---
id: pr-sglang-19544
repo: sgl-project/sglang
pr: 19544
title: '[NPU] bugs fix for Deepseek models'
author: MichelleWu351
date: '2026-02-28'
url: https://github.com/sgl-project/sglang/pull/19544
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- mla
techniques: []
hardware_features: []
kernel_types:
- attention
- mla
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: b7f13a7b7328d9092ffdc78597e6dc1b189db9b4
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/hardware_backend/npu/attention/mla_preprocess.py
- python/sglang/srt/managers/schedule_policy.py
head_ref_oid: 425f11c490f333c3ffa3e210fb73f21d091c21bf
artifact_dir: evidence/pull-bundles/sglang/gh-19544
---
# [NPU] bugs fix for Deepseek models

- Repository: `sgl-project/sglang`
- PR: [19544](https://github.com/sgl-project/sglang/pull/19544)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/hardware_backend/npu/attention/mla_preprocess.py`
- `python/sglang/srt/managers/schedule_policy.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-19544`
