---
id: pr-flashinfer-1484
repo: flashinfer-ai/flashinfer
pr: 1484
title: 'feat: add pdl for trtllm-gen attn'
author: yyihuang
date: '2025-08-14'
url: https://github.com/flashinfer-ai/flashinfer/pull/1484
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- decode
- flash-attention
- mla
- prefill
techniques: []
hardware_features: []
kernel_types:
- attention
- decode
- flash-attention
- mla
- prefill
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 1d29426da1a4a6e98cd0978cb03408265f94e2aa
inclusion_reason: kernel file changes
changed_paths:
- csrc/trtllm_fmha_kernel_launcher.cu
- flashinfer/decode.py
- flashinfer/prefill.py
- tests/test_trtllm_gen_attention.py
- tests/test_trtllm_gen_mla.py
head_ref_oid: f0c41088dc1acaa8bad03ecde859a6adeee9517a
artifact_dir: evidence/pull-bundles/flashinfer/gh-1484
---
# feat: add pdl for trtllm-gen attn

- Repository: `flashinfer-ai/flashinfer`
- PR: [1484](https://github.com/flashinfer-ai/flashinfer/pull/1484)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/trtllm_fmha_kernel_launcher.cu`
- `flashinfer/decode.py`
- `flashinfer/prefill.py`
- `tests/test_trtllm_gen_attention.py`
- `tests/test_trtllm_gen_mla.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1484`
