[CPU] Skip CPU support unimplemented error #6185

	name: nv-lightning-v100

	on:
	pull_request:
	paths-ignore:
	- 'docs/**'
	- 'blogs/**'
	schedule:
	- cron: "0 0 * * *"

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	unit-tests:
	runs-on: [self-hosted, nvidia, cu111, v100]

	steps:
	- uses: actions/checkout@v3

	- id: setup-venv
	uses: ./.github/workflows/setup-venv

	- name: Install pytorch
	run: \|
	pip install --no-cache-dir torch==1.9.1+cu111 torchvision==0.10.1+cu111 torchaudio==0.9.1 -f https://download.pytorch.org/whl/torch_stable.html
	python -c "import torch; print('torch:', torch.__version__, torch)"
	python -c "import torch; print('CUDA available:', torch.cuda.is_available())"

	- name: Install deepspeed
	run: \|
	pip install .[dev,autotuning]
	ds_report

	- name: Python environment
	run: \|
	pip list

	- name: PyTorch Lightning Tests
	run: \|
	if [[ -d ./torch-extensions ]]; then rm -rf ./torch-extensions; fi
	# Pin pytorch-lightning version to latest pre-2.0.0+ as these require updating the pinned torch versions above.
	pip install pytorch-lightning==1.9.4
	pip install "protobuf<4.21.0"
	cd tests
	TORCH_EXTENSIONS_DIR=./torch-extensions pytest --color=yes --durations=0 --verbose lightning/

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