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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 spack.build_systems.cmake
import spack.build_systems.makefile
from spack.package import *
class Scotch(CMakePackage, MakefilePackage):
"""Scotch is a software package for graph and mesh/hypergraph
partitioning, graph clustering, and sparse matrix ordering.
"""
homepage = "https://gitlab.inria.fr/scotch/scotch"
git = "https://gitlab.inria.fr/scotch/scotch.git"
url = "https://gitlab.inria.fr/scotch/scotch/-/archive/v7.0.1/scotch-v7.0.1.tar.gz"
list_url = "https://gforge.inria.fr/frs/?group_id=248"
maintainers("pghysels")
version("7.0.4", sha256="8ef4719d6a3356e9c4ca7fefd7e2ac40deb69779a5c116f44da75d13b3d2c2c3")
version("7.0.3", sha256="5b5351f0ffd6fcae9ae7eafeccaa5a25602845b9ffd1afb104db932dd4d4f3c5")
version("7.0.1", sha256="0618e9bc33c02172ea7351600fce4fccd32fe00b3359c4aabb5e415f17c06fed")
version("6.1.3", sha256="4e54f056199e6c23d46581d448fcfe2285987e5554a0aa527f7931684ef2809e")
version("6.1.2", sha256="9c2c75c75f716914a2bd1c15dffac0e29a2f8069b2df1ad2b6207c984b699450")
version("6.1.1", sha256="39052f59ff474a4a69cefc25cf3caf8429400889deba010ee6403ca188f8b311")
version("6.1.0", sha256="a3bc3fa3b243fcb52f8d68de4272562a0328afb18a96f535724d284e36730485")
version("6.0.10", sha256="fd8b707b8200823312a1571d97d3776ff3dfd3280cfa4b6e38987153cea5dbda")
version("6.0.9", sha256="622b4143cf01c480bb15708b3651b29c25e4aeb00c8c6447ff196aca2eca5c93")
version("6.0.8", sha256="0ba3f145026174304f910c8770a3cbb034f213c91d939573751cfbb4fd46d45e")
version("6.0.6", sha256="686f0cad88d033fe71c8b781735ff742b73a1d82a65b8b1586526d69729ac4cf")
version("6.0.5a", sha256="5b21b95e33acd5409d682fa7253cefbdffa8db82875549476c006d8cbe7c556f")
version("6.0.4", sha256="f53f4d71a8345ba15e2dd4e102a35fd83915abf50ea73e1bf6efe1bc2b4220c7")
version("6.0.3", sha256="6461cc9f28319a9dbe6cc10e28c0cbe90b4b25e205723c3edcde9a3ff974d6d8")
version("6.0.0", sha256="8206127d038bda868dda5c5a7f60ef8224f2e368298fbb01bf13fa250e378dd4")
version("5.1.10b", sha256="54c9e7fafefd49d8b2017d179d4f11a655abe10365961583baaddc4eeb6a9add")
build_system(conditional("cmake", when="@7:"), "makefile", default="cmake")
variant("threads", default=True, description="use POSIX Pthreads within Scotch and PT-Scotch")
variant("mpi_thread", default=False, description="use multi-threaded algorithms")
variant("mpi", default=True, description="Compile parallel libraries")
variant("compression", default=True, description="May use compressed files")
variant("esmumps", default=False, description="Compile esmumps (needed by mumps)")
variant("shared", default=True, description="Build a shared version of the library")
variant(
"metis", default=False, description="Expose vendored METIS/ParMETIS libraries and wrappers"
)
variant("int64", default=False, description="Use int64_t for SCOTCH_Num typedef")
variant(
"link_error_lib",
default=False,
when="@7.0.1",
description="Link error handling library to libscotch/libptscotch",
)
# Does not build with flex 2.6.[23]
depends_on("flex@:2.6.1,2.6.4:", type="build")
depends_on("bison@3.4:", type="build")
depends_on("mpi", when="+mpi")
depends_on("zlib-api", when="+compression")
# Version-specific patches
patch("nonthreaded-6.0.4.patch", when="@6.0.4")
patch("esmumps-ldflags-6.0.4.patch", when="@6.0.4")
patch("metis-headers-6.0.4.patch", when="@6.0.4")
patch("libscotchmetis-return-6.0.5a.patch", when="@6.0.5a")
patch("libscotch-scotcherr-link-7.0.1.patch", when="@7.0.1 +link_error_lib")
# Vendored dependency of METIS/ParMETIS conflicts with standard
# installations
conflicts("metis", when="+metis")
conflicts("parmetis", when="+metis")
parallel = False
# NOTE: Versions of Scotch up to version 6.0.0 don't include support for
# building with 'esmumps' in their default packages. In order to enable
# support for this feature, we must grab the 'esmumps' enabled archives
# from the Scotch hosting site. These alternative archives include a
# superset of the behavior in their default counterparts, so we choose to
# always grab these versions for older Scotch versions for simplicity.
@when("@:6.0.0")
def url_for_version(self, version):
url = "https://gforge.inria.fr/frs/download.php/latestfile/298/scotch_{0}_esmumps.tar.gz"
return url.format(version)
@property
def libs(self):
shared = "+shared" in self.spec
libraries = ["libscotch", "libscotcherr"]
zlibs = []
if "+mpi" in self.spec:
libraries = ["libptscotch", "libptscotcherr"] + libraries
if "+esmumps" in self.spec:
if "~mpi" in self.spec or self.spec.version >= Version("7.0.0"):
libraries = ["libesmumps"] + libraries
else:
libraries = ["libptesmumps"] + libraries
scotchlibs = find_libraries(libraries, root=self.prefix, recursive=True, shared=shared)
if "+compression" in self.spec:
zlibs = self.spec["zlib-api"].libs
return scotchlibs + zlibs
class CMakeBuilder(spack.build_systems.cmake.CMakeBuilder):
def cmake_args(self):
spec = self.spec
args = [
self.define_from_variant("BUILD_LIBSCOTCHMETIS", "metis"),
self.define_from_variant("INSTALL_METIS_HEADERS", "metis"),
self.define_from_variant("BUILD_LIBESMUMPS", "esmumps"),
self.define_from_variant("BUILD_SHARED_LIBS", "shared"),
self.define_from_variant("BUILD_PTSCOTCH", "mpi"),
self.define_from_variant("THREADS", "threads"),
self.define_from_variant("MPI_THREAD_MULTIPLE", "mpi_thread"),
]
if "+int64" in spec:
args.append("-DINTSIZE=64")
return args
class MakefileBuilder(spack.build_systems.makefile.MakefileBuilder):
build_directory = "src"
def edit(self, pkg, spec, prefix):
makefile_inc = []
cflags = ["-O3", "-DCOMMON_RANDOM_FIXED_SEED", "-DSCOTCH_DETERMINISTIC", "-DSCOTCH_RENAME"]
if "+int64" in self.spec:
# SCOTCH_Num typedef: size of integers in arguments
cflags.append("-DINTSIZE64")
cflags.append("-DIDXSIZE64") # SCOTCH_Idx typedef: indices for addressing
else:
cflags.append("-DIDXSIZE32") # SCOTCH_Idx typedef: indices for addressing
if self.spec.satisfies("platform=darwin"):
cflags.extend(["-Drestrict=__restrict"])
if "~metis" in self.spec:
# Scotch requires METIS to build, but includes its own patched,
# vendored dependency. Prefix its internal symbols so they won't
# conflict with another installation.
cflags.append("-DSCOTCH_METIS_PREFIX")
# Library Build Type #
if "+shared" in self.spec:
if self.spec.satisfies("platform=darwin"):
makefile_inc.extend(
[
"LIB = .dylib",
"CLIBFLAGS = -dynamiclib {0}".format(pkg.compiler.cc_pic_flag),
"RANLIB = echo",
"AR = $(CC)",
(
"ARFLAGS = -dynamiclib $(LDFLAGS) "
"-Wl,-install_name -Wl,%s/$(notdir $@) "
"-undefined dynamic_lookup -o "
)
% prefix.lib,
]
)
else:
makefile_inc.extend(
[
"LIB = .so",
"CLIBFLAGS = -shared {0}".format(pkg.compiler.cc_pic_flag),
"RANLIB = echo",
"AR = $(CC)",
"ARFLAGS = -shared $(LDFLAGS) -o",
]
)
cflags.append(pkg.compiler.cc_pic_flag)
else:
makefile_inc.extend(
[
"LIB = .a",
"CLIBFLAGS = ",
"RANLIB = ranlib",
"AR = ar",
"ARFLAGS = -ruv ",
]
)
# Compiler-Specific Options #
if pkg.compiler.name == "gcc":
cflags.append("-Drestrict=__restrict")
elif pkg.compiler.name == "intel":
cflags.append("-Drestrict=")
mpicc_path = self.spec["mpi"].mpicc if "+mpi" in self.spec else "mpicc"
makefile_inc.append("CCS = $(CC)")
makefile_inc.append("CCP = %s" % mpicc_path)
makefile_inc.append("CCD = $(CCS)")
# Extra Features #
ldflags = []
if "+compression" in self.spec:
cflags.append("-DCOMMON_FILE_COMPRESS_GZ")
ldflags.append(" {0} ".format(self.spec["zlib-api"].libs.joined()))
cflags.append("-DCOMMON_PTHREAD")
# NOTE: bg-q platform needs -lpthread (and not -pthread)
# otherwise we get illegal instruction error during runtime
if self.spec.satisfies("platform=darwin"):
cflags.append("-DCOMMON_PTHREAD_BARRIER")
ldflags.append("-lm -pthread")
else:
ldflags.append("-lm -lrt -pthread")
makefile_inc.append("LDFLAGS = %s" % " ".join(ldflags))
# General Features #
flex_path = self.spec["flex"].command.path
bison_path = self.spec["bison"].command.path
makefile_inc.extend(
[
"EXE =",
"OBJ = .o",
"MAKE = make",
"CAT = cat",
"LN = ln",
"MKDIR = mkdir",
"MV = mv",
"CP = cp",
"CFLAGS = %s" % " ".join(cflags),
"LEX = %s -Pscotchyy -olex.yy.c" % flex_path,
"YACC = %s -pscotchyy -y -b y" % bison_path,
"prefix = %s" % self.prefix,
]
)
with working_dir("src"):
with open("Makefile.inc", "w") as fh:
fh.write("\n".join(makefile_inc))
@property
def build_targets(self):
targets = ["scotch"]
if "+mpi" in self.spec:
targets.append("ptscotch")
if self.spec.version >= Version("6.0.0"):
if "+esmumps" in self.spec:
targets.append("esmumps")
if "+mpi" in self.spec:
targets.append("ptesmumps")
return targets
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