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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit autotools toolchain-funcs
DESCRIPTION="Portable Implementation of the Linpack Benchmark for Distributed-Memory Clusters"
HOMEPAGE="http://www.netlib.org/benchmark/hpl/"
SRC_URI="http://www.netlib.org/benchmark/hpl/hpl-${PV}.tar.gz"
SLOT="0"
LICENSE="HPL"
KEYWORDS="~amd64 ~x86"
IUSE="doc"
BDEPEND="virtual/pkgconfig"
RDEPEND="
virtual/blas
virtual/lapack
virtual/mpi"
DEPEND="${RDEPEND}"
PATCHES=(
"${FILESDIR}/${PN}-2.3-respect-AR.patch"
)
src_prepare() {
default
# Needed for the AR patch
eautoreconf
}
src_install() {
default
doman man/man3/*.3
dodoc testing/ptest/HPL.dat
if use doc; then
docinto html
dodoc -r www/*
fi
}
pkg_postinst() {
einfo "Remember to copy (+ extract) ${EROOT}/usr/share/${PF}/HPL.dat.bzip2 to your working directory"
einfo "before running xhpl. Typically one may run hpl by executing:"
einfo "\"mpiexec -np 4 ${EROOT}/usr/bin/xhpl\""
einfo "where -np specifies the number of processes."
}
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