From 07422f95de8a1b503da76d9160edbce4a7200862 Mon Sep 17 00:00:00 2001
From: Kurt Sansom <kayarre@gmail.com>
Date: Tue, 11 Aug 2020 02:15:13 -0500
Subject: [PATCH] sprng: added new package (#17570)
Co-authored-by: Adam J. Stewart <ajstewart426@gmail.com>
---
.../repos/builtin/packages/sprng/package.py | 132 ++++++++++++++++++
1 file changed, 132 insertions(+)
create mode 100644 var/spack/repos/builtin/packages/sprng/package.py
diff --git a/var/spack/repos/builtin/packages/sprng/package.py b/var/spack/repos/builtin/packages/sprng/package.py
new file mode 100644
index 0000000000..eb85db87e0
--- /dev/null
+++ b/var/spack/repos/builtin/packages/sprng/package.py
@@ -0,0 +1,132 @@
+# 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)
+
+
+class Sprng(AutotoolsPackage):
+ """SPRNG: A Scalable Library For Pseudorandom Number Generation
+ Sprng is a distributed process-aware random number generator that
+ avoids correlations in random number sequences across processes.
+ """
+
+ maintainers = ['kayarre']
+
+ homepage = "http://www.sprng.org"
+ url = "http://www.sprng.org/Version5.0/sprng5.tar.bz2"
+
+ version('5.0', sha256='9172a495472cc24893e7489ce9b5654300dc60cba4430e436ce50d28eb749a66')
+
+ variant('mpi', default=True, description='Enable MPI support')
+ variant('fortran', default=False, description='Enable Fortran support')
+
+ depends_on('mpi', when='+mpi')
+
+ def url_for_version(self, version):
+ url = "http://www.sprng.org/Version{0}/sprng{1}.tar.bz2"
+ return url.format(version, version.up_to(1))
+
+ def configure_args(self):
+ configure_args = []
+ configure_args += self.with_or_without('mpi')
+ configure_args += self.with_or_without('fortran')
+
+ if '+mpi' in self.spec:
+ mpi_link_flags = self.spec['mpi:cxx'].libs.link_flags
+ configure_args.append('LIBS={0}'.format(mpi_link_flags))
+ configure_args.append('CC={0}'.format(self.spec['mpi'].mpicc))
+ configure_args.append('CXX={0}'.format(self.spec['mpi'].mpicxx))
+ if '+fortran' in self.spec:
+ configure_args.append('FC={0}'.format(self.spec['mpi'].mpifc))
+ return configure_args
+
+ # TODO: update after solution for virtual depedencies
+ @run_before('configure')
+ def mpicxx_check(self):
+ # print(self.spec['mpi:fortran'].libs.names)
+ if '+mpi' in self.spec:
+ if 'mpi_cxx' not in self.spec['mpi:cxx'].libs.names:
+ msg = 'SPRNG requires a mpi Cxx bindings to build'
+ raise RuntimeError(msg)
+ if '+fortran' in self.spec:
+ if 'fmpi' not in self.spec['fortran'].libs.names:
+ msg = ('SPRNG requires fortran mpi '
+ 'libraries with mpi enabled')
+ raise RuntimeError(msg)
+ # raise RuntimeError("test")
+
+ # FIXME: update after features in #15702 are enabled
+ @run_after('build')
+ @on_package_attributes(run_tests=True)
+ def check_build(self):
+
+ def listisclose(a, b, rel_tol=1e-09, abs_tol=1.0e-20):
+ for ai, bi in zip(a, b):
+ if (not abs(ai - bi) <=
+ max(rel_tol * max(abs(ai), abs(bi)), abs_tol)):
+ return False
+ return True
+ # Build and run a small program to test the installed sprng library
+ spec = self.spec
+ print("Checking sprng installation...")
+ checkdir = "spack-check"
+ with working_dir(checkdir, create=True):
+ source = r"""
+#include <cstdio>
+#define SIMPLE_SPRNG /* simple interface */
+#include "sprng_cpp.h" /* SPRNG header file */
+
+#define SEED 985456376
+
+int main() {
+ int seed = SEED;
+ int i, j;
+ double rn;
+ for(j=0; j < 5; ++j) {
+ init_sprng(seed, SPRNG_DEFAULT, j);
+ for (i=0; i<3; ++i) {
+ rn = sprng();
+ printf("%f ", rn);
+ }
+ }
+ printf("\n");
+ return 0;
+}
+"""
+ expected = [0.504272, 0.558437, 0.000848,
+ 0.707488, 0.664048, 0.005616,
+ 0.060190, 0.415195, 0.933915,
+ 0.085215, 0.456461, 0.244497,
+ 0.626037, 0.917948, 0.135160
+ ]
+ with open("check.c", 'w') as f:
+ f.write(source)
+ if '+mpi' in spec:
+ cc = Executable(spec['mpi'].mpicxx)
+ else:
+ cc = Executable(self.compiler.cxx)
+ cc(*(['-c', "check.c"] + spec['sprng'].headers.cpp_flags.split()))
+ cc(*(['-o', "check",
+ "check.o"] + spec['sprng'].libs.ld_flags.split()))
+ try:
+ check = Executable('./check')
+ output = check(output=str)
+ except ProcessError:
+ output = ""
+ out2float = [float(num) for num in output.split(' ')]
+
+ success = listisclose(expected, out2float)
+ if not success:
+ print("Produced output does not match expected output.")
+ print("Expected output:")
+ print('-' * 80)
+ print(expected)
+ print('-' * 80)
+ print("Produced output:")
+ print('-' * 80)
+ print(output)
+ print('-' * 80)
+ raise RuntimeError("sprng install check failed")
+ else:
+ print("test passed")
+ shutil.rmtree(checkdir)
--
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