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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)
from spack.package import *
from spack.util.module_cmd import get_path_args_from_module_line, module
class CrayLibsci(Package):
"""The Cray Scientific Libraries package, LibSci, is a collection of
numerical routines optimized for best performance on Cray systems."""
homepage = "https://docs.nersc.gov/development/libraries/libsci/"
has_code = False # Skip attempts to fetch source that is not available
version("21.08.1.2")
version("20.06.1")
version("20.03.1")
version("19.06.1")
version("18.12.1")
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", when="+mpi")
canonical_names = {
"gcc": "GNU",
"cce": "CRAY",
"intel": "INTEL",
"clang": "ALLINEA",
"aocc": "AOCC",
"nvhpc": "NVIDIA",
"rocmcc": "AMD",
}
@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
lib = []
if "+openmp" in self.spec and "+mpi" in self.spec:
lib = ["libsci_{0}_mpi_mp", "libsci_{0}_mp"]
elif "+openmp" in self.spec:
lib = ["libsci_{0}_mp"]
elif "+mpi" in self.spec:
lib = ["libsci_{0}_mpi", "libsci_{0}"]
else:
lib = ["libsci_{0}"]
libname = []
for lib_fmt in lib:
libname.append(lib_fmt.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
@property
def libs(self):
return self.blas_libs
def install(self, spec, prefix):
raise InstallError(
self.spec.format(
"{name} is not installable, you need to specify "
"it as an external package in packages.yaml"
)
)
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