DIST cholmod-2.1.2.tar.bz2 656458 BLAKE2B 83a574ad7d3755428d8d732f3f60b07908b8315d73d5a3d3aaf9aac50b54590c532389dd90efc569e67639993095706eb546e72313b735e35af34a1fea398be2 SHA512 7aca97de4c60ff2d7a76a776be4c2d61243a159a51b9e147fa2480f2aaf61a5d966eb0f1cb57c0145510437f6c478fa30384b741709d0a02432b74ada3e78089
+DIST cholmod-3.0.13.tar.bz2 696002 BLAKE2B 40a065fe1a3585897b3ca554a25fa80ffc68ac70798f2f803e34a231ec4f532d113a3d00ab7ab61f5eb02503a84e1459cdb7e96cb0b0d1dc6975ed3d533104fe SHA512 c6c80d099386bac27e385a1b8ee8941cd2fb4f2dcfcf302b4b17d6477ac9ee17ad8030aae9191f92576dfaeb521e2c98ec24e867281c2405e42f95580e14f0ab
--- /dev/null
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit toolchain-funcs
+
+DESCRIPTION="Sparse Cholesky factorization and update/downdate library"
+HOMEPAGE="http://faculty.cse.tamu.edu/davis/suitesparse.html"
+SRC_URI="http://202.36.178.9/sage/${P}.tar.bz2"
+
+LICENSE="LGPL-2.1+ modify? ( GPL-2+ ) matrixops? ( GPL-2+ )"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux ~x86-macos"
+IUSE="cuda doc +lapack +matrixops +modify +partition static-libs"
+
+BDEPEND="virtual/pkgconfig
+ doc? ( virtual/latex-base )"
+DEPEND="
+ >=sci-libs/amd-2.4
+ >=sci-libs/colamd-2.9
+ cuda? ( x11-drivers/nvidia-drivers dev-util/nvidia-cuda-toolkit )
+ lapack? ( virtual/lapack )
+ partition? (
+ >=sci-libs/camd-2.4
+ >=sci-libs/ccolamd-2.9
+ || ( >=sci-libs/metis-5.1.0 sci-libs/parmetis ) )"
+RDEPEND="${DEPEND}"
+
+src_configure() {
+ local lapack_libs=no
+ local blas_libs=no
+ if use lapack; then
+ blas_libs=$($(tc-getPKG_CONFIG) --libs blas)
+ lapack_libs=$($(tc-getPKG_CONFIG) --libs lapack)
+ fi
+
+ local cudaconfargs=( $(use_with cuda) )
+ if use cuda ; then
+ cudaconfargs+=(
+ --with-cublas-libs="-L${EPREFIX}/opt/cuda/$(get_libdir) -lcublas"
+ --with-cublas-cflags="-I${EPREFIX}/opt/cuda/include"
+ )
+ fi
+
+ econf \
+ --with-blas="${blas_libs}" \
+ --with-lapack="${lapack_libs}" \
+ $(use_with doc) \
+ $(use_enable static-libs static) \
+ $(use_with modify) \
+ $(use_with matrixops) \
+ $(use_with partition) \
+ $(use_with partition camd) \
+ $(use_with lapack supernodal) \
+ "${cudaconfargs[@]}"
+}
</longdescription>
<use>
<flag name="cuda">Use nvidia cuda toolkit for speeding up computations</flag>
- <flag name="metis">Enable the Partition module to cholmod using <pkg>sci-libs/metis</pkg></flag>
+ <flag name="matrixops">
+ Support basic sparse and dense matrix operations (add, multiply,
+ scale, et cetera)
+ </flag>
+ <flag name="metis">
+ Enable the Partition module to cholmod using <pkg>sci-libs/metis</pkg>
+ </flag>
+ <flag name="modify">
+ Enable Cholesky-modification routines like update, downdate,
+ row-add, and row-delete
+ </flag>
+ <flag name="partition">
+ Enable graph partitioning and graph-partition-based orderings
+ through <pkg>sci-libs/metis</pkg> or <pkg>sci-libs/parmetis</pkg>
+ </flag>
</use>
</pkgmetadata>