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# Copyright 2013-2024 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 *
from spack.util.module_cmd import get_path_args_from_module_line, module
class CrayMpich(Package):
"""Cray's MPICH is a high performance and widely portable implementation of
the Message Passing Interface (MPI) standard."""
homepage = "https://docs.nersc.gov/development/compilers/wrappers/"
has_code = False # Skip attempts to fetch source that is not available
maintainers("haampie")
version("8.1.7")
version("8.1.0")
version("8.0.16")
version("8.0.14")
version("8.0.11")
version("8.0.9")
version("7.7.16")
version("7.7.15")
version("7.7.14")
version("7.7.13")
depends_on("cray-pmi")
depends_on("libfabric")
# cray-mpich 8.1.7: features MPI compiler wrappers
variant("wrappers", default=True, when="@8.1.7:", description="enable MPI wrappers")
provides("mpi@3")
canonical_names = {
"gcc": "GNU",
"cce": "CRAY",
"intel": "INTEL",
"clang": "ALLINEA",
"aocc": "AOCC",
}
@property
def modname(self):
return "cray-mpich/{0}".format(self.version)
@property
def external_prefix(self):
mpich_module = module("show", self.modname).splitlines()
for line in mpich_module:
if "CRAY_MPICH_DIR" in line:
return get_path_args_from_module_line(line)[0]
# Fixes an issue on Archer2 cray-mpich/8.0.16 where there is
# no CRAY_MPICH_DIR variable in the module file.
for line in mpich_module:
if "CRAY_LD_LIBRARY_PATH" in line:
libdir = get_path_args_from_module_line(line)[0]
return os.path.dirname(os.path.normpath(libdir))
def setup_run_environment(self, env):
if "+wrappers" in self.spec:
env.set("MPICC", join_path(self.prefix.bin, "mpicc"))
env.set("MPICXX", join_path(self.prefix.bin, "mpicxx"))
env.set("MPIF77", join_path(self.prefix.bin, "mpif77"))
env.set("MPIF90", join_path(self.prefix.bin, "mpif90"))
else:
env.set("MPICC", spack_cc)
env.set("MPICXX", spack_cxx)
env.set("MPIF77", spack_fc)
env.set("MPIF90", spack_fc)
def setup_dependent_build_environment(self, env, dependent_spec):
self.setup_run_environment(env)
env.set("MPICH_CC", spack_cc)
env.set("MPICH_CXX", spack_cxx)
env.set("MPICH_F77", spack_f77)
env.set("MPICH_F90", spack_fc)
env.set("MPICH_FC", spack_fc)
def setup_dependent_package(self, module, dependent_spec):
spec = self.spec
if "+wrappers" in spec:
spec.mpicc = join_path(self.prefix.bin, "mpicc")
spec.mpicxx = join_path(self.prefix.bin, "mpicxx")
spec.mpifc = join_path(self.prefix.bin, "mpif90")
spec.mpif77 = join_path(self.prefix.bin, "mpif77")
else:
spec.mpicc = spack_cc
spec.mpicxx = spack_cxx
spec.mpifc = spack_fc
spec.mpif77 = spack_f77
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"
)
)
@property
def headers(self):
hdrs = find_headers("mpi", self.prefix.include, recursive=True)
hdrs.directories = os.path.dirname(hdrs[0])
return hdrs
@property
def libs(self):
query_parameters = self.spec.last_query.extra_parameters
libraries = ["libmpich"]
if "cxx" in query_parameters:
libraries.extend(["libmpicxx", "libmpichcxx"])
if "f77" in query_parameters:
libraries.extend(["libmpifort", "libmpichfort", "libfmpi", "libfmpich"])
if "f90" in query_parameters:
libraries.extend(["libmpif90", "libmpichf90"])
libs = find_libraries(libraries, root=self.prefix.lib, recursive=True)
libs += find_libraries(libraries, root=self.prefix.lib64, recursive=True)
return libs
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