---
id: pr-sglang-4558
repo: sgl-project/sglang
pr: 4558
title: Support fp8 gemm for blackwell
author: wenscarl
date: '2025-03-20'
url: https://github.com/sgl-project/sglang/pull/4558
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- gemm
techniques: []
hardware_features:
- fp8
kernel_types:
- gemm
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: ad4e58bf67ec833ff4d036af5129ec6e1633efc4
inclusion_reason: kernel file changes
changed_paths:
- sgl-kernel/csrc/gemm/fp8_gemm_kernel.cu
head_ref_oid: 516a6f004b88b58c417313a688f7119af1b3695a
artifact_dir: evidence/pull-bundles/sglang/gh-4558
---
# Support fp8 gemm for blackwell

- Repository: `sgl-project/sglang`
- PR: [4558](https://github.com/sgl-project/sglang/pull/4558)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `sgl-kernel/csrc/gemm/fp8_gemm_kernel.cu`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-4558`
