---
id: pr-sglang-6389
repo: sgl-project/sglang
pr: 6389
title: '[Feature] Comprehensive Hybrid Parallelism Support'
author: ch-wan
date: '2025-06-20'
url: https://github.com/sgl-project/sglang/pull/6389
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- decode
- prefill
techniques: []
hardware_features: []
kernel_types:
- attention
- decode
- prefill
languages:
- cuda-cpp
- python
captured_at: '2026-04-27'
status: merged
merge_sha: e879d8b7a83bd471f1123a54abe1856502d84dbf
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/bench_one_batch.py
- python/sglang/srt/disaggregation/decode.py
- python/sglang/srt/disaggregation/prefill.py
- python/sglang/srt/layers/communicator.py
- python/sglang/srt/layers/dp_attention.py
- python/sglang/srt/layers/logits_processor.py
- python/sglang/srt/managers/scheduler.py
- python/sglang/srt/model_executor/cuda_graph_runner.py
- python/sglang/srt/models/deepseek_v2.py
- python/sglang/srt/server_args.py
- python/sglang/srt/speculative/eagle_draft_cuda_graph_runner.py
- python/sglang/srt/speculative/eagle_draft_extend_cuda_graph_runner.py
- python/sglang/srt/utils.py
- test/srt/test_hybrid_dp_ep_tp_mtp.py
head_ref_oid: 3c6de24c15f31c8049d1afdf9544e21b90cfac27
artifact_dir: evidence/pull-bundles/sglang/gh-6389
---
# [Feature] Comprehensive Hybrid Parallelism Support

- Repository: `sgl-project/sglang`
- PR: [6389](https://github.com/sgl-project/sglang/pull/6389)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/bench_one_batch.py`
- `python/sglang/srt/disaggregation/decode.py`
- `python/sglang/srt/disaggregation/prefill.py`
- `python/sglang/srt/layers/communicator.py`
- `python/sglang/srt/layers/dp_attention.py`
- `python/sglang/srt/layers/logits_processor.py`
- `python/sglang/srt/managers/scheduler.py`
- `python/sglang/srt/model_executor/cuda_graph_runner.py`
- `python/sglang/srt/models/deepseek_v2.py`
- `python/sglang/srt/server_args.py`
- `python/sglang/srt/speculative/eagle_draft_cuda_graph_runner.py`
- `python/sglang/srt/speculative/eagle_draft_extend_cuda_graph_runner.py`
- `python/sglang/srt/utils.py`
- `test/srt/test_hybrid_dp_ep_tp_mtp.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-6389`
