---
id: pr-cutlass-2292
repo: NVIDIA/cutlass
pr: 2292
title: Handle get_masked_trip_count for small length in fmha example
author: ktaebum
date: '2025-05-31'
url: https://github.com/NVIDIA/cutlass/pull/2292
source_category: upstream-code
architectures:
- sm100
tags:
- flash-attention
- kernel-fusion
techniques:
- kernel-fusion
hardware_features: []
kernel_types:
- flash-attention
languages:
- cuda-cpp
captured_at: '2026-04-17'
status: merged
merge_sha: 9d165a3b8ef446a7ff3db198413f82bcb83f46fe
inclusion_reason: semantic match with file changes
changed_paths:
- examples/77_blackwell_fmha/collective/fmha_fusion.hpp
head_ref_oid: a915e05f86d18eac610e24c3bdf93e9a48ff11e6
artifact_dir: evidence/pull-bundles/cutlass/gh-2292
---
# Handle get_masked_trip_count for small length in fmha example

- Repository: `NVIDIA/cutlass`
- PR: [2292](https://github.com/NVIDIA/cutlass/pull/2292)
- Decision: `semantic match with file changes`
- Reason: semantic match with file changes

## Changed Paths

- `examples/77_blackwell_fmha/collective/fmha_fusion.hpp`

## Evidence Bundle

`evidence/pull-bundles/cutlass/gh-2292`
