---
id: pr-flashinfer-1059
repo: flashinfer-ai/flashinfer
pr: 1059
title: Parameterize prefix mask call (needed by POD-Attention)
author: AKKamath
date: '2025-05-14'
url: https://github.com/flashinfer-ai/flashinfer/pull/1059
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- prefill
techniques: []
hardware_features: []
kernel_types:
- attention
- prefill
languages:
- cuda-cpp
captured_at: '2026-04-17'
status: merged
merge_sha: a9935ea2b8936c800a846c2ccaca2b43ace3897e
inclusion_reason: kernel file changes
changed_paths:
- benchmarks/bench_mixed_attention.py
- include/flashinfer/attention/prefill.cuh
head_ref_oid: b18a32c4bb713e57498bf7fc249d61a98b3fd444
artifact_dir: evidence/pull-bundles/flashinfer/gh-1059
---
# Parameterize prefix mask call (needed by POD-Attention)

- Repository: `flashinfer-ai/flashinfer`
- PR: [1059](https://github.com/flashinfer-ai/flashinfer/pull/1059)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmarks/bench_mixed_attention.py`
- `include/flashinfer/attention/prefill.cuh`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1059`
