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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit check-reqs cuda toolchain-funcs unpacker
DRIVER_PV="455.23.05"
DESCRIPTION="NVIDIA CUDA Toolkit (compiler and friends)"
HOMEPAGE="https://developer.nvidia.com/cuda-zone"
SRC_URI="https://developer.download.nvidia.com/compute/cuda/${PV}/local_installers/cuda_${PV}_${DRIVER_PV}_linux.run"
LICENSE="NVIDIA-CUDA"
SLOT="0/${PV}"
KEYWORDS="-* ~amd64 ~amd64-linux"
IUSE="debugger nsight profiler vis-profiler sanitizer"
RESTRICT="bindist mirror"
BDEPEND=""
RDEPEND="
<sys-devel/gcc-11_pre[cxx]
>=x11-drivers/nvidia-drivers-${DRIVER_PV}[X,uvm]
debugger? (
dev-libs/openssl-compat:1.0.0
sys-libs/libtermcap-compat
sys-libs/ncurses-compat:5[tinfo]
)
vis-profiler? (
dev-libs/openssl-compat:1.0.0
>=virtual/jre-1.6
)"
S="${WORKDIR}"
QA_PREBUILT="opt/cuda/*"
CHECKREQS_DISK_BUILD="6800M"
pkg_setup() {
# We don't like to run cuda_pkg_setup as it depends on us
check-reqs_pkg_setup
}
src_prepare() {
local cuda_supported_gcc
# ATTENTION: change requires revbump
cuda_supported_gcc="4.7 4.8 4.9 5.3 5.4 6.3 6.4 7.2 7.3 8.2 8.3 8.4 9.2 9.3 10.2"
sed \
-e "s:CUDA_SUPPORTED_GCC:${cuda_supported_gcc}:g" \
"${FILESDIR}"/cuda-config.in > "${T}"/cuda-config || die
default
}
src_install() {
local cudadir=/opt/cuda
local ecudadir="${EPREFIX}${cudadir}"
dodir ${cudadir}
into ${cudadir}
# Install standard sub packages
local builddirs=(
builds/cuda_{cudart,cuobjdump,memcheck,nvcc,nvdisasm,nvml_dev,nvprune,nvrtc,nvtx}
builds/lib{cublas,cufft,curand,cusolver,cusparse,npp,nvjpeg}
$(usex profiler "builds/cuda_nvprof builds/cuda_cupti" "")
$(usex vis-profiler "builds/cuda_nvvp" "")
$(usex debugger "builds/cuda_gdb" "")
)
local d
for d in "${builddirs[@]}"; do
ebegin "Installing ${d}"
[[ -d ${d} ]] || die "Directory does not exist: ${d}"
if [[ -d ${d}/bin ]]; then
local f
for f in ${d}/bin/*; do
if [[ -f ${f} ]]; then
dobin "${f}"
else
insinto ${cudadir}/bin
doins -r "${f}"
fi
done
fi
insinto ${cudadir}
if [[ -d ${d}/targets ]]; then
doins -r "${d}"/targets
fi
if [[ -d ${d}/share ]]; then
doins -r "${d}"/share
fi
if [[ -d ${d}/extras ]]; then
doins -r "${d}"/extras
fi
eend
done
dobin "${T}"/cuda-config
doins builds/EULA.txt
# nvml and nvvm need special handling
ebegin "Installing nvvm"
doins -r builds/cuda_nvcc/nvvm
exeinto ${cudadir}/nvvm/bin
doexe builds/cuda_nvcc/nvvm/bin/cicc
eend
ebegin "Installing nvml"
doins -r builds/cuda_nvml_dev/nvml
eend
if use sanitizer; then
ebegin "Installing sanitizer"
dobin builds/integration/Sanitizer/compute-sanitizer
doins -r builds/cuda_sanitizer_api/Sanitizer
# special handling for the executable
exeinto ${cudadir}/Sanitizer
doexe builds/cuda_sanitizer_api/Sanitizer/compute-sanitizer
eend
fi
if use vis-profiler; then
ebegin "Installing libnvvp"
doins -r builds/cuda_nvvp/libnvvp
# special handling for the executable
exeinto ${cudadir}/libnvvp
doexe builds/cuda_nvvp/libnvvp/nvvp
eend
fi
if use nsight; then
local ncu_dir=$(grep -o 'nsight-compute-[0-9][0-9\.]*' -m1 manifests/cuda_x86_64.xml)
ebegin "Installing ${ncu_dir}"
mv builds/nsight_compute builds/${ncu_dir} || die
doins -r builds/${ncu_dir}
exeinto ${cudadir}/${ncu_dir}
doexe builds/${ncu_dir}/{ncu,ncu-ui,nv-nsight-cu,nv-nsight-cu-cli}
exeinto ${cudadir}/${ncu_dir}/host/linux-desktop-glibc_2_11_3-x64
doexe builds/${ncu_dir}/host/linux-desktop-glibc_2_11_3-x64/{ncu-ui,ncu-ui.bin,CrashReporter}
dobin builds/integration/nsight-compute/{ncu,ncu-ui,nv-nsight-cu,nv-nsight-cu-cli}
eend
local nsys_dir=$(grep -o 'nsight-systems-[0-9][0-9\.]*' -m1 manifests/cuda_x86_64.xml)
ebegin "Installing ${nsys_dir}"
mv builds/nsight_systems builds/${nsys_dir} || die
doins -r builds/${nsys_dir}
exeinto ${cudadir}/${nsys_dir}/target-linux-x64
doexe builds/${nsys_dir}/target-linux-x64/nsys
exeinto ${cudadir}/${nsys_dir}/host-linux-x64
doexe builds/${nsys_dir}/host-linux-x64/{nsight-sys,nsight-sys.bin,nsys-ui,CrashReporter,ImportNvtxt,QdstrmImporter,ResolveSymbols}
dobin builds/integration/nsight-systems/{nsight-sys,nsys,nsys-exporter,nsys-ui}
eend
# TODO: unbundle qt5
# TODO: unbundle boost
# TODO: unbundle icu
# TODO: unbundle openssl
# TODO: unbundle mesa
# TODO: unbundle libz
# TODO: unbundle libstdc++
# TODO: unbundle libSshClient
# TODO: unbundle sqlite
# TODO: unbundle libpfm ?
fi
# Add include and lib symlinks
dosym "targets/x86_64-linux/include" ${cudadir}/include
dosym "targets/x86_64-linux/lib" ${cudadir}/lib64
newenvd - 99cuda <<-EOF
PATH=${ecudadir}/bin$(usex vis-profiler ":${ecudadir}/libnvvp" "")
ROOTPATH=${ecudadir}/bin
LDPATH=${ecudadir}/lib64:${ecudadir}/nvvm/lib64$(usex profiler ":${ecudadir}/extras/CUPTI/lib64" "")
EOF
# Cuda prepackages libraries, don't revdep-build on them
insinto /etc/revdep-rebuild
newins - 80${PN} <<-EOF
SEARCH_DIRS_MASK="${ecudadir}"
EOF
# TODO: Find a better way to add +x permission to installed executables
# TODO: Add pkgconfig files for installed libraries
}
pkg_postinst_check() {
local a="$(${EROOT}/opt/cuda/bin/cuda-config -s)"
local b="0.0"
local v
for v in ${a}; do
ver_test "${v}" -gt "${b}" && b="${v}"
done
# if gcc and if not gcc-version is at least greatest supported
if tc-is-gcc && \
ver_test $(gcc-version) -gt "${b}"; then
ewarn
ewarn "gcc > ${b} will not work with CUDA"
ewarn "Make sure you set an earlier version of gcc with gcc-config"
ewarn "or append --compiler-bindir= pointing to a gcc bindir like"
ewarn "--compiler-bindir=${EPREFIX}/usr/*pc-linux-gnu/gcc-bin/gcc${b}"
ewarn "to the nvcc compiler flags"
ewarn
fi
}
pkg_postinst() {
if [[ ${MERGE_TYPE} != binary ]]; then
pkg_postinst_check
fi
if use profiler || use nsight; then
einfo
einfo "nvidia-drivers restrict access to performance counters."
einfo "You'll need to either run profiling tools (nvprof, nsight) "
einfo "using sudo (needs cap SYS_ADMIN) or add the following line to "
einfo "a modprobe configuration file "
einfo "(e.g. /etc/modprobe.d/nvidia-prof.conf): "
einfo
einfo "options nvidia NVreg_RestrictProfilingToAdminUsers=0"
einfo
fi
}
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