---
id: pr-vllm-32771
repo: vllm-project/vllm
pr: 32771
title: '[Model Runner V2] support piecewise & mixed cudagraph'
author: izhuhaoran
date: '2026-02-18'
url: https://github.com/vllm-project/vllm/pull/32771
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 11d3976b883a0a785023d279a48c85c3ad777106
inclusion_reason: defer
changed_paths:
- vllm/v1/worker/gpu/cudagraph_utils.py
- vllm/v1/worker/gpu/dp_utils.py
- vllm/v1/worker/gpu/model_runner.py
- vllm/v1/worker/gpu/spec_decode/eagle.py
- vllm/v1/worker/gpu/spec_decode/eagle_cudagraph.py
artifact_dir: evidence/pull-bundles/vllm/gh-32771
head_ref_oid: 2f5d512bc5d65786a32f7bd78b972ba3a46b8833
---
# [Model Runner V2] support piecewise & mixed cudagraph

- Repository: `vllm-project/vllm`
- PR: [32771](https://github.com/vllm-project/vllm/pull/32771)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `vllm/v1/worker/gpu/cudagraph_utils.py`
- `vllm/v1/worker/gpu/dp_utils.py`
- `vllm/v1/worker/gpu/model_runner.py`
- `vllm/v1/worker/gpu/spec_decode/eagle.py`
- `vllm/v1/worker/gpu/spec_decode/eagle_cudagraph.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-32771`
