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429 lines
11 KiB
429 lines
11 KiB
# Copyright 1999-2024 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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FORTRAN_NEEDED="test"
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inherit cmake cuda fortran-2 llvm toolchain-funcs
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DESCRIPTION="C++ template library for linear algebra"
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HOMEPAGE="https://eigen.tuxfamily.org/index.php?title=Main_Page"
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if [[ ${PV} = *9999* ]] ; then
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inherit git-r3
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EGIT_REPO_URI="https://gitlab.com/lib${PN}/${PN}.git"
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if [[ ${PV} = 3.4.9999* ]] ; then
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EGIT_COMMIT="3.4"
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fi
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else
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SRC_URI="
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https://gitlab.com/lib${PN}/${PN}/-/archive/${PV}/${P}.tar.bz2
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test? ( lapack? ( https://downloads.tuxfamily.org/${PN}/lapack_addons_3.4.1.tgz -> ${PN}-lapack_addons-3.4.1.tgz ) )
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"
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KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~x64-macos"
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fi
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LICENSE="MPL-2.0"
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SLOT="3"
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# The following lines are shamelessly stolen from ffmpeg-9999.ebuild with modifications
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ARM_CPU_FEATURES=(
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neon:NEON
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)
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PPC_CPU_FEATURES=(
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altivec:ALTIVEC
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vsx:VSX
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)
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X86_CPU_FEATURES=(
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avx:AVX
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avx2:AVX2
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avx512f:AVX512
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avx512dq:AVX512DQ
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f16c:FP16C
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fma3:FMA
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popcnt:POPCNT
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sse:SSE
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sse2:SSE2
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sse3:SSE3
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ssse3:SSSE3
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sse4_1:SSE4_1
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sse4_2:SSE4_2
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)
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# MIPS_CPU_FEATURES=(
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# msa:MSA
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# )
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# S390_CPU_FEATURES=(
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# z13:Z13
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# z14:Z14
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# )
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CPU_FEATURES_MAP=(
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"${ARM_CPU_FEATURES[@]/#/cpu_flags_arm_}"
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"${PPC_CPU_FEATURES[@]/#/cpu_flags_ppc_}"
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"${X86_CPU_FEATURES[@]/#/cpu_flags_x86_}"
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# "${MIPS_CPU_FEATURES[@]/#/cpu_flags_mips_}"
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# "${S390_CPU_FEATURES[@]/#/cpu_flags_s390_}"
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)
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IUSE_TEST_BACKENDS=(
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"adolc"
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"boost"
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"cholmod"
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"fftw"
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"klu"
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"opengl"
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"openmp"
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"pastix"
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"sparsehash"
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"spqr"
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"superlu"
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"umfpack"
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)
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IUSE="benchmark ${CPU_FEATURES_MAP[*]%:*} clang cuda hip debug doc lapack mathjax test ${IUSE_TEST_BACKENDS[*]}" #zvector
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# Tests failing again because of compiler issues
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RESTRICT="!test? ( test )"
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BDEPEND="
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doc? (
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app-text/doxygen[dot]
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dev-texlive/texlive-bibtexextra
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dev-texlive/texlive-fontsextra
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dev-texlive/texlive-fontutils
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dev-texlive/texlive-latex
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dev-texlive/texlive-latexextra
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mathjax? ( dev-libs/mathjax )
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)
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test? ( virtual/pkgconfig )
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"
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# METIS
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# MPREAL
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# dev-libs/mpfr:0
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# dev-libs/gmp:0
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TEST_BACKENDS="
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boost? ( dev-libs/boost )
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adolc? ( sci-libs/adolc[sparse] )
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cholmod? ( sci-libs/cholmod:= )
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fftw? ( sci-libs/fftw )
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spqr? ( sci-libs/spqr )
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klu? ( sci-libs/klu )
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opengl? (
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media-libs/freeglut
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media-libs/glew
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media-libs/libglvnd
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)
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pastix? ( sci-libs/pastix[-mpi] )
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sparsehash? (
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amd64? ( dev-cpp/sparsehash )
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arm64? ( dev-cpp/sparsehash )
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ppc64? ( dev-cpp/sparsehash )
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x86? ( dev-cpp/sparsehash )
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)
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superlu? ( sci-libs/superlu )
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umfpack? ( sci-libs/umfpack )
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"
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DEPEND="
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test? (
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cuda? (
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!clang? (
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dev-util/nvidia-cuda-toolkit
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)
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clang? (
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sys-devel/clang[llvm_targets_NVPTX]
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openmp? ( sys-libs/libomp[llvm_targets_NVPTX,offload] )
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)
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)
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hip? ( dev-util/hip )
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lapack? ( virtual/lapacke )
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${TEST_BACKENDS}
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)
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"
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REQUIRED_USE="
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|| ( ${IUSE_TEST_BACKENDS[*]} )
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"
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PATCHES=(
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"${FILESDIR}/${PN}-3.4.0-doc-nocompress.patch" # bug 830064
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"${FILESDIR}/${PN}-3.4.0-buildstring.patch"
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"${FILESDIR}/${PN}-9999-please_protect_your_min_with_parentheses.patch"
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)
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# TODO should be in cuda.eclass
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cuda_set_CUDAHOSTCXX() {
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local compiler
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tc-is-gcc && compiler="gcc"
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tc-is-clang && compiler="clang"
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[[ -z "$compiler" ]] && die "no compiler specified"
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local package="sys-devel/${compiler}"
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local version="${package}"
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local CUDAHOSTCXX_test
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while
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CUDAHOSTCXX="${CUDAHOSTCXX_test}"
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version=$(best_version "${version}")
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if [[ -z "${version}" ]]; then
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if [[ -z "${CUDAHOSTCXX}" ]]; then
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die "could not find supported version of ${package}"
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fi
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break
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fi
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CUDAHOSTCXX_test="$(
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dirname "$(
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realpath "$(
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which "${compiler}-$(echo "${version}" | grep -oP "(?<=${package}-)[0-9]*")"
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)"
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)"
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)"
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version="<${version}"
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do ! echo "int main(){}" | nvcc "-ccbin ${CUDAHOSTCXX_test}" - -x cu &>/dev/null; done
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export CUDAHOSTCXX
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}
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pkg_setup() {
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use test && use cuda && use clang && llvm_pkg_setup
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}
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src_unpack() {
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if [[ ${PV} = *9999* ]] ; then
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git-r3_src_unpack
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else
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unpack "${P}.tar.bz2"
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if use test && use lapack; then
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cd "${S}/lapack" || die
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unpack "${PN}-lapack_addons-3.4.1.tgz"
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fi
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fi
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}
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src_prepare() {
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cmake_src_prepare
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sed \
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-e "/add_subdirectory(bench\/spbench/s/^/#DONOTCOMPILE /g" \
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-e "/add_subdirectory(demos/s/^/#DONOTCOMPILE /g" \
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-i CMakeLists.txt || die
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if ! use test; then
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sed \
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-e "/add_subdirectory(test/s/^/#DONOTCOMPILE /g" \
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-e "/add_subdirectory(scripts/s/^/#DONOTCOMPILE /g" \
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-e "/add_subdirectory(failtest/s/^/#DONOTCOMPILE /g" \
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-e "/add_subdirectory(blas/s/^/#DONOTCOMPILE /g" \
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-e "/add_subdirectory(lapack/s/^/#DONOTCOMPILE /g" \
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-i CMakeLists.txt || die
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fi
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}
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src_configure() {
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local mycmakeargs=(
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-DBUILD_SHARED_LIBS="yes"
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-DBUILD_TESTING="$(usex test)"
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-DEIGEN_BUILD_BTL="$(usex benchmark)" # Build benchmark suite
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-DEIGEN_BUILD_DOC="$(usex doc)" # Enable creation of Eigen documentation
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-DEIGEN_BUILD_PKGCONFIG="yes" # Build pkg-config .pc file for Eigen
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)
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if use doc || use test; then
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mycmakeargs+=(
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# needs Qt4
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-DEIGEN_TEST_NOQT="yes" # Disable Qt support in unit tests
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)
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fi
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if use doc; then
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mycmakeargs+=(
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-DEIGEN_DOC_USE_MATHJAX="$(usex mathjax)" # Use MathJax for rendering math in HTML docs
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-DEIGEN_INTERNAL_DOCUMENTATION=no # Build internal documentation
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)
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fi
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if use test; then
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mycmakeargs+=(
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# the OpenGL testsuite is extremely brittle, bug #712808
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-DOpenGL_GL_PREFERENCE="GLVND"
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-DEIGEN_TEST_OPENGL="$(usex opengl)" # Enable OpenGL support in unit tests
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-DEIGEN_TEST_OPENMP="$(usex openmp)" # Enable/Disable OpenMP in tests/examples
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-DCMAKE_DISABLE_FIND_PACKAGE_MPREAL=ON
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# -DEIGEN_TEST_CUSTOM_CXX_FLAGS= # Additional compiler flags when compiling unit tests.
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# -DEIGEN_TEST_CUSTOM_LINKER_FLAGS= # Additional linker flags when linking unit tests.
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# -DEIGEN_TEST_BUILD_FLAGS= # Options passed to the build command of unit tests
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# -DEIGEN_BUILD_BTL=yes # Build benchmark suite
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-DEIGEN_TEST_BUILD_DOCUMENTATION="$(usex doc)" # Test building the doxygen documentation
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# -DEIGEN_COVERAGE_TESTING=no # Enable/disable gcov
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# -DEIGEN_CTEST_ERROR_EXCEPTION= # Regular expression for build error messages to be filtered out
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# -DEIGEN_DEBUG_ASSERTS=no # Enable advanced debugging of assertions
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# -DEIGEN_NO_ASSERTION_CHECKING=no # Disable checking of assertions using exceptions
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# -DEIGEN_TEST_NO_EXCEPTIONS=no # Disables C++ exceptions
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# -DEIGEN_TEST_NO_EXPLICIT_ALIGNMENT=no # Disable explicit alignment (hence vectorization) in tests/examples
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# -DEIGEN_TEST_NO_EXPLICIT_VECTORIZATION=no # Disable explicit vectorization in tests/examples
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# -DEIGEN_DASHBOARD_BUILD_TARGET=buildtests # Target to be built in dashboard mode, default is buildtests
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# -DEIGEN_DEFAULT_TO_ROW_MAJOR=no # Use row-major as default matrix storage order
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# -DEIGEN_TEST_MATRIX_DIR=yes # Enable testing of realword sparse matrices contained in the specified path
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# -DEIGEN_TEST_MAX_SIZE=320 # Maximal matrix/vector size, default is 320
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# -DEIGEN_SPLIT_LARGE_TESTS=no # Split large tests into smaller executables
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)
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use !adolc && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_Adolc="TRUE" )
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use !boost && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_Boost="TRUE" )
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use !cholmod && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_CHOLMOD="TRUE" )
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use !fftw && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_FFTW="TRUE" )
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use !sparsehash && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_GoogleHash="TRUE" )
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use !klu && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_KLU="TRUE" )
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use !opengl && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_OpenGL="TRUE" )
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use !openmp && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_OpenMP="TRUE" )
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use !pastix && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_PASTIX="TRUE" )
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use !spqr && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_SPQR="TRUE" )
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use !superlu && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_SuperLU="TRUE" )
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use !umfpack && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_UMFPACK="TRUE" )
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if use lapack; then
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mycmakeargs+=(
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-DEIGEN_ENABLE_LAPACK_TESTS=yes
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-DEIGEN_TEST_EXTERNAL_BLAS=yes # Use external BLAS library for testsuite
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-DCMAKE_DISABLE_FIND_PACKAGE_SuperLU=ON
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)
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fi
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if use arm; then
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mycmakeargs+=(
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-DEIGEN_TEST_NEON="$(usex cpu_flags_arm_neon)"
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)
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fi
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if use arm64; then
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mycmakeargs+=(
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-DEIGEN_TEST_NEON64="$(usex cpu_flags_arm_neon)"
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)
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fi
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if use ppc || use ppc64; then
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mycmakeargs+=(
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-DEIGEN_TEST_ALTIVEC="$(usex cpu_flags_ppc_altivec)"
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-DEIGEN_TEST_VSX="$(usex cpu_flags_ppc_vsx)"
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)
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fi
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if use amd64 || use x86; then
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mycmakeargs+=(
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# -DEIGEN_TEST_32BIT=no # Force generating 32bit code.
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# -DEIGEN_TEST_X87=no # Force using X87 instructions. Implies no vectorization.
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-DEIGEN_TEST_SSE2="$(usex cpu_flags_x86_sse2)"
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-DEIGEN_TEST_SSE3="$(usex cpu_flags_x86_sse3)"
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-DEIGEN_TEST_SSSE3="$(usex cpu_flags_x86_ssse3)"
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-DEIGEN_TEST_FMA="$(usex cpu_flags_x86_fma3)"
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-DEIGEN_TEST_SSE4_1="$(usex cpu_flags_x86_sse4_1)"
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-DEIGEN_TEST_SSE4_2="$(usex cpu_flags_x86_sse4_2)"
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-DEIGEN_TEST_AVX="$(usex cpu_flags_x86_avx)"
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-DEIGEN_TEST_F16C="$(usex cpu_flags_x86_f16c)"
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-DEIGEN_TEST_AVX2="$(usex cpu_flags_x86_avx2)"
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-DEIGEN_TEST_AVX512="$(usex cpu_flags_x86_avx512f)"
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-DEIGEN_TEST_AVX512DQ="$(usex cpu_flags_x86_avx512dq)"
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)
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fi
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if use mips; then
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mycmakeargs+=(
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# -DEIGEN_TEST_MSA=no # Enable/Disable MSA in tests/examples
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)
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fi
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if use s390; then
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mycmakeargs+=(
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# -DEIGEN_TEST_Z13=no # Enable/Disable S390X(zEC13) ZVECTOR in tests/examples
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# -DEIGEN_TEST_Z14=no # Enable/Disable S390X(zEC14) ZVECTOR in tests/examples
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)
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fi
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mycmakeargs+=(
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-DEIGEN_TEST_CUDA="$(usex cuda)" # Enable CUDA support in unit tests
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-DEIGEN_TEST_CUDA_CLANG="$(usex cuda "$(usex clang)")" # Use clang instead of nvcc to compile the CUDA tests
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-DEIGEN_TEST_HIP="$(usex hip)" # Add HIP support.
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# -DEIGEN_TEST_SYCL=no # Add Sycl support.
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# -DEIGEN_SYCL_TRISYCL=no # Use the triSYCL Sycl implementation (ComputeCPP by default).
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)
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if use cuda; then
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cuda_add_sandbox -w
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if use clang; then
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local llvm_prefix
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llvm_prefix="$(get_llvm_prefix -b)"
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export CC="${llvm_prefix}/bin/clang"
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export CXX="${llvm_prefix}/bin/clang++"
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export LIBRARY_PATH="${ESYSROOT}/usr/$(get_libdir)"
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else
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cuda_set_CUDAHOSTCXX
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mycmakeargs+=(
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-DCUDA_HOST_COMPILER="${CUDAHOSTCXX}"
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)
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fi
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if [[ "${CUDA_VERBOSE}" == true ]]; then
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mycmakeargs+=(
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-DCUDA_VERBOSE_BUILD=yes
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)
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NVCCFLAGS+=" -v"
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fi
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export CUDAFLAGS="${NVCCFLAGS}"
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[[ -z "${CUDAARCHS}" ]] && einfo "trying to determine host CUDAARCHS"
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: "${CUDAARCHS:=$(__nvcc_device_query)}"
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export CUDAARCHS
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mycmakeargs+=(
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-DEIGEN_CUDA_COMPUTE_ARCH="${CUDAARCHS}"
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)
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fi
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fi
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cmake_src_configure
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}
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src_compile() {
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local targets=()
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if use doc; then
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targets+=( doc )
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HTML_DOCS=( "${BUILD_DIR}"/doc/html/. )
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fi
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if use test; then
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targets+=( buildtests )
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# if ! use lapack; then
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# targets+=( blas )
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# fi
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# tests generate random data, which
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# obviously fails for some seeds
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export EIGEN_SEED=712808
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fi
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if use doc || use test; then
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cmake_src_compile "${targets[@]}"
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fi
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}
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src_test() {
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if use cuda ; then
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cuda_add_sandbox -w
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fi
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local myctestargs=(
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-j1 # otherwise breaks due to cmake reruns
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)
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cmake_src_test
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}
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