---
id: pr-sglang-3529
repo: sgl-project/sglang
pr: 3529
title: integrate blockwise fp8 kernel
author: yizhang2077
date: '2025-02-12'
url: https://github.com/sgl-project/sglang/pull/3529
source_category: upstream-code
architectures:
- sm90
- sm100
tags:
- fp8
- fine-grained-quantization
- moe
- tcgen05
techniques:
- fine-grained-quantization
hardware_features:
- fp8
- block-scale
- wgmma
- tma
- tcgen05
kernel_types:
- gemm
- quantization
- moe
languages:
- cuda-cpp
- python
captured_at: 2026-04-16
status: merged
merge_sha: 98eecbda54d5f3f90ba984bbc450cd15225450bd
inclusion_reason: manually curated, Blackwell kernel relevance
changed_paths:
- python/pyproject.toml
- python/sglang/srt/layers/quantization/fp8_kernel.py
- python/sglang/srt/layers/quantization/fp8_utils.py
head_ref_oid: d18b726ffc1dcbd74e2ac9c33554bf84ebc1d3d9
artifact_dir: evidence/pull-bundles/sglang/gh-3529
---
# integrate blockwise fp8 kernel

- Repository: `sgl-project/sglang`
- PR: [3529](https://github.com/sgl-project/sglang/pull/3529)
- Decision: `manually curated, Blackwell kernel relevance`
- Reason: manually curated, Blackwell kernel relevance

## Changed Paths

- `python/pyproject.toml`
- `python/sglang/srt/layers/quantization/fp8_kernel.py`
- `python/sglang/srt/layers/quantization/fp8_utils.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-3529`
