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dev-python/pyopencl: Enable FEATURES=test using dev-libs/pocl as OpenCL implementation

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Use multiprocessing eclass to set thread count based on MAKEOPTS

Closes: https://bugs.gentoo.org/861251
Signed-off-by: Christopher Kerr <chris.kerr@mykolab.ch>
Signed-off-by: Marek Szuba <marecki@gentoo.org>
This commit is contained in:
Christopher Kerr
2022-07-31 12:30:13 +03:00
committed by Marek Szuba
parent 2640ccdcca
commit 5e3534894e
1 changed files with 16 additions and 9 deletions
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25
dev-python/pyopencl/pyopencl-2022.1.6.ebuild
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@@ -6,7 +6,7 @@ EAPI=8
PYTHON_COMPAT=( python3_{8..10} )
DISTUTILS_USE_PEP517=setuptools
inherit distutils-r1
inherit distutils-r1 multiprocessing
DESCRIPTION="Python wrapper for OpenCL"
HOMEPAGE="https://mathema.tician.de/software/pyopencl/
@@ -29,15 +29,10 @@ RDEPEND="${COMMON}
>=dev-python/pytools-2021.2.7[${PYTHON_USEDEP}]"
BDEPEND="dev-python/numpy[${PYTHON_USEDEP}]
>=dev-python/pybind11-2.5.0[${PYTHON_USEDEP}]
<dev-python/pybind11-2.10.0[${PYTHON_USEDEP}]"
<dev-python/pybind11-2.10.0[${PYTHON_USEDEP}]
test? ( dev-libs/pocl )"
# The test suite fails if there are no OpenCL platforms available, and
# even if there is one (which requires the presence of both an OpenCL
# runtime *and* hardware supported by it - simply emerging any runtime
# is not enough) the vast majority of tests end up skipped because by
# default the portage user hasn't got sufficient privileges to talk
# to the GPU.
RESTRICT="test"
distutils_enable_tests pytest
python_configure_all() {
local myconf=()
@@ -49,6 +44,18 @@ python_configure_all() {
"${myconf[@]}"
}
python_test() {
# Use dev-libs/pocl for testing; ignore any other OpenCL devices that might be present
local -x PYOPENCL_TEST="portable:pthread"
# Set the number of threads to match MAKEOPTS
local -x POCL_MAX_PTHREAD_COUNT=$(makeopts_jobs)
# Change to the 'test' directory so that python does not try to import pyopencl from the source directory
# (Importing from the source directory fails, because the compiled '_cl' module is only in the build directory)
pushd test >/dev/null || die
epytest
popd >/dev/null || die
}
python_install_all() {
if use examples; then
dodoc -r examples