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##############################################################################
# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created 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 Lesser General Public License (as
# published by the Free Software Foundation) version 2.1, 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 Lesser 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
##############################################################################
import os
from spack import *
class Scotch(Package):
"""Scotch is a software package for graph and mesh/hypergraph
partitioning, graph clustering, and sparse matrix ordering."""
homepage = "http://www.labri.fr/perso/pelegrin/scotch/"
url = "http://gforge.inria.fr/frs/download.php/latestfile/298/scotch_6.0.3.tar.gz"
base_url = "http://gforge.inria.fr/frs/download.php/latestfile/298"
list_url = "http://gforge.inria.fr/frs/?group_id=248"
version('6.0.3', '10b0cc0f184de2de99859eafaca83cfc')
version('6.0.0', 'c50d6187462ba801f9a82133ee666e8e')
version('5.1.10b', 'f587201d6cf5cf63527182fbfba70753')
variant('mpi', default=False, description='Activate the compilation of parallel libraries')
variant('compression', default=True, description='Activate the posibility to use compressed files')
variant('esmumps', default=False, description='Activate the compilation of esmumps needed by mumps')
variant('shared', default=True, description='Build a shared version of the library')
variant('metis', default=True, description='Build metis and parmetis wrapper libraries')
depends_on('flex')
depends_on('bison')
depends_on('mpi', when='+mpi')
depends_on('zlib', when='+compression')
# NOTE: Versions of Scotch up to version 6.0.0 don't include support for
# building with 'esmumps' in their default packages. In order to enable
# support for this feature, we must grab the 'esmumps' enabled archives
# from the Scotch hosting site. These alternative archives include a
# superset of the behavior in their default counterparts, so we choose to
# always grab these versions for older Scotch versions for simplicity.
def url_for_version(self, version):
return super(Scotch, self).url_for_version(version)
@when('@:6.0.0')
def url_for_version(self, version):
return '%s/scotch_%s_esmumps.tar.gz' % (Scotch.base_url, version)
def patch(self):
self.configure()
# NOTE: Configuration of Scotch is achieved by writing a 'Makefile.inc'
# file that contains all of the configuration variables and their desired
# values for the installation. This function writes this file based on
# the given installation variants.
def configure(self):
makefile_inc = []
cflags = [
'-O3',
'-DCOMMON_RANDOM_FIXED_SEED',
'-DSCOTCH_DETERMINISTIC',
'-DSCOTCH_RENAME',
'-DIDXSIZE64'
]
# Library Build Type #
if '+shared' in self.spec:
makefile_inc.extend([
# todo change for Darwin systems
'LIB = .so',
'CLIBFLAGS = -shared -fPIC',
'RANLIB = echo',
'AR = $(CC)',
'ARFLAGS = -shared $(LDFLAGS) -o'
])
cflags.append('-fPIC')
else:
makefile_inc.extend([
'LIB = .a',
'CLIBFLAGS = ',
'RANLIB = ranlib',
'AR = ar',
'ARFLAGS = -ruv '
])
# Compiler-Specific Options #
if self.compiler.name == 'gcc':
cflags.append('-Drestrict=__restrict')
elif self.compiler.name == 'intel':
cflags.append('-restrict')
mpicc_path = self.spec['mpi'].mpicc if '+mpi' in self.spec else 'mpicc'
makefile_inc.append('CCS = $(CC)')
makefile_inc.append('CCP = %s' % mpicc_path)
makefile_inc.append('CCD = $(CCS)')
# Extra Features #
ldflags = []
if '+compression' in self.spec:
cflags.append('-DCOMMON_FILE_COMPRESS_GZ')
ldflags.append('-L%s -lz' % (self.spec['zlib'].prefix.lib))
cflags.append('-DCOMMON_PTHREAD')
ldflags.append('-lm -lrt -pthread')
makefile_inc.append('LDFLAGS = %s' % ' '.join(ldflags))
# General Features #
flex_path = os.path.join(self.spec['flex'].prefix.bin, 'flex')
bison_path = os.path.join(self.spec['bison'].prefix.bin, 'bison')
makefile_inc.extend([
'EXE =',
'OBJ = .o',
'MAKE = make',
'CAT = cat',
'LN = ln',
'MKDIR = mkdir',
'MV = mv',
'CP = cp',
'CFLAGS = %s' % ' '.join(cflags),
'LEX = %s -Pscotchyy -olex.yy.c' % flex_path,
'YACC = %s -pscotchyy -y -b y' % bison_path,
'prefix = %s' % self.prefix
])
with working_dir('src'):
with open('Makefile.inc', 'w') as fh:
fh.write('\n'.join(makefile_inc))
def install(self, spec, prefix):
targets = ['scotch']
if '+mpi' in self.spec:
targets.append('ptscotch')
if self.spec.version >= Version('6.0.0'):
if '+esmumps' in self.spec:
targets.append('esmumps')
if '+mpi' in self.spec:
targets.append('ptesmumps')
with working_dir('src'):
for target in targets:
# It seams that building ptesmumps in parallel fails, for
# version prior to 6.0.0 there is no separated targets force
# ptesmumps, this library is built by the ptscotch target. This
# should explain the test for the can_make_parallel variable
can_make_parallel = \
not (target == 'ptesmumps' or
(self.spec.version < Version('6.0.0') and
target == 'ptscotch'))
make(target, parallel=can_make_parallel)
# todo change this to take into account darwin systems
lib_ext = '.so' if '+shared' in self.spec else '.a'
# It seams easier to remove metis wrappers from the folder that will be
# installed than to tweak the Makefiles
if '+metis' not in self.spec:
with working_dir('lib'):
lib_ext = '.so' if '+shared' in self.spec else '.a'
force_remove('libscotchmetis{0}'.format(lib_ext))
force_remove('libptscotchparmetis{0}'.format(lib_ext))
with working_dir('include'):
force_remove('metis.h')
force_remove('parmetis.h')
if '~esmumps' in self.spec and self.spec.version < Version('6.0.0'):
with working_dir('lib'):
force_remove('libesmumps{0}'.format(lib_ext))
force_remove('libptesmumps{0}'.format(lib_ext))
with working_dir('include'):
force_remove('esmumps.h')
install_tree('bin', prefix.bin)
install_tree('lib', prefix.lib)
install_tree('include', prefix.include)
install_tree('man/man1', prefix.share_man1)
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