---
id: pr-cccl-cub-8383
repo: NVIDIA/cccl
pr: 8383
title: '[docs] Fix SortKeysCopy code snippet to include d_output_keys parameter'
author: edenfunf
date: '2026-04-12'
url: https://github.com/NVIDIA/cccl/pull/8383
source_category: upstream-code
architectures:
- sm100
tags:
- sort
techniques: []
hardware_features: []
kernel_types:
- sort
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 13ae6515742b79bb50d56b9a6dca531397774351
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- cub/cub/device/device_merge_sort.cuh
artifact_dir: evidence/pull-bundles/cccl-cub/gh-8383
head_ref_oid: ce9842ba0bbe92c9eebf84b454dbd816e7b964ea
---
# [docs] Fix SortKeysCopy code snippet to include d_output_keys parameter

- Repository: `NVIDIA/cccl`
- PR: [8383](https://github.com/NVIDIA/cccl/pull/8383)
- Decision: `Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.`
- Reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.

## Changed Paths

- `cub/cub/device/device_merge_sort.cuh`

## Evidence Bundle

`evidence/pull-bundles/cccl-cub/gh-8383`
