---
id: pr-sglang-14538
repo: sgl-project/sglang
pr: 14538
title: '[Misc]Register and refactor some environs for dpsk-fp4 and DeepEp'
author: Fridge003
date: '2025-12-06'
url: https://github.com/sgl-project/sglang/pull/14538
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 9dfa01a4357341160289f28e9ab1d47faedeaa93
inclusion_reason: defer
changed_paths:
- docs/references/environment_variables.md
- python/sglang/srt/batch_overlap/single_batch_overlap.py
- python/sglang/srt/environ.py
- python/sglang/srt/layers/moe/ep_moe/layer.py
- python/sglang/srt/layers/moe/token_dispatcher/deepep.py
- python/sglang/srt/layers/moe/token_dispatcher/fuseep.py
- python/sglang/srt/models/deepseek_v2.py
artifact_dir: evidence/pull-bundles/sglang/gh-14538
head_ref_oid: 9a3d2e0e7825aad0357549d5d209e8e3706ad170
---
# [Misc]Register and refactor some environs for dpsk-fp4 and DeepEp

- Repository: `sgl-project/sglang`
- PR: [14538](https://github.com/sgl-project/sglang/pull/14538)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `docs/references/environment_variables.md`
- `python/sglang/srt/batch_overlap/single_batch_overlap.py`
- `python/sglang/srt/environ.py`
- `python/sglang/srt/layers/moe/ep_moe/layer.py`
- `python/sglang/srt/layers/moe/token_dispatcher/deepep.py`
- `python/sglang/srt/layers/moe/token_dispatcher/fuseep.py`
- `python/sglang/srt/models/deepseek_v2.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-14538`
