---
id: pr-flashinfer-2414
repo: flashinfer-ai/flashinfer
pr: 2414
title: Update cudnn prefill to use correct sequence strides
author: vedaanta
date: '2026-01-26'
url: https://github.com/flashinfer-ai/flashinfer/pull/2414
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 789181b32edc800f0b7c8bb5a0d91740837ceea0
inclusion_reason: defer
changed_paths:
- flashinfer/cudnn/prefill.py
artifact_dir: evidence/pull-bundles/flashinfer/gh-2414
head_ref_oid: 2401244e9c5f20f196fdd1860a0bf845327adc23
---
# Update cudnn prefill to use correct sequence strides

- Repository: `flashinfer-ai/flashinfer`
- PR: [2414](https://github.com/flashinfer-ai/flashinfer/pull/2414)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `flashinfer/cudnn/prefill.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2414`
