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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)
from spack.package import *
class Elpa(AutotoolsPackage):
"""Eigenvalue solvers for Petaflop-Applications (ELPA)"""
homepage = "http://elpa.mpcdf.mpg.de/"
url = "http://elpa.mpcdf.mpg.de/elpa-2015.11.001.tar.gz"
version("2018.05.001.rc1", md5="ccd77bd8036988ee624f43c04992bcdd")
version("2017.11.001", md5="4a437be40cc966efb07aaab84c20cd6e", preferred=True)
version("2017.05.003", md5="7c8e5e58cafab212badaf4216695700f")
version("2017.05.002", md5="d0abc1ac1f493f93bf5e30ec8ab155dc")
version("2016.11.001.pre", md5="5656fd066cf0dcd071dbcaf20a639b37")
version("2016.05.004", md5="c0dd3a53055536fc3a2a221e78d8b376")
version("2016.05.003", md5="88a9f3f3bfb63e16509dd1be089dcf2c")
version("2015.11.001", md5="de0f35b7ee7c971fd0dca35c900b87e6")
variant("openmp", default=False, description="Activates OpenMP support")
variant("optflags", default=True, description="Build with optimization flags")
depends_on("mpi")
depends_on("blas")
depends_on("lapack")
depends_on("scalapack")
def url_for_version(self, version):
t = "http://elpa.mpcdf.mpg.de/html/Releases/{0}/elpa-{0}.tar.gz"
if version < Version("2016.05.003"):
t = "http://elpa.mpcdf.mpg.de/elpa-{0}.tar.gz"
return t.format(str(version))
@property
def libs(self):
libname = "libelpa_openmp" if "+openmp" in self.spec else "libelpa"
return find_libraries(libname, root=self.prefix, shared=True, recursive=True)
build_directory = "spack-build"
def setup_run_environment(self, env):
# TUTORIAL: set the following environment variables:
#
# CC=spec['mpi'].mpicc
# FC=spec['mpi'].mpifc
# CXX=spec['mpi'].mpicxx
# SCALAPACK_LDFLAGS=spec['scalapack'].libs.joined()
#
# and append the following flags:
#
# LDFLAGS -> spec['lapack'].libs.search_flags
# LIBS -> spec['lapack'].libs.link_flags
pass
def configure_args(self):
# TODO: set optimum flags for platform+compiler combo, see
# https://github.com/hfp/xconfigure/tree/master/elpa
# also see:
# https://src.fedoraproject.org/cgit/rpms/elpa.git/
# https://packages.qa.debian.org/e/elpa.html
options = []
if "+optflags" in self.spec:
options.extend(["FCFLAGS=-O2 -ffree-line-length-none", "CFLAGS=-O2"])
if "+openmp" in self.spec:
options.append("--enable-openmp")
return options
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