---
id: pr-sglang-7327
repo: sgl-project/sglang
pr: 7327
title: FlashInfer NVFP4 MoE with EP & 2-stream shared expert
author: trevor-m
date: '2025-06-22'
url: https://github.com/sgl-project/sglang/pull/7327
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- kernel-fusion
- moe
- nvfp4
- quantization
techniques:
- kernel-fusion
hardware_features:
- fp4
- nvfp4
kernel_types:
- moe
- quantization
languages:
- python
- triton
captured_at: '2026-04-27'
status: merged
merge_sha: 5962e70d8d37a312ee93eec79f91146a929b30d7
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/moe/ep_moe/layer.py
- python/sglang/srt/layers/moe/fused_moe_triton/layer.py
- python/sglang/srt/layers/quantization/modelopt_quant.py
- python/sglang/srt/managers/schedule_batch.py
- python/sglang/srt/models/deepseek_v2.py
- python/sglang/srt/server_args.py
head_ref_oid: dafcc944650d50eaa729d4db429905964ce9c0d5
artifact_dir: evidence/pull-bundles/sglang/gh-7327
---
# FlashInfer NVFP4 MoE with EP & 2-stream shared expert

- Repository: `sgl-project/sglang`
- PR: [7327](https://github.com/sgl-project/sglang/pull/7327)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/moe/ep_moe/layer.py`
- `python/sglang/srt/layers/moe/fused_moe_triton/layer.py`
- `python/sglang/srt/layers/quantization/modelopt_quant.py`
- `python/sglang/srt/managers/schedule_batch.py`
- `python/sglang/srt/models/deepseek_v2.py`
- `python/sglang/srt/server_args.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-7327`
