---
id: pr-flashinfer-1610
repo: flashinfer-ai/flashinfer
pr: 1610
title: 'feat: cutlass fp8 gemm bringup for SM120 & SM121'
author: yongwww
date: '2025-09-04'
url: https://github.com/flashinfer-ai/flashinfer/pull/1610
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: 90abf04e493466a2b650c23bc0843ee016a81273
inclusion_reason: kernel file changes
changed_paths:
- csrc/gemm_groupwise_sm120.cu
- csrc/gemm_groupwise_sm120_kernel_inst.jinja
- csrc/gemm_sm120_pybind.cu
- csrc/group_gemm_fp8_groupwise_sm120.cu
- csrc/group_gemm_fp8_groupwise_sm120_kernel_inst.jinja
- csrc/group_gemm_sm120_pybind.cu
- flashinfer/gemm.py
- flashinfer/utils.py
- include/flashinfer/gemm/gemm_groupwise_sm120.cuh
- include/flashinfer/gemm/group_gemm_fp8_groupwise_sm120.cuh
- tests/test_groupwise_scaled_gemm_fp8.py
head_ref_oid: 67a4d3e2adb1eeede6830fc1ec2771f1f025de87
artifact_dir: evidence/pull-bundles/flashinfer/gh-1610
---
# feat: cutlass fp8 gemm bringup for SM120 & SM121

- Repository: `flashinfer-ai/flashinfer`
- PR: [1610](https://github.com/flashinfer-ai/flashinfer/pull/1610)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/gemm_groupwise_sm120.cu`
- `csrc/gemm_groupwise_sm120_kernel_inst.jinja`
- `csrc/gemm_sm120_pybind.cu`
- `csrc/group_gemm_fp8_groupwise_sm120.cu`
- `csrc/group_gemm_fp8_groupwise_sm120_kernel_inst.jinja`
- `csrc/group_gemm_sm120_pybind.cu`
- `flashinfer/gemm.py`
- `flashinfer/utils.py`
- `include/flashinfer/gemm/gemm_groupwise_sm120.cuh`
- `include/flashinfer/gemm/group_gemm_fp8_groupwise_sm120.cuh`
- `tests/test_groupwise_scaled_gemm_fp8.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1610`
