---
id: pr-flashinfer-1292
repo: flashinfer-ai/flashinfer
pr: 1292
title: 'refactor: Improved metainfo for trtllm-gen fmha'
author: cyx-6
date: '2025-07-21'
url: https://github.com/flashinfer-ai/flashinfer/pull/1292
source_category: upstream-code
architectures:
- sm100
tags:
- decode
- flash-attention
techniques: []
hardware_features: []
kernel_types:
- decode
- flash-attention
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 8587c21e8f97fb3a50acfbd8b5ec892bf8645700
inclusion_reason: kernel file changes
changed_paths:
- flashinfer/decode.py
- flashinfer/jit/__init__.py
- flashinfer/jit/cubin_loader.py
- include/flashinfer/cubin_loader.h
- include/flashinfer/trtllm/fmha/cubin/kernelMetaInfo.h
- include/flashinfer/trtllm/fmha/fmhaKernels.cuh
head_ref_oid: 1a599f16299d6f4afda97da557596419ab82c3b7
artifact_dir: evidence/pull-bundles/flashinfer/gh-1292
---
# refactor: Improved metainfo for trtllm-gen fmha

- Repository: `flashinfer-ai/flashinfer`
- PR: [1292](https://github.com/flashinfer-ai/flashinfer/pull/1292)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `flashinfer/decode.py`
- `flashinfer/jit/__init__.py`
- `flashinfer/jit/cubin_loader.py`
- `include/flashinfer/cubin_loader.h`
- `include/flashinfer/trtllm/fmha/cubin/kernelMetaInfo.h`
- `include/flashinfer/trtllm/fmha/fmhaKernels.cuh`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1292`
