---
id: pr-flashinfer-1397
repo: flashinfer-ai/flashinfer
pr: 1397
title: 'feature: add cutlass as bmm_fp8 backend.'
author: ttyio
date: '2025-08-10'
url: https://github.com/flashinfer-ai/flashinfer/pull/1397
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: 53a31d5acbf2cc50c67dda468bd20bf03d7f583f
inclusion_reason: kernel file changes
changed_paths:
- csrc/fp8_gemm_cutlass.cu
- csrc/fp8_gemm_cutlass.jinja
- flashinfer/gemm.py
- include/flashinfer/gemm/fp8_gemm_cutlass.h
- include/flashinfer/gemm/fp8_gemm_cutlass_template.h
- include/flashinfer/gemm/fp8_gemm_template_sm100.h
- tests/test_bmm_fp8.py
head_ref_oid: 255ebf2dce5d417fefe8c62aa3e0b23f035aa893
artifact_dir: evidence/pull-bundles/flashinfer/gh-1397
---
# feature: add cutlass as bmm_fp8 backend.

- Repository: `flashinfer-ai/flashinfer`
- PR: [1397](https://github.com/flashinfer-ai/flashinfer/pull/1397)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/fp8_gemm_cutlass.cu`
- `csrc/fp8_gemm_cutlass.jinja`
- `flashinfer/gemm.py`
- `include/flashinfer/gemm/fp8_gemm_cutlass.h`
- `include/flashinfer/gemm/fp8_gemm_cutlass_template.h`
- `include/flashinfer/gemm/fp8_gemm_template_sm100.h`
- `tests/test_bmm_fp8.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1397`
