---
id: pr-flashinfer-1222
repo: flashinfer-ai/flashinfer
pr: 1222
title: 'feat: add trtllm-gen mla cubin'
author: yyihuang
date: '2025-07-14'
url: https://github.com/flashinfer-ai/flashinfer/pull/1222
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- decode
- flash-attention
- mla
techniques: []
hardware_features: []
kernel_types:
- attention
- decode
- flash-attention
- mla
languages:
- cuda-cpp
captured_at: '2026-04-17'
status: merged
merge_sha: 1d9785be40c0791d9dbafdef8431d1bfa6406e92
inclusion_reason: kernel file changes
changed_paths:
- csrc/trtllm_fmha_kernel_launcher.cu
- csrc/trtllm_mla_kernel_launcher.cu
- flashinfer/decode.py
- flashinfer/jit/__init__.py
- flashinfer/jit/attention/__init__.py
- flashinfer/jit/attention/pytorch.py
- include/flashinfer/trtllm/fmha/cubin/kernelMetaInfo.h
- include/flashinfer/trtllm/fmha/fmhaKernels.cuh
- include/flashinfer/trtllm/fmha/fmhaRunnerParams.h
- include/flashinfer/trtllm/fmha/kernelParams.h
- tests/test_trtllm_gen_decode.py
head_ref_oid: f40605c779353b89f1bd11d9dbc0b0a38231de14
artifact_dir: evidence/pull-bundles/flashinfer/gh-1222
---
# feat: add trtllm-gen mla cubin

- Repository: `flashinfer-ai/flashinfer`
- PR: [1222](https://github.com/flashinfer-ai/flashinfer/pull/1222)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/trtllm_fmha_kernel_launcher.cu`
- `csrc/trtllm_mla_kernel_launcher.cu`
- `flashinfer/decode.py`
- `flashinfer/jit/__init__.py`
- `flashinfer/jit/attention/__init__.py`
- `flashinfer/jit/attention/pytorch.py`
- `include/flashinfer/trtllm/fmha/cubin/kernelMetaInfo.h`
- `include/flashinfer/trtllm/fmha/fmhaKernels.cuh`
- `include/flashinfer/trtllm/fmha/fmhaRunnerParams.h`
- `include/flashinfer/trtllm/fmha/kernelParams.h`
- `tests/test_trtllm_gen_decode.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1222`
