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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 *
from spack.util.executable import Executable
class MpasModel(MakefilePackage):
"""The Model for Prediction Across Scales (MPAS) is a collaborative
project for developing atmosphere, ocean and other earth-system
simulation components for use in climate, regional climate and weather
studies."""
homepage = "https://mpas-dev.github.io/"
url = "https://github.com/MPAS-Dev/MPAS-Model/archive/v7.0.tar.gz"
maintainers("t-brown")
version("7.3", sha256="a6a9570911b47aa3607036c1ab5a9ae770f9f3a85cea2710f08bb3b35c08facf")
version("7.2", sha256="3158c22e4a33ae00ce20b65f6ad189c0b7839587dee124d685b02f9df9cf27a7")
version("7.1", sha256="9b5c181b7d0163ae33d24d7a79ede6990495134b58cf4500ba5c8c94192102bc")
version("7.0", sha256="f898ce257e66cff9e29320458870570e55721d16cb000de7f2cc27de7fdef14f")
version("6.3", sha256="e7f1d9ebfeb6ada37d42a286aaedb2e69335cbc857049dc5c5544bb51e7a8db8")
version("6.2", sha256="2a81825a62a468bf5c56ef9d9677aa2eb88acf78d4f996cb49a7db98b94a6b16")
# These targets are defined in the Makefile. Some can be auto-detected by the
# compiler name, others need to be explicitly set.
make_target = [
"xlf",
"ftn",
"titan-cray",
"pgi",
"pgi-nersc",
"pgi-llnl",
"ifort",
"ifort-scorep",
"ifort-gcc",
"gfortran",
"gfortran-clang",
"g95",
"pathscale-nersc",
"cray-nersc",
"gnu-nersc",
"intel-nersc",
"bluegene",
"llvm",
]
variant(
"make_target",
default="none",
description="Predefined targets in the MPAS Makefile.",
values=make_target.extend("none"),
multi=False,
)
variant(
"precision",
default="double",
description="MPAS will be built with double/single precision reals.",
values=("double", "single"),
multi=False,
)
depends_on("mpi")
depends_on("parallelio")
patch("makefile.patch", when="@7.0")
parallel = False
resource(
when="@6.2:6.3",
name="MPAS-Data",
git="https://github.com/MPAS-Dev/MPAS-Data.git",
commit="33561790de8b43087ab850be833f51a4e605f1bb",
)
resource(
when="@7.0:", name="MPAS-Data", git="https://github.com/MPAS-Dev/MPAS-Data.git", tag="v7.0"
)
def patch_makefile(self, action, targets):
"""Patch predefined flags in Makefile.
MPAS Makefile uses strings rather Makefile variables for its compiler flags.
This patch substitutes the strings with flags set in `target:`."""
# Target `all:` does not contain any strings with compiler flags
if action == "all":
return
sed = Executable("sed")
for target in targets:
key = target.split("=")[0]
sed(
"-i",
"-e",
"/^" + action + ":.*$/,/^$/s?" + key + '.*\\" \\\\?' + target + '\\" \\\\?1',
"Makefile",
)
def target(self, model, action):
spec = self.spec
satisfies = spec.satisfies
fflags = [self.compiler.openmp_flag]
cppflags = ["-D_MPI"]
if satisfies("%gcc"):
fflags.extend(
[
"-ffree-line-length-none",
"-fconvert=big-endian",
"-ffree-form",
"-fdefault-real-8",
"-fdefault-double-8",
]
)
cppflags.append("-DUNDERSCORE")
elif satisfies("%fj"):
fflags.extend(["-Free", "-Fwide", "-CcdRR8"])
elif satisfies("%intel"):
fflags.extend(["-convert big_endian", "-FR"])
if satisfies("precision=double"):
fflags.extend(["-r8"])
cppflags.append("-DUNDERSCORE")
targets = [
"FC_PARALLEL={0}".format(spec["mpi"].mpifc),
"CC_PARALLEL={0}".format(spec["mpi"].mpicc),
"CXX_PARALLEL={0}".format(spec["mpi"].mpicxx),
"FC_SERIAL={0}".format(spack_fc),
"CC_SERIAL={0}".format(spack_cc),
"CXX_SERIAL={0}".format(spack_cxx),
"CFLAGS_OMP={0}".format(self.compiler.openmp_flag),
"FFLAGS_OMP={0}".format(" ".join(fflags)),
"CPPFLAGS={0}".format(" ".join(cppflags)),
"PIO={0}".format(spec["parallelio"].prefix),
"NETCDF={0}".format(spec["netcdf-c"].prefix),
"NETCDFF={0}".format(spec["netcdf-fortran"].prefix),
]
if satisfies("^parallelio+pnetcdf"):
targets.append("PNETCDF={0}".format(spec["parallel-netcdf"].prefix))
if self.spec.variants["precision"]:
targets.extend(["PRECISION={0}".format(self.spec.variants["precision"].value)])
if action == "all":
# First try to guess by compiler name
if os.path.basename(spack_fc) in self.make_target:
action = os.path.basename(spack_fc)
# Then overwrite with the optional variant if set
if self.spec.variants["make_target"].value != "none":
action = self.spec.variants["make_target"].value
targets.extend(
["USE_PIO2=true", "CPP_FLAGS=-D_MPI", "OPENMP=true", "CORE={0}".format(model), action]
)
self.patch_makefile(action, targets)
return targets
def build(self, spec, prefix):
copy_tree(
join_path("MPAS-Data", "atmosphere"), join_path("src", "core_atmosphere", "physics")
)
make(*self.target("init_atmosphere", "all"), parallel=True)
mkdir("bin")
copy("init_atmosphere_model", "bin")
copy("namelist.init_atmosphere", "bin")
copy("streams.init_atmosphere", "bin")
make(*self.target("init_atmosphere", "clean"))
make(*self.target("atmosphere", "all"), parallel=True)
copy("atmosphere_model", "bin")
def install(self, spec, prefix):
install_tree("bin", prefix.bin)
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