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