---
id: pr-flashinfer-1266
repo: flashinfer-ai/flashinfer
pr: 1266
title: 'feat: add masked deepgemm support and benchmarking'
author: cyx-6
date: '2025-07-17'
url: https://github.com/flashinfer-ai/flashinfer/pull/1266
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- gemm
techniques: []
hardware_features:
- fp8
kernel_types:
- gemm
languages:
- python
captured_at: '2026-04-17'
status: merged
merge_sha: 4e9da5d9eed88a458399d6373540c5d72873a5c8
inclusion_reason: kernel file changes
changed_paths:
- benchmarks/bench_deepgemm_blackwell.py
- flashinfer/deep_gemm.py
- flashinfer/gemm.py
- flashinfer/jit/cubin_loader.py
- flashinfer/testing/__init__.py
- flashinfer/testing/utils.py
- flashinfer/utils.py
- tests/test_groupwise_scaled_gemm_fp8.py
head_ref_oid: 15dde558dcac799b8f3e11b50472f48d3ff88f2a
artifact_dir: evidence/pull-bundles/flashinfer/gh-1266
---
# feat: add masked deepgemm support and benchmarking

- Repository: `flashinfer-ai/flashinfer`
- PR: [1266](https://github.com/flashinfer-ai/flashinfer/pull/1266)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmarks/bench_deepgemm_blackwell.py`
- `flashinfer/deep_gemm.py`
- `flashinfer/gemm.py`
- `flashinfer/jit/cubin_loader.py`
- `flashinfer/testing/__init__.py`
- `flashinfer/testing/utils.py`
- `flashinfer/utils.py`
- `tests/test_groupwise_scaled_gemm_fp8.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1266`
