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# Copyright 1999-2005 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
DESCRIPTION="HPL - 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.tgz"
LICENSE="HPL"
SLOT="0"
KEYWORDS="~x86"
IUSE=""
S="${WORKDIR}/${PN}"
DEPEND="virtual/mpi
virtual/blas
virtual/lapack"
src_unpack() {
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/$(get_libdir)/liblapack.so," \
-e '/^LINKER\>/s,= .*,= mpicc,' \
-e '/^CC\>/s,= .*,= mpicc,' \
Make.gentoo_hpl_fblas_x86
}
src_compile() {
# do NOT use emake here
HOME=${WORKDIR} make arch=gentoo_hpl_fblas_x86 || die "Failed to build"
}
src_install() {
doman man/man3/*.3
dodoc INSTALL BUGS COPYRIGHT HISTORY README TUNING
dobin bin/gentoo_hpl_fblas_x86/xhpl || die "Failed to install bins"
insinto /usr/share/hpl
doins bin/gentoo_hpl_fblas_x86/HPL.dat || die "Failed to install HPL parameters"
dohtml -r www/*
dolib lib/gentoo_hpl_fblas_x86/libhpl.a || die "Failed to install lib"
}
pkg_postinst() {
einfo "Remember to copy /usr/share/hpl/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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