---
id: pr-sglang-5370
repo: sgl-project/sglang
pr: 5370
title: '[perf] experimental enhance fp8 per-tensor quant'
author: Alcanderian
date: '2025-04-14'
url: https://github.com/sgl-project/sglang/pull/5370
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: bdde237562ebd70944aef94873a96f765578b048
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/quantization/fp8_kernel.py
- python/sglang/srt/layers/quantization/fp8_utils.py
- python/sglang/srt/models/deepseek_v2.py
- python/sglang/test/test_block_fp8.py
head_ref_oid: 30357866f062c6711d5c32ae1d0b7aa912655f75
artifact_dir: evidence/pull-bundles/sglang/gh-5370
---
# [perf] experimental enhance fp8 per-tensor quant

- Repository: `sgl-project/sglang`
- PR: [5370](https://github.com/sgl-project/sglang/pull/5370)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/quantization/fp8_kernel.py`
- `python/sglang/srt/layers/quantization/fp8_utils.py`
- `python/sglang/srt/models/deepseek_v2.py`
- `python/sglang/test/test_block_fp8.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-5370`
