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# Copyright 1999-2022 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 multilib-minimal
MY_P=${P/-mpi}
S=${WORKDIR}/${MY_P}
IUSE_OPENMPI_FABRICS="
openmpi_fabrics_ofed
openmpi_fabrics_knem"
IUSE_OPENMPI_RM="
openmpi_rm_pbs
openmpi_rm_slurm"
IUSE_OPENMPI_OFED_FEATURES="
openmpi_ofed_features_control-hdr-padding
openmpi_ofed_features_udcm
openmpi_ofed_features_rdmacm
openmpi_ofed_features_dynamic-sl"
DESCRIPTION="A high-performance message passing library (MPI)"
HOMEPAGE="https://www.open-mpi.org"
SRC_URI="https://www.open-mpi.org/software/ompi/v$(ver_cut 1-2)/downloads/${MY_P}.tar.bz2"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux"
IUSE="cma cuda cxx fortran heterogeneous ipv6 java numa romio
${IUSE_OPENMPI_FABRICS} ${IUSE_OPENMPI_RM} ${IUSE_OPENMPI_OFED_FEATURES}"
REQUIRED_USE="
openmpi_rm_slurm? ( !openmpi_rm_pbs )
openmpi_rm_pbs? ( !openmpi_rm_slurm )
openmpi_ofed_features_control-hdr-padding? ( openmpi_fabrics_ofed )
openmpi_ofed_features_udcm? ( openmpi_fabrics_ofed )
openmpi_ofed_features_rdmacm? ( openmpi_fabrics_ofed )
openmpi_ofed_features_dynamic-sl? ( openmpi_fabrics_ofed )"
# dev-util/nvidia-cuda-toolkit is always multilib
CDEPEND="
!sys-cluster/mpich
!sys-cluster/mpich2
!sys-cluster/nullmpi
!sys-cluster/pmix
>=dev-libs/libevent-2.0.22:=[${MULTILIB_USEDEP},threads]
dev-libs/libltdl:0[${MULTILIB_USEDEP}]
<sys-apps/hwloc-2:=[${MULTILIB_USEDEP},numa?]
>=sys-libs/zlib-1.2.8-r1[${MULTILIB_USEDEP}]
cuda? ( >=dev-util/nvidia-cuda-toolkit-6.5.19-r1:= )
openmpi_fabrics_ofed? ( sys-cluster/rdma-core )
openmpi_fabrics_knem? ( sys-cluster/knem )
openmpi_rm_pbs? ( sys-cluster/torque )
openmpi_rm_slurm? ( sys-cluster/slurm )
openmpi_ofed_features_rdmacm? ( sys-cluster/rdma-core )"
RDEPEND="${CDEPEND}
java? ( >=virtual/jre-1.6 )"
DEPEND="${CDEPEND}
java? ( >=virtual/jdk-1.6 )"
MULTILIB_WRAPPED_HEADERS=(
/usr/include/mpi.h
/usr/include/openmpi/ompi/mpi/java/mpiJava.h
)
pkg_setup() {
fortran-2_pkg_setup
java-pkg-opt-2_pkg_setup
elog
elog "OpenMPI has an overwhelming count of configuration options."
elog "Don't forget the EXTRA_ECONF environment variable can let you"
elog "specify configure options if you find them necessary."
elog
}
src_prepare() {
default
# Necessary for scalibility, see
# http://www.open-mpi.org/community/lists/users/2008/09/6514.php
echo 'oob_tcp_listen_mode = listen_thread' \
>> opal/etc/openmpi-mca-params.conf || die
}
multilib_src_configure() {
if use java; then
# We must always build with the right -source and -target
# flags. Passing flags to javac isn't explicitly supported here
# but we can cheat by overriding the configure test for javac.
export ac_cv_path_JAVAC="$(java-pkg_get-javac) $(java-pkg_javac-args)"
fi
ECONF_SOURCE=${S} econf \
--sysconfdir="${EPREFIX}/etc/${PN}" \
--enable-pretty-print-stacktrace \
--enable-orterun-prefix-by-default \
--with-hwloc="${EPREFIX}/usr" \
--with-libltdl="${EPREFIX}/usr" \
--with-libevent="${EPREFIX}/usr" \
--enable-mpi-fortran=$(usex fortran all no) \
$(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) \
$(multilib_native_use_enable java) \
$(multilib_native_use_enable java mpi-java) \
$(multilib_native_use_with openmpi_fabrics_ofed verbs "${EPREFIX}"/usr) \
$(multilib_native_use_with openmpi_fabrics_knem knem "${EPREFIX}"/usr) \
$(multilib_native_use_enable openmpi_ofed_features_control-hdr-padding openib-control-hdr-padding) \
$(multilib_native_use_enable openmpi_ofed_features_rdmacm openib-rdmacm) \
$(multilib_native_use_enable openmpi_ofed_features_udcm openib-udcm) \
$(multilib_native_use_enable openmpi_ofed_features_dynamic-sl openib-dynamic-sl) \
$(multilib_native_use_with openmpi_rm_pbs tm) \
$(multilib_native_use_with openmpi_rm_slurm slurm)
}
multilib_src_test() {
# Doesn't work with the default src_test as the dry run (-n) fails.
emake -j1 check
}
multilib_src_install() {
default
# fortran header cannot be wrapped (bug #540508), workaround part 1
if multilib_is_native_abi && use fortran; then
mkdir "${T}"/fortran || die
mv "${ED}"/usr/include/mpif* "${T}"/fortran || die
else
# some fortran files get installed unconditionally
rm \
"${ED}"/usr/include/mpif* \
"${ED}"/usr/bin/mpif* \
"${ED}"/usr/bin/oshfort \
"${ED}"/usr/bin/shmemfort \
|| die
fi
}
multilib_src_install_all() {
# fortran header cannot be wrapped (bug #540508), workaround part 2
if use fortran; then
mv "${T}"/fortran/mpif* "${ED}"/usr/include || die
fi
# Remove la files, no static libs are installed and we have pkg-config
find "${ED}" -name '*.la' -delete || die
if use java; then
local mpi_jar="${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
einstalldocs
}
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