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@EmmaQiaoCh EmmaQiaoCh commented Aug 22, 2025

Summary by CodeRabbit

  • Tests

    • Tightened scheduling to specific hosts for select GPU types to improve reliability.
    • Simplified node affinity by removing a taints-based check.
    • Reworked RTX Pro 6000 post-merge matrix: consolidated to 8‑GPU runs; removed deprecated 1/4‑GPU entries.
    • Updated RTX Pro 6000 integration tests to require exactly 8 GPUs.
  • Chores

    • Cleaned up CI test configuration to streamline parallel execution and reduce flakiness.

Description

Test Coverage

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/bot [-h] ['run', 'kill', 'skip', 'reuse-pipeline'] ...

Provide a user friendly way for developers to interact with a Jenkins server.

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--stage-list "A10-PyTorch-1, xxx" (OPTIONAL) : Only run the specified test stages. Examples: "A10-PyTorch-1, xxx". Note: Does NOT update GitHub check status.

--gpu-type "A30, H100_PCIe" (OPTIONAL) : Only run the test stages on the specified GPU types. Examples: "A30, H100_PCIe". Note: Does NOT update GitHub check status.

--test-backend "pytorch, cpp" (OPTIONAL) : Skip test stages which don't match the specified backends. Only support [pytorch, cpp, tensorrt, triton]. Examples: "pytorch, cpp" (does not run test stages with tensorrt or triton backend). Note: Does NOT update GitHub pipeline status.

--only-multi-gpu-test (OPTIONAL) : Only run the multi-GPU tests. Note: Does NOT update GitHub check status.

--disable-multi-gpu-test (OPTIONAL) : Disable the multi-GPU tests. Note: Does NOT update GitHub check status.

--add-multi-gpu-test (OPTIONAL) : Force run the multi-GPU tests in addition to running L0 pre-merge pipeline.

--post-merge (OPTIONAL) : Run the L0 post-merge pipeline instead of the ordinary L0 pre-merge pipeline.

--extra-stage "H100_PCIe-TensorRT-Post-Merge-1, xxx" (OPTIONAL) : Run the ordinary L0 pre-merge pipeline and specified test stages. Examples: --extra-stage "H100_PCIe-TensorRT-Post-Merge-1, xxx".

--detailed-log (OPTIONAL) : Enable flushing out all logs to the Jenkins console. This will significantly increase the log volume and may slow down the job.

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@EmmaQiaoCh EmmaQiaoCh requested review from a team as code owners August 22, 2025 07:44
@EmmaQiaoCh EmmaQiaoCh requested review from kxdc and yuanjingx87 August 22, 2025 07:44
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coderabbitai bot commented Aug 22, 2025

📝 Walkthrough

Walkthrough

Updates Jenkins test scheduling and matrix for specific GPU types, tightening host selection and removing a taints check. Reworks RTX Pro 6000 post-merge test entries to focus on 8-GPU runs. Aligns the integration test DB for RTX Pro 6000 to require exactly 8 GPUs.

Changes

Cohort / File(s) Summary
Jenkins CI config
`jenkins/L0_Test.groovy`
- Added nodeSelector host filter for dgx-h100, dgx-h200, rtx-pro-6000 (and set ["b100-ts2","gh200","rtx-5080","rtx-5090"]) to `kubernetes.io/hostname: smc521ge-0081.ipp2a2.colossus`
- Removed `tensorrt/taints` DoesNotExist affinity check
- Reworked RTX Pro 6000 post-merge matrix: remove/comment 4-GPU and certain entries; add 8-GPU job `RTXPro6000-8_GPUs-Pytorch-Post-Merge-1`
Test DB (RTX Pro 6000)
`tests/integration/test_lists/test-db/l0_rtx_pro_6000.yml`
- Changed `system_gpu_count` from exactly 4 (gte:4,lte:4) to exactly 8 (gte:8,lte:8); other fields unchanged

Sequence Diagram(s)

sequenceDiagram
  participant Jenkins
  participant K8sScheduler as K8s Scheduler
  participant Node as Host(sm c521ge-0081...)
  participant TestDB as Test DB (l0_rtx_pro_6000)

  Jenkins->>K8sScheduler: Schedule RTX Pro 6000 post-merge job (8-GPU)
  K8sScheduler->>K8sScheduler: Apply nodeSelector hostname filter
  K8sScheduler->>Node: Place pod on specified host
  Jenkins->>TestDB: Query test list (requires 8 GPUs)
  TestDB-->>Jenkins: Return matching tests
  Jenkins->>Node: Execute tests with 8 GPUs
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Estimated code review effort

🎯 2 (Simple) | ⏱️ ~10 minutes

Possibly related PRs

Suggested reviewers

  • niukuo
  • ZhanruiSunCh
  • chzblych
  • yiqingy0

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@EmmaQiaoCh
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/bot run --debug --stage-list "RTXPro6000-8_GPUs-Pytorch-Post-Merge-1"

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Actionable comments posted: 1

Caution

Some comments are outside the diff and can’t be posted inline due to platform limitations.

⚠️ Outside diff range comments (1)
jenkins/L0_Test.groovy (1)

662-669: Hard pinning many GPU types to a single host will break scheduling

Adding kubernetes.io/hostname: smc521ge-0081.ipp2a2.colossus under a broad condition affects dgx-h100, dgx-h200, rtx-pro-6000, b100-ts2, gh200, rtx-5080, rtx-5090. This effectively forces all those jobs onto a single node, reducing capacity and likely causing unschedulable pods for non-RTXPro6000 flows.

Scope the pin to RTXPro6000 only and guard it behind an explicit opt‑in env flag, so default behavior remains unchanged for other platforms.

Apply this minimal diff to localize the host pin:

-        // The following GPU types doesn't support dynamic driver flashing.
-        if (type.contains("dgx-h100") || type.contains("dgx-h200") || type.contains("rtx-pro-6000") || type in ["b100-ts2", "gh200", "rtx-5080", "rtx-5090"]) {
+        // Optional: pin RTX Pro 6000 jobs to node 081 for debugging only when explicitly requested.
+        if (type.contains("rtx-pro-6000") && (env.PIN_TO_NODE_081 == "true")) {
             selectors = """
                     kubernetes.io/arch: ${arch}
                     kubernetes.io/os: linux
                     kubernetes.io/hostname: smc521ge-0081.ipp2a2.colossus
                     nvidia.com/gpu_type: ${gpuType}"""

Follow-up:

  • Set PIN_TO_NODE_081=true only for the temporary debug pipeline.
  • If you truly need to pin other GPU families, add dedicated, opt‑in flags for each instead of a broad match.
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📥 Commits

Reviewing files that changed from the base of the PR and between a49cf68 and 38800d9.

📒 Files selected for processing (2)
  • jenkins/L0_Test.groovy (2 hunks)
  • tests/integration/test_lists/test-db/l0_rtx_pro_6000.yml (1 hunks)
⏰ 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_rtx_pro_6000.yml (1)

37-38: 8‑GPU gating: confirm intent and downstream readiness

You tightened the condition to require exactly 8 GPUs. Given that the selected tests are parameterized as “..._4gpus”, please confirm:

  • These tests are expected to run on an 8‑GPU pod (using only 4 visible/allocated devices internally), and
  • Dropping the previous single‑GPU RTX Pro 6000 post‑merge stage is intentional.

If both are expected, no code change needed; otherwise consider splitting an 8‑GPU block for true 8‑GPU cases and retaining a 1‑GPU/4‑GPU block as needed.

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PR_Github #16157 [ run ] triggered by Bot

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/bot run --debug --stage-list "RTXPro6000-8_GPUs-Pytorch-Post-Merge-1"

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PR_Github #16163 [ run ] triggered by Bot

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PR_Github #16157 [ run ] completed with state ABORTED

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PR_Github #16163 [ run ] completed with state FAILURE
/LLM/main/L0_MergeRequest_PR pipeline #12161 (Partly Tested) completed with status: 'FAILURE'

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/bot run --debug --stage-list "RTXPro6000-8_GPUs-Pytorch-Post-Merge-1"

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PR_Github #16382 [ run ] triggered by Bot

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/bot run --debug --stage-list "RTXPro6000-8_GPUs-Pytorch-Post-Merge-1"

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PR_Github #16402 [ run ] triggered by Bot

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PR_Github #16382 [ run ] completed with state ABORTED

@chzblych chzblych marked this pull request as draft August 25, 2025 07:09
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PR_Github #16402 [ run ] completed with state SUCCESS
/LLM/main/L0_MergeRequest_PR pipeline #12326 (Partly Tested) completed with status: 'FAILURE'

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/bot run --debug --stage-list "RTXPro6000-8_GPUs-Pytorch-Post-Merge-1"

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PR_Github #16494 [ run ] triggered by Bot

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PR_Github #16494 [ run ] completed with state SUCCESS
/LLM/main/L0_MergeRequest_PR pipeline #12389 (Partly Tested) completed with status: 'FAILURE'

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/bot run --debug --stage-list "RTXPro6000-8_GPUs-Pytorch-Post-Merge-1"

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PR_Github #16537 [ run ] triggered by Bot

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PR_Github #16537 [ run ] completed with state FAILURE
/LLM/main/L0_MergeRequest_PR pipeline #12419 (Partly Tested) completed with status: 'FAILURE'

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/bot run --debug --stage-list "RTXPro6000-8_GPUs-Pytorch-Post-Merge-1"

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PR_Github #16548 [ run ] triggered by Bot

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PR_Github #16548 [ run ] completed with state SUCCESS
/LLM/main/L0_MergeRequest_PR pipeline #12427 (Partly Tested) completed with status: 'FAILURE'

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/bot run --debug --stage-list "RTXPro6000-8_GPUs-Pytorch-Post-Merge-1"

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PR_Github #16612 [ run ] triggered by Bot

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PR_Github #16612 [ run ] completed with state ABORTED

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Successfully killed previous jobs for commit 38800d9

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/bot run --debug --stage-list "RTXPro6000-8_GPUs-Pytorch-Post-Merge-1"

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PR_Github #16656 [ run ] triggered by Bot

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PR_Github #16656 [ run ] completed with state ABORTED

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PR_Github #16687 [ kill ] completed with state SUCCESS
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/bot run --debug --stage-list "RTXPro6000-8_GPUs-Pytorch-Post-Merge-1"

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PR_Github #16764 [ run ] completed with state ABORTED

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4 participants