(4/n) Support 2D Parallelism - Loading optimizer states correctly #20293
Workflow file for this run
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name: Test PyTorch - TPU | |
on: | |
push: | |
branches: [master, "release/*"] | |
pull_request_target: | |
branches: [master, "release/*"] | |
types: [opened, reopened, ready_for_review, labeled, synchronize] | |
concurrency: | |
group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref }} | |
cancel-in-progress: ${{ github.event_name == 'pull_request' }} | |
defaults: | |
run: | |
shell: bash | |
jobs: | |
test-on-tpus: | |
runs-on: ubuntu-22.04 | |
# run only when the PR title contains 'TPU' or is a merge to master | |
if: | | |
(github.event_name == 'push' && github.ref == 'refs/heads/master') || | |
(startsWith(github.event_name, 'pull_request') && contains(github.event.pull_request.labels.*.name, 'run TPU')) | |
strategy: | |
fail-fast: false | |
matrix: | |
pkg-name: ["fabric", "pytorch"] | |
accelerator_type: ["v4-8"] | |
timeout-minutes: 30 | |
env: | |
XLA_VER: "2.0" | |
PR_NUMBER: ${{ github.event.pull_request.number && github.event.pull_request.number || 'master' }} | |
SHA: ${{ github.event.pull_request.head.sha && github.event.pull_request.head.sha || github.sha }} | |
CLOUDSDK_CORE_DISABLE_PROMPTS: 1 # default to --quiet | |
steps: | |
- name: Set env | |
run: | | |
# define --zone: https://cloud.google.com/tpu/docs/regions-zones | |
if [[ "${{ matrix.accelerator_type }}" == v4* ]]; then | |
echo "CLOUDSDK_COMPUTE_ZONE=us-central2-b" >> $GITHUB_ENV | |
else | |
echo "CLOUDSDK_COMPUTE_ZONE=us-west4-a" >> $GITHUB_ENV | |
fi | |
- uses: actions/checkout@v4 | |
with: | |
ref: ${{ github.event.pull_request.head.sha }} | |
- uses: actions/setup-python@v5 | |
with: | |
python-version: "3.10" | |
- uses: google-github-actions/auth@v2 | |
with: | |
credentials_json: ${{ secrets.GKE_SA_KEY_BASE64 }} | |
- uses: "google-github-actions/setup-gcloud@v2" | |
- name: Time-based job cleanup | |
if: always() | |
run: | | |
gcloud compute tpus tpu-vm list --format='value(name,createTime)' > creation_times.txt | |
cat creation_times.txt | |
if [ ! -s "creation_times.txt" ]; then | |
echo "No existing jobs" | |
exit 0 | |
fi | |
jobs_deleted=false | |
while read -r job_name created_at; do | |
# Skip jobs with "keepalive" in the name | |
if [[ "$job_name" == *"keepalive"* ]]; then | |
echo "Skipping $job_name, has keepalive in name" | |
continue | |
fi | |
# Convert the creation time to Unix timestamp | |
created_timestamp=$(date -d "${created_at}" +%s) | |
# Calculate the difference between the current time and the creation time | |
current_timestamp=$(date +%s) | |
age=$((current_timestamp - created_timestamp)) | |
# Check if the age has surpassed a timeout | |
if ((age > 35 * 60)); then | |
# delete the job | |
gcloud compute tpus tpu-vm delete "$job_name" --async | |
jobs_deleted=true | |
else | |
echo "Skipping $job_name, alive for $age seconds" | |
fi | |
done < creation_times.txt | |
if [ "$jobs_deleted" = true ]; then | |
sleep 5 | |
# diagnostics | |
gcloud compute tpus tpu-vm list | |
fi | |
- name: Update script | |
run: | | |
import os | |
fname = f'tests/tests_${{ matrix.pkg-name }}/run_tpu_tests.sh' | |
with open(fname) as fopen: | |
data = fopen.read() | |
data = data.replace('{PYTORCH_VERSION}', os.environ["XLA_VER"]) | |
print(data) | |
with open(fname, "w") as fopen: | |
fopen.write(data) | |
shell: python | |
- name: Create node | |
id: tpu-create | |
# TPU capacity is very limited so this workflow's success is optional. continue normally if creation fails | |
continue-on-error: true | |
env: | |
JOB_NAME: ${{ env.PR_NUMBER }}-${{ matrix.pkg-name }}-${{ matrix.accelerator_type }}-${{ env.SHA }} | |
run: | | |
if [[ "${{ matrix.accelerator_type }}" == v4* ]]; then | |
gcloud compute tpus tpu-vm create "$JOB_NAME" \ | |
--accelerator-type=${{ matrix.accelerator_type }} \ | |
--version="tpu-vm-v4-pt-$XLA_VER" \ | |
--preemptible | |
fi | |
- name: Run tests | |
if: steps.tpu-create.outcome == 'success' | |
env: | |
JOB_NAME: ${{ env.PR_NUMBER }}-${{ matrix.pkg-name }}-${{ matrix.accelerator_type }}-${{ env.SHA }} | |
run: | | |
set -uex | |
# zip-copy-unzip the repository | |
zip -q -r repo.zip . -x .git/ | |
gcloud compute tpus tpu-vm scp --worker=all repo.zip "$JOB_NAME":~ | |
gcloud compute tpus tpu-vm ssh "$JOB_NAME" --worker=all --command="cd ~; unzip -q -o repo.zip" | |
# run script | |
gcloud compute tpus tpu-vm ssh "$JOB_NAME" --worker=all --command="cd ~; bash tests/tests_${{ matrix.pkg-name }}/run_tpu_tests.sh" | |
exit_code=$? | |
# pull out the coverage file | |
gcloud compute tpus tpu-vm scp "$JOB_NAME":~/coverage.xml . | |
exit $exit_code | |
- name: Cleanup job | |
if: always() | |
env: | |
JOB_NAME: ${{ env.PR_NUMBER }}-${{ matrix.pkg-name }}-${{ matrix.accelerator_type }}-${{ env.SHA }} | |
run: | | |
if ! gcloud compute tpus tpu-vm list | grep -q "$JOB_NAME"; then | |
echo "$JOB_NAME wasn't created" | |
exit 0 | |
fi | |
# diagnostics | |
gcloud compute tpus tpu-vm describe "$JOB_NAME" | |
# delete the job | |
gcloud compute tpus tpu-vm delete "$JOB_NAME" --async | |
sleep 5 | |
# diagnostics | |
gcloud compute tpus tpu-vm list | |
- name: Upload coverage to Codecov | |
uses: codecov/codecov-action@v4 | |
continue-on-error: true | |
with: | |
token: ${{ secrets.CODECOV_TOKEN }} | |
file: coverage.xml | |
flags: tpu,pytest | |
name: TPU-coverage | |
fail_ci_if_error: false |