1 files changed, 112 insertions, 0 deletions
diff --git a/sys-cluster/openib-mvapich2/openib-mvapich2-1.0.1.ebuild b/sys-cluster/openib-mvapich2/openib-mvapich2-1.0.1.ebuild
new file mode 100644
index 000000000..73ad86918
--- /dev/null
+++ b/sys-cluster/openib-mvapich2/openib-mvapich2-1.0.1.ebuild
@@ -0,0 +1,112 @@
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+# WARNING: this script is interactive - it requires user-input once to verify
+# the type of HCA to configure for.  This needs to be fixed to take out the
+# interactivity.
+
+SLOT="0"
+LICENSE="BSD"
+
+KEYWORDS="~amd64"
+
+DESCRIPTION="MVAPICH2 MPI-over-infiniband package auto-configured for OpenIB."
+
+HOMEPAGE="http://mvapich.cse.ohio-state.edu/"
+SRC_URI="${HOMEPAGE}/download/mvapich2/mvapich2-${PV/_/-}.tar.gz"
+
+S="${WORKDIR}/mvapich2-${PV/_/-}"
+
+IUSE="threads debug medium-cluster large-cluster rdma"
+
+RDEPEND="
+	|| ( ( sys-cluster/libibverbs
+	       sys-cluster/libibumad
+		   sys-cluster/libibmad
+	       rdma? ( sys-cluster/librdmacm ) )
+	     sys-cluster/openib-userspace )"
+DEPEND="${RDEPEND}"
+
+pkg_setup() {
+	ARCH=
+	VCLUSTER=_SMALL_CLUSTER
+	HAVE_MPD_RING="-DUSE_MPD_RING"
+
+	if use amd64; then
+		if [ -n "`grep 'model name' </proc/cpuinfo |grep Intel`" ]; then
+			ARCH=_EM64T_
+		else
+			ARCH=_X86_64_
+		fi
+	elif use x86; then
+		ARCH=_IA32_
+	elif use ia64; then
+		ARCH=_IA64_
+	elif use ppc64; then
+		ARCH=_PPC64_
+	else
+		die "unsupported architecture"
+	fi
+}
+
+src_compile() {
+	if use large-cluster; then
+		VCLUSTER=_LARGE_CLUSTER
+	elif use medium-cluster; then
+		VCLUSTER=_MEDIUM_CLUSTER
+	fi
+
+	source ${S/-beta2/}/make.mvapich2.detect
+
+	# Check if SRQ is valid. for this platform.
+	ENABLE_SRQ="-DSRQ"
+
+	if [ "$HCA_COMPILE_FLAG" == "_MLX_PCI_X_" ]; then
+		ENABLE_SRQ=""
+	fi
+
+	export LIBS="-libverbs -lpthread -libumad -libmad"
+	if use rdma; then
+		export LIBS="${LIBS} -lrdmacm"
+		export CFLAGS="${CFLAGS} -DADAPTIVE_RDMA_FAST_PATH -DRDMA_CM"
+	fi
+	export CFLAGS="${CFLAGS} -D${ARCH} \
+		-DUSE_INLINE -D_SMP_  \
+		-D_GNU_SOURCE -DSRQ -DUSE_HEADER_CACHING -DLAZY_MEM_UNREGISTER \
+		-DONE_SIDED -D${HCA_COMPILE_FLAG} -DMPID_USE_SEQUENCE_NUMBERS \
+		${HAVE_MPD_RING} -D${VCLUSTER}"
+
+	local myconf
+	use debug && myconf="$myconf --enable-g=all --enable-debuginfo"
+	use threads && myconf="$myconf --enable-threads=multiple"
+
+	sed -i -e 's/ ${exec_prefix}/ ${DESTDIR}${exec_prefix}/' \
+		-e 's/ ${libdir}/ ${DESTDIR}${libdir}/' ${S/-beta2/}/Makefile.in
+	sed -i '/bindir/s/ ${bindir}/ ${DESTDIR}${bindir}/' ${S/-beta2/}/src/pm/mpd/Makefile.in
+	cd ${S/-beta2/}
+	econf \
+		--with-device=osu_ch3:mrail --with-rdma=gen2 --with-pm=mpd \
+		--disable-romio --without-mpe \
+		$myconf ${EXTRA_ECONF} \
+			|| die "could not configure"
+	emake -j1 || die "emake failed"
+}
+
+src_install() {
+	make DESTDIR="${D}" install || die "install failed"
+	dodoc CHANGES_MPICH2 COPYRIGHT COPYRIGHT_MVAPICH2 LICENSE.TXT \
+		README* RELEASE_NOTES*
+}
+
+pkg_postinst() {
+	einfo "To allow normal users to use infiniband, it is necessary to"
+	einfo "increase the system limits on locked memory."
+	einfo "You must increase the kernel.shmmax sysctl value, and increase"
+	einfo "the memlock limits in /etc/security/limits.conf.  i.e.:"
+	echo
+	einfo "echo 'kernel.shmmax = 512000000' >> /etc/sysctl.conf"
+	einfo "echo 512000000 > /proc/sys/kernel/shmmax"
+	einfo "echo -e '* soft memlock 500000\n* hard memlock 500000' > /etc/security/limits.conf"
+}
+