---
id: pr-cccl-cub-8214
repo: NVIDIA/cccl
pr: 8214
title: Fix typos in `_CCCL_BLOCK_SIZE` definition
author: davebayer
date: '2026-03-30'
url: https://github.com/NVIDIA/cccl/pull/8214
source_category: upstream-code
architectures:
- sm100
tags:
- block
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 35968c286dd8bd7ee8d7027774c64c1f365ef872
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- libcudacxx/include/cuda/__launch/launch.h
- libcudacxx/include/cuda/std/__cccl/builtin.h
- libcudacxx/include/cuda/std/__cccl/cuda_capabilities.h
- libcudacxx/include/cuda/std/__cccl/execution_space.h
- libcudacxx/include/cuda/std/__cccl/extended_data_types.h
artifact_dir: evidence/pull-bundles/cccl-cub/gh-8214
head_ref_oid: 1ef5a66051fd9e377b3e196583385f72c1efb7f1
---
# Fix typos in `_CCCL_BLOCK_SIZE` definition

- Repository: `NVIDIA/cccl`
- PR: [8214](https://github.com/NVIDIA/cccl/pull/8214)
- 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

- `libcudacxx/include/cuda/__launch/launch.h`
- `libcudacxx/include/cuda/std/__cccl/builtin.h`
- `libcudacxx/include/cuda/std/__cccl/cuda_capabilities.h`
- `libcudacxx/include/cuda/std/__cccl/execution_space.h`
- `libcudacxx/include/cuda/std/__cccl/extended_data_types.h`

## Evidence Bundle

`evidence/pull-bundles/cccl-cub/gh-8214`
