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# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-cluster/hpl/hpl-1.0-r2.ebuild,v 1.1 2005/09/01 11:59:18 pbienst Exp $
inherit eutils mpi
DESCRIPTION="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.tgz"
LICENSE="HPL"
SLOT="0"
KEYWORDS="~x86 ~amd64"
S="${WORKDIR}/${PN}"
DEPEND="$(mpi_pkg_deplist)
virtual/blas
virtual/lapack"
src_unpack() {
local mpicc_path="$(mpi_pkg_cc)"
unpack ${A}
cd "${S}"
cp setup/Make.Linux_PII_FBLAS Make.gentoo_hpl_fblas_x86
sed -i \
-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_path}," \
-e "/^CC\>/s,= .*,= ${mpicc_path}," \
Make.gentoo_hpl_fblas_x86
}
src_compile() {
# do NOT use emake here
mpi_pkg_set_env
HOME=${WORKDIR} make arch=gentoo_hpl_fblas_x86 || die
mpi_pkg_restore_env
}
src_install() {
local d=$(mpi_root)
mpi_dobin bin/gentoo_hpl_fblas_x86/xhpl || die "Failed to install bins"
mpi_dolib.a lib/gentoo_hpl_fblas_x86/libhpl.a || die "Failed to install lib"
mpi_dodoc INSTALL BUGS COPYRIGHT HISTORY README TUNING \
bin/gentoo_hpl_fblas_x86/HPL.dat
mpi_dohtml -r www/*
mpi_doman man/man3/*.3
}
pkg_postinst() {
einfo "Remember to copy $(mpi_root)usr/share/doc/${PF}/HPL.dat to your working directory first!"
einfo "For mpich, run linpack by executing this in your working directory"
einfo "\"mpirun -np 4 /usr/bin/xhpl\""
einfo "where -np specifies the number of processes."
einfo "Other methods are needed lam-mpi etc."
}
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