---
id: pr-sglang-9946
repo: sgl-project/sglang
pr: 9946
title: '[Fix] DeepSeek EP accuracy issue on B200 GPUs'
author: alhridoy
date: '2025-09-03'
url: https://github.com/sgl-project/sglang/pull/9946
source_category: upstream-code
architectures:
- sm100
- sm90
tags:
- gemm
- quantization
techniques: []
hardware_features: []
kernel_types:
- gemm
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 6243c3670281d248eb7d13aa487b214f17a1c59b
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/quantization/deep_gemm_wrapper/compile_utils.py
- python/sglang/srt/layers/quantization/deep_gemm_wrapper/configurer.py
- python/sglang/srt/server_args.py
head_ref_oid: 98b20b5a5fcfe16f811ae6b493d30f87259d0c62
artifact_dir: evidence/pull-bundles/sglang/gh-9946
---
# [Fix] DeepSeek EP accuracy issue on B200 GPUs

- Repository: `sgl-project/sglang`
- PR: [9946](https://github.com/sgl-project/sglang/pull/9946)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/quantization/deep_gemm_wrapper/compile_utils.py`
- `python/sglang/srt/layers/quantization/deep_gemm_wrapper/configurer.py`
- `python/sglang/srt/server_args.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-9946`
