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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
import spack.build_systems.cmake
import spack.build_systems.makefile
from spack.package import *
class Metis(CMakePackage, MakefilePackage):
"""METIS is a set of serial programs for partitioning graphs, partitioning
finite element meshes, and producing fill reducing orderings for sparse
matrices.
The algorithms implemented in METIS are based on the multilevel
recursive-bisection, multilevel k-way, and multi-constraint partitioning schemes.
"""
homepage = "http://glaros.dtc.umn.edu/gkhome/metis/metis/overview"
url = "http://glaros.dtc.umn.edu/gkhome/fetch/sw/metis/metis-5.1.0.tar.gz"
list_url = "http://glaros.dtc.umn.edu/gkhome/fsroot/sw/metis/OLD"
# not a metis developer, just package reviewer!
maintainers("mthcrts")
license("Apache-2.0")
version("5.1.0", sha256="76faebe03f6c963127dbb73c13eab58c9a3faeae48779f049066a21c087c5db2")
version("4.0.3", sha256="5efa35de80703c1b2c4d0de080fafbcf4e0d363a21149a1ad2f96e0144841a55")
build_system(
conditional("cmake", when="@5:"), conditional("makefile", when="@:4"), default="cmake"
)
variant("shared", default=True, description="Build shared libraries")
with when("build_system=cmake"):
variant("gdb", default=False, description="Enable gdb support")
variant("int64", default=False, description="Use index type of 64 bit")
variant("real64", default=False, description="Use real type of 64 bit")
# Use the correct path to GKLIB when building out of source
patch("gklib_path.patch")
# Install both gklib_defs.h and gklib_rename.h
patch("install_gklib_defs_rename.patch")
# Disable the "misleading indentation" warning when compiling
patch("gklib_nomisleadingindentation_warning.patch", when="%gcc@6:")
with when("build_system=makefile"):
variant("debug", default=False, description="Compile in debug mode")
def patch(self):
if not self.spec.satisfies("build_system=cmake"):
return
source_path = self.stage.source_path
metis_header = FileFilter(join_path(source_path, "include", "metis.h"))
metis_header.filter(
r"(\b)(IDXTYPEWIDTH )(\d+)(\b)",
r"\1\2{0}\4".format("64" if "+int64" in self.spec else "32"),
)
metis_header.filter(
r"(\b)(REALTYPEWIDTH )(\d+)(\b)",
r"\1\2{0}\4".format("64" if "+real64" in self.spec else "32"),
)
# Make clang 7.3 happy.
# Prevents "ld: section __DATA/__thread_bss extends beyond end of file"
# See upstream LLVM issue https://llvm.org/bugs/show_bug.cgi?id=27059
# and https://github.com/Homebrew/homebrew-science/blob/master/metis.rb
if self.spec.satisfies("%clang@7.3.0"):
filter_file(
"#define MAX_JBUFS 128",
"#define MAX_JBUFS 24",
join_path(source_path, "GKlib", "error.c"),
)
class SetupEnvironment:
def setup_build_environment(self, env):
# Ignore warnings/errors re unrecognized omp pragmas on %intel
if "%intel@14:" in self.spec:
env.append_flags("CFLAGS", "-diag-disable 3180")
# Ignore some warnings to get it to compile with %nvhpc
# 111: statement is unreachable
# 177: variable "foo" was declared but never referenced
# 188: enumerated type mixed with another type
# 550: variable "foo" was set but never used
if "%nvhpc" in self.spec:
env.append_flags("CFLAGS", "--display_error_number")
env.append_flags("CFLAGS", "--diag_suppress 111")
env.append_flags("CFLAGS", "--diag_suppress 177")
env.append_flags("CFLAGS", "--diag_suppress 188")
env.append_flags("CFLAGS", "--diag_suppress 550")
class MakefileBuilder(spack.build_systems.makefile.MakefileBuilder, SetupEnvironment):
@property
def build_targets(self):
options = []
if "+shared" in self.spec:
options.append("COPTIONS={0}".format(self.pkg.compiler.cc_pic_flag))
if "+debug" in self.spec:
options.append("OPTFLAGS=-g -O0")
return options
def install(self, pkg, spec, prefix):
# Compile and install library files
ccompile = Executable(pkg.compiler.cc)
mkdir(prefix.bin)
binfiles = (
"pmetis",
"kmetis",
"oemetis",
"onmetis",
"partnmesh",
"partdmesh",
"mesh2nodal",
"mesh2dual",
"graphchk",
)
for binfile in binfiles:
install(binfile, prefix.bin)
mkdir(prefix.lib)
install("libmetis.a", prefix.lib)
mkdir(prefix.include)
install(join_path("Lib", "*.h"), prefix.include)
mkdir(prefix.share)
sharefiles = (
("Graphs", "4elt.graph"),
("Graphs", "metis.mesh"),
("Graphs", "test.mgraph"),
)
for sharefile in tuple(join_path(*sf) for sf in sharefiles):
install(sharefile, prefix.share)
if "+shared" in spec:
shared_flags = [pkg.compiler.cc_pic_flag, "-shared"]
if sys.platform == "darwin":
shared_suffix = "dylib"
shared_flags.extend(["-Wl,-all_load", "libmetis.a"])
else:
shared_suffix = "so"
shared_flags.extend(["-Wl,-whole-archive", "libmetis.a", "-Wl,-no-whole-archive"])
shared_out = "%s/libmetis.%s" % (prefix.lib, shared_suffix)
shared_flags.extend(["-o", shared_out])
ccompile(*shared_flags)
# Set up and run tests on installation
ccompile(
"-I%s" % prefix.include,
"-L%s" % prefix.lib,
(pkg.compiler.cc_rpath_arg + prefix.lib if "+shared" in spec else ""),
join_path("Programs", "io.o"),
join_path("Test", "mtest.c"),
"-o",
"%s/mtest" % prefix.bin,
"-lmetis",
"-lm",
)
def check(self):
test_bin = lambda testname: join_path(prefix.bin, testname)
test_graph = lambda graphname: join_path(prefix.share, graphname)
graph = test_graph("4elt.graph")
os.system("%s %s" % (test_bin("mtest"), graph))
os.system("%s %s 40" % (test_bin("kmetis"), graph))
os.system("%s %s" % (test_bin("onmetis"), graph))
graph = test_graph("test.mgraph")
os.system("%s %s 2" % (test_bin("pmetis"), graph))
os.system("%s %s 2" % (test_bin("kmetis"), graph))
os.system("%s %s 5" % (test_bin("kmetis"), graph))
graph = test_graph("metis.mesh")
os.system("%s %s 10" % (test_bin("partnmesh"), graph))
os.system("%s %s 10" % (test_bin("partdmesh"), graph))
os.system("%s %s" % (test_bin("mesh2dual"), graph))
class CMakeBuilder(spack.build_systems.cmake.CMakeBuilder, SetupEnvironment):
def cmake_args(self):
options = [
self.define_from_variant("SHARED", "shared"),
self.define_from_variant("GDB", "gdb"),
]
if self.spec.satisfies("~shared"):
# Remove all RPATH options
# (RPATHxxx options somehow trigger cmake to link dynamically)
rpath_options = []
for o in options:
if o.find("RPATH") >= 0:
rpath_options.append(o)
for o in rpath_options:
options.remove(o)
return options
@run_after("install")
def install_headers(self):
with working_dir(self.build_directory):
# install all headers, which will be needed for ParMETIS and other programs
directories = ["GKlib", "libmetis", "programs"]
for directory in directories:
inc_dist = join_path(self.prefix.include, directory)
mkdirp(inc_dist)
install(join_path(self.stage.source_path, directory, "*.h"), inc_dist)
def check(self):
# On some systems, the installed binaries for METIS cannot
# be executed without first being read.
ls = which("ls")
ls("-a", "-l", self.prefix.bin)
graphchk = Executable(join_path(self.prefix.bin, "graphchk"))
gpmetis = Executable(join_path(self.prefix.bin, "gpmetis"))
ndmetis = Executable(join_path(self.prefix.bin, "ndmetis"))
mpmetis = Executable(join_path(self.prefix.bin, "mpmetis"))
for f in ["4elt", "copter2", "mdual"]:
graph = join_path(self.stage.source_path, "graphs", "%s.graph" % f)
graphchk(graph)
gpmetis(graph, "2")
ndmetis(graph)
graph = join_path(self.stage.source_path, "graphs", "test.mgraph")
gpmetis(graph, "2")
graph = join_path(self.stage.source_path, "graphs", "metis.mesh")
mpmetis(graph, "2")
@run_after("install", when="+shared platform=darwin")
def darwin_fix(self):
# The shared library is not installed correctly on Darwin; fix this
fix_darwin_install_name(prefix.lib)
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