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##############################################################################
# Copyright (c) 2013-2015, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/llnl/spack
# Please also see the LICENSE file for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License (as published by
# the Free Software Foundation) version 2.1 dated February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
from spack import *
import glob, sys, os
class Metis(Package):
"""
METIS is a set of serial programs for partitioning graphs, partitioning finite element meshes, and producing fill
reducing orderings for sparse matrices. The algorithms implemented in METIS are based on the multilevel
recursive-bisection, multilevel k-way, and multi-constraint partitioning schemes.
"""
homepage = 'http://glaros.dtc.umn.edu/gkhome/metis/metis/overview'
url = "http://glaros.dtc.umn.edu/gkhome/fetch/sw/metis/metis-5.1.0.tar.gz"
version('5.1.0', '5465e67079419a69e0116de24fce58fe',
url='http://glaros.dtc.umn.edu/gkhome/fetch/sw/metis/metis-5.1.0.tar.gz')
version('4.0.3', '5efa35de80703c1b2c4d0de080fafbcf4e0d363a21149a1ad2f96e0144841a55',
url='http://glaros.dtc.umn.edu/gkhome/fetch/sw/metis/OLD/metis-4.0.3.tar.gz')
variant('shared', default=True, description='Enables the build of shared libraries')
variant('debug', default=False, description='Builds the library in debug mode')
variant('gdb', default=False, description='Enables gdb support')
variant('idx64', default=False, description='Use int64_t as default index type')
variant('double', default=False, description='Use double precision floating point types')
depends_on('cmake @2.8:', when='@5:') # build-time dependency
depends_on('gdb', when='+gdb')
patch('install_gklib_defs_rename.patch', when='@5:')
@when('@4:4.0.3')
def install(self, spec, prefix):
if '+gdb' in spec:
raise InstallError('gdb support not implemented in METIS 4!')
if '+idx64' in spec:
raise InstallError('idx64 option not implemented in METIS 4!')
if '+double' in spec:
raise InstallError('double option not implemented for METIS 4!')
options = ['COPTIONS=-fPIC']
if '+debug' in spec:
options.append('OPTFLAGS=-g -O0')
make(*options)
mkdir(prefix.bin)
for x in ('pmetis', 'kmetis', 'oemetis', 'onmetis', 'partnmesh',
'partdmesh', 'mesh2nodal', 'mesh2dual', 'graphchk'):
install(x, prefix.bin)
mkdir(prefix.lib)
install('libmetis.a', prefix.lib)
mkdir(prefix.include)
for h in glob.glob(join_path('Lib', '*.h')):
install(h, prefix.include)
mkdir(prefix.share)
for f in (join_path(*p)
for p in (('Programs', 'io.c'),
('Test','mtest.c'),
('Graphs','4elt.graph'),
('Graphs', 'metis.mesh'),
('Graphs', 'test.mgraph'))):
install(f, prefix.share)
if '+shared' in spec:
if sys.platform == 'darwin':
lib_dsuffix = 'dylib'
load_flag = '-Wl,-all_load'
no_load_flag = ''
else:
lib_dsuffix = 'so'
load_flag = '-Wl,-whole-archive'
no_load_flag = '-Wl,-no-whole-archive'
os.system(spack_cc + ' -fPIC -shared ' + load_flag +
' libmetis.a ' + no_load_flag + ' -o libmetis.' +
lib_dsuffix)
install('libmetis.' + lib_dsuffix, prefix.lib)
# Set up and run tests on installation
symlink(join_path(prefix.share, 'io.c'), 'io.c')
symlink(join_path(prefix.share, 'mtest.c'), 'mtest.c')
os.system(spack_cc + ' -I%s' % prefix.include + ' -c io.c')
os.system(spack_cc + ' -I%s' % prefix.include +
' -L%s' % prefix.lib + ' -lmetis mtest.c io.o -o mtest')
_4eltgraph = join_path(prefix.share, '4elt.graph')
test_mgraph = join_path(prefix.share, 'test.mgraph')
metis_mesh = join_path(prefix.share, 'metis.mesh')
kmetis = join_path(prefix.bin, 'kmetis')
os.system('./mtest ' + _4eltgraph)
os.system(kmetis + ' ' + _4eltgraph + ' 40')
os.system(join_path(prefix.bin, 'onmetis') + ' ' + _4eltgraph)
os.system(join_path(prefix.bin, 'pmetis') + ' ' + test_mgraph + ' 2')
os.system(kmetis + ' ' + test_mgraph + ' 2')
os.system(kmetis + ' ' + test_mgraph + ' 5')
os.system(join_path(prefix.bin, 'partnmesh') + metis_mesh + ' 10')
os.system(join_path(prefix.bin, 'partdmesh') + metis_mesh + ' 10')
os.system(join_path(prefix.bin, 'mesh2dual') + metis_mesh)
@when('@5:')
def install(self, spec, prefix):
options = []
options.extend(std_cmake_args)
build_directory = join_path(self.stage.path, 'spack-build')
source_directory = self.stage.source_path
options.append('-DGKLIB_PATH:PATH={metis_source}/GKlib'.format(metis_source=source_directory))
options.append('-DCMAKE_INSTALL_NAME_DIR:PATH=%s/lib' % prefix)
if '+shared' in spec:
options.append('-DSHARED:BOOL=ON')
if '+debug' in spec:
options.extend(['-DDEBUG:BOOL=ON',
'-DCMAKE_BUILD_TYPE:STRING=Debug'])
if '+gdb' in spec:
options.append('-DGDB:BOOL=ON')
metis_header = join_path(source_directory, 'include', 'metis.h')
if '+idx64' in spec:
filter_file('IDXTYPEWIDTH 32', 'IDXTYPEWIDTH 64', metis_header)
if '+double' in spec:
filter_file('REALTYPEWIDTH 32', 'REALTYPEWIDTH 64', metis_header)
# Make clang 7.3 happy.
# Prevents "ld: section __DATA/__thread_bss extends beyond end of file"
# See upstream LLVM issue https://llvm.org/bugs/show_bug.cgi?id=27059
# Adopted from https://github.com/Homebrew/homebrew-science/blob/master/metis.rb
if spec.satisfies('%clang@7.3.0'):
filter_file('#define MAX_JBUFS 128', '#define MAX_JBUFS 24', join_path(source_directory, 'GKlib', 'error.c'))
with working_dir(build_directory, create=True):
cmake(source_directory, *options)
make()
make("install")
# now run some tests:
for f in ["4elt", "copter2", "mdual"]:
graph = join_path(source_directory,'graphs','%s.graph' % f)
Executable(join_path(prefix.bin,'graphchk'))(graph)
Executable(join_path(prefix.bin,'gpmetis'))(graph,'2')
Executable(join_path(prefix.bin,'ndmetis'))(graph)
graph = join_path(source_directory,'graphs','test.mgraph')
Executable(join_path(prefix.bin,'gpmetis'))(graph,'2')
graph = join_path(source_directory,'graphs','metis.mesh')
Executable(join_path(prefix.bin,'mpmetis'))(graph,'2')
# install GKlib headers, which will be needed for ParMETIS
GKlib_dist = join_path(prefix.include,'GKlib')
mkdirp(GKlib_dist)
fs = glob.glob(join_path(source_directory,'GKlib',"*.h"))
for f in fs:
install(f, GKlib_dist)
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