---
id: pr-sglang-6858
repo: sgl-project/sglang
pr: 6858
title: fix ep_moe_reorder kernel bugs
author: BBuf
date: '2025-06-04'
url: https://github.com/sgl-project/sglang/pull/6858
source_category: upstream-code
architectures:
- sm100
tags:
- moe
techniques: []
hardware_features: []
kernel_types:
- moe
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: bd75690f4eef6b3140162a8b03af1f0a96a5e358
inclusion_reason: kernel file changes
changed_paths:
- sgl-kernel/benchmark/bench_moe_ep_pre_reorder.py
- sgl-kernel/csrc/moe/ep_moe_reorder_kernel.cu
- sgl-kernel/tests/test_ep_moe_pre_reorder_kernel.py
head_ref_oid: fe82afe1c02bdbd1f54a1e0606ec03f8324b96a7
artifact_dir: evidence/pull-bundles/sglang/gh-6858
---
# fix ep_moe_reorder kernel bugs

- Repository: `sgl-project/sglang`
- PR: [6858](https://github.com/sgl-project/sglang/pull/6858)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `sgl-kernel/benchmark/bench_moe_ep_pre_reorder.py`
- `sgl-kernel/csrc/moe/ep_moe_reorder_kernel.cu`
- `sgl-kernel/tests/test_ep_moe_pre_reorder_kernel.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-6858`
