---
id: pr-sglang-5662
repo: sgl-project/sglang
pr: 5662
title: '[perf] dsv3 bmm fallback to bf16'
author: Alcanderian
date: '2025-05-08'
url: https://github.com/sgl-project/sglang/pull/5662
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- quantization
techniques: []
hardware_features:
- fp8
kernel_types:
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 5e02330137a1ce44f29cc41a4da5f010c4bffec6
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/quantization/fp8_utils.py
- python/sglang/srt/models/deepseek_v2.py
head_ref_oid: 7ff1453177f59fc9df17e78fcb94d3b7736208f4
artifact_dir: evidence/pull-bundles/sglang/gh-5662
---
# [perf] dsv3 bmm fallback to bf16

- Repository: `sgl-project/sglang`
- PR: [5662](https://github.com/sgl-project/sglang/pull/5662)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/quantization/fp8_utils.py`
- `python/sglang/srt/models/deepseek_v2.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-5662`
