---
id: pr-sglang-20887
repo: sgl-project/sglang
pr: 20887
title: CUTLASS FP8 Blockwise GEMM improvement of SM120
author: b8zhong
date: '2026-03-22'
url: https://github.com/sgl-project/sglang/pull/20887
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- gemm
techniques: []
hardware_features:
- fp8
kernel_types:
- gemm
languages:
- cuda-cpp
captured_at: '2026-04-17'
status: merged
merge_sha: 009eee85a0ac90a1a6392278707d2887d4fda502
inclusion_reason: kernel file changes
changed_paths:
- sgl-kernel/csrc/gemm/fp8_blockwise_gemm_kernel.cu
head_ref_oid: b8259ccecf3d468cc118a258cae6e88ed3d45b6a
artifact_dir: evidence/pull-bundles/sglang/gh-20887
---
# CUTLASS FP8 Blockwise GEMM improvement of SM120

- Repository: `sgl-project/sglang`
- PR: [20887](https://github.com/sgl-project/sglang/pull/20887)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `sgl-kernel/csrc/gemm/fp8_blockwise_gemm_kernel.cu`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-20887`
