---
id: pr-flashinfer-1453
repo: flashinfer-ai/flashinfer
pr: 1453
title: 'feat: enable trtllm-gen attn speculative decoding verify by decode'
author: yyihuang
date: '2025-08-31'
url: https://github.com/flashinfer-ai/flashinfer/pull/1453
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- decode
- mla
techniques: []
hardware_features: []
kernel_types:
- attention
- decode
- mla
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: efe55ee2cb81846dc0f10e68ec1fb2f5ad033c30
inclusion_reason: kernel file changes
changed_paths:
- flashinfer/decode.py
- tests/conftest.py
- tests/test_trtllm_gen_attention.py
- tests/test_trtllm_gen_mla.py
head_ref_oid: 57f83385b92d1ef767af6f7a5f770d4ba6e6f61e
artifact_dir: evidence/pull-bundles/flashinfer/gh-1453
---
# feat: enable trtllm-gen attn speculative decoding verify by decode

- Repository: `flashinfer-ai/flashinfer`
- PR: [1453](https://github.com/flashinfer-ai/flashinfer/pull/1453)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `flashinfer/decode.py`
- `tests/conftest.py`
- `tests/test_trtllm_gen_attention.py`
- `tests/test_trtllm_gen_mla.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1453`
