---
id: pr-flashinfer-1384
repo: flashinfer-ai/flashinfer
pr: 1384
title: Allow BatchPrefillPagedWrapper to call cudnn API
author: Anerudhan
date: '2025-08-11'
url: https://github.com/flashinfer-ai/flashinfer/pull/1384
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- prefill
techniques: []
hardware_features: []
kernel_types:
- attention
- prefill
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: eebb92dcd2fc6ffd9b5198698af5f93dc4cddb08
inclusion_reason: kernel file changes
changed_paths:
- benchmarks/routines/attention.py
- flashinfer/prefill.py
- tests/test_cudnn_prefill.py
head_ref_oid: 5ad0187913fa8b74cfbffc0cb67ecf6a3d969417
artifact_dir: evidence/pull-bundles/flashinfer/gh-1384
---
# Allow BatchPrefillPagedWrapper to call cudnn API

- Repository: `flashinfer-ai/flashinfer`
- PR: [1384](https://github.com/flashinfer-ai/flashinfer/pull/1384)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmarks/routines/attention.py`
- `flashinfer/prefill.py`
- `tests/test_cudnn_prefill.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1384`
