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4 GPU Unit Test

replace old torch dependency in requirements.txt #955

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replace old torch dependency in requirements.txt

replace old torch dependency in requirements.txt #955

Workflow file for this run

.github/workflows/unit_test_4gpu.yaml at 31f53fe
name: 4 GPU Unit Test
on:
push:
branches: [ main ]
pull_request:
concurrency:
group: unit-test${{ github.workflow }}-${{ github.ref == 'refs/heads/main' && github.run_number || github.ref }}
cancel-in-progress: true
jobs:
build-test:
uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
with:
runner: linux.g5.12xlarge.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
python -m pip install --pre torchdata --index-url https://download.pytorch.org/whl/nightly/
mkdir artifacts-to-be-uploaded
python ./test_runner.py artifacts-to-be-uploaded