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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
import sys
from spack.package import *
class Roms(MakefilePackage):
"""ROMS is a free-surface, terrain-following,
primitive equations ocean model widely used by
the scientific community for a diverse range of applications"""
homepage = "https://www.myroms.org/"
url = "file://{0}/roms_3.8_source.tar.gz".format(os.getcwd())
manual_download = True
# TODO: ROMS v3.8 (svn version 986) require credentials to download and use
# Spack recipe expects ROMS source code in .tar.gz format
# checksum may differ from what is provided here.
# user can skip checksum verification by placing "--no-checksum"
# next to "spack install"
version("3.8", sha256="5da7a61b69bd3e1f84f33f894a9f418971f3ba61cf9f5ef0a806a722161e2c9a")
variant("openmp", default=False, description="Turn on shared-memory parallelization in ROMS")
variant("mpi", default=True, description="Turn on distributed-memory parallelization in ROMS")
variant(
"roms_application",
default="benchmark",
description="Makefile to include its associated header file",
values=("upwelling", "benchmark"),
multi=False,
)
variant(
"debug",
default=False,
description="Turn on symbolic debug information with no optimization",
)
depends_on("mpi", when="+mpi")
depends_on("netcdf-fortran")
depends_on("netcdf-c")
depends_on("hdf5+fortran")
depends_on("zlib-api")
depends_on("curl")
depends_on("amdlibm", when="%aocc")
# Note: you cannot set USE_OpenMP and USE_MPI at the same time
conflicts("+mpi+openmp")
def _copy_arch_file(self, lib):
"""AOCC compiler takes gfortran's makefile as reference"""
copy(
join_path("Compilers", "Linux-gfortran.mk"),
join_path("Compilers", "{0}-{1}.mk".format(self.arch, lib)),
)
@property
def selected_roms_application(self):
"""
Application type that have been selected in this build
"""
return self.spec.variants["roms_application"].value
@property
def arch(self):
"""return target platform"""
plat = sys.platform
if plat.startswith("linux"):
plat = "Linux"
return plat
def _edit_arch(self, spec, prefix, lib):
"""
Edit Linux-flang.mk makefile to support AOCC compiler
"""
fflags = [
"-fveclib=AMDLIBM",
"-O3",
"-ffast-math",
"-funroll-loops",
"-Mstack_arrays",
"-std=f2008",
]
make_aocc = join_path("Compilers", "{0}-{1}.mk".format(self.arch, lib))
filter_file(r"\sFC := gfortran*$", "FC := {0}".format(lib), make_aocc)
filter_file(r"\sFFLAGS\s:=.*$", "FFLAGS := {0}".format(" ".join(fflags)), make_aocc)
filter_file(
r"\sLIBS\s:= [$]", "LIBS := {0} $".format(spec["amdlibm"].libs.ld_flags), make_aocc
)
filter_file(r"\sFREEFLAGS\s:=.*", "FREEFLAGS := -ffree-form", make_aocc)
def edit(self, spec, prefix):
# ROMS doesn't have support for AOCC out of the box
# Support extended to AOCC from below steps
if "%aocc" in self.spec:
lib_info = os.path.basename(spack_fc)
self._copy_arch_file(lib_info)
self._edit_arch(spec, prefix, lib_info)
makefile = FileFilter("makefile")
app_type = self.selected_roms_application
makefile.filter(
r"ROMS_APPLICATION.*?=.*", "ROMS_APPLICATION = {0}".format(app_type.upper())
)
makefile.filter(r"\sFORT\s[?]=.*", "FORT = {0}".format(os.path.basename(spack_fc)))
makefile.filter(r"\sUSE_NETCDF4\s[?]=.*", "USE_NETCDF4 = on")
# Build MPI variant of ROMS
if "+mpi" in self.spec:
makefile.filter(r"\sUSE_MPI\s[?]=.*", "USE_MPI = on")
makefile.filter(r"\sUSE_MPIF90\s[?]=.*", "USE_MPIF90 = on")
makefile.filter(r"\sUSE_OpenMP\s[?]=.*", "USE_OpenMP =")
# Build OpenMP variant of ROMS
if "+openmp" in self.spec:
makefile.filter(r"\sUSE_OpenMP\s[?]=.*", "USE_OpenMP = on")
makefile.filter(r"\sUSE_MPI\s[?]=.*", "USE_MPI =")
makefile.filter(r"\sUSE_MPIF90\s[?]=.*", "USE_MPIF90 =")
# Build Debug variant of ROMS
if "+debug" in self.spec:
makefile.filter(r"\sUSE_DEBUG\s[?]=.*", "USE_DEBUG = on")
def setup_build_environment(self, spack_env):
spec = self.spec
netcdf_include = spec["netcdf-fortran"].prefix.include
nf_config = join_path(spec["netcdf-fortran"].prefix.bin, "nf-config")
spack_env.set("NF_CONFIG", nf_config)
spack_env.set("NETCDF_INCDIR", netcdf_include)
spack_env.set("HDF5_INCDIR", spec["hdf5"].prefix.include)
spack_env.set("HDF5_LIBDIR", spec["hdf5"].prefix.libs)
def build(self, spec, prefix):
make(parallel=False)
def install(self, spec, prefix):
mkdirp(prefix.bin)
install("roms*", prefix.bin)
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