Merge pull request #3 from YerevaNN/gradient_accumulation #11

	name: 8 GPU Integration Test

	on:
	push:
	branches: [ main ]
	pull_request:
	schedule:
	# Runs nightly
	- cron: '0 0 * * *'
	concurrency:
	group: unit-test${{ github.workflow }}-${{ github.ref == 'refs/heads/main' && github.run_number \|\| github.ref }}
	cancel-in-progress: true

	defaults:
	run:
	shell: bash -l -eo pipefail {0}

	jobs:
	build-test:
	uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
	with:
	runner: linux.g5.48xlarge.nvidia.gpu
	gpu-arch-type: cuda
	gpu-arch-version: "12.1"
	# This image is faster to clone than the default, but it lacks CC needed by triton
	# (1m25s vs 2m37s).
	docker-image: torchtitan-ubuntu-20.04-clang12
	repository: pytorch/torchtitan
	upload-artifact: outputs
	script: \|
	set -eux

	# The generic Linux job chooses to use base env, not the one setup by the image
	CONDA_ENV=$(conda env list --json \| jq -r ".envs \| .[-1]")
	conda activate "${CONDA_ENV}"

	pip config --user set global.progress_bar off

	python -m pip install --force-reinstall --pre torch --index-url https://download.pytorch.org/whl/nightly/cu121
	mkdir artifacts-to-be-uploaded
	python ./test_runner.py artifacts-to-be-uploaded --ngpu 8

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