BLAS_LIB_DIR" ) + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES) + message(STATUS "Looking for SCSL BLAS: found") + else() + message(STATUS "Looking for SCSL BLAS: not found") + endif() endif() + endif() - #older versions of intel mkl libs + if (BLAS_LIBRARIES AND NOT BLAS_VENDOR_FOUND) + set (BLAS_VENDOR_FOUND "SunPerf") + endif() - # BLAS in intel mkl library? (shared) - if(NOT BLAS_LIBRARIES) - check_fortran_libraries( - BLAS_DEFINITIONS +endif () + + +# BLAS in SGIMATH library? +if (BLA_VENDOR STREQUAL "SGIMATH" OR BLA_VENDOR STREQUAL "All") + + if(NOT BLAS_LIBRARIES) + check_fortran_libraries( BLAS_LIBRARIES BLAS sgemm "" - "mkl;guide;pthread" - "${CGAL_TAUCS_LIBRARIES_DIR} ENV BLAS_LIB_DIR" + "complib.sgimath" + "" ) + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES) + message(STATUS "Looking for SGIMATH BLAS: found") + else() + message(STATUS "Looking for SGIMATH BLAS: not found") + endif() endif() + endif() - #BLAS in intel mkl library? (static, 32bit) - if(NOT BLAS_LIBRARIES) - check_fortran_libraries( - BLAS_DEFINITIONS + if (BLAS_LIBRARIES AND NOT BLAS_VENDOR_FOUND) + set (BLAS_VENDOR_FOUND "SGIMATH") + endif() + +endif () + + +# BLAS in IBM ESSL library (requires generic BLAS lib, too) +if (BLA_VENDOR STREQUAL "IBMESSL" OR BLA_VENDOR STREQUAL "All") + + if(NOT BLAS_LIBRARIES) + check_fortran_libraries( BLAS_LIBRARIES BLAS sgemm "" - "mkl_ia32;guide;pthread" - "${CGAL_TAUCS_LIBRARIES_DIR} ENV BLAS_LIB_DIR" + "essl;xlfmath;xlf90_r;blas" + "" ) + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES) + message(STATUS "Looking for IBM ESSL BLAS: found") + else() + message(STATUS "Looking for IBM ESSL BLAS: not found") + endif() endif() + endif() - #BLAS in intel mkl library? (static, em64t 64bit) - if(NOT BLAS_LIBRARIES) - check_fortran_libraries( - BLAS_DEFINITIONS + if (BLAS_LIBRARIES AND NOT BLAS_VENDOR_FOUND) + set (BLAS_VENDOR_FOUND "IBM ESSL") + endif() + +endif () + +# BLAS in IBM ESSL_MT library (requires generic BLAS lib, too) +if (BLA_VENDOR STREQUAL "IBMESSLMT" OR BLA_VENDOR STREQUAL "All") + + if(NOT BLAS_LIBRARIES) + check_fortran_libraries( BLAS_LIBRARIES BLAS sgemm "" - "mkl_em64t;guide;pthread" - "${CGAL_TAUCS_LIBRARIES_DIR} ENV BLAS_LIB_DIR" + "esslsmp;xlsmp;xlfmath;xlf90_r;blas" + "" ) + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES) + message(STATUS "Looking for IBM ESSL MT BLAS: found") + else() + message(STATUS "Looking for IBM ESSL MT BLAS: not found") + endif() endif() + endif() - #BLAS in acml library? - if(NOT BLAS_LIBRARIES) - check_fortran_libraries( - BLAS_DEFINITIONS + if (BLAS_LIBRARIES AND NOT BLAS_VENDOR_FOUND) + set (BLAS_VENDOR_FOUND "IBM ESSL MT") + endif() + +endif () + + +#BLAS in acml library? +if (BLA_VENDOR MATCHES "ACML.*" OR BLA_VENDOR STREQUAL "All") + + if( ((BLA_VENDOR STREQUAL "ACML") AND (NOT BLAS_ACML_LIB_DIRS)) OR + ((BLA_VENDOR STREQUAL "ACML_MP") AND (NOT BLAS_ACML_MP_LIB_DIRS)) OR + ((BLA_VENDOR STREQUAL "ACML_GPU") AND (NOT BLAS_ACML_GPU_LIB_DIRS))) + + # try to find acml in "standard" paths + if( WIN32 ) + file( GLOB _ACML_ROOT "C:/AMD/acml*/ACML-EULA.txt" ) + else() + file( GLOB _ACML_ROOT "/opt/acml*/ACML-EULA.txt" ) + endif() + if( WIN32 ) + file( GLOB _ACML_GPU_ROOT "C:/AMD/acml*/GPGPUexamples" ) + else() + file( GLOB _ACML_GPU_ROOT "/opt/acml*/GPGPUexamples" ) + endif() + list(GET _ACML_ROOT 0 _ACML_ROOT) + list(GET _ACML_GPU_ROOT 0 _ACML_GPU_ROOT) + + if( _ACML_ROOT ) + + get_filename_component( _ACML_ROOT ${_ACML_ROOT} PATH ) + if( SIZEOF_INTEGER EQUAL 8 ) + set( _ACML_PATH_SUFFIX "_int64" ) + else() + set( _ACML_PATH_SUFFIX "" ) + endif() + if( CMAKE_Fortran_COMPILER_ID STREQUAL "Intel" ) + set( _ACML_COMPILER32 "ifort32" ) + set( _ACML_COMPILER64 "ifort64" ) + elseif( CMAKE_Fortran_COMPILER_ID STREQUAL "SunPro" ) + set( _ACML_COMPILER32 "sun32" ) + set( _ACML_COMPILER64 "sun64" ) + elseif( CMAKE_Fortran_COMPILER_ID STREQUAL "PGI" ) + set( _ACML_COMPILER32 "pgi32" ) + if( WIN32 ) + set( _ACML_COMPILER64 "win64" ) + else() + set( _ACML_COMPILER64 "pgi64" ) + endif() + elseif( CMAKE_Fortran_COMPILER_ID STREQUAL "Open64" ) + # 32 bit builds not supported on Open64 but for code simplicity + # We'll just use the same directory twice + set( _ACML_COMPILER32 "open64_64" ) + set( _ACML_COMPILER64 "open64_64" ) + elseif( CMAKE_Fortran_COMPILER_ID STREQUAL "NAG" ) + set( _ACML_COMPILER32 "nag32" ) + set( _ACML_COMPILER64 "nag64" ) + else() + set( _ACML_COMPILER32 "gfortran32" ) + set( _ACML_COMPILER64 "gfortran64" ) + endif() + + if( BLA_VENDOR STREQUAL "ACML_MP" ) + set(_ACML_MP_LIB_DIRS + "${_ACML_ROOT}/${_ACML_COMPILER32}_mp${_ACML_PATH_SUFFIX}/lib" + "${_ACML_ROOT}/${_ACML_COMPILER64}_mp${_ACML_PATH_SUFFIX}/lib" ) + else() + set(_ACML_LIB_DIRS + "${_ACML_ROOT}/${_ACML_COMPILER32}${_ACML_PATH_SUFFIX}/lib" + "${_ACML_ROOT}/${_ACML_COMPILER64}${_ACML_PATH_SUFFIX}/lib" ) + endif() + + endif(_ACML_ROOT) + + elseif(BLAS_${BLA_VENDOR}_LIB_DIRS) + + set(_${BLA_VENDOR}_LIB_DIRS ${BLAS_${BLA_VENDOR}_LIB_DIRS}) + + endif() + + if( BLA_VENDOR STREQUAL "ACML_MP" ) + foreach( BLAS_ACML_MP_LIB_DIRS ${_ACML_MP_LIB_DIRS}) + check_fortran_libraries ( + BLAS_LIBRARIES + BLAS + sgemm + "" "acml_mp;acml_mv" "" ${BLAS_ACML_MP_LIB_DIRS} + ) + if( BLAS_LIBRARIES ) + break() + endif() + endforeach() + elseif( BLA_VENDOR STREQUAL "ACML_GPU" ) + foreach( BLAS_ACML_GPU_LIB_DIRS ${_ACML_GPU_LIB_DIRS}) + check_fortran_libraries ( + BLAS_LIBRARIES + BLAS + sgemm + "" "acml;acml_mv;CALBLAS" "" ${BLAS_ACML_GPU_LIB_DIRS} + ) + if( BLAS_LIBRARIES ) + break() + endif() + endforeach() + else() + foreach( BLAS_ACML_LIB_DIRS ${_ACML_LIB_DIRS} ) + check_fortran_libraries ( + BLAS_LIBRARIES + BLAS + sgemm + "" "acml;acml_mv" "" ${BLAS_ACML_LIB_DIRS} + ) + if( BLAS_LIBRARIES ) + break() + endif() + endforeach() + endif() + + # Either acml or acml_mp should be in LD_LIBRARY_PATH but not both + if(NOT BLAS_LIBRARIES) + check_fortran_libraries( BLAS_LIBRARIES BLAS sgemm "" - "acml" - "${CGAL_TAUCS_LIBRARIES_DIR} ENV BLAS_LIB_DIR" + "acml;acml_mv" + "" ) + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES) + message(STATUS "Looking for ACML BLAS: found") + else() + message(STATUS "Looking for ACML BLAS: not found") + endif() endif() + endif() - # Apple BLAS library? - if(NOT BLAS_LIBRARIES) - check_fortran_libraries( - BLAS_DEFINITIONS + if(NOT BLAS_LIBRARIES) + check_fortran_libraries( BLAS_LIBRARIES BLAS sgemm "" - "Accelerate" - "${CGAL_TAUCS_LIBRARIES_DIR} ENV BLAS_LIB_DIR" + "acml_mp;acml_mv" + "" ) + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES) + message(STATUS "Looking for ACML BLAS: found") + else() + message(STATUS "Looking for ACML BLAS: not found") + endif() endif() + endif() - if ( NOT BLAS_LIBRARIES ) - check_fortran_libraries( - BLAS_DEFINITIONS + if(NOT BLAS_LIBRARIES) + check_fortran_libraries( BLAS_LIBRARIES BLAS sgemm "" - "vecLib" - "${CGAL_TAUCS_LIBRARIES_DIR} ENV BLAS_LIB_DIR" + "acml;acml_mv;CALBLAS" + "" ) - endif ( NOT BLAS_LIBRARIES ) + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES) + message(STATUS "Looking for ACML BLAS: found") + else() + message(STATUS "Looking for ACML BLAS: not found") + endif() + endif() + endif() - # Generic BLAS library? - # This configuration *must* be the last try as this library is notably slow. - if ( NOT BLAS_LIBRARIES ) - check_fortran_libraries( - BLAS_DEFINITIONS + if (BLAS_LIBRARIES AND NOT BLAS_VENDOR_FOUND) + set (BLAS_VENDOR_FOUND "ACML") + endif() + +endif (BLA_VENDOR MATCHES "ACML.*" OR BLA_VENDOR STREQUAL "All") # ACML + + +# Apple BLAS library? +if (BLA_VENDOR STREQUAL "Apple" OR BLA_VENDOR STREQUAL "All") + + if(NOT BLAS_LIBRARIES) + check_fortran_libraries( BLAS_LIBRARIES BLAS - sgemm + dgemm + "" + "Accelerate" "" - "blas" - "${CGAL_TAUCS_LIBRARIES_DIR} ENV BLAS_LIB_DIR" ) + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES) + message(STATUS "Looking for Apple BLAS: found") + else() + message(STATUS "Looking for Apple BLAS: not found") + endif() endif() + endif() + + if (BLAS_LIBRARIES AND NOT BLAS_VENDOR_FOUND) + set (BLAS_VENDOR_FOUND "Apple Accelerate") + endif() + +endif (BLA_VENDOR STREQUAL "Apple" OR BLA_VENDOR STREQUAL "All") - if(BLAS_LIBRARIES_DIR OR BLAS_LIBRARIES) + +if (BLA_VENDOR STREQUAL "NAS" OR BLA_VENDOR STREQUAL "All") + + if ( NOT BLAS_LIBRARIES ) + check_fortran_libraries( + BLAS_LIBRARIES + BLAS + dgemm + "" + "vecLib" + "" + ) + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES) + message(STATUS "Looking for NAS BLAS: found") + else() + message(STATUS "Looking for NAS BLAS: not found") + endif() + endif() + endif () + + if (BLAS_LIBRARIES AND NOT BLAS_VENDOR_FOUND) + set (BLAS_VENDOR_FOUND "NAS") + endif() + +endif (BLA_VENDOR STREQUAL "NAS" OR BLA_VENDOR STREQUAL "All") + + +# Generic BLAS library? +if (BLA_VENDOR STREQUAL "Generic" OR BLA_VENDOR STREQUAL "All") + + set(BLAS_SEARCH_LIBS "blas;blas_LINUX;blas_MAC;blas_WINDOWS;refblas") + foreach (SEARCH_LIB ${BLAS_SEARCH_LIBS}) + if (BLAS_LIBRARIES) + else () + check_fortran_libraries( + BLAS_LIBRARIES + BLAS + sgemm + "" + "${SEARCH_LIB}" + "${LGFORTRAN}" + ) + if(NOT BLAS_FIND_QUIETLY) + if(BLAS_LIBRARIES) + message(STATUS "Looking for Generic BLAS: found") + else() + message(STATUS "Looking for Generic BLAS: not found") + endif() + endif() + endif() + endforeach () + + if (BLAS_LIBRARIES AND NOT BLAS_VENDOR_FOUND) + set (BLAS_VENDOR_FOUND "Netlib or other Generic libblas") + endif() + +endif (BLA_VENDOR STREQUAL "Generic" OR BLA_VENDOR STREQUAL "All") + + +if(BLA_F95) + + if(BLAS95_LIBRARIES) + set(BLAS95_FOUND TRUE) + else() + set(BLAS95_FOUND FALSE) + endif() + + if(NOT BLAS_FIND_QUIETLY) + if(BLAS95_FOUND) + message(STATUS "A library with BLAS95 API found.") + message(STATUS "BLAS_LIBRARIES ${BLAS_LIBRARIES}") + else(BLAS95_FOUND) + message(WARNING "BLA_VENDOR has been set to ${BLA_VENDOR} but blas 95 libraries could not be found or check of symbols failed." + "\nPlease indicate where to find blas libraries. You have three options:\n" + "- Option 1: Provide the installation directory of BLAS library with cmake option: -DBLAS_DIR=your/path/to/blas\n" + "- Option 2: Provide the directory where to find BLAS libraries with cmake option: -DBLAS_LIBDIR=your/path/to/blas/libs\n" + "- Option 3: Update your environment variable (Linux: LD_LIBRARY_PATH, Windows: LIB, Mac: DYLD_LIBRARY_PATH)\n" + "\nTo follow libraries detection more precisely you can activate a verbose mode with -DBLAS_VERBOSE=ON at cmake configure." + "\nYou could also specify a BLAS vendor to look for by setting -DBLA_VENDOR=blas_vendor_name." + "\nList of possible BLAS vendor: Goto, ATLAS PhiPACK, CXML, DXML, SunPerf, SCSL, SGIMATH, IBMESSL, Intel10_32 (intel mkl v10 32 bit)," + "Intel10_64lp (intel mkl v10 64 bit, lp thread model, lp64 model), Intel10_64lp_seq (intel mkl v10 64 bit, sequential code, lp64 model)," + "Intel( older versions of mkl 32 and 64 bit), ACML, ACML_MP, ACML_GPU, Apple, NAS, Generic") + if(BLAS_FIND_REQUIRED) + message(FATAL_ERROR + "A required library with BLAS95 API not found. Please specify library location.") + else() + message(STATUS + "A library with BLAS95 API not found. Please specify library location.") + endif() + endif(BLAS95_FOUND) + endif(NOT BLAS_FIND_QUIETLY) + + set(BLAS_FOUND TRUE) + set(BLAS_LIBRARIES "${BLAS95_LIBRARIES}") + +else(BLA_F95) + + if(BLAS_LIBRARIES) set(BLAS_FOUND TRUE) else() set(BLAS_FOUND FALSE) @@ -388,32 +1366,41 @@ else() if(NOT BLAS_FIND_QUIETLY) if(BLAS_FOUND) message(STATUS "A library with BLAS API found.") + message(STATUS "BLAS_LIBRARIES ${BLAS_LIBRARIES}") else(BLAS_FOUND) + message(WARNING "BLA_VENDOR has been set to ${BLA_VENDOR} but blas libraries could not be found or check of symbols failed." + "\nPlease indicate where to find blas libraries. You have three options:\n" + "- Option 1: Provide the installation directory of BLAS library with cmake option: -DBLAS_DIR=your/path/to/blas\n" + "- Option 2: Provide the directory where to find BLAS libraries with cmake option: -DBLAS_LIBDIR=your/path/to/blas/libs\n" + "- Option 3: Update your environment variable (Linux: LD_LIBRARY_PATH, Windows: LIB, Mac: DYLD_LIBRARY_PATH)\n" + "\nTo follow libraries detection more precisely you can activate a verbose mode with -DBLAS_VERBOSE=ON at cmake configure." + "\nYou could also specify a BLAS vendor to look for by setting -DBLA_VENDOR=blas_vendor_name." + "\nList of possible BLAS vendor: Goto, ATLAS PhiPACK, CXML, DXML, SunPerf, SCSL, SGIMATH, IBMESSL, Intel10_32 (intel mkl v10 32 bit)," + "Intel10_64lp (intel mkl v10 64 bit, lp thread model, lp64 model), Intel10_64lp_seq (intel mkl v10 64 bit, sequential code, lp64 model)," + "Intel( older versions of mkl 32 and 64 bit), ACML, ACML_MP, ACML_GPU, Apple, NAS, Generic") if(BLAS_FIND_REQUIRED) - message(FATAL_ERROR "A required library with BLAS API not found. Please specify library location.") + message(FATAL_ERROR + "A required library with BLAS API not found. Please specify library location.") else() - message(STATUS "A library with BLAS API not found. Please specify library location.") + message(STATUS + "A library with BLAS API not found. Please specify library location.") endif() endif(BLAS_FOUND) endif(NOT BLAS_FIND_QUIETLY) - # Add variables to cache - set( BLAS_INCLUDE_DIR "${BLAS_INCLUDE_DIR}" - CACHE PATH "Directories containing the BLAS header files" FORCE ) - set( BLAS_DEFINITIONS "${BLAS_DEFINITIONS}" - CACHE STRING "Compilation options to use BLAS" FORCE ) - set( BLAS_LINKER_FLAGS "${BLAS_LINKER_FLAGS}" - CACHE STRING "Linker flags to use BLAS" FORCE ) - set( BLAS_LIBRARIES "${BLAS_LIBRARIES}" - CACHE FILEPATH "BLAS libraries name" FORCE ) - set( BLAS_LIBRARIES_DIR "${BLAS_LIBRARIES_DIR}" - CACHE PATH "Directories containing the BLAS libraries" FORCE ) - - #message("DEBUG: BLAS_INCLUDE_DIR = ${BLAS_INCLUDE_DIR}") - #message("DEBUG: BLAS_DEFINITIONS = ${BLAS_DEFINITIONS}") - #message("DEBUG: BLAS_LINKER_FLAGS = ${BLAS_LINKER_FLAGS}") - #message("DEBUG: BLAS_LIBRARIES = ${BLAS_LIBRARIES}") - #message("DEBUG: BLAS_LIBRARIES_DIR = ${BLAS_LIBRARIES_DIR}") - #message("DEBUG: BLAS_FOUND = ${BLAS_FOUND}") - -endif(BLAS_LIBRARIES_DIR OR BLAS_LIBRARIES) +endif(BLA_F95) + +set(CMAKE_FIND_LIBRARY_SUFFIXES ${_blas_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES}) + +if (BLAS_FOUND) + list(GET BLAS_LIBRARIES 0 first_lib) + get_filename_component(first_lib_path "${first_lib}" PATH) + if (${first_lib_path} MATCHES "(/lib(32|64)?$)|(/lib/intel64$|/lib/ia32$)") + string(REGEX REPLACE "(/lib(32|64)?$)|(/lib/intel64$|/lib/ia32$)" "" not_cached_dir "${first_lib_path}") + set(BLAS_DIR_FOUND "${not_cached_dir}" CACHE PATH "Installation directory of BLAS library" FORCE) + else() + set(BLAS_DIR_FOUND "${first_lib_path}" CACHE PATH "Installation directory of BLAS library" FORCE) + endif() +endif() +mark_as_advanced(BLAS_DIR) +mark_as_advanced(BLAS_DIR_FOUND) diff --git a/cmake/FindBLASEXT.cmake b/cmake/FindBLASEXT.cmake new file mode 100644 index 000000000..0fe7fb849 --- /dev/null +++ b/cmake/FindBLASEXT.cmake @@ -0,0 +1,380 @@ +### +# +# @copyright (c) 2009-2014 The University of Tennessee and The University +# of Tennessee Research Foundation. +# All rights reserved. +# @copyright (c) 2012-2016 Inria. All rights reserved. +# @copyright (c) 2012-2014 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved. +# +### +# +# - Find BLAS EXTENDED for MORSE projects: find include dirs and libraries +# +# This module allows to find BLAS libraries by calling the official FindBLAS module +# and handles the creation of different library lists whether the user wishes to link +# with a sequential BLAS or a multihreaded (BLAS_SEQ_LIBRARIES and BLAS_PAR_LIBRARIES). +# BLAS is detected with a FindBLAS call then if the BLAS vendor is Intel10_64lp, ACML +# or IBMESSLMT then the module attempts to find the corresponding multithreaded libraries. +# +# The following variables have been added to manage links with sequential or multithreaded +# versions: +# BLAS_INCLUDE_DIRS - BLAS include directories +# BLAS_LIBRARY_DIRS - Link directories for BLAS libraries +# BLAS_SEQ_LIBRARIES - BLAS component libraries to be linked (sequential) +# BLAS_PAR_LIBRARIES - BLAS component libraries to be linked (multithreaded) + +#============================================================================= +# Copyright 2012-2013 Inria +# Copyright 2012-2013 Emmanuel Agullo +# Copyright 2012-2013 Mathieu Faverge +# Copyright 2012 Cedric Castagnede +# Copyright 2013-2016 Florent Pruvost +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file MORSE-Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of Morse, substitute the full +# License text for the above reference.) + +# macro to factorize this call +macro(find_package_blas) + if(BLASEXT_FIND_REQUIRED) + if(BLASEXT_FIND_QUIETLY) + find_package(BLAS REQUIRED QUIET) + else() + find_package(BLAS REQUIRED) + endif() + else() + if(BLASEXT_FIND_QUIETLY) + find_package(BLAS QUIET) + else() + find_package(BLAS) + endif() + endif() +endmacro() + +# add a cache variable to let the user specify the BLAS vendor +set(BLA_VENDOR "" CACHE STRING "list of possible BLAS vendor: + Open, Eigen, Goto, ATLAS PhiPACK, CXML, DXML, SunPerf, SCSL, SGIMATH, IBMESSL, IBMESSLMT, + Intel10_32 (intel mkl v10 32 bit), + Intel10_64lp (intel mkl v10 64 bit, lp thread model, lp64 model), + Intel10_64lp_seq (intel mkl v10 64 bit, sequential code, lp64 model), + Intel( older versions of mkl 32 and 64 bit), + ACML, ACML_MP, ACML_GPU, Apple, NAS, Generic") + +if(NOT BLASEXT_FIND_QUIETLY) + message(STATUS "In FindBLASEXT") + message(STATUS "If you want to force the use of one specific library, " + "\n please specify the BLAS vendor by setting -DBLA_VENDOR=blas_vendor_name" + "\n at cmake configure.") + message(STATUS "List of possible BLAS vendor: Goto, ATLAS PhiPACK, CXML, " + "\n DXML, SunPerf, SCSL, SGIMATH, IBMESSL, IBMESSLMT, Intel10_32 (intel mkl v10 32 bit)," + "\n Intel10_64lp (intel mkl v10 64 bit, lp thread model, lp64 model)," + "\n Intel10_64lp_seq (intel mkl v10 64 bit, sequential code, lp64 model)," + "\n Intel( older versions of mkl 32 and 64 bit)," + "\n ACML, ACML_MP, ACML_GPU, Apple, NAS, Generic") +endif() + +if (NOT BLAS_FOUND) + # First try to detect two cases: + # 1: only SEQ libs are handled + # 2: both SEQ and PAR libs are handled + find_package_blas() +endif () + +# detect the cases where SEQ and PAR libs are handled +if(BLA_VENDOR STREQUAL "All" AND + (BLAS_mkl_core_LIBRARY OR BLAS_mkl_core_dll_LIBRARY) + ) + set(BLA_VENDOR "Intel") + if(BLAS_mkl_intel_LIBRARY) + set(BLA_VENDOR "Intel10_32") + endif() + if(BLAS_mkl_intel_lp64_LIBRARY) + set(BLA_VENDOR "Intel10_64lp") + endif() + if(NOT BLASEXT_FIND_QUIETLY) + message(STATUS "A BLAS library has been found (${BLAS_LIBRARIES}) but we" + "\n have also potentially detected some multithreaded BLAS libraries from the MKL." + "\n We try to find both libraries lists (Sequential/Multithreaded).") + endif() + set(BLAS_FOUND "") +elseif(BLA_VENDOR STREQUAL "All" AND BLAS_acml_LIBRARY) + set(BLA_VENDOR "ACML") + if(NOT BLASEXT_FIND_QUIETLY) + message(STATUS "A BLAS library has been found (${BLAS_LIBRARIES}) but we" + "\n have also potentially detected some multithreaded BLAS libraries from the ACML." + "\n We try to find both libraries lists (Sequential/Multithreaded).") + endif() + set(BLAS_FOUND "") +elseif(BLA_VENDOR STREQUAL "All" AND BLAS_essl_LIBRARY) + set(BLA_VENDOR "IBMESSL") + if(NOT BLASEXT_FIND_QUIETLY) + message(STATUS "A BLAS library has been found (${BLAS_LIBRARIES}) but we" + "\n have also potentially detected some multithreaded BLAS libraries from the ESSL." + "\n We try to find both libraries lists (Sequential/Multithreaded).") + endif() + set(BLAS_FOUND "") +endif() + +# Intel case +if(BLA_VENDOR MATCHES "Intel*") + + ### + # look for include path if the BLAS vendor is Intel + ### + + # gather system include paths + unset(_inc_env) + if(WIN32) + string(REPLACE ":" ";" _inc_env "$ENV{INCLUDE}") + else() + string(REPLACE ":" ";" _path_env "$ENV{INCLUDE}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{C_INCLUDE_PATH}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{CPATH}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{INCLUDE_PATH}") + list(APPEND _inc_env "${_path_env}") + endif() + list(APPEND _inc_env "${CMAKE_PLATFORM_IMPLICIT_INCLUDE_DIRECTORIES}") + list(APPEND _inc_env "${CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES}") + set(ENV_MKLROOT "$ENV{MKLROOT}") + if (ENV_MKLROOT) + list(APPEND _inc_env "${ENV_MKLROOT}/include") + endif() + list(REMOVE_DUPLICATES _inc_env) + + # find mkl.h inside known include paths + set(BLAS_mkl.h_INCLUDE_DIRS "BLAS_mkl.h_INCLUDE_DIRS-NOTFOUND") + if(BLAS_INCDIR) + set(BLAS_mkl.h_INCLUDE_DIRS "BLAS_mkl.h_INCLUDE_DIRS-NOTFOUND") + find_path(BLAS_mkl.h_INCLUDE_DIRS + NAMES mkl.h + HINTS ${BLAS_INCDIR}) + else() + if(BLAS_DIR) + set(BLAS_mkl.h_INCLUDE_DIRS "BLAS_mkl.h_INCLUDE_DIRS-NOTFOUND") + find_path(BLAS_mkl.h_INCLUDE_DIRS + NAMES mkl.h + HINTS ${BLAS_DIR} + PATH_SUFFIXES include) + else() + set(BLAS_mkl.h_INCLUDE_DIRS "BLAS_mkl.h_INCLUDE_DIRS-NOTFOUND") + find_path(BLAS_mkl.h_INCLUDE_DIRS + NAMES mkl.h + HINTS ${_inc_env}) + endif() + endif() + mark_as_advanced(BLAS_mkl.h_INCLUDE_DIRS) + ## Print status if not found + ## ------------------------- + #if (NOT BLAS_mkl.h_INCLUDE_DIRS AND MORSE_VERBOSE) + # Print_Find_Header_Status(blas mkl.h) + #endif () + set(BLAS_INCLUDE_DIRS "") + if(BLAS_mkl.h_INCLUDE_DIRS) + list(APPEND BLAS_INCLUDE_DIRS "${BLAS_mkl.h_INCLUDE_DIRS}" ) + endif() + + ### + # look for libs + ### + # if Intel 10 64 bit -> look for sequential and multithreaded versions + if(BLA_VENDOR MATCHES "Intel10_64lp*") + + ## look for the sequential version + set(BLA_VENDOR "Intel10_64lp_seq") + if(NOT BLASEXT_FIND_QUIETLY) + message(STATUS "Look for the sequential version Intel10_64lp_seq") + endif() + find_package_blas() + if(BLAS_FOUND) + set(BLAS_SEQ_LIBRARIES "${BLAS_LIBRARIES}") + else() + set(BLAS_SEQ_LIBRARIES "${BLAS_SEQ_LIBRARIES-NOTFOUND}") + endif() + + ## look for the multithreaded version + set(BLA_VENDOR "Intel10_64lp") + if(NOT BLASEXT_FIND_QUIETLY) + message(STATUS "Look for the multithreaded version Intel10_64lp") + endif() + find_package_blas() + if(BLAS_FOUND) + set(BLAS_PAR_LIBRARIES "${BLAS_LIBRARIES}") + else() + set(BLAS_PAR_LIBRARIES "${BLAS_PAR_LIBRARIES-NOTFOUND}") + endif() + + else() + + if(BLAS_FOUND) + set(BLAS_SEQ_LIBRARIES "${BLAS_LIBRARIES}") + else() + set(BLAS_SEQ_LIBRARIES "${BLAS_SEQ_LIBRARIES-NOTFOUND}") + endif() + + endif() + + # ACML case +elseif(BLA_VENDOR MATCHES "ACML*") + + ## look for the sequential version + set(BLA_VENDOR "ACML") + find_package_blas() + if(BLAS_FOUND) + set(BLAS_SEQ_LIBRARIES "${BLAS_LIBRARIES}") + else() + set(BLAS_SEQ_LIBRARIES "${BLAS_SEQ_LIBRARIES-NOTFOUND}") + endif() + + ## look for the multithreaded version + set(BLA_VENDOR "ACML_MP") + find_package_blas() + if(BLAS_FOUND) + set(BLAS_PAR_LIBRARIES "${BLAS_LIBRARIES}") + else() + set(BLAS_PAR_LIBRARIES "${BLAS_PAR_LIBRARIES-NOTFOUND}") + endif() + + # IBMESSL case +elseif(BLA_VENDOR MATCHES "IBMESSL*") + + ## look for the sequential version + set(BLA_VENDOR "IBMESSL") + find_package_blas() + if(BLAS_FOUND) + set(BLAS_SEQ_LIBRARIES "${BLAS_LIBRARIES}") + else() + set(BLAS_SEQ_LIBRARIES "${BLAS_SEQ_LIBRARIES-NOTFOUND}") + endif() + + ## look for the multithreaded version + set(BLA_VENDOR "IBMESSLMT") + find_package_blas() + if(BLAS_FOUND) + set(BLAS_PAR_LIBRARIES "${BLAS_LIBRARIES}") + else() + set(BLAS_PAR_LIBRARIES "${BLAS_PAR_LIBRARIES-NOTFOUND}") + endif() + +else() + + if(BLAS_FOUND) + # define the SEQ libs as the BLAS_LIBRARIES + set(BLAS_SEQ_LIBRARIES "${BLAS_LIBRARIES}") + else() + set(BLAS_SEQ_LIBRARIES "${BLAS_SEQ_LIBRARIES-NOTFOUND}") + endif() + set(BLAS_PAR_LIBRARIES "${BLAS_PAR_LIBRARIES-NOTFOUND}") + +endif() + + +if(BLAS_SEQ_LIBRARIES) + set(BLAS_LIBRARIES "${BLAS_SEQ_LIBRARIES}") +endif() + +# extract libs paths +# remark: because it is not given by find_package(BLAS) +set(BLAS_LIBRARY_DIRS "") +string(REPLACE " " ";" BLAS_LIBRARIES "${BLAS_LIBRARIES}") +foreach(blas_lib ${BLAS_LIBRARIES}) + if (EXISTS "${blas_lib}") + get_filename_component(a_blas_lib_dir "${blas_lib}" PATH) + list(APPEND BLAS_LIBRARY_DIRS "${a_blas_lib_dir}" ) + else() + string(REPLACE "-L" "" blas_lib "${blas_lib}") + if (EXISTS "${blas_lib}") + list(APPEND BLAS_LIBRARY_DIRS "${blas_lib}" ) + else() + get_filename_component(a_blas_lib_dir "${blas_lib}" PATH) + if (EXISTS "${a_blas_lib_dir}") + list(APPEND BLAS_LIBRARY_DIRS "${a_blas_lib_dir}" ) + endif() + endif() + endif() +endforeach() +if (BLAS_LIBRARY_DIRS) + list(REMOVE_DUPLICATES BLAS_LIBRARY_DIRS) +endif () + +# check that BLAS has been found +# --------------------------------- +include(FindPackageHandleStandardArgs) +if(BLA_VENDOR MATCHES "Intel*") + if(BLA_VENDOR MATCHES "Intel10_64lp*") + if(NOT BLASEXT_FIND_QUIETLY) + message(STATUS "BLAS found is Intel MKL:" + "\n we manage two lists of libs, one sequential and one parallel if found" + "\n (see BLAS_SEQ_LIBRARIES and BLAS_PAR_LIBRARIES)") + message(STATUS "BLAS sequential libraries stored in BLAS_SEQ_LIBRARIES") + endif() + find_package_handle_standard_args(BLAS DEFAULT_MSG + BLAS_SEQ_LIBRARIES + BLAS_LIBRARY_DIRS + BLAS_INCLUDE_DIRS) + if(BLAS_PAR_LIBRARIES) + if(NOT BLASEXT_FIND_QUIETLY) + message(STATUS "BLAS parallel libraries stored in BLAS_PAR_LIBRARIES") + endif() + find_package_handle_standard_args(BLAS DEFAULT_MSG + BLAS_PAR_LIBRARIES) + endif() + else() + if(NOT BLASEXT_FIND_QUIETLY) + message(STATUS "BLAS sequential libraries stored in BLAS_SEQ_LIBRARIES") + endif() + find_package_handle_standard_args(BLAS DEFAULT_MSG + BLAS_SEQ_LIBRARIES + BLAS_LIBRARY_DIRS + BLAS_INCLUDE_DIRS) + endif() +elseif(BLA_VENDOR MATCHES "ACML*") + if(NOT BLASEXT_FIND_QUIETLY) + message(STATUS "BLAS found is ACML:" + "\n we manage two lists of libs, one sequential and one parallel if found" + "\n (see BLAS_SEQ_LIBRARIES and BLAS_PAR_LIBRARIES)") + message(STATUS "BLAS sequential libraries stored in BLAS_SEQ_LIBRARIES") + endif() + find_package_handle_standard_args(BLAS DEFAULT_MSG + BLAS_SEQ_LIBRARIES + BLAS_LIBRARY_DIRS) + if(BLAS_PAR_LIBRARIES) + if(NOT BLASEXT_FIND_QUIETLY) + message(STATUS "BLAS parallel libraries stored in BLAS_PAR_LIBRARIES") + endif() + find_package_handle_standard_args(BLAS DEFAULT_MSG + BLAS_PAR_LIBRARIES) + endif() +elseif(BLA_VENDOR MATCHES "IBMESSL*") + if(NOT BLASEXT_FIND_QUIETLY) + message(STATUS "BLAS found is ESSL:" + "\n we manage two lists of libs, one sequential and one parallel if found" + "\n (see BLAS_SEQ_LIBRARIES and BLAS_PAR_LIBRARIES)") + message(STATUS "BLAS sequential libraries stored in BLAS_SEQ_LIBRARIES") + endif() + find_package_handle_standard_args(BLAS DEFAULT_MSG + BLAS_SEQ_LIBRARIES + BLAS_LIBRARY_DIRS) + if(BLAS_PAR_LIBRARIES) + if(NOT BLASEXT_FIND_QUIETLY) + message(STATUS "BLAS parallel libraries stored in BLAS_PAR_LIBRARIES") + endif() + find_package_handle_standard_args(BLAS DEFAULT_MSG + BLAS_PAR_LIBRARIES) + endif() +else() + if(NOT BLASEXT_FIND_QUIETLY) + message(STATUS "BLAS sequential libraries stored in BLAS_SEQ_LIBRARIES") + endif() + find_package_handle_standard_args(BLAS DEFAULT_MSG + BLAS_SEQ_LIBRARIES + BLAS_LIBRARY_DIRS) +endif() diff --git a/cmake/FindHWLOC.cmake b/cmake/FindHWLOC.cmake new file mode 100644 index 000000000..a831b5c72 --- /dev/null +++ b/cmake/FindHWLOC.cmake @@ -0,0 +1,331 @@ +### +# +# @copyright (c) 2009-2014 The University of Tennessee and The University +# of Tennessee Research Foundation. +# All rights reserved. +# @copyright (c) 2012-2014 Inria. All rights reserved. +# @copyright (c) 2012-2014 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved. +# +### +# +# - Find HWLOC include dirs and libraries +# Use this module by invoking find_package with the form: +# find_package(HWLOC +# [REQUIRED]) # Fail with error if hwloc is not found +# +# This module finds headers and hwloc library. +# Results are reported in variables: +# HWLOC_FOUND - True if headers and requested libraries were found +# HWLOC_INCLUDE_DIRS - hwloc include directories +# HWLOC_LIBRARY_DIRS - Link directories for hwloc libraries +# HWLOC_LIBRARIES - hwloc component libraries to be linked +# +# The user can give specific paths where to find the libraries adding cmake +# options at configure (ex: cmake path/to/project -DHWLOC_DIR=path/to/hwloc): +# HWLOC_DIR - Where to find the base directory of hwloc +# HWLOC_INCDIR - Where to find the header files +# HWLOC_LIBDIR - Where to find the library files +# The module can also look for the following environment variables if paths +# are not given as cmake variable: HWLOC_DIR, HWLOC_INCDIR, HWLOC_LIBDIR + +#============================================================================= +# Copyright 2012-2013 Inria +# Copyright 2012-2013 Emmanuel Agullo +# Copyright 2012-2013 Mathieu Faverge +# Copyright 2012 Cedric Castagnede +# Copyright 2013 Florent Pruvost +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file MORSE-Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of Morse, substitute the full +# License text for the above reference.) + +include(CheckStructHasMember) +include(CheckCSourceCompiles) + +if (NOT HWLOC_FOUND) + set(HWLOC_DIR "" CACHE PATH "Installation directory of HWLOC library") + if (NOT HWLOC_FIND_QUIETLY) + message(STATUS "A cache variable, namely HWLOC_DIR, has been set to specify the install directory of HWLOC") + endif() +endif() + +set(ENV_HWLOC_DIR "$ENV{HWLOC_DIR}") +set(ENV_HWLOC_INCDIR "$ENV{HWLOC_INCDIR}") +set(ENV_HWLOC_LIBDIR "$ENV{HWLOC_LIBDIR}") +set(HWLOC_GIVEN_BY_USER "FALSE") +if ( HWLOC_DIR OR ( HWLOC_INCDIR AND HWLOC_LIBDIR) OR ENV_HWLOC_DIR OR (ENV_HWLOC_INCDIR AND ENV_HWLOC_LIBDIR) ) + set(HWLOC_GIVEN_BY_USER "TRUE") +endif() + +# Optionally use pkg-config to detect include/library dirs (if pkg-config is available) +# ------------------------------------------------------------------------------------- +include(FindPkgConfig) +find_package(PkgConfig QUIET) +if( PKG_CONFIG_EXECUTABLE AND NOT HWLOC_GIVEN_BY_USER ) + + pkg_search_module(HWLOC hwloc) + if (NOT HWLOC_FIND_QUIETLY) + if (HWLOC_FOUND AND HWLOC_LIBRARIES) + message(STATUS "Looking for HWLOC - found using PkgConfig") + #if(NOT HWLOC_INCLUDE_DIRS) + # message("${Magenta}HWLOC_INCLUDE_DIRS is empty using PkgConfig." + # "Perhaps the path to hwloc headers is already present in your" + # "C(PLUS)_INCLUDE_PATH environment variable.${ColourReset}") + #endif() + else() + message(STATUS "${Magenta}Looking for HWLOC - not found using PkgConfig." + "\n Perhaps you should add the directory containing hwloc.pc to" + "\n the PKG_CONFIG_PATH environment variable.${ColourReset}") + endif() + endif() + +endif( PKG_CONFIG_EXECUTABLE AND NOT HWLOC_GIVEN_BY_USER ) + +if( (NOT PKG_CONFIG_EXECUTABLE) OR (PKG_CONFIG_EXECUTABLE AND NOT HWLOC_FOUND) OR (HWLOC_GIVEN_BY_USER) ) + + if (NOT HWLOC_FIND_QUIETLY) + message(STATUS "Looking for HWLOC - PkgConfig not used") + endif() + + # Looking for include + # ------------------- + + # Add system include paths to search include + # ------------------------------------------ + unset(_inc_env) + if(ENV_HWLOC_INCDIR) + list(APPEND _inc_env "${ENV_HWLOC_INCDIR}") + elseif(ENV_HWLOC_DIR) + list(APPEND _inc_env "${ENV_HWLOC_DIR}") + list(APPEND _inc_env "${ENV_HWLOC_DIR}/include") + list(APPEND _inc_env "${ENV_HWLOC_DIR}/include/hwloc") + else() + if(WIN32) + string(REPLACE ":" ";" _inc_env "$ENV{INCLUDE}") + else() + string(REPLACE ":" ";" _path_env "$ENV{INCLUDE}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{C_INCLUDE_PATH}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{CPATH}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{INCLUDE_PATH}") + list(APPEND _inc_env "${_path_env}") + endif() + endif() + list(APPEND _inc_env "${CMAKE_PLATFORM_IMPLICIT_INCLUDE_DIRECTORIES}") + list(APPEND _inc_env "${CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES}") + list(REMOVE_DUPLICATES _inc_env) + + # set paths where to look for + set(PATH_TO_LOOK_FOR "${_inc_env}") + + # Try to find the hwloc header in the given paths + # ------------------------------------------------- + # call cmake macro to find the header path + if(HWLOC_INCDIR) + set(HWLOC_hwloc.h_DIRS "HWLOC_hwloc.h_DIRS-NOTFOUND") + find_path(HWLOC_hwloc.h_DIRS + NAMES hwloc.h + HINTS ${HWLOC_INCDIR}) + else() + if(HWLOC_DIR) + set(HWLOC_hwloc.h_DIRS "HWLOC_hwloc.h_DIRS-NOTFOUND") + find_path(HWLOC_hwloc.h_DIRS + NAMES hwloc.h + HINTS ${HWLOC_DIR} + PATH_SUFFIXES "include" "include/hwloc") + else() + set(HWLOC_hwloc.h_DIRS "HWLOC_hwloc.h_DIRS-NOTFOUND") + find_path(HWLOC_hwloc.h_DIRS + NAMES hwloc.h + HINTS ${PATH_TO_LOOK_FOR} + PATH_SUFFIXES "hwloc") + endif() + endif() + mark_as_advanced(HWLOC_hwloc.h_DIRS) + + # Add path to cmake variable + # ------------------------------------ + if (HWLOC_hwloc.h_DIRS) + set(HWLOC_INCLUDE_DIRS "${HWLOC_hwloc.h_DIRS}") + else () + set(HWLOC_INCLUDE_DIRS "HWLOC_INCLUDE_DIRS-NOTFOUND") + if(NOT HWLOC_FIND_QUIETLY) + message(STATUS "Looking for hwloc -- hwloc.h not found") + endif() + endif () + + if (HWLOC_INCLUDE_DIRS) + list(REMOVE_DUPLICATES HWLOC_INCLUDE_DIRS) + endif () + + + # Looking for lib + # --------------- + + # Add system library paths to search lib + # -------------------------------------- + unset(_lib_env) + if(ENV_HWLOC_LIBDIR) + list(APPEND _lib_env "${ENV_HWLOC_LIBDIR}") + elseif(ENV_HWLOC_DIR) + list(APPEND _lib_env "${ENV_HWLOC_DIR}") + list(APPEND _lib_env "${ENV_HWLOC_DIR}/lib") + else() + if(WIN32) + string(REPLACE ":" ";" _lib_env "$ENV{LIB}") + else() + if(APPLE) + string(REPLACE ":" ";" _lib_env "$ENV{DYLD_LIBRARY_PATH}") + else() + string(REPLACE ":" ";" _lib_env "$ENV{LD_LIBRARY_PATH}") + endif() + list(APPEND _lib_env "${CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES}") + list(APPEND _lib_env "${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}") + endif() + endif() + list(REMOVE_DUPLICATES _lib_env) + + # set paths where to look for + set(PATH_TO_LOOK_FOR "${_lib_env}") + + # Try to find the hwloc lib in the given paths + # ---------------------------------------------- + + # call cmake macro to find the lib path + if(HWLOC_LIBDIR) + set(HWLOC_hwloc_LIBRARY "HWLOC_hwloc_LIBRARY-NOTFOUND") + find_library(HWLOC_hwloc_LIBRARY + NAMES hwloc + HINTS ${HWLOC_LIBDIR}) + else() + if(HWLOC_DIR) + set(HWLOC_hwloc_LIBRARY "HWLOC_hwloc_LIBRARY-NOTFOUND") + find_library(HWLOC_hwloc_LIBRARY + NAMES hwloc + HINTS ${HWLOC_DIR} + PATH_SUFFIXES lib lib32 lib64) + else() + set(HWLOC_hwloc_LIBRARY "HWLOC_hwloc_LIBRARY-NOTFOUND") + find_library(HWLOC_hwloc_LIBRARY + NAMES hwloc + HINTS ${PATH_TO_LOOK_FOR}) + endif() + endif() + mark_as_advanced(HWLOC_hwloc_LIBRARY) + + # If found, add path to cmake variable + # ------------------------------------ + if (HWLOC_hwloc_LIBRARY) + get_filename_component(hwloc_lib_path ${HWLOC_hwloc_LIBRARY} PATH) + # set cmake variables (respects naming convention) + set(HWLOC_LIBRARIES "${HWLOC_hwloc_LIBRARY}") + set(HWLOC_LIBRARY_DIRS "${hwloc_lib_path}") + else () + set(HWLOC_LIBRARIES "HWLOC_LIBRARIES-NOTFOUND") + set(HWLOC_LIBRARY_DIRS "HWLOC_LIBRARY_DIRS-NOTFOUND") + if(NOT HWLOC_FIND_QUIETLY) + message(STATUS "Looking for hwloc -- lib hwloc not found") + endif() + endif () + + if (HWLOC_LIBRARY_DIRS) + list(REMOVE_DUPLICATES HWLOC_LIBRARY_DIRS) + endif () + + # check a function to validate the find + if(HWLOC_LIBRARIES) + + set(REQUIRED_INCDIRS) + set(REQUIRED_LIBDIRS) + set(REQUIRED_LIBS) + + # HWLOC + if (HWLOC_INCLUDE_DIRS) + set(REQUIRED_INCDIRS "${HWLOC_INCLUDE_DIRS}") + endif() + if (HWLOC_LIBRARY_DIRS) + set(REQUIRED_LIBDIRS "${HWLOC_LIBRARY_DIRS}") + endif() + set(REQUIRED_LIBS "${HWLOC_LIBRARIES}") + + # set required libraries for link + set(CMAKE_REQUIRED_INCLUDES "${REQUIRED_INCDIRS}") + set(CMAKE_REQUIRED_LIBRARIES) + foreach(lib_dir ${REQUIRED_LIBDIRS}) + list(APPEND CMAKE_REQUIRED_LIBRARIES "-L${lib_dir}") + endforeach() + list(APPEND CMAKE_REQUIRED_LIBRARIES "${REQUIRED_LIBS}") + string(REGEX REPLACE "^ -" "-" CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES}") + + # test link + unset(HWLOC_WORKS CACHE) + include(CheckFunctionExists) + check_function_exists(hwloc_topology_init HWLOC_WORKS) + mark_as_advanced(HWLOC_WORKS) + + if(NOT HWLOC_WORKS) + if(NOT HWLOC_FIND_QUIETLY) + message(STATUS "Looking for hwloc : test of hwloc_topology_init with hwloc library fails") + message(STATUS "CMAKE_REQUIRED_LIBRARIES: ${CMAKE_REQUIRED_LIBRARIES}") + message(STATUS "CMAKE_REQUIRED_INCLUDES: ${CMAKE_REQUIRED_INCLUDES}") + message(STATUS "Check in CMakeFiles/CMakeError.log to figure out why it fails") + endif() + endif() + set(CMAKE_REQUIRED_INCLUDES) + set(CMAKE_REQUIRED_FLAGS) + set(CMAKE_REQUIRED_LIBRARIES) + endif(HWLOC_LIBRARIES) + +endif( (NOT PKG_CONFIG_EXECUTABLE) OR (PKG_CONFIG_EXECUTABLE AND NOT HWLOC_FOUND) OR (HWLOC_GIVEN_BY_USER) ) + +if (HWLOC_LIBRARIES) + if (HWLOC_LIBRARY_DIRS) + list(GET HWLOC_LIBRARY_DIRS 0 first_lib_path) + else() + list(GET HWLOC_LIBRARIES 0 first_lib) + get_filename_component(first_lib_path "${first_lib}" PATH) + endif() + if (${first_lib_path} MATCHES "/lib(32|64)?$") + string(REGEX REPLACE "/lib(32|64)?$" "" not_cached_dir "${first_lib_path}") + set(HWLOC_DIR_FOUND "${not_cached_dir}" CACHE PATH "Installation directory of HWLOC library" FORCE) + else() + set(HWLOC_DIR_FOUND "${first_lib_path}" CACHE PATH "Installation directory of HWLOC library" FORCE) + endif() +endif() +mark_as_advanced(HWLOC_DIR) +mark_as_advanced(HWLOC_DIR_FOUND) + +# check that HWLOC has been found +# ------------------------------- +include(FindPackageHandleStandardArgs) +if (PKG_CONFIG_EXECUTABLE AND HWLOC_FOUND) + find_package_handle_standard_args(HWLOC DEFAULT_MSG + HWLOC_LIBRARIES) +else() + find_package_handle_standard_args(HWLOC DEFAULT_MSG + HWLOC_LIBRARIES + HWLOC_WORKS) +endif() + +if (HWLOC_FOUND) + set(HWLOC_SAVE_CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES}) + list(APPEND CMAKE_REQUIRED_INCLUDES ${HWLOC_INCLUDE_DIRS}) + + # test headers to guess the version + check_struct_has_member( "struct hwloc_obj" parent hwloc.h HAVE_HWLOC_PARENT_MEMBER ) + check_struct_has_member( "struct hwloc_cache_attr_s" size hwloc.h HAVE_HWLOC_CACHE_ATTR ) + check_c_source_compiles( "#include + int main(void) { hwloc_obj_t o; o->type = HWLOC_OBJ_PU; return 0;}" HAVE_HWLOC_OBJ_PU) + include(CheckLibraryExists) + check_library_exists(${HWLOC_LIBRARIES} hwloc_bitmap_free "" HAVE_HWLOC_BITMAP) + + set(CMAKE_REQUIRED_INCLUDES ${HWLOC_SAVE_CMAKE_REQUIRED_INCLUDES}) +endif() diff --git a/cmake/FindMetis.cmake b/cmake/FindMetis.cmake index 6a0ce790c..da2f1f1d7 100644 --- a/cmake/FindMetis.cmake +++ b/cmake/FindMetis.cmake @@ -1,59 +1,264 @@ -# Pastix requires METIS or METIS (partitioning and reordering tools) - -if (METIS_INCLUDES AND METIS_LIBRARIES) - set(METIS_FIND_QUIETLY TRUE) -endif (METIS_INCLUDES AND METIS_LIBRARIES) - -find_path(METIS_INCLUDES - NAMES - metis.h - PATHS - $ENV{METISDIR} - ${INCLUDE_INSTALL_DIR} - PATH_SUFFIXES - . - metis - include -) - -macro(_metis_check_version) - file(READ "${METIS_INCLUDES}/metis.h" _metis_version_header) - - string(REGEX MATCH "define[ \t]+METIS_VER_MAJOR[ \t]+([0-9]+)" _metis_major_version_match "${_metis_version_header}") - set(METIS_MAJOR_VERSION "${CMAKE_MATCH_1}") - string(REGEX MATCH "define[ \t]+METIS_VER_MINOR[ \t]+([0-9]+)" _metis_minor_version_match "${_metis_version_header}") - set(METIS_MINOR_VERSION "${CMAKE_MATCH_1}") - string(REGEX MATCH "define[ \t]+METIS_VER_SUBMINOR[ \t]+([0-9]+)" _metis_subminor_version_match "${_metis_version_header}") - set(METIS_SUBMINOR_VERSION "${CMAKE_MATCH_1}") - if(NOT METIS_MAJOR_VERSION) - message(STATUS "Could not determine Metis version. Assuming version 4.0.0") - set(METIS_VERSION 4.0.0) +### +# +# @copyright (c) 2009-2014 The University of Tennessee and The University +# of Tennessee Research Foundation. +# All rights reserved. +# @copyright (c) 2012-2014 Inria. All rights reserved. +# @copyright (c) 2012-2014 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved. +# +### +# +# - Find METIS include dirs and libraries +# Use this module by invoking find_package with the form: +# find_package(METIS +# [REQUIRED] # Fail with error if metis is not found +# ) +# +# This module finds headers and metis library. +# Results are reported in variables: +# METIS_FOUND - True if headers and requested libraries were found +# METIS_INCLUDE_DIRS - metis include directories +# METIS_LIBRARY_DIRS - Link directories for metis libraries +# METIS_LIBRARIES - metis component libraries to be linked +# +# The user can give specific paths where to find the libraries adding cmake +# options at configure (ex: cmake path/to/project -DMETIS_DIR=path/to/metis): +# METIS_DIR - Where to find the base directory of metis +# METIS_INCDIR - Where to find the header files +# METIS_LIBDIR - Where to find the library files +# The module can also look for the following environment variables if paths +# are not given as cmake variable: METIS_DIR, METIS_INCDIR, METIS_LIBDIR + +#============================================================================= +# Copyright 2012-2013 Inria +# Copyright 2012-2013 Emmanuel Agullo +# Copyright 2012-2013 Mathieu Faverge +# Copyright 2012 Cedric Castagnede +# Copyright 2013 Florent Pruvost +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file MORSE-Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of Morse, substitute the full +# License text for the above reference.) + +if (NOT METIS_FOUND) + set(METIS_DIR "" CACHE PATH "Installation directory of METIS library") + if (NOT METIS_FIND_QUIETLY) + message(STATUS "A cache variable, namely METIS_DIR, has been set to specify the install directory of METIS") + endif() +endif() + +# Looking for include +# ------------------- + +# Add system include paths to search include +# ------------------------------------------ +unset(_inc_env) +set(ENV_METIS_DIR "$ENV{METIS_DIR}") +set(ENV_METIS_INCDIR "$ENV{METIS_INCDIR}") +if(ENV_METIS_INCDIR) + list(APPEND _inc_env "${ENV_METIS_INCDIR}") +elseif(ENV_METIS_DIR) + list(APPEND _inc_env "${ENV_METIS_DIR}") + list(APPEND _inc_env "${ENV_METIS_DIR}/include") + list(APPEND _inc_env "${ENV_METIS_DIR}/include/metis") +else() + if(WIN32) + string(REPLACE ":" ";" _inc_env "$ENV{INCLUDE}") else() - set(METIS_VERSION ${METIS_MAJOR_VERSION}.${METIS_MINOR_VERSION}.${METIS_SUBMINOR_VERSION}) + string(REPLACE ":" ";" _path_env "$ENV{INCLUDE}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{C_INCLUDE_PATH}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{CPATH}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{INCLUDE_PATH}") + list(APPEND _inc_env "${_path_env}") endif() - if(${METIS_VERSION} VERSION_LESS ${Metis_FIND_VERSION}) - set(METIS_VERSION_OK FALSE) +endif() +list(APPEND _inc_env "${CMAKE_PLATFORM_IMPLICIT_INCLUDE_DIRECTORIES}") +list(APPEND _inc_env "${CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES}") +list(REMOVE_DUPLICATES _inc_env) + + +# Try to find the metis header in the given paths +# ------------------------------------------------- +# call cmake macro to find the header path +if(METIS_INCDIR) + set(METIS_metis.h_DIRS "METIS_metis.h_DIRS-NOTFOUND") + find_path(METIS_metis.h_DIRS + NAMES metis.h + HINTS ${METIS_INCDIR}) +else() + if(METIS_DIR) + set(METIS_metis.h_DIRS "METIS_metis.h_DIRS-NOTFOUND") + find_path(METIS_metis.h_DIRS + NAMES metis.h + HINTS ${METIS_DIR} + PATH_SUFFIXES "include" "include/metis") else() - set(METIS_VERSION_OK TRUE) + set(METIS_metis.h_DIRS "METIS_metis.h_DIRS-NOTFOUND") + find_path(METIS_metis.h_DIRS + NAMES metis.h + HINTS ${_inc_env}) endif() +endif() +mark_as_advanced(METIS_metis.h_DIRS) - if(NOT METIS_VERSION_OK) - message(STATUS "Metis version ${METIS_VERSION} found in ${METIS_INCLUDES}, " - "but at least version ${Metis_FIND_VERSION} is required") - endif(NOT METIS_VERSION_OK) -endmacro(_metis_check_version) - if(METIS_INCLUDES AND Metis_FIND_VERSION) - _metis_check_version() +# If found, add path to cmake variable +# ------------------------------------ +if (METIS_metis.h_DIRS) + set(METIS_INCLUDE_DIRS "${METIS_metis.h_DIRS}") +else () + set(METIS_INCLUDE_DIRS "METIS_INCLUDE_DIRS-NOTFOUND") + if(NOT METIS_FIND_QUIETLY) + message(STATUS "Looking for metis -- metis.h not found") + endif() +endif() + + +# Looking for lib +# --------------- + +# Add system library paths to search lib +# -------------------------------------- +unset(_lib_env) +set(ENV_METIS_LIBDIR "$ENV{METIS_LIBDIR}") +if(ENV_METIS_LIBDIR) + list(APPEND _lib_env "${ENV_METIS_LIBDIR}") +elseif(ENV_METIS_DIR) + list(APPEND _lib_env "${ENV_METIS_DIR}") + list(APPEND _lib_env "${ENV_METIS_DIR}/lib") +else() + if(WIN32) + string(REPLACE ":" ";" _lib_env "$ENV{LIB}") else() - set(METIS_VERSION_OK TRUE) + if(APPLE) + string(REPLACE ":" ";" _lib_env "$ENV{DYLD_LIBRARY_PATH}") + else() + string(REPLACE ":" ";" _lib_env "$ENV{LD_LIBRARY_PATH}") + endif() + list(APPEND _lib_env "${CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES}") + list(APPEND _lib_env "${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}") endif() +endif() +list(REMOVE_DUPLICATES _lib_env) + +# Try to find the metis lib in the given paths +# ---------------------------------------------- +# call cmake macro to find the lib path +if(METIS_LIBDIR) + set(METIS_metis_LIBRARY "METIS_metis_LIBRARY-NOTFOUND") + find_library(METIS_metis_LIBRARY + NAMES metis + HINTS ${METIS_LIBDIR}) +else() + if(METIS_DIR) + set(METIS_metis_LIBRARY "METIS_metis_LIBRARY-NOTFOUND") + find_library(METIS_metis_LIBRARY + NAMES metis + HINTS ${METIS_DIR} + PATH_SUFFIXES lib lib32 lib64) + else() + set(METIS_metis_LIBRARY "METIS_metis_LIBRARY-NOTFOUND") + find_library(METIS_metis_LIBRARY + NAMES metis + HINTS ${_lib_env}) + endif() +endif() +mark_as_advanced(METIS_metis_LIBRARY) -find_library(METIS_LIBRARIES metis PATHS $ENV{METISDIR} ${LIB_INSTALL_DIR} PATH_SUFFIXES lib) +# If found, add path to cmake variable +# ------------------------------------ +if (METIS_metis_LIBRARY) + get_filename_component(metis_lib_path "${METIS_metis_LIBRARY}" PATH) + # set cmake variables + set(METIS_LIBRARIES "${METIS_metis_LIBRARY}") + set(METIS_LIBRARY_DIRS "${metis_lib_path}") +else () + set(METIS_LIBRARIES "METIS_LIBRARIES-NOTFOUND") + set(METIS_LIBRARY_DIRS "METIS_LIBRARY_DIRS-NOTFOUND") + if(NOT METIS_FIND_QUIETLY) + message(STATUS "Looking for metis -- lib metis not found") + endif() +endif () +# check a function to validate the find +if(METIS_LIBRARIES) + + set(REQUIRED_INCDIRS) + set(REQUIRED_LIBDIRS) + set(REQUIRED_LIBS) + + # METIS + if (METIS_INCLUDE_DIRS) + set(REQUIRED_INCDIRS "${METIS_INCLUDE_DIRS}") + endif() + if (METIS_LIBRARY_DIRS) + set(REQUIRED_LIBDIRS "${METIS_LIBRARY_DIRS}") + endif() + set(REQUIRED_LIBS "${METIS_LIBRARIES}") + # m + find_library(M_LIBRARY NAMES m) + mark_as_advanced(M_LIBRARY) + if(M_LIBRARY) + list(APPEND REQUIRED_LIBS "-lm") + endif() + + # set required libraries for link + set(CMAKE_REQUIRED_INCLUDES "${REQUIRED_INCDIRS}") + set(CMAKE_REQUIRED_LIBRARIES) + foreach(lib_dir ${REQUIRED_LIBDIRS}) + list(APPEND CMAKE_REQUIRED_LIBRARIES "-L${lib_dir}") + endforeach() + list(APPEND CMAKE_REQUIRED_LIBRARIES "${REQUIRED_LIBS}") + string(REGEX REPLACE "^ -" "-" CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES}") + + # test link + unset(METIS_WORKS CACHE) + include(CheckFunctionExists) + check_function_exists(METIS_NodeND METIS_WORKS) + mark_as_advanced(METIS_WORKS) + + if(NOT METIS_WORKS) + if(NOT METIS_FIND_QUIETLY) + message(STATUS "Looking for METIS : test of METIS_NodeND with METIS library fails") + message(STATUS "CMAKE_REQUIRED_LIBRARIES: ${CMAKE_REQUIRED_LIBRARIES}") + message(STATUS "CMAKE_REQUIRED_INCLUDES: ${CMAKE_REQUIRED_INCLUDES}") + message(STATUS "Check in CMakeFiles/CMakeError.log to figure out why it fails") + endif() + endif() + set(CMAKE_REQUIRED_INCLUDES) + set(CMAKE_REQUIRED_FLAGS) + set(CMAKE_REQUIRED_LIBRARIES) +endif(METIS_LIBRARIES) + +if (METIS_LIBRARIES) + list(GET METIS_LIBRARIES 0 first_lib) + get_filename_component(first_lib_path "${first_lib}" PATH) + if (${first_lib_path} MATCHES "/lib(32|64)?$") + string(REGEX REPLACE "/lib(32|64)?$" "" not_cached_dir "${first_lib_path}") + set(METIS_DIR_FOUND "${not_cached_dir}" CACHE PATH "Installation directory of METIS library" FORCE) + else() + set(METIS_DIR_FOUND "${first_lib_path}" CACHE PATH "Installation directory of METIS library" FORCE) + endif() +endif() +mark_as_advanced(METIS_DIR) +mark_as_advanced(METIS_DIR_FOUND) + +# check that METIS has been found +# --------------------------------- include(FindPackageHandleStandardArgs) find_package_handle_standard_args(METIS DEFAULT_MSG - METIS_INCLUDES METIS_LIBRARIES METIS_VERSION_OK) - -mark_as_advanced(METIS_INCLUDES METIS_LIBRARIES) + METIS_LIBRARIES + METIS_WORKS) +# +# TODO: Add possibility to check for specific functions in the library +# diff --git a/cmake/FindPTSCOTCH.cmake b/cmake/FindPTSCOTCH.cmake new file mode 100644 index 000000000..1396d0582 --- /dev/null +++ b/cmake/FindPTSCOTCH.cmake @@ -0,0 +1,423 @@ +### +# +# @copyright (c) 2009-2014 The University of Tennessee and The University +# of Tennessee Research Foundation. +# All rights reserved. +# @copyright (c) 2012-2016 Inria. All rights reserved. +# @copyright (c) 2012-2014 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved. +# +### +# +# - Find PTSCOTCH include dirs and libraries +# Use this module by invoking find_package with the form: +# find_package(PTSCOTCH +# [REQUIRED] # Fail with error if ptscotch is not found +# [COMPONENTS ...] # dependencies +# ) +# +# PTSCOTCH depends on the following libraries: +# - Threads +# - MPI +# +# COMPONENTS can be some of the following: +# - ESMUMPS: to activate detection of PT-Scotch with the esmumps interface +# +# This module finds headers and ptscotch library. +# Results are reported in variables: +# PTSCOTCH_FOUND - True if headers and requested libraries were found +# PTSCOTCH_LINKER_FLAGS - list of required linker flags (excluding -l and -L) +# PTSCOTCH_INCLUDE_DIRS - ptscotch include directories +# PTSCOTCH_LIBRARY_DIRS - Link directories for ptscotch libraries +# PTSCOTCH_LIBRARIES - ptscotch component libraries to be linked +# PTSCOTCH_INCLUDE_DIRS_DEP - ptscotch + dependencies include directories +# PTSCOTCH_LIBRARY_DIRS_DEP - ptscotch + dependencies link directories +# PTSCOTCH_LIBRARIES_DEP - ptscotch libraries + dependencies +# PTSCOTCH_INTSIZE - Number of octets occupied by a SCOTCH_Num +# +# The user can give specific paths where to find the libraries adding cmake +# options at configure (ex: cmake path/to/project -DPTSCOTCH=path/to/ptscotch): +# PTSCOTCH_DIR - Where to find the base directory of ptscotch +# PTSCOTCH_INCDIR - Where to find the header files +# PTSCOTCH_LIBDIR - Where to find the library files +# The module can also look for the following environment variables if paths +# are not given as cmake variable: PTSCOTCH_DIR, PTSCOTCH_INCDIR, PTSCOTCH_LIBDIR + +#============================================================================= +# Copyright 2012-2013 Inria +# Copyright 2012-2013 Emmanuel Agullo +# Copyright 2012-2013 Mathieu Faverge +# Copyright 2012 Cedric Castagnede +# Copyright 2013-2016 Florent Pruvost +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file MORSE-Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of Morse, substitute the full +# License text for the above reference.) + +if (NOT PTSCOTCH_FOUND) + set(PTSCOTCH_DIR "" CACHE PATH "Installation directory of PTSCOTCH library") + if (NOT PTSCOTCH_FIND_QUIETLY) + message(STATUS "A cache variable, namely PTSCOTCH_DIR, has been set to specify the install directory of PTSCOTCH") + endif() +endif() + +# Set the version to find +set(PTSCOTCH_LOOK_FOR_ESMUMPS OFF) + +if( PTSCOTCH_FIND_COMPONENTS ) + foreach( component ${PTSCOTCH_FIND_COMPONENTS} ) + if (${component} STREQUAL "ESMUMPS") + # means we look for esmumps library + set(PTSCOTCH_LOOK_FOR_ESMUMPS ON) + endif() + endforeach() +endif() + +# PTSCOTCH depends on Threads, try to find it +if (NOT THREADS_FOUND) + if (PTSCOTCH_FIND_REQUIRED) + find_package(Threads REQUIRED) + else() + find_package(Threads) + endif() +endif() + +# PTSCOTCH depends on MPI, try to find it +if (NOT MPI_FOUND) + if (PTSCOTCH_FIND_REQUIRED) + find_package(MPI REQUIRED) + else() + find_package(MPI) + endif() +endif() + +# Looking for include +# ------------------- + +# Add system include paths to search include +# ------------------------------------------ +unset(_inc_env) +set(ENV_PTSCOTCH_DIR "$ENV{PTSCOTCH_DIR}") +set(ENV_PTSCOTCH_INCDIR "$ENV{PTSCOTCH_INCDIR}") +if(ENV_PTSCOTCH_INCDIR) + list(APPEND _inc_env "${ENV_PTSCOTCH_INCDIR}") +elseif(ENV_PTSCOTCH_DIR) + list(APPEND _inc_env "${ENV_PTSCOTCH_DIR}") + list(APPEND _inc_env "${ENV_PTSCOTCH_DIR}/include") + list(APPEND _inc_env "${ENV_PTSCOTCH_DIR}/include/ptscotch") +else() + if(WIN32) + string(REPLACE ":" ";" _inc_env "$ENV{INCLUDE}") + else() + string(REPLACE ":" ";" _path_env "$ENV{INCLUDE}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{C_INCLUDE_PATH}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{CPATH}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{INCLUDE_PATH}") + list(APPEND _inc_env "${_path_env}") + endif() +endif() +list(APPEND _inc_env "${CMAKE_PLATFORM_IMPLICIT_INCLUDE_DIRECTORIES}") +list(APPEND _inc_env "${CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES}") +list(REMOVE_DUPLICATES _inc_env) + + +# Try to find the ptscotch header in the given paths +# ------------------------------------------------- + +set(PTSCOTCH_hdrs_to_find "ptscotch.h;scotch.h") + +# call cmake macro to find the header path +if(PTSCOTCH_INCDIR) + foreach(ptscotch_hdr ${PTSCOTCH_hdrs_to_find}) + set(PTSCOTCH_${ptscotch_hdr}_DIRS "PTSCOTCH_${ptscotch_hdr}_DIRS-NOTFOUND") + find_path(PTSCOTCH_${ptscotch_hdr}_DIRS + NAMES ${ptscotch_hdr} + HINTS ${PTSCOTCH_INCDIR}) + mark_as_advanced(PTSCOTCH_${ptscotch_hdr}_DIRS) + endforeach() +else() + if(PTSCOTCH_DIR) + foreach(ptscotch_hdr ${PTSCOTCH_hdrs_to_find}) + set(PTSCOTCH_${ptscotch_hdr}_DIRS "PTSCOTCH_${ptscotch_hdr}_DIRS-NOTFOUND") + find_path(PTSCOTCH_${ptscotch_hdr}_DIRS + NAMES ${ptscotch_hdr} + HINTS ${PTSCOTCH_DIR} + PATH_SUFFIXES "include" "include/scotch") + mark_as_advanced(PTSCOTCH_${ptscotch_hdr}_DIRS) + endforeach() + else() + foreach(ptscotch_hdr ${PTSCOTCH_hdrs_to_find}) + set(PTSCOTCH_${ptscotch_hdr}_DIRS "PTSCOTCH_${ptscotch_hdr}_DIRS-NOTFOUND") + find_path(PTSCOTCH_${ptscotch_hdr}_DIRS + NAMES ${ptscotch_hdr} + HINTS ${_inc_env} + PATH_SUFFIXES "scotch") + mark_as_advanced(PTSCOTCH_${ptscotch_hdr}_DIRS) + endforeach() + endif() +endif() + +# If found, add path to cmake variable +# ------------------------------------ +foreach(ptscotch_hdr ${PTSCOTCH_hdrs_to_find}) + if (PTSCOTCH_${ptscotch_hdr}_DIRS) + list(APPEND PTSCOTCH_INCLUDE_DIRS "${PTSCOTCH_${ptscotch_hdr}_DIRS}") + else () + set(PTSCOTCH_INCLUDE_DIRS "PTSCOTCH_INCLUDE_DIRS-NOTFOUND") + if (NOT PTSCOTCH_FIND_QUIETLY) + message(STATUS "Looking for ptscotch -- ${ptscotch_hdr} not found") + endif() + endif() +endforeach() +list(REMOVE_DUPLICATES PTSCOTCH_INCLUDE_DIRS) + +# Looking for lib +# --------------- + +# Add system library paths to search lib +# -------------------------------------- +unset(_lib_env) +set(ENV_PTSCOTCH_LIBDIR "$ENV{PTSCOTCH_LIBDIR}") +if(ENV_PTSCOTCH_LIBDIR) + list(APPEND _lib_env "${ENV_PTSCOTCH_LIBDIR}") +elseif(ENV_PTSCOTCH_DIR) + list(APPEND _lib_env "${ENV_PTSCOTCH_DIR}") + list(APPEND _lib_env "${ENV_PTSCOTCH_DIR}/lib") +else() + if(WIN32) + string(REPLACE ":" ";" _lib_env "$ENV{LIB}") + else() + if(APPLE) + string(REPLACE ":" ";" _lib_env "$ENV{DYLD_LIBRARY_PATH}") + else() + string(REPLACE ":" ";" _lib_env "$ENV{LD_LIBRARY_PATH}") + endif() + list(APPEND _lib_env "${CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES}") + list(APPEND _lib_env "${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}") + endif() +endif() +list(REMOVE_DUPLICATES _lib_env) + +# Try to find the ptscotch lib in the given paths +# ---------------------------------------------- + +set(PTSCOTCH_libs_to_find "ptscotch;ptscotcherr") +if (PTSCOTCH_LOOK_FOR_ESMUMPS) + list(INSERT PTSCOTCH_libs_to_find 0 "ptesmumps") + list(APPEND PTSCOTCH_libs_to_find "esmumps" ) +endif() +list(APPEND PTSCOTCH_libs_to_find "scotch;scotcherr") + +# call cmake macro to find the lib path +if(PTSCOTCH_LIBDIR) + foreach(ptscotch_lib ${PTSCOTCH_libs_to_find}) + set(PTSCOTCH_${ptscotch_lib}_LIBRARY "PTSCOTCH_${ptscotch_lib}_LIBRARY-NOTFOUND") + find_library(PTSCOTCH_${ptscotch_lib}_LIBRARY + NAMES ${ptscotch_lib} + HINTS ${PTSCOTCH_LIBDIR}) + endforeach() +else() + if(PTSCOTCH_DIR) + foreach(ptscotch_lib ${PTSCOTCH_libs_to_find}) + set(PTSCOTCH_${ptscotch_lib}_LIBRARY "PTSCOTCH_${ptscotch_lib}_LIBRARY-NOTFOUND") + find_library(PTSCOTCH_${ptscotch_lib}_LIBRARY + NAMES ${ptscotch_lib} + HINTS ${PTSCOTCH_DIR} + PATH_SUFFIXES lib lib32 lib64) + endforeach() + else() + foreach(ptscotch_lib ${PTSCOTCH_libs_to_find}) + set(PTSCOTCH_${ptscotch_lib}_LIBRARY "PTSCOTCH_${ptscotch_lib}_LIBRARY-NOTFOUND") + find_library(PTSCOTCH_${ptscotch_lib}_LIBRARY + NAMES ${ptscotch_lib} + HINTS ${_lib_env}) + endforeach() + endif() +endif() + +set(PTSCOTCH_LIBRARIES "") +set(PTSCOTCH_LIBRARY_DIRS "") +# If found, add path to cmake variable +# ------------------------------------ +foreach(ptscotch_lib ${PTSCOTCH_libs_to_find}) + + if (PTSCOTCH_${ptscotch_lib}_LIBRARY) + get_filename_component(${ptscotch_lib}_lib_path "${PTSCOTCH_${ptscotch_lib}_LIBRARY}" PATH) + # set cmake variables + list(APPEND PTSCOTCH_LIBRARIES "${PTSCOTCH_${ptscotch_lib}_LIBRARY}") + list(APPEND PTSCOTCH_LIBRARY_DIRS "${${ptscotch_lib}_lib_path}") + else () + list(APPEND PTSCOTCH_LIBRARIES "${PTSCOTCH_${ptscotch_lib}_LIBRARY}") + if (NOT PTSCOTCH_FIND_QUIETLY) + message(STATUS "Looking for ptscotch -- lib ${ptscotch_lib} not found") + endif() + endif () + + mark_as_advanced(PTSCOTCH_${ptscotch_lib}_LIBRARY) + +endforeach() +list(REMOVE_DUPLICATES PTSCOTCH_LIBRARY_DIRS) + +# check a function to validate the find +if(PTSCOTCH_LIBRARIES) + + set(REQUIRED_LDFLAGS) + set(REQUIRED_INCDIRS) + set(REQUIRED_LIBDIRS) + set(REQUIRED_LIBS) + + # PTSCOTCH + if (PTSCOTCH_INCLUDE_DIRS) + set(REQUIRED_INCDIRS "${PTSCOTCH_INCLUDE_DIRS}") + endif() + if (PTSCOTCH_LIBRARY_DIRS) + set(REQUIRED_LIBDIRS "${PTSCOTCH_LIBRARY_DIRS}") + endif() + set(REQUIRED_LIBS "${PTSCOTCH_LIBRARIES}") + # MPI + if (MPI_FOUND) + if (MPI_C_INCLUDE_PATH) + list(APPEND CMAKE_REQUIRED_INCLUDES "${MPI_C_INCLUDE_PATH}") + endif() + if (MPI_C_LINK_FLAGS) + if (${MPI_C_LINK_FLAGS} MATCHES " -") + string(REGEX REPLACE " -" "-" MPI_C_LINK_FLAGS ${MPI_C_LINK_FLAGS}) + endif() + list(APPEND REQUIRED_LDFLAGS "${MPI_C_LINK_FLAGS}") + endif() + list(APPEND REQUIRED_LIBS "${MPI_C_LIBRARIES}") + endif() + # THREADS + if(CMAKE_THREAD_LIBS_INIT) + list(APPEND REQUIRED_LIBS "${CMAKE_THREAD_LIBS_INIT}") + endif() + set(Z_LIBRARY "Z_LIBRARY-NOTFOUND") + find_library(Z_LIBRARY NAMES z) + mark_as_advanced(Z_LIBRARY) + if(Z_LIBRARY) + list(APPEND REQUIRED_LIBS "-lz") + endif() + set(M_LIBRARY "M_LIBRARY-NOTFOUND") + find_library(M_LIBRARY NAMES m) + mark_as_advanced(M_LIBRARY) + if(M_LIBRARY) + list(APPEND REQUIRED_LIBS "-lm") + endif() + set(RT_LIBRARY "RT_LIBRARY-NOTFOUND") + find_library(RT_LIBRARY NAMES rt) + mark_as_advanced(RT_LIBRARY) + if(RT_LIBRARY) + list(APPEND REQUIRED_LIBS "-lrt") + endif() + + # set required libraries for link + set(CMAKE_REQUIRED_INCLUDES "${REQUIRED_INCDIRS}") + set(CMAKE_REQUIRED_LIBRARIES) + list(APPEND CMAKE_REQUIRED_LIBRARIES "${REQUIRED_LDFLAGS}") + foreach(lib_dir ${REQUIRED_LIBDIRS}) + list(APPEND CMAKE_REQUIRED_LIBRARIES "-L${lib_dir}") + endforeach() + list(APPEND CMAKE_REQUIRED_LIBRARIES "${REQUIRED_LIBS}") + list(APPEND CMAKE_REQUIRED_FLAGS "${REQUIRED_FLAGS}") + string(REGEX REPLACE "^ -" "-" CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES}") + + # test link + unset(PTSCOTCH_WORKS CACHE) + include(CheckFunctionExists) + check_function_exists(SCOTCH_dgraphInit PTSCOTCH_WORKS) + mark_as_advanced(PTSCOTCH_WORKS) + + if(PTSCOTCH_WORKS) + # save link with dependencies + set(PTSCOTCH_LIBRARIES_DEP "${REQUIRED_LIBS}") + set(PTSCOTCH_LIBRARY_DIRS_DEP "${REQUIRED_LIBDIRS}") + set(PTSCOTCH_INCLUDE_DIRS_DEP "${REQUIRED_INCDIRS}") + set(PTSCOTCH_LINKER_FLAGS "${REQUIRED_LDFLAGS}") + list(REMOVE_DUPLICATES PTSCOTCH_LIBRARY_DIRS_DEP) + list(REMOVE_DUPLICATES PTSCOTCH_INCLUDE_DIRS_DEP) + list(REMOVE_DUPLICATES PTSCOTCH_LINKER_FLAGS) + else() + if(NOT PTSCOTCH_FIND_QUIETLY) + message(STATUS "Looking for PTSCOTCH : test of SCOTCH_dgraphInit with PTSCOTCH library fails") + message(STATUS "CMAKE_REQUIRED_LIBRARIES: ${CMAKE_REQUIRED_LIBRARIES}") + message(STATUS "CMAKE_REQUIRED_INCLUDES: ${CMAKE_REQUIRED_INCLUDES}") + message(STATUS "Check in CMakeFiles/CMakeError.log to figure out why it fails") + endif() + endif() + set(CMAKE_REQUIRED_INCLUDES) + set(CMAKE_REQUIRED_FLAGS) + set(CMAKE_REQUIRED_LIBRARIES) +endif(PTSCOTCH_LIBRARIES) + +if (PTSCOTCH_LIBRARIES) + list(GET PTSCOTCH_LIBRARIES 0 first_lib) + get_filename_component(first_lib_path "${first_lib}" PATH) + if (${first_lib_path} MATCHES "/lib(32|64)?$") + string(REGEX REPLACE "/lib(32|64)?$" "" not_cached_dir "${first_lib_path}") + set(PTSCOTCH_DIR_FOUND "${not_cached_dir}" CACHE PATH "Installation directory of PTSCOTCH library" FORCE) + else() + set(PTSCOTCH_DIR_FOUND "${first_lib_path}" CACHE PATH "Installation directory of PTSCOTCH library" FORCE) + endif() +endif() +mark_as_advanced(PTSCOTCH_DIR) +mark_as_advanced(PTSCOTCH_DIR_FOUND) + +# Check the size of SCOTCH_Num +# --------------------------------- +set(CMAKE_REQUIRED_INCLUDES ${PTSCOTCH_INCLUDE_DIRS}) + +include(CheckCSourceRuns) +#stdio.h and stdint.h should be included by scotch.h directly +set(PTSCOTCH_C_TEST_SCOTCH_Num_4 " +#include +#include +#include +int main(int argc, char **argv) { + if (sizeof(SCOTCH_Num) == 4) + return 0; + else + return 1; +} +") + +set(PTSCOTCH_C_TEST_SCOTCH_Num_8 " +#include +#include +#include +int main(int argc, char **argv) { + if (sizeof(SCOTCH_Num) == 8) + return 0; + else + return 1; +} +") +check_c_source_runs("${PTSCOTCH_C_TEST_SCOTCH_Num_4}" PTSCOTCH_Num_4) +if(NOT PTSCOTCH_Num_4) + check_c_source_runs("${PTSCOTCH_C_TEST_SCOTCH_Num_8}" PTSCOTCH_Num_8) + if(NOT PTSCOTCH_Num_8) + set(PTSCOTCH_INTSIZE -1) + else() + set(PTSCOTCH_INTSIZE 8) + endif() +else() + set(PTSCOTCH_INTSIZE 4) +endif() +set(CMAKE_REQUIRED_INCLUDES "") + +# check that PTSCOTCH has been found +# --------------------------------- +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(PTSCOTCH DEFAULT_MSG + PTSCOTCH_LIBRARIES + PTSCOTCH_WORKS) +# +# TODO: Add possibility to check for specific functions in the library +# diff --git a/cmake/FindPastix.cmake b/cmake/FindPastix.cmake index e2e6c810d..470477fdc 100644 --- a/cmake/FindPastix.cmake +++ b/cmake/FindPastix.cmake @@ -1,25 +1,704 @@ -# Pastix lib requires linking to a blas library. -# It is up to the user of this module to find a BLAS and link to it. -# Pastix requires SCOTCH or METIS (partitioning and reordering tools) as well +### +# +# @copyright (c) 2009-2014 The University of Tennessee and The University +# of Tennessee Research Foundation. +# All rights reserved. +# @copyright (c) 2012-2014 Inria. All rights reserved. +# @copyright (c) 2012-2014 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved. +# +### +# +# - Find PASTIX include dirs and libraries +# Use this module by invoking find_package with the form: +# find_package(PASTIX +# [REQUIRED] # Fail with error if pastix is not found +# [COMPONENTS ...] # dependencies +# ) +# +# PASTIX depends on the following libraries: +# - Threads, m, rt +# - MPI +# - HWLOC +# - BLAS +# +# COMPONENTS are optional libraries PASTIX could be linked with, +# Use it to drive detection of a specific compilation chain +# COMPONENTS can be some of the following: +# - MPI: to activate detection of the parallel MPI version (default) +# it looks for Threads, HWLOC, BLAS, MPI and ScaLAPACK libraries +# - SEQ: to activate detection of the sequential version (exclude MPI version) +# - STARPU: to activate detection of StarPU version +# it looks for MPI version of StarPU (default behaviour) +# if SEQ and STARPU are given, it looks for a StarPU without MPI +# - STARPU_CUDA: to activate detection of StarPU with CUDA +# - STARPU_FXT: to activate detection of StarPU with FxT +# - SCOTCH: to activate detection of PASTIX linked with SCOTCH +# - PTSCOTCH: to activate detection of PASTIX linked with SCOTCH +# - METIS: to activate detection of PASTIX linked with SCOTCH +# +# This module finds headers and pastix library. +# Results are reported in variables: +# PASTIX_FOUND - True if headers and requested libraries were found +# PASTIX_LINKER_FLAGS - list of required linker flags (excluding -l and -L) +# PASTIX_INCLUDE_DIRS - pastix include directories +# PASTIX_LIBRARY_DIRS - Link directories for pastix libraries +# PASTIX_LIBRARIES - pastix libraries +# PASTIX_INCLUDE_DIRS_DEP - pastix + dependencies include directories +# PASTIX_LIBRARY_DIRS_DEP - pastix + dependencies link directories +# PASTIX_LIBRARIES_DEP - pastix libraries + dependencies +# +# The user can give specific paths where to find the libraries adding cmake +# options at configure (ex: cmake path/to/project -DPASTIX_DIR=path/to/pastix): +# PASTIX_DIR - Where to find the base directory of pastix +# PASTIX_INCDIR - Where to find the header files +# PASTIX_LIBDIR - Where to find the library files +# The module can also look for the following environment variables if paths +# are not given as cmake variable: PASTIX_DIR, PASTIX_INCDIR, PASTIX_LIBDIR -if (PASTIX_INCLUDES AND PASTIX_LIBRARIES) - set(PASTIX_FIND_QUIETLY TRUE) -endif (PASTIX_INCLUDES AND PASTIX_LIBRARIES) +#============================================================================= +# Copyright 2012-2013 Inria +# Copyright 2012-2013 Emmanuel Agullo +# Copyright 2012-2013 Mathieu Faverge +# Copyright 2012 Cedric Castagnede +# Copyright 2013 Florent Pruvost +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file MORSE-Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of Morse, substitute the full +# License text for the above reference.) -find_path(PASTIX_INCLUDES - NAMES - pastix_nompi.h - PATHS - $ENV{PASTIXDIR} - ${INCLUDE_INSTALL_DIR} -) -find_library(PASTIX_LIBRARIES pastix PATHS $ENV{PASTIXDIR} ${LIB_INSTALL_DIR}) +if (NOT PASTIX_FOUND) + set(PASTIX_DIR "" CACHE PATH "Installation directory of PASTIX library") + if (NOT PASTIX_FIND_QUIETLY) + message(STATUS "A cache variable, namely PASTIX_DIR, has been set to specify the install directory of PASTIX") + endif() +endif() +# Set the version to find +set(PASTIX_LOOK_FOR_MPI ON) +set(PASTIX_LOOK_FOR_SEQ OFF) +set(PASTIX_LOOK_FOR_STARPU OFF) +set(PASTIX_LOOK_FOR_STARPU_CUDA OFF) +set(PASTIX_LOOK_FOR_STARPU_FXT OFF) +set(PASTIX_LOOK_FOR_SCOTCH ON) +set(PASTIX_LOOK_FOR_PTSCOTCH OFF) +set(PASTIX_LOOK_FOR_METIS OFF) +if( PASTIX_FIND_COMPONENTS ) + foreach( component ${PASTIX_FIND_COMPONENTS} ) + if (${component} STREQUAL "SEQ") + # means we look for the sequential version of PaStiX (without MPI) + set(PASTIX_LOOK_FOR_SEQ ON) + set(PASTIX_LOOK_FOR_MPI OFF) + endif() + if (${component} STREQUAL "MPI") + # means we look for the MPI version of PaStiX (default) + set(PASTIX_LOOK_FOR_SEQ OFF) + set(PASTIX_LOOK_FOR_MPI ON) + endif() + if (${component} STREQUAL "STARPU") + # means we look for PaStiX with StarPU + set(PASTIX_LOOK_FOR_STARPU ON) + endif() + if (${component} STREQUAL "STARPU_CUDA") + # means we look for PaStiX with StarPU + CUDA + set(PASTIX_LOOK_FOR_STARPU ON) + set(PASTIX_LOOK_FOR_STARPU_CUDA ON) + endif() + if (${component} STREQUAL "STARPU_FXT") + # means we look for PaStiX with StarPU + FxT + set(PASTIX_LOOK_FOR_STARPU_FXT ON) + endif() + if (${component} STREQUAL "SCOTCH") + set(PASTIX_LOOK_FOR_SCOTCH ON) + endif() + if (${component} STREQUAL "SCOTCH") + set(PASTIX_LOOK_FOR_PTSCOTCH ON) + endif() + if (${component} STREQUAL "METIS") + set(PASTIX_LOOK_FOR_METIS ON) + endif() + endforeach() +endif() +# Dependencies detection +# ---------------------- + + +# Required dependencies +# --------------------- + +if (NOT PASTIX_FIND_QUIETLY) + message(STATUS "Looking for PASTIX - Try to detect pthread") +endif() +if (PASTIX_FIND_REQUIRED) + find_package(Threads REQUIRED QUIET) +else() + find_package(Threads QUIET) +endif() +set(PASTIX_EXTRA_LIBRARIES "") +if( THREADS_FOUND ) + list(APPEND PASTIX_EXTRA_LIBRARIES ${CMAKE_THREAD_LIBS_INIT}) +endif () + +# Add math library to the list of extra +# it normally exists on all common systems provided with a C compiler +if (NOT PASTIX_FIND_QUIETLY) + message(STATUS "Looking for PASTIX - Try to detect libm") +endif() +set(PASTIX_M_LIBRARIES "") +if(UNIX OR WIN32) + find_library( + PASTIX_M_m_LIBRARY + NAMES m + ) + mark_as_advanced(PASTIX_M_m_LIBRARY) + if (PASTIX_M_m_LIBRARY) + list(APPEND PASTIX_M_LIBRARIES "${PASTIX_M_m_LIBRARY}") + list(APPEND PASTIX_EXTRA_LIBRARIES "${PASTIX_M_m_LIBRARY}") + else() + if (PASTIX_FIND_REQUIRED) + message(FATAL_ERROR "Could NOT find libm on your system." + "Are you sure to a have a C compiler installed?") + endif() + endif() +endif() + +# Try to find librt (libposix4 - POSIX.1b Realtime Extensions library) +# on Unix systems except Apple ones because it does not exist on it +if (NOT PASTIX_FIND_QUIETLY) + message(STATUS "Looking for PASTIX - Try to detect librt") +endif() +set(PASTIX_RT_LIBRARIES "") +if(UNIX AND NOT APPLE) + find_library( + PASTIX_RT_rt_LIBRARY + NAMES rt + ) + mark_as_advanced(PASTIX_RT_rt_LIBRARY) + if (PASTIX_RT_rt_LIBRARY) + list(APPEND PASTIX_RT_LIBRARIES "${PASTIX_RT_rt_LIBRARY}") + list(APPEND PASTIX_EXTRA_LIBRARIES "${PASTIX_RT_rt_LIBRARY}") + else() + if (PASTIX_FIND_REQUIRED) + message(FATAL_ERROR "Could NOT find librt on your system") + endif() + endif() +endif() + +# PASTIX depends on HWLOC +#------------------------ +if (NOT PASTIX_FIND_QUIETLY) + message(STATUS "Looking for PASTIX - Try to detect HWLOC") +endif() +if (PASTIX_FIND_REQUIRED) + find_package(HWLOC REQUIRED QUIET) +else() + find_package(HWLOC QUIET) +endif() + +# PASTIX depends on BLAS +#----------------------- +if (NOT PASTIX_FIND_QUIETLY) + message(STATUS "Looking for PASTIX - Try to detect BLAS") +endif() +if (PASTIX_FIND_REQUIRED) + find_package(BLASEXT REQUIRED QUIET) +else() + find_package(BLASEXT QUIET) +endif() + +# Optional dependencies +# --------------------- + +# PASTIX may depend on MPI +#------------------------- +if (NOT MPI_FOUND AND PASTIX_LOOK_FOR_MPI) + if (NOT PASTIX_FIND_QUIETLY) + message(STATUS "Looking for PASTIX - Try to detect MPI") + endif() + # allows to use an external mpi compilation by setting compilers with + # -DMPI_C_COMPILER=path/to/mpicc -DMPI_Fortran_COMPILER=path/to/mpif90 + # at cmake configure + if(NOT MPI_C_COMPILER) + set(MPI_C_COMPILER mpicc) + endif() + if (PASTIX_FIND_REQUIRED AND PASTIX_FIND_REQUIRED_MPI) + find_package(MPI REQUIRED QUIET) + else() + find_package(MPI QUIET) + endif() + if (MPI_FOUND) + mark_as_advanced(MPI_LIBRARY) + mark_as_advanced(MPI_EXTRA_LIBRARY) + endif() +endif (NOT MPI_FOUND AND PASTIX_LOOK_FOR_MPI) + +# PASTIX may depend on STARPU +#---------------------------- +if( NOT STARPU_FOUND AND PASTIX_LOOK_FOR_STARPU) + + if (NOT PASTIX_FIND_QUIETLY) + message(STATUS "Looking for PASTIX - Try to detect StarPU") + endif() + + set(PASTIX_STARPU_VERSION "1.1" CACHE STRING "oldest STARPU version desired") + + # create list of components in order to make a single call to find_package(starpu...) + # we explicitly need a StarPU version built with hwloc + set(STARPU_COMPONENT_LIST "HWLOC") + + # StarPU may depend on MPI + # allows to use an external mpi compilation by setting compilers with + # -DMPI_C_COMPILER=path/to/mpicc -DMPI_Fortran_COMPILER=path/to/mpif90 + # at cmake configure + if (PASTIX_LOOK_FOR_MPI) + if(NOT MPI_C_COMPILER) + set(MPI_C_COMPILER mpicc) + endif() + list(APPEND STARPU_COMPONENT_LIST "MPI") + endif() + if (PASTIX_LOOK_FOR_STARPU_CUDA) + list(APPEND STARPU_COMPONENT_LIST "CUDA") + endif() + if (PASTIX_LOOK_FOR_STARPU_FXT) + list(APPEND STARPU_COMPONENT_LIST "FXT") + endif() + # set the list of optional dependencies we may discover + if (PASTIX_FIND_REQUIRED AND PASTIX_FIND_REQUIRED_STARPU) + find_package(STARPU ${PASTIX_STARPU_VERSION} REQUIRED + COMPONENTS ${STARPU_COMPONENT_LIST}) + else() + find_package(STARPU ${PASTIX_STARPU_VERSION} + COMPONENTS ${STARPU_COMPONENT_LIST}) + endif() + +endif( NOT STARPU_FOUND AND PASTIX_LOOK_FOR_STARPU) + +# PASTIX may depends on SCOTCH +#----------------------------- +if (NOT SCOTCH_FOUND AND PASTIX_LOOK_FOR_SCOTCH) + if (NOT PASTIX_FIND_QUIETLY) + message(STATUS "Looking for PASTIX - Try to detect SCOTCH") + endif() + if (PASTIX_FIND_REQUIRED AND PASTIX_FIND_REQUIRED_SCOTCH) + find_package(SCOTCH REQUIRED QUIET) + else() + find_package(SCOTCH QUIET) + endif() +endif() + +# PASTIX may depends on PTSCOTCH +#------------------------------- +if (NOT PTSCOTCH_FOUND AND PASTIX_LOOK_FOR_PTSCOTCH) + if (NOT PASTIX_FIND_QUIETLY) + message(STATUS "Looking for PASTIX - Try to detect PTSCOTCH") + endif() + if (PASTIX_FIND_REQUIRED AND PASTIX_FIND_REQUIRED_PTSCOTCH) + find_package(PTSCOTCH REQUIRED QUIET) + else() + find_package(PTSCOTCH QUIET) + endif() +endif() + +# PASTIX may depends on METIS +#---------------------------- +if (NOT METIS_FOUND AND PASTIX_LOOK_FOR_METIS) + if (NOT PASTIX_FIND_QUIETLY) + message(STATUS "Looking for PASTIX - Try to detect METIS") + endif() + if (PASTIX_FIND_REQUIRED AND PASTIX_FIND_REQUIRED_METIS) + find_package(METIS REQUIRED QUIET) + else() + find_package(METIS QUIET) + endif() +endif() + +# Error if pastix required and no partitioning lib found +if (PASTIX_FIND_REQUIRED AND NOT SCOTCH_FOUND AND NOT PTSCOTCH_FOUND AND NOT METIS_FOUND) + message(FATAL_ERROR "Could NOT find any partitioning library on your system" + " (install scotch, ptscotch or metis)") +endif() + + +# Looking for PaStiX +# ------------------ + +# Looking for include +# ------------------- + +# Add system include paths to search include +# ------------------------------------------ +unset(_inc_env) +set(ENV_PASTIX_DIR "$ENV{PASTIX_DIR}") +set(ENV_PASTIX_INCDIR "$ENV{PASTIX_INCDIR}") +if(ENV_PASTIX_INCDIR) + list(APPEND _inc_env "${ENV_PASTIX_INCDIR}") +elseif(ENV_PASTIX_DIR) + list(APPEND _inc_env "${ENV_PASTIX_DIR}") + list(APPEND _inc_env "${ENV_PASTIX_DIR}/include") + list(APPEND _inc_env "${ENV_PASTIX_DIR}/include/pastix") +else() + if(WIN32) + string(REPLACE ":" ";" _inc_env "$ENV{INCLUDE}") + else() + string(REPLACE ":" ";" _path_env "$ENV{INCLUDE}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{C_INCLUDE_PATH}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{CPATH}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{INCLUDE_PATH}") + list(APPEND _inc_env "${_path_env}") + endif() +endif() +list(APPEND _inc_env "${CMAKE_PLATFORM_IMPLICIT_INCLUDE_DIRECTORIES}") +list(APPEND _inc_env "${CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES}") +list(REMOVE_DUPLICATES _inc_env) + + +# Try to find the pastix header in the given paths +# --------------------------------------------------- +# call cmake macro to find the header path +if(PASTIX_INCDIR) + set(PASTIX_pastix.h_DIRS "PASTIX_pastix.h_DIRS-NOTFOUND") + find_path(PASTIX_pastix.h_DIRS + NAMES pastix.h + HINTS ${PASTIX_INCDIR}) +else() + if(PASTIX_DIR) + set(PASTIX_pastix.h_DIRS "PASTIX_pastix.h_DIRS-NOTFOUND") + find_path(PASTIX_pastix.h_DIRS + NAMES pastix.h + HINTS ${PASTIX_DIR} + PATH_SUFFIXES "include" "include/pastix") + else() + set(PASTIX_pastix.h_DIRS "PASTIX_pastix.h_DIRS-NOTFOUND") + find_path(PASTIX_pastix.h_DIRS + NAMES pastix.h + HINTS ${_inc_env} + PATH_SUFFIXES "pastix") + endif() +endif() +mark_as_advanced(PASTIX_pastix.h_DIRS) + +# If found, add path to cmake variable +# ------------------------------------ +if (PASTIX_pastix.h_DIRS) + set(PASTIX_INCLUDE_DIRS "${PASTIX_pastix.h_DIRS}") +else () + set(PASTIX_INCLUDE_DIRS "PASTIX_INCLUDE_DIRS-NOTFOUND") + if(NOT PASTIX_FIND_QUIETLY) + message(STATUS "Looking for pastix -- pastix.h not found") + endif() +endif() + + +# Looking for lib +# --------------- + +# Add system library paths to search lib +# -------------------------------------- +unset(_lib_env) +set(ENV_PASTIX_LIBDIR "$ENV{PASTIX_LIBDIR}") +if(ENV_PASTIX_LIBDIR) + list(APPEND _lib_env "${ENV_PASTIX_LIBDIR}") +elseif(ENV_PASTIX_DIR) + list(APPEND _lib_env "${ENV_PASTIX_DIR}") + list(APPEND _lib_env "${ENV_PASTIX_DIR}/lib") +else() + if(WIN32) + string(REPLACE ":" ";" _lib_env "$ENV{LIB}") + else() + if(APPLE) + string(REPLACE ":" ";" _lib_env "$ENV{DYLD_LIBRARY_PATH}") + else() + string(REPLACE ":" ";" _lib_env "$ENV{LD_LIBRARY_PATH}") + endif() + list(APPEND _lib_env "${CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES}") + list(APPEND _lib_env "${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}") + endif() +endif() +list(REMOVE_DUPLICATES _lib_env) + +# Try to find the pastix lib in the given paths +# ------------------------------------------------ + +# create list of libs to find +set(PASTIX_libs_to_find "pastix_murge;pastix") + +# call cmake macro to find the lib path +if(PASTIX_LIBDIR) + foreach(pastix_lib ${PASTIX_libs_to_find}) + set(PASTIX_${pastix_lib}_LIBRARY "PASTIX_${pastix_lib}_LIBRARY-NOTFOUND") + find_library(PASTIX_${pastix_lib}_LIBRARY + NAMES ${pastix_lib} + HINTS ${PASTIX_LIBDIR}) + endforeach() +else() + if(PASTIX_DIR) + foreach(pastix_lib ${PASTIX_libs_to_find}) + set(PASTIX_${pastix_lib}_LIBRARY "PASTIX_${pastix_lib}_LIBRARY-NOTFOUND") + find_library(PASTIX_${pastix_lib}_LIBRARY + NAMES ${pastix_lib} + HINTS ${PASTIX_DIR} + PATH_SUFFIXES lib lib32 lib64) + endforeach() + else() + foreach(pastix_lib ${PASTIX_libs_to_find}) + set(PASTIX_${pastix_lib}_LIBRARY "PASTIX_${pastix_lib}_LIBRARY-NOTFOUND") + find_library(PASTIX_${pastix_lib}_LIBRARY + NAMES ${pastix_lib} + HINTS ${_lib_env}) + endforeach() + endif() +endif() + +# If found, add path to cmake variable +# ------------------------------------ +foreach(pastix_lib ${PASTIX_libs_to_find}) + + get_filename_component(${pastix_lib}_lib_path ${PASTIX_${pastix_lib}_LIBRARY} PATH) + # set cmake variables (respects naming convention) + if (PASTIX_LIBRARIES) + list(APPEND PASTIX_LIBRARIES "${PASTIX_${pastix_lib}_LIBRARY}") + else() + set(PASTIX_LIBRARIES "${PASTIX_${pastix_lib}_LIBRARY}") + endif() + if (PASTIX_LIBRARY_DIRS) + list(APPEND PASTIX_LIBRARY_DIRS "${${pastix_lib}_lib_path}") + else() + set(PASTIX_LIBRARY_DIRS "${${pastix_lib}_lib_path}") + endif() + mark_as_advanced(PASTIX_${pastix_lib}_LIBRARY) + +endforeach(pastix_lib ${PASTIX_libs_to_find}) + +# check a function to validate the find +if(PASTIX_LIBRARIES) + + set(REQUIRED_LDFLAGS) + set(REQUIRED_INCDIRS) + set(REQUIRED_LIBDIRS) + set(REQUIRED_LIBS) + + # PASTIX + if (PASTIX_INCLUDE_DIRS) + set(REQUIRED_INCDIRS "${PASTIX_INCLUDE_DIRS}") + endif() + foreach(libdir ${PASTIX_LIBRARY_DIRS}) + if (libdir) + list(APPEND REQUIRED_LIBDIRS "${libdir}") + endif() + endforeach() + set(REQUIRED_LIBS "${PASTIX_LIBRARIES}") + # STARPU + if (PASTIX_LOOK_FOR_STARPU AND STARPU_FOUND) + if (STARPU_INCLUDE_DIRS_DEP) + list(APPEND REQUIRED_INCDIRS "${STARPU_INCLUDE_DIRS_DEP}") + elseif (STARPU_INCLUDE_DIRS) + list(APPEND REQUIRED_INCDIRS "${STARPU_INCLUDE_DIRS}") + endif() + if(STARPU_LIBRARY_DIRS_DEP) + list(APPEND REQUIRED_LIBDIRS "${STARPU_LIBRARY_DIRS_DEP}") + elseif(STARPU_LIBRARY_DIRS) + list(APPEND REQUIRED_LIBDIRS "${STARPU_LIBRARY_DIRS}") + endif() + if (STARPU_LIBRARIES_DEP) + list(APPEND REQUIRED_LIBS "${STARPU_LIBRARIES_DEP}") + elseif (STARPU_LIBRARIES) + foreach(lib ${STARPU_LIBRARIES}) + if (EXISTS ${lib} OR ${lib} MATCHES "^-") + list(APPEND REQUIRED_LIBS "${lib}") + else() + list(APPEND REQUIRED_LIBS "-l${lib}") + endif() + endforeach() + endif() + endif() + # CUDA + if (PASTIX_LOOK_FOR_STARPU_CUDA AND CUDA_FOUND) + if (CUDA_INCLUDE_DIRS) + list(APPEND REQUIRED_INCDIRS "${CUDA_INCLUDE_DIRS}") + endif() + foreach(libdir ${CUDA_LIBRARY_DIRS}) + if (libdir) + list(APPEND REQUIRED_LIBDIRS "${libdir}") + endif() + endforeach() + list(APPEND REQUIRED_LIBS "${CUDA_CUBLAS_LIBRARIES};${CUDA_LIBRARIES}") + endif() + # MPI + if (PASTIX_LOOK_FOR_MPI AND MPI_FOUND) + if (MPI_C_INCLUDE_PATH) + list(APPEND REQUIRED_INCDIRS "${MPI_C_INCLUDE_PATH}") + endif() + if (MPI_C_LINK_FLAGS) + if (${MPI_C_LINK_FLAGS} MATCHES " -") + string(REGEX REPLACE " -" "-" MPI_C_LINK_FLAGS ${MPI_C_LINK_FLAGS}) + endif() + list(APPEND REQUIRED_LDFLAGS "${MPI_C_LINK_FLAGS}") + endif() + list(APPEND REQUIRED_LIBS "${MPI_C_LIBRARIES}") + endif() + # HWLOC + if (HWLOC_FOUND) + if (HWLOC_INCLUDE_DIRS) + list(APPEND REQUIRED_INCDIRS "${HWLOC_INCLUDE_DIRS}") + endif() + foreach(libdir ${HWLOC_LIBRARY_DIRS}) + if (libdir) + list(APPEND REQUIRED_LIBDIRS "${libdir}") + endif() + endforeach() + foreach(lib ${HWLOC_LIBRARIES}) + if (EXISTS ${lib} OR ${lib} MATCHES "^-") + list(APPEND REQUIRED_LIBS "${lib}") + else() + list(APPEND REQUIRED_LIBS "-l${lib}") + endif() + endforeach() + endif() + # BLAS + if (BLAS_FOUND) + if (BLAS_INCLUDE_DIRS) + list(APPEND REQUIRED_INCDIRS "${BLAS_INCLUDE_DIRS}") + endif() + foreach(libdir ${BLAS_LIBRARY_DIRS}) + if (libdir) + list(APPEND REQUIRED_LIBDIRS "${libdir}") + endif() + endforeach() + list(APPEND REQUIRED_LIBS "${BLAS_LIBRARIES}") + if (BLAS_LINKER_FLAGS) + list(APPEND REQUIRED_LDFLAGS "${BLAS_LINKER_FLAGS}") + endif() + endif() + # SCOTCH + if (PASTIX_LOOK_FOR_SCOTCH AND SCOTCH_FOUND) + if (SCOTCH_INCLUDE_DIRS) + list(APPEND REQUIRED_INCDIRS "${SCOTCH_INCLUDE_DIRS}") + endif() + foreach(libdir ${SCOTCH_LIBRARY_DIRS}) + if (libdir) + list(APPEND REQUIRED_LIBDIRS "${libdir}") + endif() + endforeach() + list(APPEND REQUIRED_LIBS "${SCOTCH_LIBRARIES}") + endif() + # PTSCOTCH + if (PASTIX_LOOK_FOR_PTSCOTCH AND PTSCOTCH_FOUND) + if (PTSCOTCH_INCLUDE_DIRS) + list(APPEND REQUIRED_INCDIRS "${PTSCOTCH_INCLUDE_DIRS}") + endif() + foreach(libdir ${PTSCOTCH_LIBRARY_DIRS}) + if (libdir) + list(APPEND REQUIRED_LIBDIRS "${libdir}") + endif() + endforeach() + list(APPEND REQUIRED_LIBS "${PTSCOTCH_LIBRARIES}") + endif() + # METIS + if (PASTIX_LOOK_FOR_METIS AND METIS_FOUND) + if (METIS_INCLUDE_DIRS) + list(APPEND REQUIRED_INCDIRS "${METIS_INCLUDE_DIRS}") + endif() + foreach(libdir ${METIS_LIBRARY_DIRS}) + if (libdir) + list(APPEND REQUIRED_LIBDIRS "${libdir}") + endif() + endforeach() + list(APPEND REQUIRED_LIBS "${METIS_LIBRARIES}") + endif() + # Fortran + if (CMAKE_C_COMPILER_ID MATCHES "GNU") + find_library( + FORTRAN_gfortran_LIBRARY + NAMES gfortran + HINTS ${_lib_env} + ) + mark_as_advanced(FORTRAN_gfortran_LIBRARY) + if (FORTRAN_gfortran_LIBRARY) + list(APPEND REQUIRED_LIBS "${FORTRAN_gfortran_LIBRARY}") + endif() + elseif (CMAKE_C_COMPILER_ID MATCHES "Intel") + find_library( + FORTRAN_ifcore_LIBRARY + NAMES ifcore + HINTS ${_lib_env} + ) + mark_as_advanced(FORTRAN_ifcore_LIBRARY) + if (FORTRAN_ifcore_LIBRARY) + list(APPEND REQUIRED_LIBS "${FORTRAN_ifcore_LIBRARY}") + endif() + endif() + # EXTRA LIBS such that pthread, m, rt + list(APPEND REQUIRED_LIBS ${PASTIX_EXTRA_LIBRARIES}) + + # set required libraries for link + set(CMAKE_REQUIRED_INCLUDES "${REQUIRED_INCDIRS}") + set(CMAKE_REQUIRED_LIBRARIES) + list(APPEND CMAKE_REQUIRED_LIBRARIES "${REQUIRED_LDFLAGS}") + foreach(lib_dir ${REQUIRED_LIBDIRS}) + list(APPEND CMAKE_REQUIRED_LIBRARIES "-L${lib_dir}") + endforeach() + list(APPEND CMAKE_REQUIRED_LIBRARIES "${REQUIRED_LIBS}") + list(APPEND CMAKE_REQUIRED_FLAGS "${REQUIRED_FLAGS}") + string(REGEX REPLACE "^ -" "-" CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES}") + + # test link + unset(PASTIX_WORKS CACHE) + include(CheckFunctionExists) + check_function_exists(pastix PASTIX_WORKS) + mark_as_advanced(PASTIX_WORKS) + + if(PASTIX_WORKS) + # save link with dependencies + set(PASTIX_LIBRARIES_DEP "${REQUIRED_LIBS}") + set(PASTIX_LIBRARY_DIRS_DEP "${REQUIRED_LIBDIRS}") + set(PASTIX_INCLUDE_DIRS_DEP "${REQUIRED_INCDIRS}") + set(PASTIX_LINKER_FLAGS "${REQUIRED_LDFLAGS}") + list(REMOVE_DUPLICATES PASTIX_LIBRARY_DIRS_DEP) + list(REMOVE_DUPLICATES PASTIX_INCLUDE_DIRS_DEP) + list(REMOVE_DUPLICATES PASTIX_LINKER_FLAGS) + else() + if(NOT PASTIX_FIND_QUIETLY) + message(STATUS "Looking for PASTIX : test of pastix() fails") + message(STATUS "CMAKE_REQUIRED_LIBRARIES: ${CMAKE_REQUIRED_LIBRARIES}") + message(STATUS "CMAKE_REQUIRED_INCLUDES: ${CMAKE_REQUIRED_INCLUDES}") + message(STATUS "Check in CMakeFiles/CMakeError.log to figure out why it fails") + message(STATUS "Maybe PASTIX is linked with specific libraries. " + "Have you tried with COMPONENTS (MPI/SEQ, STARPU, STARPU_CUDA, SCOTCH, PTSCOTCH, METIS)? " + "See the explanation in FindPASTIX.cmake.") + endif() + endif() + set(CMAKE_REQUIRED_INCLUDES) + set(CMAKE_REQUIRED_FLAGS) + set(CMAKE_REQUIRED_LIBRARIES) +endif(PASTIX_LIBRARIES) + +if (PASTIX_LIBRARIES) + list(GET PASTIX_LIBRARIES 0 first_lib) + get_filename_component(first_lib_path "${first_lib}" PATH) + if (${first_lib_path} MATCHES "/lib(32|64)?$") + string(REGEX REPLACE "/lib(32|64)?$" "" not_cached_dir "${first_lib_path}") + set(PASTIX_DIR_FOUND "${not_cached_dir}" CACHE PATH "Installation directory of PASTIX library" FORCE) + else() + set(PASTIX_DIR_FOUND "${first_lib_path}" CACHE PATH "Installation directory of PASTIX library" FORCE) + endif() +endif() +mark_as_advanced(PASTIX_DIR) +mark_as_advanced(PASTIX_DIR_FOUND) + +# check that PASTIX has been found +# --------------------------------- include(FindPackageHandleStandardArgs) find_package_handle_standard_args(PASTIX DEFAULT_MSG - PASTIX_INCLUDES PASTIX_LIBRARIES) - -mark_as_advanced(PASTIX_INCLUDES PASTIX_LIBRARIES) + PASTIX_LIBRARIES + PASTIX_WORKS) diff --git a/cmake/FindScotch.cmake b/cmake/FindScotch.cmake index 530340b16..89d295ac2 100644 --- a/cmake/FindScotch.cmake +++ b/cmake/FindScotch.cmake @@ -1,24 +1,369 @@ -# Pastix requires SCOTCH or METIS (partitioning and reordering tools) +### +# +# @copyright (c) 2009-2014 The University of Tennessee and The University +# of Tennessee Research Foundation. +# All rights reserved. +# @copyright (c) 2012-2014 Inria. All rights reserved. +# @copyright (c) 2012-2014 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved. +# +### +# +# - Find SCOTCH include dirs and libraries +# Use this module by invoking find_package with the form: +# find_package(SCOTCH +# [REQUIRED] # Fail with error if scotch is not found +# [COMPONENTS ...] # dependencies +# ) +# +# COMPONENTS can be some of the following: +# - ESMUMPS: to activate detection of Scotch with the esmumps interface +# +# This module finds headers and scotch library. +# Results are reported in variables: +# SCOTCH_FOUND - True if headers and requested libraries were found +# SCOTCH_INCLUDE_DIRS - scotch include directories +# SCOTCH_LIBRARY_DIRS - Link directories for scotch libraries +# SCOTCH_LIBRARIES - scotch component libraries to be linked +# SCOTCH_INTSIZE - Number of octets occupied by a SCOTCH_Num +# +# The user can give specific paths where to find the libraries adding cmake +# options at configure (ex: cmake path/to/project -DSCOTCH=path/to/scotch): +# SCOTCH_DIR - Where to find the base directory of scotch +# SCOTCH_INCDIR - Where to find the header files +# SCOTCH_LIBDIR - Where to find the library files +# The module can also look for the following environment variables if paths +# are not given as cmake variable: SCOTCH_DIR, SCOTCH_INCDIR, SCOTCH_LIBDIR -if (SCOTCH_INCLUDES AND SCOTCH_LIBRARIES) - set(SCOTCH_FIND_QUIETLY TRUE) -endif (SCOTCH_INCLUDES AND SCOTCH_LIBRARIES) +#============================================================================= +# Copyright 2012-2013 Inria +# Copyright 2012-2013 Emmanuel Agullo +# Copyright 2012-2013 Mathieu Faverge +# Copyright 2012 Cedric Castagnede +# Copyright 2013 Florent Pruvost +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file MORSE-Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of Morse, substitute the full +# License text for the above reference.) -find_path(SCOTCH_INCLUDES - NAMES - scotch.h - PATHS - $ENV{SCOTCHDIR} - ${INCLUDE_INSTALL_DIR} - PATH_SUFFIXES - scotch -) +if (NOT SCOTCH_FOUND) + set(SCOTCH_DIR "" CACHE PATH "Installation directory of SCOTCH library") + if (NOT SCOTCH_FIND_QUIETLY) + message(STATUS "A cache variable, namely SCOTCH_DIR, has been set to specify the install directory of SCOTCH") + endif() +endif() +# Set the version to find +set(SCOTCH_LOOK_FOR_ESMUMPS OFF) -find_library(SCOTCH_LIBRARIES scotch PATHS $ENV{SCOTCHDIR} ${LIB_INSTALL_DIR}) +if( SCOTCH_FIND_COMPONENTS ) + foreach( component ${SCOTCH_FIND_COMPONENTS} ) + if (${component} STREQUAL "ESMUMPS") + # means we look for esmumps library + set(SCOTCH_LOOK_FOR_ESMUMPS ON) + endif() + endforeach() +endif() +# SCOTCH may depend on Threads, try to find it +if (NOT THREADS_FOUND) + if (SCOTCH_FIND_REQUIRED) + find_package(Threads REQUIRED) + else() + find_package(Threads) + endif() +endif() + +# Looking for include +# ------------------- + +# Add system include paths to search include +# ------------------------------------------ +unset(_inc_env) +set(ENV_SCOTCH_DIR "$ENV{SCOTCH_DIR}") +set(ENV_SCOTCH_INCDIR "$ENV{SCOTCH_INCDIR}") +if(ENV_SCOTCH_INCDIR) + list(APPEND _inc_env "${ENV_SCOTCH_INCDIR}") +elseif(ENV_SCOTCH_DIR) + list(APPEND _inc_env "${ENV_SCOTCH_DIR}") + list(APPEND _inc_env "${ENV_SCOTCH_DIR}/include") + list(APPEND _inc_env "${ENV_SCOTCH_DIR}/include/scotch") +else() + if(WIN32) + string(REPLACE ":" ";" _inc_env "$ENV{INCLUDE}") + else() + string(REPLACE ":" ";" _path_env "$ENV{INCLUDE}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{C_INCLUDE_PATH}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{CPATH}") + list(APPEND _inc_env "${_path_env}") + string(REPLACE ":" ";" _path_env "$ENV{INCLUDE_PATH}") + list(APPEND _inc_env "${_path_env}") + endif() +endif() +list(APPEND _inc_env "${CMAKE_PLATFORM_IMPLICIT_INCLUDE_DIRECTORIES}") +list(APPEND _inc_env "${CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES}") +list(REMOVE_DUPLICATES _inc_env) + + +# Try to find the scotch header in the given paths +# ------------------------------------------------- +# call cmake macro to find the header path +if(SCOTCH_INCDIR) + set(SCOTCH_scotch.h_DIRS "SCOTCH_scotch.h_DIRS-NOTFOUND") + find_path(SCOTCH_scotch.h_DIRS + NAMES scotch.h + HINTS ${SCOTCH_INCDIR}) +else() + if(SCOTCH_DIR) + set(SCOTCH_scotch.h_DIRS "SCOTCH_scotch.h_DIRS-NOTFOUND") + find_path(SCOTCH_scotch.h_DIRS + NAMES scotch.h + HINTS ${SCOTCH_DIR} + PATH_SUFFIXES "include" "include/scotch") + else() + set(SCOTCH_scotch.h_DIRS "SCOTCH_scotch.h_DIRS-NOTFOUND") + find_path(SCOTCH_scotch.h_DIRS + NAMES scotch.h + HINTS ${_inc_env} + PATH_SUFFIXES "scotch") + endif() +endif() +mark_as_advanced(SCOTCH_scotch.h_DIRS) + +# If found, add path to cmake variable +# ------------------------------------ +if (SCOTCH_scotch.h_DIRS) + set(SCOTCH_INCLUDE_DIRS "${SCOTCH_scotch.h_DIRS}") +else () + set(SCOTCH_INCLUDE_DIRS "SCOTCH_INCLUDE_DIRS-NOTFOUND") + if (NOT SCOTCH_FIND_QUIETLY) + message(STATUS "Looking for scotch -- scotch.h not found") + endif() +endif() +list(REMOVE_DUPLICATES SCOTCH_INCLUDE_DIRS) + +# Looking for lib +# --------------- + +# Add system library paths to search lib +# -------------------------------------- +unset(_lib_env) +set(ENV_SCOTCH_LIBDIR "$ENV{SCOTCH_LIBDIR}") +if(ENV_SCOTCH_LIBDIR) + list(APPEND _lib_env "${ENV_SCOTCH_LIBDIR}") +elseif(ENV_SCOTCH_DIR) + list(APPEND _lib_env "${ENV_SCOTCH_DIR}") + list(APPEND _lib_env "${ENV_SCOTCH_DIR}/lib") +else() + if(WIN32) + string(REPLACE ":" ";" _lib_env "$ENV{LIB}") + else() + if(APPLE) + string(REPLACE ":" ";" _lib_env "$ENV{DYLD_LIBRARY_PATH}") + else() + string(REPLACE ":" ";" _lib_env "$ENV{LD_LIBRARY_PATH}") + endif() + list(APPEND _lib_env "${CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES}") + list(APPEND _lib_env "${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}") + endif() +endif() +list(REMOVE_DUPLICATES _lib_env) + +# Try to find the scotch lib in the given paths +# ---------------------------------------------- + +set(SCOTCH_libs_to_find "scotch;scotcherrexit") +if (SCOTCH_LOOK_FOR_ESMUMPS) + list(INSERT SCOTCH_libs_to_find 0 "esmumps") +endif() + +# call cmake macro to find the lib path +if(SCOTCH_LIBDIR) + foreach(scotch_lib ${SCOTCH_libs_to_find}) + set(SCOTCH_${scotch_lib}_LIBRARY "SCOTCH_${scotch_lib}_LIBRARY-NOTFOUND") + find_library(SCOTCH_${scotch_lib}_LIBRARY + NAMES ${scotch_lib} + HINTS ${SCOTCH_LIBDIR}) + endforeach() +else() + if(SCOTCH_DIR) + foreach(scotch_lib ${SCOTCH_libs_to_find}) + set(SCOTCH_${scotch_lib}_LIBRARY "SCOTCH_${scotch_lib}_LIBRARY-NOTFOUND") + find_library(SCOTCH_${scotch_lib}_LIBRARY + NAMES ${scotch_lib} + HINTS ${SCOTCH_DIR} + PATH_SUFFIXES lib lib32 lib64) + endforeach() + else() + foreach(scotch_lib ${SCOTCH_libs_to_find}) + set(SCOTCH_${scotch_lib}_LIBRARY "SCOTCH_${scotch_lib}_LIBRARY-NOTFOUND") + find_library(SCOTCH_${scotch_lib}_LIBRARY + NAMES ${scotch_lib} + HINTS ${_lib_env}) + endforeach() + endif() +endif() + +set(SCOTCH_LIBRARIES "") +set(SCOTCH_LIBRARY_DIRS "") +# If found, add path to cmake variable +# ------------------------------------ +foreach(scotch_lib ${SCOTCH_libs_to_find}) + + if (SCOTCH_${scotch_lib}_LIBRARY) + get_filename_component(${scotch_lib}_lib_path "${SCOTCH_${scotch_lib}_LIBRARY}" PATH) + # set cmake variables + list(APPEND SCOTCH_LIBRARIES "${SCOTCH_${scotch_lib}_LIBRARY}") + list(APPEND SCOTCH_LIBRARY_DIRS "${${scotch_lib}_lib_path}") + else () + list(APPEND SCOTCH_LIBRARIES "${SCOTCH_${scotch_lib}_LIBRARY}") + if (NOT SCOTCH_FIND_QUIETLY) + message(STATUS "Looking for scotch -- lib ${scotch_lib} not found") + endif() + endif () + + mark_as_advanced(SCOTCH_${scotch_lib}_LIBRARY) + +endforeach() +list(REMOVE_DUPLICATES SCOTCH_LIBRARY_DIRS) + +# check a function to validate the find +if(SCOTCH_LIBRARIES) + + set(REQUIRED_INCDIRS) + set(REQUIRED_LIBDIRS) + set(REQUIRED_LIBS) + + # SCOTCH + if (SCOTCH_INCLUDE_DIRS) + set(REQUIRED_INCDIRS "${SCOTCH_INCLUDE_DIRS}") + endif() + if (SCOTCH_LIBRARY_DIRS) + set(REQUIRED_LIBDIRS "${SCOTCH_LIBRARY_DIRS}") + endif() + set(REQUIRED_LIBS "${SCOTCH_LIBRARIES}") + # THREADS + if(CMAKE_THREAD_LIBS_INIT) + list(APPEND REQUIRED_LIBS "${CMAKE_THREAD_LIBS_INIT}") + endif() + set(Z_LIBRARY "Z_LIBRARY-NOTFOUND") + find_library(Z_LIBRARY NAMES z) + mark_as_advanced(Z_LIBRARY) + if(Z_LIBRARY) + list(APPEND REQUIRED_LIBS "-lz") + endif() + set(M_LIBRARY "M_LIBRARY-NOTFOUND") + find_library(M_LIBRARY NAMES m) + mark_as_advanced(M_LIBRARY) + if(M_LIBRARY) + list(APPEND REQUIRED_LIBS "-lm") + endif() + set(RT_LIBRARY "RT_LIBRARY-NOTFOUND") + find_library(RT_LIBRARY NAMES rt) + mark_as_advanced(RT_LIBRARY) + if(RT_LIBRARY) + list(APPEND REQUIRED_LIBS "-lrt") + endif() + + # set required libraries for link + set(CMAKE_REQUIRED_INCLUDES "${REQUIRED_INCDIRS}") + set(CMAKE_REQUIRED_LIBRARIES) + foreach(lib_dir ${REQUIRED_LIBDIRS}) + list(APPEND CMAKE_REQUIRED_LIBRARIES "-L${lib_dir}") + endforeach() + list(APPEND CMAKE_REQUIRED_LIBRARIES "${REQUIRED_LIBS}") + string(REGEX REPLACE "^ -" "-" CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES}") + + # test link + unset(SCOTCH_WORKS CACHE) + include(CheckFunctionExists) + check_function_exists(SCOTCH_graphInit SCOTCH_WORKS) + mark_as_advanced(SCOTCH_WORKS) + + if(SCOTCH_WORKS) + # save link with dependencies + set(SCOTCH_LIBRARIES "${REQUIRED_LIBS}") + else() + if(NOT SCOTCH_FIND_QUIETLY) + message(STATUS "Looking for SCOTCH : test of SCOTCH_graphInit with SCOTCH library fails") + message(STATUS "CMAKE_REQUIRED_LIBRARIES: ${CMAKE_REQUIRED_LIBRARIES}") + message(STATUS "CMAKE_REQUIRED_INCLUDES: ${CMAKE_REQUIRED_INCLUDES}") + message(STATUS "Check in CMakeFiles/CMakeError.log to figure out why it fails") + endif() + endif() + set(CMAKE_REQUIRED_INCLUDES) + set(CMAKE_REQUIRED_FLAGS) + set(CMAKE_REQUIRED_LIBRARIES) +endif(SCOTCH_LIBRARIES) + +if (SCOTCH_LIBRARIES) + list(GET SCOTCH_LIBRARIES 0 first_lib) + get_filename_component(first_lib_path "${first_lib}" PATH) + if (${first_lib_path} MATCHES "/lib(32|64)?$") + string(REGEX REPLACE "/lib(32|64)?$" "" not_cached_dir "${first_lib_path}") + set(SCOTCH_DIR_FOUND "${not_cached_dir}" CACHE PATH "Installation directory of SCOTCH library" FORCE) + else() + set(SCOTCH_DIR_FOUND "${first_lib_path}" CACHE PATH "Installation directory of SCOTCH library" FORCE) + endif() +endif() +mark_as_advanced(SCOTCH_DIR) +mark_as_advanced(SCOTCH_DIR_FOUND) + +# Check the size of SCOTCH_Num +# --------------------------------- +set(CMAKE_REQUIRED_INCLUDES ${SCOTCH_INCLUDE_DIRS}) + +include(CheckCSourceRuns) +#stdio.h and stdint.h should be included by scotch.h directly +set(SCOTCH_C_TEST_SCOTCH_Num_4 " +#include +#include +#include +int main(int argc, char **argv) { + if (sizeof(SCOTCH_Num) == 4) + return 0; + else + return 1; +} +") + +set(SCOTCH_C_TEST_SCOTCH_Num_8 " +#include +#include +#include +int main(int argc, char **argv) { + if (sizeof(SCOTCH_Num) == 8) + return 0; + else + return 1; +} +") +check_c_source_runs("${SCOTCH_C_TEST_SCOTCH_Num_4}" SCOTCH_Num_4) +if(NOT SCOTCH_Num_4) + check_c_source_runs("${SCOTCH_C_TEST_SCOTCH_Num_8}" SCOTCH_Num_8) + if(NOT SCOTCH_Num_8) + set(SCOTCH_INTSIZE -1) + else() + set(SCOTCH_INTSIZE 8) + endif() +else() + set(SCOTCH_INTSIZE 4) +endif() +set(CMAKE_REQUIRED_INCLUDES "") + +# check that SCOTCH has been found +# --------------------------------- include(FindPackageHandleStandardArgs) find_package_handle_standard_args(SCOTCH DEFAULT_MSG - SCOTCH_INCLUDES SCOTCH_LIBRARIES) - -mark_as_advanced(SCOTCH_INCLUDES SCOTCH_LIBRARIES) + SCOTCH_LIBRARIES + SCOTCH_WORKS) +# +# TODO: Add possibility to check for specific functions in the library +# -- cgit v1.2.3