---
id: pr-sglang-6769
repo: sgl-project/sglang
pr: 6769
title: '[CPU] add optimizations for INT8 and FP8 DeepSeek'
author: chunyuan-w
date: '2025-06-28'
url: https://github.com/sgl-project/sglang/pull/6769
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- kernel-fusion
- moe
- quantization
techniques:
- kernel-fusion
hardware_features:
- fp8
kernel_types:
- moe
- quantization
languages:
- python
- triton
captured_at: '2026-04-27'
status: merged
merge_sha: a5317b2fd3dd0bb7667bd9b6c646da8d2301a23b
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/moe/fused_moe_triton/layer.py
- python/sglang/srt/layers/quantization/fp8.py
- python/sglang/srt/layers/quantization/moe_wna16.py
- python/sglang/srt/layers/quantization/w8a8_int8.py
- python/sglang/srt/models/deepseek_v2.py
head_ref_oid: 63a019720b307da37759dd0cb71699fb351fa381
artifact_dir: evidence/pull-bundles/sglang/gh-6769
---
# [CPU] add optimizations for INT8 and FP8 DeepSeek

- Repository: `sgl-project/sglang`
- PR: [6769](https://github.com/sgl-project/sglang/pull/6769)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/moe/fused_moe_triton/layer.py`
- `python/sglang/srt/layers/quantization/fp8.py`
- `python/sglang/srt/layers/quantization/moe_wna16.py`
- `python/sglang/srt/layers/quantization/w8a8_int8.py`
- `python/sglang/srt/models/deepseek_v2.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-6769`
