# 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 re from spack.package import * class Zoltan(AutotoolsPackage): """The Zoltan library is a toolkit of parallel combinatorial algorithms for parallel, unstructured, and/or adaptive scientific applications. Zoltan's largest component is a suite of dynamic load-balancing and partitioning algorithms that increase applications' parallel performance by reducing idle time. Zoltan also has graph coloring and graph ordering algorithms, which are useful in task schedulers and parallel preconditioners. """ homepage = "https://sandialabs.github.io/Zoltan/" url = "https://github.com/sandialabs/Zoltan/archive/v3.83.tar.gz" license("Unlicense") version("3.901", sha256="030c22d9f7532d3076e40cba1f03a63b2ee961d8cc9a35149af4a3684922a910") version("3.83", sha256="17320a9f08e47f30f6f3846a74d15bfea6f3c1b937ca93c0ab759ca02c40e56c") patch("notparallel.patch", when="@3.8") variant("debug", default=False, description="Builds a debug version of the library.") variant("shared", default=True, description="Builds a shared version of the library.") variant("fortran", default=True, description="Enable Fortran support.") variant("mpi", default=True, description="Enable MPI support.") variant("parmetis", default=False, description="Enable ParMETIS support.") variant("int64", default=False, description="Enable 64bit indices.") depends_on("mpi", when="+mpi") depends_on("parmetis@4: +int64", when="+parmetis+int64") depends_on("parmetis@4:", when="+parmetis") depends_on("metis+int64", when="+parmetis+int64") depends_on("metis", when="+parmetis") depends_on("perl@:5.21", type="build", when="@:3.6") depends_on("autoconf", type="build") depends_on("automake", type="build") depends_on("m4", type="build") conflicts("+parmetis", when="~mpi") build_directory = "spack-build" @property def configure_directory(self): spec = self.spec # FIXME: The older Zoltan versions fail to compile the F90 MPI wrappers # because of some complicated generic type problem. if spec.satisfies("@:3.6+fortran+mpi"): raise RuntimeError( ( "Cannot build Zoltan v{0} with +fortran and " "+mpi; please disable one of these features " "or upgrade versions." ).format(self.version) ) if spec.satisfies("@:3.6"): zoltan_path = "Zoltan_v{0}".format(self.version) return zoltan_path return "." @property def parallel(self): # NOTE: Earlier versions of Zoltan cannot be built in parallel # because they contain nested Makefile dependency bugs. return not self.spec.satisfies("@:3.6+fortran") def autoreconf(self, spec, prefix): autoreconf = which("autoreconf") with working_dir(self.configure_directory): autoreconf("-ivf") def configure_args(self): spec = self.spec config_args = [ self.get_config_flag("f90interface", "fortran"), self.get_config_flag("mpi", "mpi"), ] config_cflags = ["-O0" if "+debug" in spec else "-O3", "-g" if "+debug" in spec else ""] config_ldflags = [] config_libs = [] config_incdirs = [] # PGI runtime libraries if "%pgi" in spec: config_ldflags.append("-pgf90libs") # NVHPC runtime libraries if "%nvhpc" in spec: config_ldflags.append("-fortranlibs") if "+shared" in spec: config_args.extend(["RANLIB=echo", "--with-ar=$(CXX) -shared $(LDFLAGS) -o"]) config_cflags.append(self.compiler.cc_pic_flag) if spec.satisfies("%gcc"): config_libs.append("-lgfortran") # Although adding to config_libs _should_ suffice, it does not # Add to ldflags as well config_ldflags.append("-lgfortran") if spec.satisfies("%intel"): config_libs.append("-lifcore") if "+int64" in spec: config_args.append("--with-id-type=ulong") if "+parmetis" in spec: parmetis_prefix = spec["parmetis"].prefix config_args.extend( [ "--with-parmetis", "--with-parmetis-libdir={0}".format(parmetis_prefix.lib), "--with-parmetis-incdir={0}".format(parmetis_prefix.include), ] ) config_ldflags.append("-L{0}".format(spec["metis"].prefix.lib)) config_incdirs.append("-I{0}".format(spec["metis"].prefix.include)) config_libs.append("-lparmetis") config_libs.append("-lmetis") # Although appending to config_libs _should_ suffice, it does not # Add them to ldflags as well config_ldflags.append("-lparmetis") config_ldflags.append("-lmetis") if "+int64" in spec["metis"]: config_args.append("--with-id-type=ulong") else: config_args.append("--with-id-type=uint") if "+mpi" in spec: config_args.extend( [ "CC={0}".format(spec["mpi"].mpicc), "CXX={0}".format(spec["mpi"].mpicxx), "--with-mpi={0}".format(spec["mpi"].prefix), # NOTE: Zoltan assumes that it's linking against an MPI library # that can be found with '-lmpi' which isn't the case for many # MPI packages. We rely on the MPI-wrappers to automatically # add what is required for linking and thus pass an empty # list of libs "--with-mpi-libs= ", ] ) if "+fortran" in spec: config_args.extend(["FC={0}".format(spec["mpi"].mpifc)]) config_fcflags = config_cflags[:] config_cxxflags = config_cflags[:] if spec.satisfies("%gcc@10:+fortran"): config_fcflags.append("-fallow-argument-mismatch") # NOTE: Early versions of Zoltan come packaged with a few embedded # library packages (e.g. ParMETIS, Scotch), which messes with Spack's # ability to descend directly into the package's source directory. if config_cflags: config_args.append("--with-cflags={0}".format(" ".join(config_cflags))) if config_cxxflags: config_args.append("--with-cxxflags={0}".format(" ".join(config_cxxflags))) if config_fcflags: config_args.append("--with-fcflags={0}".format(" ".join(config_fcflags))) if config_ldflags: config_args.append("--with-ldflags={0}".format(" ".join(config_ldflags))) if config_libs: config_args.append("--with-libs={0}".format(" ".join(config_libs))) if config_incdirs: config_args.append("--with-incdirs={0}".format(" ".join(config_incdirs))) return config_args # NOTE: Unfortunately, Zoltan doesn't provide any configuration # options for the extension of the output library files, so this # script must change these extensions as a post-processing step. @run_after("install") def solib_install(self): if "+shared" in self.spec: for lib_path in find(self.spec.prefix.lib, "lib*.a"): lib_shared_name = re.sub(r"\.a$", ".{0}".format(dso_suffix), lib_path) move(lib_path, lib_shared_name) def get_config_flag(self, flag_name, flag_variant): flag_pre = "en" if "+{0}".format(flag_variant) in self.spec else "dis" return "--{0}able-{1}".format(flag_pre, flag_name)