---
id: pr-flashinfer-2070
repo: flashinfer-ai/flashinfer
pr: 2070
title: 'feat: BF16 GEMM using CUTLASS backend for SM100'
author: raayandhar
date: '2026-01-10'
url: https://github.com/flashinfer-ai/flashinfer/pull/2070
source_category: upstream-code
architectures:
- sm100
tags:
- gemm
techniques: []
hardware_features: []
kernel_types:
- gemm
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 2062decf4f5465974806a547450e3a150d68718c
inclusion_reason: kernel file changes
changed_paths:
- csrc/bf16_gemm_cutlass.cu
- csrc/bf16_gemm_cutlass.jinja
- docs/api/gemm.rst
- flashinfer/__init__.py
- flashinfer/gemm/__init__.py
- flashinfer/gemm/gemm_base.py
- flashinfer/jit/gemm/__init__.py
- flashinfer/jit/gemm/core.py
- include/flashinfer/gemm/bf16_gemm_cutlass.h
- include/flashinfer/gemm/bf16_gemm_cutlass_template.h
- include/flashinfer/gemm/bf16_gemm_template_sm100.h
- tests/gemm/test_bmm_bf16.py
- tests/gemm/test_mm_bf16.py
head_ref_oid: 9112fa37ece561bc0fb69fb6504f3f392ff4e17a
artifact_dir: evidence/pull-bundles/flashinfer/gh-2070
---
# feat: BF16 GEMM using CUTLASS backend for SM100

- Repository: `flashinfer-ai/flashinfer`
- PR: [2070](https://github.com/flashinfer-ai/flashinfer/pull/2070)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/bf16_gemm_cutlass.cu`
- `csrc/bf16_gemm_cutlass.jinja`
- `docs/api/gemm.rst`
- `flashinfer/__init__.py`
- `flashinfer/gemm/__init__.py`
- `flashinfer/gemm/gemm_base.py`
- `flashinfer/jit/gemm/__init__.py`
- `flashinfer/jit/gemm/core.py`
- `include/flashinfer/gemm/bf16_gemm_cutlass.h`
- `include/flashinfer/gemm/bf16_gemm_cutlass_template.h`
- `include/flashinfer/gemm/bf16_gemm_template_sm100.h`
- `tests/gemm/test_bmm_bf16.py`
- `tests/gemm/test_mm_bf16.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2070`
