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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 *
class MgcfdOp2(MakefilePackage):
"""Package for the OP2 port of MGCFD: A 3D unstructured multigrid,
finite-volume computational fluid dynamics (CFD) mini-app for inviscid-flow."""
# NOTE: This package is new and has been tested on a limited set of use cases:
# Graviton 2, Graviton 3:
# Compilers: GCC 12.1.0, Arm 22.0.1, NVHPC 22.3
# ThunderX2 (Cray):
# Compilers: GCC 10.3.0, CCE 11.0.4
homepage = "https://github.com/warwick-hpsc/MG-CFD-app-OP2"
git = "https://github.com/warwick-hpsc/MG-CFD-app-OP2.git"
maintainers("tomdeakin", "gihanmudalige", "bozbez")
version("v1.0.0-rc1")
variant("mpi", default=False, description="Enable MPI support")
depends_on("gmake@4.3:")
# KaHIP is a new MGCFD-OP2 dependency and
# NVHPC builds require the latest develop branch at time of writing (Sept 22)
depends_on("kahip@develop+metis", when="+mpi")
depends_on("op2-dsl+mpi", when="+mpi")
depends_on("op2-dsl~mpi", when="~mpi")
def setup_build_environment(self, env):
compiler_map = {"gcc": "gnu", "arm": "clang", "cce": "cray", "nvhpc": "pgi"}
if self.spec.compiler.name in compiler_map:
env.set("COMPILER", compiler_map[self.spec.compiler.name])
else:
env.set("COMPILER", self.spec.compiler.name)
# Set Fortran compiler to GCC if using Arm.
if self.spec.compiler.name == "arm":
env.set("OP2_F_COMPILER", "gnu")
# This overrides a flag issue in downstream OP2.
if self.spec.compiler.name == "nvhpc":
env.set("CFLAGS", "-O3 -DOMPI_SKIP_MPICXX -DMPICH_IGNORE_CXX_SEEK -DMPIPP_H")
def edit(self, spec, prefix):
# Makefile tweaks to ensure the correct compiler commands are called.
makefile = FileFilter("Makefile")
if self.spec.compiler.name == "arm":
makefile.filter(r"CPP := clang", r"CPP := armclang")
makefile.filter(r"-cxx=clang.*", "")
# Cray systems require use of 'cc' and 'CC' to call correct mpi wrappers
if self.spec.platform == "cray":
makefile.filter("mpicc", "cc")
makefile.filter("mpicxx", "CC")
if self.spec.compiler.name == "nvhpc":
makefile.filter("pgc", "nvc")
@property
def build_targets(self):
if "+mpi" in self.spec:
builds = ["mpi", "mpi_vec", "mpi_openmp"]
if "+cuda" in self.spec and spec.variants["cuda_arch"].value[0] != "none":
builds.append("mpi_cuda")
else:
builds = ["seq", "openmp"]
if "+cuda" in self.spec and spec.variants["cuda_arch"].value[0] != "none":
builds.append("cuda")
return builds
def install(self, spec, prefix):
mkdir(prefix.bin)
install_tree("bin", prefix.bin)
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