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| -rw-r--r-- | eclass/mpi-select-r1.eclass | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/eclass/mpi-select-r1.eclass b/eclass/mpi-select-r1.eclass new file mode 100644 index 0000000..829f848 --- /dev/null +++ b/eclass/mpi-select-r1.eclass @@ -0,0 +1,165 @@ +# Copyright 1999-2017 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +# @ECLASS: mpi-select.eclass +# @MAINTAINER: +# Michael Gilroy <michael.gilroy24@gmail.com> +# @BLURB: Allow mpi software to select mpi implementation of choice. + +EXPORT_FUNCTIONS src_configure src_compile src_test src_install + +case ${EAPI:-0} in + 6) ;; + 5) ;; + *) die "mpi-select.eclass does not support EAPI ${EAPI}" +esac + +# @ECLASS-VARIABLE: IMPLEMENTATION_LIST +# @INTERNAL +# @DESCRIPTION: +# List of used MPI implementation +IMPLEMENTATION_LIST="mpich mpich2 openmpi openib-mvapich2" + +# @ECLASS-VARIABLE: INSTALLED_IMPLEMENTATIONS +# @INTERNAL +# @DESCRIPTION: +# List of used MPI implementation +INSTALLED_IMPLEMENTATIONS=get_all_implementations + +# @ECLASS-VARIABLE: MPI_DIR +# @INTERNAL +# @DESCRIPTION: +# Location in which mpi software should be installed +MPI_DIR="/usr/$(get_libdir)/mpi" + +# @ECLASS-FUNCTION: mpi-select_detect_installs +# @DESCRIPTION: +# See what MPI software is installed on the system +get_all_implemenetations() +{ + for dir in "${MPI_DIR}"/* + do + INSTALLED_IMPLEMENTATIONS="${INSTALLED_IMPLEMENTATIONS} ${dir}" + done + + echo "${INSTALLED_IMPLEMENTATIONS}" +} + +# @ECLASS-FUNCTION: mpi_foreach_implementation +# @DESCRIPTION: +# Iterates through each given implementation and repeats commands for each implementation +mpi_foreach_implementation() +{ + debug-print-function ${FUNCNAME} "${@}" + + # [[ -z "${INSTALLED_IMPLEMENTATIONS}" ]] \ + # die "No mpi implementations detected" + + local status=0 + + for implementation in "${@}" + do + # iterate through implementations, repeat same commands for each variant + if [[ "${IMPLEMENTATION_LIST}" == *"${implementation}"* ]]; then + local BUILD_DIR="${WORKDIR}/build" + einfo ${BUILD_DIR} + + # modeling after multibuild for testing & learning + _mpi_run() + { + local i=1 + while [[ ${!1} == _* ]];do + i+=1 + done + + [[ ${i} -le ${#} ]] + einfo ${@} + echo ${@} + } + + _mpi_run "${@}" + else + die "invalid implementation!" + fi + + + done + + echo "${status}" +} + +# TODO: write src_configure/compile/test/ +mpi_src_configure() +{ + debug-print-function "${FUNCNAME}" "${@}" + + mpi-select_abi_src_configure() + { + debug-print-function "${FUNCNAME}" "${@}" + pushd "${BUILD_DIR}" > /dev/null || die + if declare -f mpi_src_configure > /dev/null; then + mpi_src_configure + else + default_src_configure + fi + popd > /dev/null || die + } + + mpi_foreach_implementation mpi-select_abi_src_configure +} + +mpi_src_compile() +{ + debug-print-function "${FUNCNAME}" "${@}" + + mpi-select_abi_src_compile() + { + debug-print-function "${FUNCNAME}" "${@}" + pushd "${BUILD_DIR}" > /dev/null || die + if declare -f mpi_src_configure > /dev/null; then + mpi_src_compile + else + default_src_configure + fi + popd > /dev/null || die + } + + mpi_foreach_implementation mpi-select_abi_src_compile +} + +mpi_src_test() +{ + debug-print-function "${FUNCNAME}" "${@}" + + mpi-select_abi_src_test() + { + debug-print-function "${FUNCNAME}" "${@}" + pushd "${BUILD_DIR}" > /dev/null || die + if declare -f mpi_src_configure > /dev/null; then + mpi_src_test + else + default_src_configure + fi + popd > /dev/null || die + } + + mpi_foreach_implementation mpi-select_abi_src_test +} + +mpi_src_install() +{ + debug-print-function "${FUNCNAME}" "${@}" + + mpi-select_abi_src_install() + { + debug-print-function "${FUNCNAME}" "${@}" + pushd "${BUILD_DIR}" > /dev/null || die + if declare -f mpi_src_configure > /dev/null; then + mpi_src_install_ + else + default_src_configure + fi + popd > /dev/null || die + } + mpi_foreach_implementation mpi-select_abi_src_install +} |