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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
FORTRAN_NEEDED=fortran
inherit cuda flag-o-matic fortran-2 java-pkg-opt-2 toolchain-funcs
MY_P=${P/-mpi}
S=${WORKDIR}/${MY_P}
IUSE_OPENMPI_FABRICS="
openmpi_fabrics_ofed
openmpi_fabrics_knem
openmpi_fabrics_psm"
IUSE_OPENMPI_RM="
openmpi_rm_pbs
openmpi_rm_slurm"
IUSE_OPENMPI_OFED_FEATURES="
openmpi_ofed_features_control-hdr-padding
openmpi_ofed_features_connectx-xrc
openmpi_ofed_features_udcm
openmpi_ofed_features_rdmacm
openmpi_ofed_features_dynamic-sl
openmpi_ofed_features_failover"
DESCRIPTION="A high-performance message passing library (MPI)"
HOMEPAGE="https://www.open-mpi.org"
SRC_URI="https://www.open-mpi.org/software/ompi/v$(ver_cut 1-2)/downloads/${MY_P}.tar.bz2"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux"
IUSE="cma cuda +cxx fortran heterogeneous ipv6 java mpi-threads numa romio threads vt
${IUSE_OPENMPI_FABRICS} ${IUSE_OPENMPI_RM} ${IUSE_OPENMPI_OFED_FEATURES}"
REQUIRED_USE="openmpi_rm_slurm? ( !openmpi_rm_pbs )
openmpi_rm_pbs? ( !openmpi_rm_slurm )
openmpi_fabrics_psm? ( openmpi_fabrics_ofed )
openmpi_ofed_features_control-hdr-padding? ( openmpi_fabrics_ofed )
openmpi_ofed_features_connectx-xrc? ( openmpi_fabrics_ofed )
openmpi_ofed_features_udcm? ( openmpi_fabrics_ofed )
openmpi_ofed_features_rdmacm? ( openmpi_fabrics_ofed )
openmpi_ofed_features_dynamic-sl? ( openmpi_fabrics_ofed )
openmpi_ofed_features_failover? ( openmpi_fabrics_ofed )"
MPI_UNCLASSED_DEP_STR="
vt? (
!dev-libs/libotf
!app-text/lcdf-typetools
)"
CDEPEND="
!sys-cluster/mpich
!sys-cluster/mpich2
!sys-cluster/pmix
dev-libs/libevent:=
dev-libs/libltdl:0
<sys-apps/hwloc-2:=[numa?]
sys-libs/zlib
cuda? ( dev-util/nvidia-cuda-toolkit )
openmpi_fabrics_ofed? ( sys-fabric/ofed:* )
openmpi_fabrics_knem? ( sys-cluster/knem )
openmpi_fabrics_psm? ( sys-fabric/infinipath-psm:* )
openmpi_rm_pbs? ( sys-cluster/torque )
openmpi_rm_slurm? ( sys-cluster/slurm )
openmpi_ofed_features_rdmacm? ( sys-fabric/librdmacm:* )"
RDEPEND="${CDEPEND}
java? ( >=virtual/jre-1.6 )"
DEPEND="${CDEPEND}
java? ( >=virtual/jdk-1.6 )"
pkg_setup() {
fortran-2_pkg_setup
java-pkg-opt-2_pkg_setup
if use mpi-threads; then
echo
ewarn "WARNING: use of MPI_THREAD_MULTIPLE is still disabled by"
ewarn "default and officially unsupported by upstream."
ewarn "You may stop now and set USE=-mpi-threads"
echo
fi
echo
elog "OpenMPI has an overwhelming count of configuration options."
elog "Don't forget the EXTRA_ECONF environment variable can let you"
elog "specify configure options if you find them necessary."
echo
}
src_prepare() {
default
# Necessary for scalibility, see
# http://www.open-mpi.org/community/lists/users/2008/09/6514.php
if use threads; then
echo 'oob_tcp_listen_mode = listen_thread' \
>> opal/etc/openmpi-mca-params.conf
fi
}
src_configure() {
local myconf=(
--sysconfdir="${EPREFIX}/etc/${PN}"
--enable-pretty-print-stacktrace
--enable-orterun-prefix-by-default
--with-hwloc="${EPREFIX}/usr"
--with-libltdl="${EPREFIX}/usr"
)
if use fortran; then
myconf+=(--enable-mpi-fortran=all)
else
myconf+=(--enable-mpi-fortran=no)
fi
if use java; then
# We must always build with the right -source and -target
# flags. Passing flags to javac isn't explicitly supported here
# but we can cheat by overriding the configure test for javac.
export ac_cv_path_JAVAC="$(java-pkg_get-javac) $(java-pkg_javac-args)"
fi
! use vt && myconf+=(--enable-contrib-no-build=vt)
econf "${myconf[@]}" \
$(use_enable cxx mpi-cxx) \
$(use_with cma) \
$(use_with cuda cuda "${EPREFIX}"/opt/cuda) \
$(use_enable romio io-romio) \
$(use_enable heterogeneous) \
$(use_enable ipv6) \
$(use_enable mpi-threads mpi-thread-multiple) \
$(use_with openmpi_fabrics_ofed verbs "${EPREFIX}"/usr) \
$(use_with openmpi_fabrics_knem knem "${EPREFIX}"/usr) \
$(use_with openmpi_fabrics_psm psm "${EPREFIX}"/usr) \
$(use_enable openmpi_ofed_features_control-hdr-padding openib-control-hdr-padding) \
$(use_enable openmpi_ofed_features_connectx-xrc openib-connectx-xrc) \
$(use_enable openmpi_ofed_features_rdmacm openib-rdmacm) \
$(use_enable openmpi_ofed_features_udcm openib-udcm) \
$(use_enable openmpi_ofed_features_dynamic-sl openib-dynamic-sl) \
$(use_enable openmpi_ofed_features_failover btl-openib-failover) \
$(use_with openmpi_rm_pbs tm) \
$(use_with openmpi_rm_slurm slurm) \
$(use_enable java) \
$(use_enable java mpi-java)
}
src_install() {
default
# From USE=vt see #359917
rm "${ED}"/usr/share/libtool || die
# Avoid collisions with libevent
rm -rf "${ED}"/usr/include/event2 || die
# Remove la files, no static libs are installed and we have pkg-config
find "${ED}"/usr/$(get_libdir)/ -type f -name '*.la' -delete
if use java; then
local mpi_jar="${ED}"/usr/$(get_libdir)/mpi.jar
java-pkg_dojar "${mpi_jar}"
# We don't want to install the jar file twice
# so let's clean after ourselves.
rm "${mpi_jar}" || die
fi
dodoc README AUTHORS NEWS VERSION
}
src_test() {
# Doesn't work with the default src_test as the dry run (-n) fails.
emake -j1 check
}
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