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# Copyright 2013-2020 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.concretize import NoBuildError
from spack.util.module_cmd import module
from spack.util.module_cmd import get_path_args_from_module_line
class CrayLibsci(Package):
"""The Cray Scientific Libraries package, LibSci, is a collection of
numerical routines optimized for best performance on Cray systems."""
homepage = "http://www.nersc.gov/users/software/programming-libraries/math-libraries/libsci/"
url = "http://www.nersc.gov/users/software/programming-libraries/math-libraries/libsci/"
version("18.11.1.2")
version("16.11.1")
version("16.09.1")
version('16.07.1')
version("16.06.1")
version("16.03.1")
variant("shared", default=True, description="enable shared libs")
variant("openmp", default=False, description="link with openmp")
variant("mpi", default=False, description="link with mpi libs")
provides("blas")
provides("lapack")
provides("scalapack")
canonical_names = {
'gcc': 'GNU',
'cce': 'CRAY',
'intel': 'INTEL',
}
@property
def modname(self):
return "cray-libsci/{0}".format(self.version)
@property
def external_prefix(self):
libsci_module = module("show", self.modname).splitlines()
for line in libsci_module:
if "CRAY_LIBSCI_PREFIX_DIR" in line:
return get_path_args_from_module_line(line)[0]
@property
def blas_libs(self):
shared = True if "+shared" in self.spec else False
compiler = self.spec.compiler.name
if "+openmp" in self.spec and "+mpi" in self.spec:
lib = "libsci_{0}_mpi_mp"
elif "+openmp" in self.spec:
lib = "libsci_{0}_mp"
elif "+mpi" in self.spec:
lib = "libsci_{0}_mpi"
else:
lib = "libsci_{0}"
libname = lib.format(self.canonical_names[compiler].lower())
return find_libraries(
libname,
root=self.prefix.lib,
shared=shared,
recursive=False)
@property
def lapack_libs(self):
return self.blas_libs
@property
def scalapack_libs(self):
return self.blas_libs
def install(self, spec, prefix):
raise NoBuildError(spec)
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