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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
##############################################################################
from spack import *
from spack.util.executable import Executable
import os.path
class Atlas(Package):
"""
Automatically Tuned Linear Algebra Software, generic shared ATLAS is an approach for the automatic generation and
optimization of numerical software. Currently ATLAS supplies optimized versions for the complete set of linear
algebra kernels known as the Basic Linear Algebra Subroutines (BLAS), and a subset of the linear algebra routines
in the LAPACK library.
"""
homepage = "http://math-atlas.sourceforge.net/"
version('3.10.2', 'a4e21f343dec8f22e7415e339f09f6da',
url='http://downloads.sourceforge.net/project/math-atlas/Stable/3.10.2/atlas3.10.2.tar.bz2', preferred=True)
resource(name='lapack',
url='http://www.netlib.org/lapack/lapack-3.5.0.tgz',
md5='b1d3e3e425b2e44a06760ff173104bdf',
destination='spack-resource-lapack',
when='@3:')
version('3.11.34', '0b6c5389c095c4c8785fd0f724ec6825',
url='http://sourceforge.net/projects/math-atlas/files/Developer%20%28unstable%29/3.11.34/atlas3.11.34.tar.bz2/download')
variant('shared', default=True, description='Builds shared library')
provides('blas')
provides('lapack')
parallel = False
def patch(self):
# Disable thread check. LLNL's environment does not allow
# disabling of CPU throttling in a way that ATLAS actually
# understands.
filter_file(r'^\s+if \(thrchk\) exit\(1\);', 'if (0) exit(1);',
'CONFIG/src/config.c')
# TODO: investigate a better way to add the check back in
# TODO: using, say, MSRs. Or move this to a variant.
def install(self, spec, prefix):
options = []
if '+shared' in spec:
options.append('--shared')
# Lapack resource
lapack_stage = self.stage[1]
lapack_tarfile = os.path.basename(lapack_stage.fetcher.url)
lapack_tarfile_path = join_path(lapack_stage.path, lapack_tarfile)
options.append('--with-netlib-lapack-tarfile=%s' % lapack_tarfile_path)
with working_dir('spack-build', create=True):
configure = Executable('../configure')
configure('--prefix=%s' % prefix, *options)
make()
make('check')
make('ptcheck')
make('time')
make("install")
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