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#=============================================================================
# - Try to find ParMETIS
# Once done this will define
#
# PARMETIS_FOUND - system has ParMETIS
# PARMETIS_INCLUDE_DIRS - include directories for ParMETIS
# PARMETIS_LIBRARIES - libraries for ParMETIS
# PARMETIS_VERSION - version for ParMETIS
#
#=============================================================================
# Copyright (C) 2010 Garth N. Wells, Anders Logg and Johannes Ring
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#=============================================================================
if(MPI_CXX_FOUND)
find_library(
PARMETIS_LIBRARY parmetis
DOC "Directory where the ParMETIS library is located."
)
find_path(
PARMETIS_INCLUDE_DIRS parmetis.h
DOC "Directory where the ParMETIS header files are located."
)
find_library(
METIS_LIBRARY metis
DOC "Directory where the METIS library is located."
)
# Newer METIS and ParMETIS build against separate GKLib
find_library(
GKLIB_LIBRARY gklib
DOC "Directory where the gklib library is located."
)
set(PARMETIS_LIBRARIES ${PARMETIS_LIBRARY})
if(METIS_LIBRARY)
set(PARMETIS_LIBRARIES ${PARMETIS_LIBRARIES} ${METIS_LIBRARY})
endif()
if(GKLIB_LIBRARY)
set(PARMETIS_LIBRARIES ${PARMETIS_LIBRARIES} ${METIS_LIBRARY}
${GKLIB_LIBRARY}
)
endif()
# Try compiling and running test program
if(DOLFINX_SKIP_BUILD_TESTS)
set(PARMETIS_TEST_RUNS TRUE)
set(PARMETIS_VERSION "UNKNOWN")
set(PARMETIS_VERSION_OK TRUE)
elseif(PARMETIS_INCLUDE_DIRS AND PARMETIS_LIBRARY)
# Set flags for building test program
set(CMAKE_REQUIRED_INCLUDES ${PARMETIS_INCLUDE_DIRS}
${MPI_CXX_INCLUDE_PATH}
)
set(CMAKE_REQUIRED_LIBRARIES ${PARMETIS_LIBRARIES} ${MPI_CXX_LIBRARIES})
set(CMAKE_REQUIRED_FLAGS ${MPI_CXX_COMPILE_FLAGS})
# Check ParMETIS version
set(PARMETIS_CONFIG_TEST_VERSION_CPP
"${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/parmetis_config_test_version.cpp"
)
file(
WRITE ${PARMETIS_CONFIG_TEST_VERSION_CPP}
"
#define MPICH_IGNORE_CXX_SEEK 1
#include <iostream>
#include \"parmetis.h\"
int main() {
#ifdef PARMETIS_SUBMINOR_VERSION
std::cout << PARMETIS_MAJOR_VERSION << \".\"
<< PARMETIS_MINOR_VERSION << \".\"
<< PARMETIS_SUBMINOR_VERSION;
#else
std::cout << PARMETIS_MAJOR_VERSION << \".\"
<< PARMETIS_MINOR_VERSION;
#endif
return 0;
}
"
)
try_run(
PARMETIS_CONFIG_TEST_VERSION_EXITCODE
PARMETIS_CONFIG_TEST_VERSION_COMPILED ${CMAKE_CURRENT_BINARY_DIR}
${PARMETIS_CONFIG_TEST_VERSION_CPP}
CMAKE_FLAGS "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}"
"-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}"
COMPILE_OUTPUT_VARIABLE PARMETIS_CONFIG_TEST_VERSION_COMPILE_OUTPUT
RUN_OUTPUT_VARIABLE PARMETIS_CONFIG_TEST_VERSION_OUTPUT
)
if(PARMETIS_CONFIG_TEST_VERSION_EXITCODE EQUAL 0)
set(PARMETIS_VERSION ${PARMETIS_CONFIG_TEST_VERSION_OUTPUT})
mark_as_advanced(PARMETIS_VERSION)
endif()
if(ParMETIS_FIND_VERSION)
# Check if version found is >= required version
if(NOT "${PARMETIS_VERSION}" VERSION_LESS "${ParMETIS_FIND_VERSION}")
set(PARMETIS_VERSION_OK TRUE)
endif()
else()
# No specific version requested
set(PARMETIS_VERSION_OK TRUE)
endif()
mark_as_advanced(PARMETIS_VERSION_OK)
# Build and run test program
include(CheckCXXSourceRuns)
check_cxx_source_runs(
"
#define MPICH_IGNORE_CXX_SEEK 1
#include <mpi.h>
#include <parmetis.h>
int main()
{
// FIXME: Find a simple but sensible test for ParMETIS
return 0;
}
"
PARMETIS_TEST_RUNS
)
endif()
endif()
# Standard package handling
find_package_handle_standard_args(
ParMETIS
"ParMETIS could not be found/configured."
PARMETIS_LIBRARIES
PARMETIS_TEST_RUNS
PARMETIS_INCLUDE_DIRS
PARMETIS_VERSION
PARMETIS_VERSION_OK
)
|
