---
id: pr-sglang-5922
repo: sgl-project/sglang
pr: 5922
title: '[PD] Add support for different TP sizes per DP rank'
author: ShangmingCai
date: '2025-05-12'
url: https://github.com/sgl-project/sglang/pull/5922
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: f1c896007a8b672ba24b12252157f7a7907610d0
inclusion_reason: include
changed_paths:
- python/sglang/srt/disaggregation/base/conn.py
- python/sglang/srt/disaggregation/decode.py
- python/sglang/srt/disaggregation/mooncake/conn.py
- python/sglang/srt/disaggregation/nixl/conn.py
- python/sglang/srt/disaggregation/prefill.py
- python/sglang/srt/disaggregation/utils.py
- test/srt/run_suite.py
- test/srt/test_disaggregation_different_tp.py
artifact_dir: evidence/pull-bundles/sglang/gh-5922
head_ref_oid: 0aa084fa6aaf9fbdda03041b73620010e2405f27
---
# [PD] Add support for different TP sizes per DP rank

- Repository: `sgl-project/sglang`
- PR: [5922](https://github.com/sgl-project/sglang/pull/5922)
- Decision: `include`
- Reason: include

## Changed Paths

- `python/sglang/srt/disaggregation/base/conn.py`
- `python/sglang/srt/disaggregation/decode.py`
- `python/sglang/srt/disaggregation/mooncake/conn.py`
- `python/sglang/srt/disaggregation/nixl/conn.py`
- `python/sglang/srt/disaggregation/prefill.py`
- `python/sglang/srt/disaggregation/utils.py`
- `test/srt/run_suite.py`
- `test/srt/test_disaggregation_different_tp.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-5922`
