---
id: pr-flashinfer-1670
repo: flashinfer-ai/flashinfer
pr: 1670
title: 'feat: Add `variant.OutputTransform()` to decode kernels'
author: gau-nernst
date: '2025-09-14'
url: https://github.com/flashinfer-ai/flashinfer/pull/1670
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- decode
techniques: []
hardware_features: []
kernel_types:
- attention
- decode
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: c6ec4f95ab68ef0a2ceca61def4adcd28808db95
inclusion_reason: kernel file changes
changed_paths:
- include/flashinfer/attention/decode.cuh
- tests/test_jit_example.py
head_ref_oid: 470254bc7e5d1697155249aeac2b6ecf87dde8db
artifact_dir: evidence/pull-bundles/flashinfer/gh-1670
---
# feat: Add `variant.OutputTransform()` to decode kernels

- Repository: `flashinfer-ai/flashinfer`
- PR: [1670](https://github.com/flashinfer-ai/flashinfer/pull/1670)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `include/flashinfer/attention/decode.cuh`
- `tests/test_jit_example.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1670`
