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# Copyright 2013-2023 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)
import os
from spack.package import *
class Mpi(Package):
"""Virtual package for the Message Passing Interface."""
homepage = "https://www.mpi-forum.org/"
virtual = True
def test(self):
for lang in ("c", "f"):
filename = self.test_suite.current_test_data_dir.join("mpi_hello." + lang)
compiler_var = "MPICC" if lang == "c" else "MPIF90"
compiler = os.environ[compiler_var]
exe_name = "mpi_hello_%s" % lang
mpirun = join_path(self.prefix.bin, "mpirun")
compiled = self.run_test(compiler, options=["-o", exe_name, filename])
if compiled:
self.run_test(
mpirun,
options=["-np", "1", exe_name],
expected=[r"Hello world! From rank \s*0 of \s*1"],
)
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