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[WIP] Add a loss comparison script #2029

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[WIP] Add a loss comparison script #2029

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dd979ef
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fegin Nov 12, 2025
4b4e547
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fegin Nov 12, 2025
4f2b8bd
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fegin Nov 12, 2025
74f9fb7
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fegin Nov 13, 2025
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6 changes: 6 additions & 0 deletions .github/workflows/integration_test_8gpu_features.yaml
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Expand Up @@ -76,5 +76,11 @@ jobs:
export TEST_WITH_ROCM=$([[ "${{ matrix.gpu-arch-type }}" == "rocm" ]] && echo 1 || echo 0)
python -m tests.integration_tests.run_tests --test_suite features $RUNNER_TEMP/artifacts-to-be-uploaded --ngpu 8

# Verify the accuracy.
export baseline_options='--parallelism.data_parallel_replicate_degree=1'
export test_options='--parallelism.data_parallel_replicate_degree=4'
python3 scripts/loss_compare.py . . --baseline-options=${baseline_options} --test-options=${test_options} --steps=10

# Cleanup the checkpoints so that we don't waste network bandwidth and time.
rm -rf $RUNNER_TEMP/artifacts-to-be-uploaded/*/checkpoint
rm -rf artifacts-to-be-uploaded/*/checkpoint
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