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# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI=5
inherit eutils mpi multilib
DESCRIPTION="A Portable Implementation of the High-Performance Linpack Benchmark for Distributed-Memory Computers"
HOMEPAGE="http://www.netlib.org/benchmark/hpl/"
SRC_URI="http://www.netlib.org/benchmark/hpl/hpl-${PV}.tar.gz"
SLOT="0"
LICENSE="HPL"
KEYWORDS="~x86 ~amd64"
IUSE="doc"
RDEPEND="
$(mpi_pkg_deplist)
virtual/blas
virtual/lapack"
DEPEND="${DEPEND}
virtual/pkgconfig"
src_prepare() {
local mpicc_path="$(mpi_pkg_cc)"
local a=""
local locallib="${EPREFIX}/usr/$(get_libdir)/lib"
cp setup/Make.Linux_PII_FBLAS Make.gentoo_hpl_fblas_x86 || die
sed -i \
-e "/^TOPdir/s,= .*,= ${S}," \
-e '/^HPL_OPTS\>/s,=,= -DHPL_DETAILED_TIMING -DHPL_COPY_L,' \
-e '/^ARCH\>/s,= .*,= gentoo_hpl_fblas_x86,' \
-e '/^MPdir\>/s,= .*,=,' \
-e '/^MPlib\>/s,= .*,=,' \
-e "/^LAlib\>/s%= .*%= $($(tc-getPKG_CONFIG) --libs blas lapack)%" \
-e "/^LINKER\>/s,= .*,= ${mpicc_path}," \
-e "/^CC\>/s,= .*,= ${mpicc_path}," \
-e "/^CCFLAGS\>/s|= .*|= \$(HPL_DEFS) ${CFLAGS}|" \
-e "/^LINKFLAGS\>/s|= .*|= ${LDFLAGS}|" \
Make.gentoo_hpl_fblas_x86 || die
}
src_compile() {
mpi_pkg_set_env
# parallel make failure bug #321539
HOME=${WORKDIR} emake -j1 arch=gentoo_hpl_fblas_x86
mpi_pkg_restore_env
}
src_install() {
mpi_dobin bin/gentoo_hpl_fblas_x86/xhpl
mpi_dolib.a lib/gentoo_hpl_fblas_x86/libhpl.a
mpi_dodoc INSTALL BUGS COPYRIGHT HISTORY README TUNING
mpi_doman man/man3/*.3
if use doc; then
mpi_dohtml -r www/*
fi
insinto $(mpi_root)usr/share/hpl
mpi_doins bin/gentoo_hpl_fblas_x86/HPL.dat
}
pkg_postinst() {
local d=$(mpi_root)
einfo "Remember to copy $(mpi_root)usr/share/hpl/HPL.dat to your working directory"
einfo "before running xhpl. Typically one may run hpl by executing:"
einfo "\"mpiexec -np 4 /usr/bin/xhpl\""
einfo "where -np specifies the number of processes."
}
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