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@brb-nv brb-nv commented Sep 30, 2025

Description

Reverts the following to unblock L0 Pre-merge.
#7466

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Summary by CodeRabbit

  • Tests
    • Unconditionally skip two multi-GPU Fused MoE tests due to a known NVIDIA issue (link referenced), improving CI stability.
    • Existing parameterization and environment guards remain intact for future reinstatement.
    • No impact on product functionality or user experience.

@brb-nv brb-nv force-pushed the user/brb/waive-5553013 branch from b437b12 to 13fb7dd Compare September 30, 2025 22:33
@brb-nv brb-nv requested a review from achartier September 30, 2025 22:34
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📝 Walkthrough

Walkthrough

Added a top-level unconditional skip marker to two tests in tests/unittest/_torch/modules/test_fused_moe.py, ensuring test_fused_moe_multi_gpu and test_fused_moe_alltoall are always skipped. Existing skip-if and parametrize decorators remain unchanged.

Changes

Cohort / File(s) Summary
Tests: Fused MoE unconditional skips
tests/unittest/_torch/modules/test_fused_moe.py
Introduced a top-level unconditional skip (with nvbugs reference) for two tests, making them always skipped while retaining existing skipif and parametrize decorators.

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🎯 1 (Trivial) | ⏱️ ~3 minutes

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❌ Failed checks (3 warnings)
Check name Status Explanation Resolution
Docstring Coverage ⚠️ Warning Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%. You can run @coderabbitai generate docstrings to improve docstring coverage.
Description Check ⚠️ Warning The submitted pull request description omits the required summary block and formatted title defined by the repository’s template, as it begins directly with “## Description” rather than including the @coderabbitai summary line or an explicit PR title in the format [JIRA ticket/NVBugs ID/GitHub issue/None][type] Summary, and therefore does not fully adhere to the prescribed structure. Please add the missing summary directive (@coderabbitai summary) or a manually crafted PR title at the top following the [ticket][type] Summary format, and verify that all template sections (Description, Test Coverage, PR Checklist) are present and appropriately populated to match the repository’s template.
Title Check ⚠️ Warning The provided title indicates a “revert” of an MNNVL alltoall merge request, but the actual changes simply skip two failing MNNVL alltoall multi-GPU tests rather than reverting any previously merged code, so it does not accurately summarize the main change. Please update the title to concisely reflect the actual change, for example “chore: skip failing MNNVL alltoall multi-GPU tests,” so that it clearly and accurately describes the purpose of the pull request.
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Actionable comments posted: 0

🧹 Nitpick comments (1)
tests/unittest/_torch/modules/test_fused_moe.py (1)

185-192: Limit the waiver to the failing parameter.

The bug only affects the MNNVL variant, but the new unconditional skip suppresses DeepEP and DeepEPLowLatency coverage as well. Drop the top-level @pytest.mark.skip and gate the skip inside the test (or via a pytest.param) so only the known-bad configuration is waived.

-@pytest.mark.skip(reason="https://nvbugs/5553013")
 @pytest.mark.skipif(torch.cuda.device_count() < 4,
                     reason="needs 4 GPUs to run this test")
 @pytest.mark.parametrize("alltoall_method_type", [
     AlltoallMethodType.MNNVL, AlltoallMethodType.DeepEP,
     AlltoallMethodType.DeepEPLowLatency
 ],
                          ids=lambda s: s.name)
 def test_fused_moe_alltoall(alltoall_method_type):
+    if alltoall_method_type == AlltoallMethodType.MNNVL:
+        pytest.skip("https://nvbugs/5553013")
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  • tests/unittest/_torch/modules/test_fused_moe.py (1 hunks)
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brb-nv commented Sep 30, 2025

/bot skip --comment "waive tests"

@brb-nv brb-nv enabled auto-merge (squash) September 30, 2025 22:45
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PR_Github #20423 [ skip ] triggered by Bot

@NVIDIA NVIDIA deleted a comment from tensorrt-cicd Sep 30, 2025
@brb-nv brb-nv requested review from a team as code owners September 30, 2025 23:06
@brb-nv brb-nv force-pushed the user/brb/waive-5553013 branch from 90f54b2 to 252f1c0 Compare September 30, 2025 23:07
@brb-nv brb-nv force-pushed the user/brb/waive-5553013 branch from adbb635 to bb7b5b0 Compare September 30, 2025 23:11
@brb-nv brb-nv changed the title [None][chore] Waive failing MNNVL alltoall multi-gpu test [None][chore] Revert MNNVL alltoall MR Sep 30, 2025
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PR_Github #20423 [ skip ] completed with state SUCCESS
Skipping testing for commit 13fb7dd

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brb-nv commented Sep 30, 2025

/bot skip --comment "revert MR to unblock pre-merge CI"

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PR_Github #20428 [ skip ] triggered by Bot

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PR_Github #20428 [ skip ] completed with state SUCCESS
Skipping testing for commit bb7b5b0

@brb-nv brb-nv merged commit 84aa3c9 into NVIDIA:main Oct 1, 2025
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