---
id: pr-sglang-19201
repo: sgl-project/sglang
pr: 19201
title: Add server CUDA graph warmup CI step for cold H200 nodes
author: alisonshao
date: '2026-02-25'
url: https://github.com/sgl-project/sglang/pull/19201
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 750ecf4a45afba13d59443fc62dd1fd77f2fac2e
inclusion_reason: defer
changed_paths:
- .github/workflows/pr-test.yml
- scripts/ci/cuda/warmup_deep_gemm.py
- scripts/ci/cuda/warmup_server.py
- test/registered/8-gpu-models/test_ring_2_5_1t.py
artifact_dir: evidence/pull-bundles/sglang/gh-19201
head_ref_oid: d8bb004ffea6bd2853d82516f482056cdf570bca
---
# Add server CUDA graph warmup CI step for cold H200 nodes

- Repository: `sgl-project/sglang`
- PR: [19201](https://github.com/sgl-project/sglang/pull/19201)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `.github/workflows/pr-test.yml`
- `scripts/ci/cuda/warmup_deep_gemm.py`
- `scripts/ci/cuda/warmup_server.py`
- `test/registered/8-gpu-models/test_ring_2_5_1t.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-19201`
