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# Copyright 2013-2019 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 Random123(Package):
"""Random123 is a library of 'counter-based' random number
generators (CBRNGs), in which the Nth random number can be obtained
by applying a stateless mixing function to N instead of the
conventional approach of using N iterations of a stateful
transformation."""
homepage = "http://www.deshawresearch.com/resources_random123.html"
url = "http://www.deshawresearch.com/downloads/download_random123.cgi/Random123-1.09.tar.gz"
version('1.09', sha256='cf6abf623061bcf3d17e5e49bf3f3f0ae400ee89ae2e97c8cb8dcb918b1ebabe')
patch('ibmxl.patch', when='@1.09')
patch('arm-gcc.patch', when='@1.09')
def install(self, spec, prefix):
# Random123 doesn't have a build system.
# We have to do our own install here.
install_tree('include', prefix.include)
install('./LICENSE', "%s" % prefix)
# used by some packages, e.g. quinoa
install('examples/uniform.hpp', join_path(prefix.include, 'Random123'))
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