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# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-cluster/hpl/hpl-2.0-r1.ebuild,v 1.2 2011/02/01 21:44:39 jsbronder Exp $
EAPI=4
inherit eutils
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-${PV}.tar.gz"
LICENSE="HPL"
SLOT="0"
KEYWORDS="~x86 ~amd64"
IUSE="doc"
DEPEND="virtual/mpi
virtual/blas
virtual/lapack"
RDEPEND="${DEPEND}"
src_prepare() {
cp setup/Make.Linux_PII_FBLAS Make.gentoo_hpl_fblas_x86
sed -i \
-e "/^TOPdir/s,= .*,= ${S}," \
-e '/^HPL_OPTS\>/s,=,= -DHPL_DETAILED_TIMING -DHPL_COPY_L,' \
-e '/^ARCH\>/s,= .*,= gentoo_hpl_fblas_x86,' \
-e '/^MPdir\>/s,= .*,=,' \
-e '/^MPlib\>/s,= .*,=,' \
-e "/^LAlib\>/s,= .*,= /usr/$(get_libdir)/libblas.so /usr/$(get_libdir)/liblapack.so," \
-e '/^LINKER\>/s,= .*,= mpicc,' \
-e '/^CC\>/s,= .*,= mpicc,' \
-e "/^LINKFLAGS\>/s|= .*|= ${LDFLAGS}|" \
Make.gentoo_hpl_fblas_x86 || die
}
src_compile() {
# parallel make failure â bug #321539
HOME=${WORKDIR} emake -j1 arch=gentoo_hpl_fblas_x86
}
src_install() {
dobin bin/gentoo_hpl_fblas_x86/xhpl
dolib lib/gentoo_hpl_fblas_x86/libhpl.a
dodoc INSTALL BUGS COPYRIGHT HISTORY README TUNING \
bin/gentoo_hpl_fblas_x86/HPL.dat
doman man/man3/*.3
if use doc; then
dohtml -r www/*
fi
}
pkg_postinst() {
einfo "Remember to copy /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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