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@ruodil ruodil commented Aug 28, 2025

Summary by CodeRabbit

  • Tests
    • Added performance coverage for GPT-OSS 120B FP4 with max-throughput and min-latency scenarios, runnable on 1 and 8+ GPU clusters (120s timeout).
    • Introduced FP8 chunked prefill max-batch test for DeepSeek V3 Lite.
    • Replaced two Llama 70B perf cases with instruct variants to better reflect intended usage.
    • Mapped local model path for GPT-OSS 120B FP4 to enable perf test execution.

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📝 Walkthrough

Walkthrough

Adds GPT-OSS 120B FP4 performance configurations and tests. Extends pattern-based configs in PyTorch model config, maps a new local model path, and updates QA test lists: new max-throughput and min-latency cluster tests, swaps two llama 70B tests to instruct variants, and adds an FP8 chunked prefill test.

Changes

Cohort / File(s) Summary
PyTorch perf model configs
tests/integration/defs/perf/pytorch_model_config.py
Appends two pattern-based configs for gpt_oss_120b_fp4 (max-throughput and min-latency). Sets attention DP on/off, CUDA graph padding with max_batch_size 720, MoE backend (CUTLASS/TRTLLM), stream_interval 10, num_postprocess_workers 4.
Perf test harness model paths
tests/integration/defs/perf/test_perf.py
Adds MODEL_PATH_DICT entry: gpt_oss_120b_fp4gpt_oss/gpt-oss-120b.
QA perf cluster tests (8xGPU)
tests/integration/test_lists/qa/llm_perf_cluster.yml
Adds four gpt_oss_120b_fp4 FP4 tests (2 max-throughput, 2 min-latency) with TIMEOUT(120), EP=8, TP=8, GPUs=8, variants for reqs/concurrency.
QA perf sanity tests
tests/integration/test_lists/qa/llm_perf_sanity.yml
Replaces two 8-GPU llama_v3.3_70b bench entries with instruct variants; adds FP8 chunked prefill test for deepseek_v3_lite_fp8 with maxbs:512/maxnt:2048/kv_frac:0.85/input_output_len:5000,500/reqs:200 plus comment.

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@ruodil ruodil changed the title [None][test] add gpt oss perf test [None][test] add gpt oss model for trtllm perf test Aug 28, 2025
@ruodil ruodil self-assigned this Aug 28, 2025
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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)
tests/integration/defs/perf/pytorch_model_config.py (1)

32-34: Python 3.8 compatibility issue: list[str] not supported.

Change to typing.List and Optional to meet the repo’s Python 3.8+ guideline.

@@
-from tensorrt_llm.llmapi import KvCacheConfig
+from tensorrt_llm.llmapi import KvCacheConfig
+from typing import List, Optional
@@
-def get_model_yaml_config(model_label: str,
-                          lora_dirs: list[str] = None) -> dict:
+def get_model_yaml_config(model_label: str,
+                          lora_dirs: Optional[List[str]] = None) -> dict:
🧹 Nitpick comments (1)
tests/integration/test_lists/qa/llm_perf_sanity.yml (1)

218-220: Chunked prefill case likely long-running — consider capping with TIMEOUT.

To reduce flakiness in sanity runs, add an explicit timeout.

-  - perf/test_perf.py::test_perf[deepseek_v3_lite_fp8-bench-pytorch-float8-maxbs:512-maxnt:2048-kv_frac:0.85-input_output_len:5000,500-reqs:200]
+  - perf/test_perf.py::test_perf[deepseek_v3_lite_fp8-bench-pytorch-float8-maxbs:512-maxnt:2048-kv_frac:0.85-input_output_len:5000,500-reqs:200] TIMEOUT(120)
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📥 Commits

Reviewing files that changed from the base of the PR and between 4541655 and 2225e03.

📒 Files selected for processing (4)
  • tests/integration/defs/perf/pytorch_model_config.py (1 hunks)
  • tests/integration/defs/perf/test_perf.py (1 hunks)
  • tests/integration/test_lists/qa/llm_perf_cluster.yml (1 hunks)
  • tests/integration/test_lists/qa/llm_perf_sanity.yml (2 hunks)
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Files:

  • tests/integration/defs/perf/test_perf.py
  • tests/integration/defs/perf/pytorch_model_config.py
**/*.{c,cc,cpp,cxx,h,hh,hpp,hxx,cu,cuh,py}

📄 CodeRabbit inference engine (CODING_GUIDELINES.md)

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Files:

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  • tests/integration/defs/perf/pytorch_model_config.py
🧠 Learnings (2)
📚 Learning: 2025-08-26T09:49:04.956Z
Learnt from: pengbowang-nv
PR: NVIDIA/TensorRT-LLM#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:

  • tests/integration/test_lists/qa/llm_perf_sanity.yml
📚 Learning: 2025-07-28T17:06:08.621Z
Learnt from: moraxu
PR: NVIDIA/TensorRT-LLM#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/qa/llm_perf_sanity.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 (3)
tests/integration/test_lists/qa/llm_perf_sanity.yml (1)

175-176: Swap to instruct variants: LGTM.

The replacements align with existing model path keys and should not impact collection.

tests/integration/test_lists/qa/llm_perf_cluster.yml (1)

147-153: Add kv_frac:0.85 to gpt_oss_120b tests
Include kv_frac:0.85 in the four maxnt:16384 entries (lines 149–150, 152–153) to align with other large-sequence tests and avoid potential OOM. Confirm that the tests still pass with this tuning.

tests/integration/defs/perf/pytorch_model_config.py (1)

171-209: GPT-OSS pattern blocks: configuration looks consistent.

Attention-DP toggling and CUDA graph padding with max_batch_size=720 match the test list. No issues found.

@ruodil ruodil force-pushed the user/ruodil/gpt_oss branch from eed130f to b0d50ad Compare September 8, 2025 10:18
@ruodil ruodil changed the title [None][test] add gpt oss model for trtllm perf test [None] add gpt oss model for trtllm perf test Sep 8, 2025
@ruodil ruodil changed the title [None] add gpt oss model for trtllm perf test [None][test] add gpt oss model for trtllm perf test Sep 9, 2025
Signed-off-by: Ruodi Lu <[email protected]>
Signed-off-by: Ruodi Lu <[email protected]>
@ruodil ruodil force-pushed the user/ruodil/gpt_oss branch from b0d50ad to fd32da0 Compare September 9, 2025 02:09
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ruodil commented Sep 9, 2025

/bot skip --comment "skip ci as just adding test cases"

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PR_Github #18175 [ skip ] triggered by Bot

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PR_Github #18175 [ skip ] completed with state SUCCESS
Skipping testing for commit fd32da0

@LarryXFly LarryXFly enabled auto-merge (squash) September 9, 2025 07:48
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ruodil commented Sep 10, 2025

/bot reuse-pipeline

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PR_Github #18301 [ reuse-pipeline ] triggered by Bot

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ruodil commented Sep 17, 2025

/bot skip --comment "skip test as just adding test cases"

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PR_Github #18920 [ skip ] triggered by Bot

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PR_Github #18920 [ skip ] completed with state SUCCESS
Skipping testing for commit 9b025c1

@LarryXFly LarryXFly merged commit e6073b3 into NVIDIA:main Sep 17, 2025
5 checks passed
Wong4j pushed a commit to Wong4j/TensorRT-LLM that referenced this pull request Sep 20, 2025
Signed-off-by: Ruodi Lu <[email protected]>
Signed-off-by: Ruodi Lu <[email protected]>
Co-authored-by: Ruodi Lu <[email protected]>
Co-authored-by: Larry <[email protected]>
MrGeva pushed a commit to nv-auto-deploy/TensorRT-LLM that referenced this pull request Sep 21, 2025
Signed-off-by: Ruodi Lu <[email protected]>
Signed-off-by: Ruodi Lu <[email protected]>
Co-authored-by: Ruodi Lu <[email protected]>
Co-authored-by: Larry <[email protected]>
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