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# Copyright 2013-2018 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack import *
class Talass(CMakePackage):
"""TALASS: Topological Analysis of Large-Scale Simulations
This package compiles the talass tool chain thar implements
various topological algorithms to analyze large scale data.
The package is organized hierarchical FileFormat < Statistics
< StreamingTopology and any of the subsets can be build stand-
alone."""
homepage = "http://www.cedmav.org/research/project/16-talass.html"
git = "git@bitbucket.org:cedmav/talass.git"
version('2018-09-21', commit='bf7da9bb54a026d8cb575b5be28b9c88095cb307')
# The default precision and index space sizes
variant('precision', default='32', values=('32', '64'),
description='Precision of the function values')
variant('global', default='32', values=('16', '32', '64'),
description='Number of bits used for the global index space')
variant('local', default='32', values=('16', '32', '64'),
description='Number of bits used for the local index space')
root_cmakelists_dir = 'StreamingTopology'
def cmake_args(self):
variants = self.spec.variants
args = []
if int(variants['local'].value) > int(variants['global'].value):
raise InstallError('The global index space (%d bits) must be at least as large\
as the local index space (% bits)' % (variants['global'].value,
variants['local'].value))
if variants['precision'].value == '32':
args.append('-DFUNCTION_TYPE=float')
elif variants['precision'].value == '64':
args.append('-DFUNCTION_TYPE=double')
# Set global index space
args.append('-DGLOBAL_INDEX_TYPE=uint{0}_t'.format(
variants['global'].value))
# Set local index space
args.append('-DLOCAL_INDEX_TYPE=uint{0}_t'.format(
variants['local'].value))
# Deal with the PROJECT_INSTALL_PREFIX to enable Talass super builds
args.append('-DPROJECT_INSTALL_PREFIX=%s' % self.prefix)
return args
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