spack/var/spack/repos/builtin/packages/random123/package.py
Kelly (KT) Thompson bcdf9572e5 Provide a patched version of random123 that will work on ARM platforms (#11388)
+ The additional patch enables a non-optimized random123 code path that will
  work on ARM architectures. This solution is provided only for version 1.09 to
  allow the most current version of Random123 to function on ARM architectures.
+ A more complete, long term solution will be the addition of a native ARM
  intrinsics-based implementation of random123.  This solution is being worked
  on but it is several weeks or months away.  Once the full implementation is
  available it will be provided to the author/maintainer of Random123.
2019-05-08 08:38:47 -06:00

30 lines
1.2 KiB
Python

# 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', '67ae45ff94b12acea590a6aa04ed1123')
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'))