---
id: pr-flashinfer-1086
repo: flashinfer-ai/flashinfer
pr: 1086
title: 'perf: accelerate blackwell grouped gemm'
author: yzh119
date: '2025-05-23'
url: https://github.com/flashinfer-ai/flashinfer/pull/1086
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- gemm
- grouped-gemm
techniques: []
hardware_features:
- fp8
kernel_types:
- gemm
- grouped-gemm
languages:
- cuda-cpp
captured_at: '2026-04-17'
status: merged
merge_sha: 4d92f008831aac4ef7adec1159d5b6d80c1f7831
inclusion_reason: kernel file changes
changed_paths:
- benchmarks/bench_groupwise_grouped_gemm_fp8_blackwell.py
- csrc/group_gemm_groupwise_sm100.cu
- csrc/group_gemm_sm100_pybind.cu
- docs/api/gemm.rst
- flashinfer/gemm.py
- include/flashinfer/gemm/group_gemm_groupwise_sm100.cuh
- tests/test_groupwise_scaled_gemm_fp8.py
head_ref_oid: fb55336e1b89d539e617f553e95e4ee12932e665
artifact_dir: evidence/pull-bundles/flashinfer/gh-1086
---
# perf: accelerate blackwell grouped gemm

- Repository: `flashinfer-ai/flashinfer`
- PR: [1086](https://github.com/flashinfer-ai/flashinfer/pull/1086)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmarks/bench_groupwise_grouped_gemm_fp8_blackwell.py`
- `csrc/group_gemm_groupwise_sm100.cu`
- `csrc/group_gemm_sm100_pybind.cu`
- `docs/api/gemm.rst`
- `flashinfer/gemm.py`
- `include/flashinfer/gemm/group_gemm_groupwise_sm100.cuh`
- `tests/test_groupwise_scaled_gemm_fp8.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1086`
