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# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI=4
INTEL_DPN=parallel_studio_xe
INTEL_DID=2158
INTEL_DPV=2011_update2
INTEL_SUBDIR=composerxe
inherit intel-sdp multilib alternatives-2
DESCRIPTION="Intel Math Kernel Library: linear algebra, fft, math functions"
HOMEPAGE="http://software.intel.com/en-us/articles/intel-mkl/"
IUSE=""
DEPEND=""
RDEPEND=">=dev-libs/intel-common-12"
QA_PREBUILT="
${INTEL_SDP_DIR}/mkl/lib/*/*
${INTEL_SDP_DIR}/mkl/examples/lapack/lib/*
${INTEL_SDP_DIR}/mkl/tests/cblas/source/*
${INTEL_SDP_DIR}/mkl/benchmarks/linpack/*
${INTEL_SDP_DIR}/mkl/benchmarks/mp_linpack/*/*/*"
CHECKREQS_DISK_BUILD=1536
INTEL_BIN_RPMS="mkl mkl-devel"
INTEL_DAT_RPMS="mkl-common"
src_prepare() {
chmod u+w -R opt
}
mkl_add_prof() {
local pcname=${1} libs cflags x
shift
[[ ${pcname} = *int64* ]] && cflags=-DMKL_ILP64
cat <<-EOF > ${pcname}.pc
prefix=${INTEL_SDP_EDIR}/mkl
libdir=\${prefix}/lib/${IARCH}
includedir=\${prefix}/include
Name: ${pcname}
Description: ${DESCRIPTION}
Version: ${PV}
URL: ${HOMEPAGE}
Libs: -L\${libdir} ${libs}
Cflags: -I\${includedir} ${cflags}
EOF
insinto /usr/$(get_libdir)/pkgconfig
doins ${pcname}.pc
for x in $*; do
alternatives_for ${x} ${pcname/-${x}} 0 \
/usr/$(get_libdir)/pkgconfig/${x}.pc ${pcname}.pc
done
}
# mkl_prof [_ilp64 or _lp64]
# help: http://software.intel.com/en-us/articles/intel-mkl-link-line-advisor/
mkl_prof() {
local bits=""
if [[ ${IARCH} == intel64 ]]; then
bits=_lp64
[[ ${1} == int64 ]] && bits=_ilp64
fi
local gf="-Wl,--start-group -lmkl_gf${bits}"
local intel="-Wl,--start-group -lmkl_intel${bits}"
local core="-lmkl_core -Wl,--end-group"
local prof=mkl${IARCH:((${#IARCH} - 2)):2}
[[ ${1} == int64 ]] && prof=${prof}-int64
local libs
libs="${gf} -lmkl_sequential ${core} -lpthread" \
mkl_add_prof ${prof}-gfortran blas lapack
libs="${intel} -lmkl_sequential ${core} -lpthread" \
mkl_add_prof ${prof}-intel blas lapack cblas lapacke
libs="${gf} -lmkl_gnu_thread ${core} -fopenmp -lpthread" \
mkl_add_prof ${prof}-gfortran-openmp blas lapack
libs="${intel} -lmkl_gnu_thread ${core} -fopenmp -lpthread" \
mkl_add_prof ${prof}-gcc-openmp cblas lapacke
libs="${intel} -lmkl_intel_thread ${core} -openmp -lpthread" \
mkl_add_prof ${prof}-intel-openmp blas lapack cblas lapacke
libs="-lmkl_rt -lpthread" \
mkl_add_prof ${prof}-dynamic blas lapack cblas lapacke
libs="-lmkl_rt -liomp5 -lpthread" \
mkl_add_prof ${prof}-dynamic-openmp blas lapack cblas lapacke
# blacs and scalapack
local scal="-lmkl_scalapack${bits:-_core}"
local blacs="-lmkl_blacs_intelmpi${bits}"
core="-lmkl_core ${blacs} -Wl,--end-group"
libs="${gf} -lmkl_sequential ${core} -lpthread" \
mkl_add_prof ${prof}-gfortran-blacs blacs
libs="${scal} ${gf} -lmkl_sequential ${core} -lpthread" \
mkl_add_prof ${prof}-gfortran-scalapack scalapack
libs="${intel} -lmkl_sequential ${core} -lpthread" \
mkl_add_prof ${prof}-intel-blacs blacs
libs="${scal} ${intel} -lmkl_sequential ${core} -lpthread" \
mkl_add_prof ${prof}-intel-scalapack scalapack
libs="${gf} -lmkl_gnu_thread ${core} -fopenmp -lpthread" \
mkl_add_prof ${prof}-gfortran-openmp-blacs blacs
libs="${scal} ${gf} -lmkl_gnu_thread ${core} -fopenmp -lpthread" \
mkl_add_prof ${prof}-gfortran-openmp-scalapack scalapack
libs="${intel} -lmkl_gnu_thread ${core} -fopenmp -lpthread" \
mkl_add_prof ${prof}-gcc-openmp-blacs blacs
libs="${scal} ${intel} -lmkl_gnu_thread ${core} -fopenmp -lpthread" \
mkl_add_prof ${prof}-gcc-openmp-scalapack scalapack
libs="${intel} -lmkl_intel_thread ${core} -liomp5 -lpthread" \
mkl_add_prof ${prof}-intel-openmp-blacs blacs
libs="${scal} ${intel} -lmkl_intel_thread ${core} -liomp5 -lpthread" \
mkl_add_prof ${prof}-intel-openmp-scalapack scalapack
libs="-lmkl_rt ${blacs} -lpthread" \
mkl_add_prof ${prof}-dynamic-blacs blacs
libs="${scal} -lmkl_rt ${blacs} -lpthread" \
mkl_add_prof ${prof}-dynamic-scalapack scalapack
libs="-lmkl_rt ${blacs} -liomp5 -lpthread" \
mkl_add_prof ${prof}-dynamic-openmp-blacs blacs
libs="${scal} -lmkl_rt ${blacs} -liomp5 -lpthread" \
mkl_add_prof ${prof}-dynamic-openmp-scalapack scalapack
}
src_install() {
intel-sdp_src_install
for IARCH in ${INTEL_ARCH}; do
mkl_prof
echo >> 35mkl "LDPATH=${INTEL_SDP_EDIR}/mkl/lib/${IARCH}"
[[ ${IARCH} == intel64 ]] && mkl_prof int64
done
doenvd 35mkl
}
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