---
id: pr-sglang-8913
repo: sgl-project/sglang
pr: 8913
title: '[sgl-kernel] 1/N Refactor sglang cutlass 3x - gemm fp8 blockwise sm90'
author: yuan-luo
date: '2025-08-14'
url: https://github.com/sgl-project/sglang/pull/8913
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 432f2053ddfe545abddb6252520dc21f7ee2b410
inclusion_reason: defer
changed_paths:
- sgl-kernel/csrc/cutlass_extensions/common.hpp
- sgl-kernel/csrc/cutlass_extensions/gemm/cutlass_gemm_caller.cuh
- sgl-kernel/csrc/cutlass_extensions/gemm/dispatch_policy.hpp
- sgl-kernel/csrc/cutlass_extensions/gemm/fp8_blockwise_gemm_sm90_dispatch.cuh
- sgl-kernel/csrc/gemm/fp8_blockwise_gemm_kernel.cu
artifact_dir: evidence/pull-bundles/sglang/gh-8913
head_ref_oid: 89a7f2746e75a65bd6e9a3a2e6c46f3ffaeebb14
---
# [sgl-kernel] 1/N Refactor sglang cutlass 3x - gemm fp8 blockwise sm90

- Repository: `sgl-project/sglang`
- PR: [8913](https://github.com/sgl-project/sglang/pull/8913)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `sgl-kernel/csrc/cutlass_extensions/common.hpp`
- `sgl-kernel/csrc/cutlass_extensions/gemm/cutlass_gemm_caller.cuh`
- `sgl-kernel/csrc/cutlass_extensions/gemm/dispatch_policy.hpp`
- `sgl-kernel/csrc/cutlass_extensions/gemm/fp8_blockwise_gemm_sm90_dispatch.cuh`
- `sgl-kernel/csrc/gemm/fp8_blockwise_gemm_kernel.cu`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-8913`
