Use Kokkos_CXX_STANDARD #1619

	name: github-linux

	on:
	push:
	pull_request:
	types:
	- opened
	- reopened
	- synchronize
	- ready_for_review

	concurrency:
	group: ${{ github.event_name }}-${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: ${{github.event_name == 'pull_request'}}

	permissions:
	contents: read

	env:
	CMAKE_BUILD_PARALLEL_LEVEL: 4
	CTEST_OUTPUT_ON_FAILURE: 1
	CTEST_PARALLEL_LEVEL: 4
	MAKEFLAGS: "--jobs=4"

	jobs:

	##########################
	# linux-debug-cuda-clang #
	##########################

	linux-debug-cuda-clang:
	# simple parallel debug build using cuda and clang

	name: linux debug cuda clang
	runs-on: [ubuntu-24.04]

	#
	# The following condition only runs the workflow on 'push' or if the
	# 'pull_request' is not a draft. This is only useful for hackathons or
	# other situations when the CI is massively overburdened with pull
	# requests.
	#
	# if: ${{ github.event_name == 'push' \|\| !github.event.pull_request.draft }}

	steps:
	- name: modules
	run: \|
	sudo apt-get update
	sudo apt-get install -yq --no-install-recommends \
	clang \
	libmemkind-dev \
	libomp-dev \
	libopenmpi-dev \
	nvidia-cuda-toolkit \
	openmpi-bin
	- name: info
	run: \|
	cmake --version
	ompi_info --version
	clang++ -v
	- uses: actions/checkout@v4
	with:
	repository: kokkos/kokkos
	ref: 4.3.01
	path: kokkos
	- name: compile and install kokkos
	working-directory: kokkos
	run: \|
	mkdir build
	cd build
	cmake -D BUILD_SHARED_LIBS=ON \
	-D CMAKE_CXX_COMPILER=clang++ \
	-D CMAKE_INSTALL_PREFIX=${GITHUB_WORKSPACE}/../kokkos-install \
	-D Kokkos_CXX_STANDARD=20 \
	-D Kokkos_ENABLE_CUDA=ON \
	-D Kokkos_ARCH_HOPPER90=ON \
	..
	make install

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