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@yizhang-nv yizhang-nv commented Nov 26, 2025

Summary by CodeRabbit

  • Tests

    • Updated multi-node test configurations and resource allocations
    • Adjusted GPU and node assignments for specific test scenarios
    • Expanded test coverage with new validation test entries
  • Chores

    • Reorganized test infrastructure structure

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@yizhang-nv yizhang-nv requested review from a team as code owners November 26, 2025 09:39
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/bot run --add-multi-gpu

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📝 Walkthrough

Walkthrough

Test configuration updates for GB200 multi-node tests and B200 test removal. Node allocation parameters adjusted in Jenkins test configurations and new test entries added to the multi-node test list, including condition header removal from the YAML structure.

Changes

Cohort / File(s) Summary
Jenkins test configuration
jenkins/L0_Test.groovy
Commented out DGX_B200-8_GPUs-PyTorch-1 entry; updated GB200-8_GPUs-2_Nodes-PyTorch test parameters from node count 2 to 3; added new GB200-8_GPUs-2_Nodes-PyTorch-3 entry; updated corresponding Post-Merge test configurations to align with new node counts.
Test list configuration
tests/integration/test_lists/test-db/l0_gb200_multi_nodes.yml
Added test entries: throughput_bs8_mtp for TestDeepSeekR1, multiple TestDeepSeekV32 variants (baseline, baseline_mtp1, nvfp4_multi_gpus variants), and TestDisaggregatedServing test_auto_dtype[False]; removed "- condition:" header from pre_merge block.

Estimated code review effort

🎯 3 (Moderate) | ⏱️ ~20 minutes

  • Changes span two different configuration file formats (Groovy and YAML) requiring separate reasoning for each
  • Node allocation parameter modifications need verification for impact on test resource allocation
  • New test entries in YAML require validation against existing test definitions
  • Structural change to YAML pre_merge block (condition header removal) may have broader implications on test evaluation logic

Pre-merge checks and finishing touches

❌ Failed checks (1 warning)
Check name Status Explanation Resolution
Description check ⚠️ Warning PR description is empty with only the template structure and bot help text; missing required sections like Description, Test Coverage, and a proper PR title. Complete the Description section explaining what tests were moved and why; add Test Coverage section listing affected tests; provide a proper PR title following the [type] Summary format.
✅ Passed checks (2 passed)
Check name Status Explanation
Title check ✅ Passed The title clearly describes the main change: moving tests from b200 to gb200 to resolve a load model issue. It follows the required format with ticket ID and type.
Docstring Coverage ✅ Passed No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
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Actionable comments posted: 0

🧹 Nitpick comments (2)
jenkins/L0_Test.groovy (2)

2750-2751: Track the temporary disabling of B200-8_GPUs tests.

The DGX_B200-8_GPUs-PyTorch-1 test stage has been commented out due to a load model issue. This is a temporary workaround that should be tracked and reverted once the underlying issue is resolved.

Do you want me to create a template for a tracking issue to ensure this temporary change is reverted once the B200 load model issue is fixed?


2793-2796: Clarify comment about resource allocation.

The comment "Request 1 more nodes for tests that moved to GB200 from B200" is potentially misleading. Based on the configuration format [splitId, split_count, gpu_count, node_count], you're actually requesting 1 more split (parallel job), not 1 more physical node. The node_count parameter remains 2 for all entries.

Consider updating the comment for clarity:

-        // Request 1 more nodes for tests that moved to GB200 from B200
+        // Request 1 more split (3 total) to distribute additional tests moved from B200
         "GB200-8_GPUs-2_Nodes-PyTorch-3": ["gb200-oci-trtllm", "l0_gb200_multi_nodes", 3, 3, 8, 2],
📜 Review details

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📥 Commits

Reviewing files that changed from the base of the PR and between b10137f and 642bdf4.

📒 Files selected for processing (2)
  • jenkins/L0_Test.groovy (2 hunks)
  • tests/integration/test_lists/test-db/l0_gb200_multi_nodes.yml (1 hunks)
🧰 Additional context used
🧠 Learnings (5)
📓 Common learnings
Learnt from: pengbowang-nv
Repo: NVIDIA/TensorRT-LLM PR: 7192
File: tests/integration/test_lists/test-db/l0_dgx_b200.yml:56-72
Timestamp: 2025-08-26T09:49:04.956Z
Learning: In TensorRT-LLM test configuration files, the test scheduling system handles wildcard matching with special rules that prevent duplicate test execution even when the same tests appear in multiple yaml files with overlapping GPU wildcards (e.g., "*b200*" and "*gb200*").
📚 Learning: 2025-08-26T09:49:04.956Z
Learnt from: pengbowang-nv
Repo: NVIDIA/TensorRT-LLM PR: 7192
File: tests/integration/test_lists/test-db/l0_dgx_b200.yml:56-72
Timestamp: 2025-08-26T09:49:04.956Z
Learning: In TensorRT-LLM test configuration files, the test scheduling system handles wildcard matching with special rules that prevent duplicate test execution even when the same tests appear in multiple yaml files with overlapping GPU wildcards (e.g., "*b200*" and "*gb200*").

Applied to files:

  • jenkins/L0_Test.groovy
  • tests/integration/test_lists/test-db/l0_gb200_multi_nodes.yml
📚 Learning: 2025-09-17T02:48:52.732Z
Learnt from: tongyuantongyu
Repo: NVIDIA/TensorRT-LLM PR: 7781
File: tests/integration/test_lists/waives.txt:313-313
Timestamp: 2025-09-17T02:48:52.732Z
Learning: In TensorRT-LLM, `tests/integration/test_lists/waives.txt` is specifically for waiving/skipping tests, while other test list files like those in `test-db/` and `qa/` directories are for different test execution contexts (pre-merge, post-merge, QA tests). The same test appearing in both waives.txt and execution list files is intentional - the test is part of test suites but will be skipped due to the waiver.

Applied to files:

  • tests/integration/test_lists/test-db/l0_gb200_multi_nodes.yml
📚 Learning: 2025-09-09T09:40:45.658Z
Learnt from: fredricz-20070104
Repo: NVIDIA/TensorRT-LLM PR: 7645
File: tests/integration/test_lists/qa/llm_function_core.txt:648-648
Timestamp: 2025-09-09T09:40:45.658Z
Learning: In TensorRT-LLM test lists, it's common and intentional for the same test to appear in multiple test list files when they serve different purposes (e.g., llm_function_core.txt for comprehensive core functionality testing and llm_function_core_sanity.txt for quick sanity checks). This duplication allows tests to be run in different testing contexts.

Applied to files:

  • tests/integration/test_lists/test-db/l0_gb200_multi_nodes.yml
📚 Learning: 2025-07-28T17:06:08.621Z
Learnt from: moraxu
Repo: NVIDIA/TensorRT-LLM PR: 6303
File: tests/integration/test_lists/qa/examples_test_list.txt:494-494
Timestamp: 2025-07-28T17:06:08.621Z
Learning: In TensorRT-LLM testing, it's common to have both CLI flow tests (test_cli_flow.py) and PyTorch API tests (test_llm_api_pytorch.py) for the same model. These serve different purposes: CLI flow tests validate the traditional command-line workflow, while PyTorch API tests validate the newer LLM API backend. Both are legitimate and should coexist.

Applied to files:

  • tests/integration/test_lists/test-db/l0_gb200_multi_nodes.yml
⏰ Context from checks skipped due to timeout of 90000ms. You can increase the timeout in your CodeRabbit configuration to a maximum of 15 minutes (900000ms). (1)
  • GitHub Check: Pre-commit Check
🔇 Additional comments (1)
tests/integration/test_lists/test-db/l0_gb200_multi_nodes.yml (1)

18-18: Based on the learnings provided and the information available, I can now provide a rewritten review comment. The key learning from a previous review of similar code indicates that TensorRT-LLM's test scheduling system is specifically designed to handle wildcard matching and prevent duplicate test execution even when tests appear in multiple YAML files with overlapping GPU wildcards.


The temporary test additions are properly handled by the scheduling system's wildcard deduplication.

The tests have been temporarily added to GB200 to work around a load model issue on B200. The test scheduling system's wildcard matching logic (e.g., *b200* and *gb200*) automatically prevents duplicate execution even if these tests remain in both the B200 and GB200 configuration files.

However, consider adding a tracking issue or follow-up comment in the configuration to document when this temporary workaround should be reverted once the B200 load model issue is resolved.

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/bot run --only-multi-gpu-test

@yizhang-nv yizhang-nv force-pushed the dev-yizhan-move-b200-to-gb200 branch from 642bdf4 to 7ef6473 Compare November 26, 2025 10:42
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/bot run --only-multi-gpu-test

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/bot run --only-multi-gpu-test

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PR_Github #25938 [ run ] triggered by Bot. Commit: 7ef6473

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PR_Github #25938 [ run ] completed with state SUCCESS. Commit: 7ef6473
/LLM/main/L0_MergeRequest_PR pipeline #19669 (Partly Tested) completed with status: 'FAILURE'

Signed-off-by: Yi Zhang <187001205+yizhang-nv@users.noreply.github.com>
@yizhang-nv yizhang-nv force-pushed the dev-yizhan-move-b200-to-gb200 branch from 7ef6473 to dd9b92c Compare November 27, 2025 07:07
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/bot run --stage-list "DGX_B200-4_GPUs-PyTorch-Post-Merge-1,GB200-8_GPUs-2_Nodes-PyTorch-1,GB200-8_GPUs-2_Nodes-PyTorch-2,GB200-8_GPUs-2_Nodes-PyTorch-3"

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PR_Github #25985 [ run ] triggered by Bot. Commit: dd9b92c

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PR_Github #25985 [ run ] completed with state FAILURE. Commit: dd9b92c
/LLM/main/L0_MergeRequest_PR pipeline #19707 (Partly Tested) completed with status: 'FAILURE'

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/bot run --stage-list "DGX_B200-4_GPUs-PyTorch-Post-Merge-1,GB200-8_GPUs-2_Nodes-PyTorch-1,GB200-8_GPUs-2_Nodes-PyTorch-2,GB200-8_GPUs-2_Nodes-PyTorch-3" --disable-fail-fast

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PR_Github #26157 [ run ] triggered by Bot. Commit: dd9b92c

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PR_Github #26157 [ run ] completed with state FAILURE. Commit: dd9b92c
/LLM/main/L0_MergeRequest_PR pipeline #19869 (Partly Tested) completed with status: 'FAILURE'

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