---
id: pr-cccl-cub-8802
repo: NVIDIA/cccl
pr: 8802
title: '[libcu++] Add shared versions of memory pool owning objects'
author: pciolkosz
date: '2026-05-13'
url: https://github.com/NVIDIA/cccl/pull/8802
source_category: upstream-code
architectures:
- sm100
tags:
- block
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 207502e57019cefacf6f21d3bb6045aeebef2a3e
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- libcudacxx/include/cuda/__driver/driver_api.h
- libcudacxx/include/cuda/__memory_pool/device_memory_pool.h
- libcudacxx/include/cuda/__memory_pool/managed_memory_pool.h
- libcudacxx/include/cuda/__memory_pool/memory_pool_base.h
- libcudacxx/include/cuda/__memory_pool/pinned_memory_pool.h
- libcudacxx/include/cuda/__memory_pool/shared_device_memory_pool.h
- libcudacxx/include/cuda/__memory_pool/shared_managed_memory_pool.h
- libcudacxx/include/cuda/__memory_pool/shared_memory_pool_base.h
- libcudacxx/include/cuda/__memory_pool/shared_pinned_memory_pool.h
- libcudacxx/include/cuda/__memory_resource/shared_block_ptr.h
- libcudacxx/include/cuda/__memory_resource/shared_resource.h
- libcudacxx/include/cuda/memory_pool
- libcudacxx/test/libcudacxx/cuda/memory_resource/resources/memory_pools.cu
- libcudacxx/test/libcudacxx/cuda/memory_resource/resources/shared_memory_pools.cu
- libcudacxx/test/libcudacxx/cuda/memory_resource/shared_block_ptr.cu
artifact_dir: evidence/pull-bundles/cccl-cub/gh-8802
head_ref_oid: bcea3af089180eea5703e04ff73b3ef4514271e5
---
# [libcu++] Add shared versions of memory pool owning objects

- Repository: `NVIDIA/cccl`
- PR: [8802](https://github.com/NVIDIA/cccl/pull/8802)
- 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/__driver/driver_api.h`
- `libcudacxx/include/cuda/__memory_pool/device_memory_pool.h`
- `libcudacxx/include/cuda/__memory_pool/managed_memory_pool.h`
- `libcudacxx/include/cuda/__memory_pool/memory_pool_base.h`
- `libcudacxx/include/cuda/__memory_pool/pinned_memory_pool.h`
- `libcudacxx/include/cuda/__memory_pool/shared_device_memory_pool.h`
- `libcudacxx/include/cuda/__memory_pool/shared_managed_memory_pool.h`
- `libcudacxx/include/cuda/__memory_pool/shared_memory_pool_base.h`
- `libcudacxx/include/cuda/__memory_pool/shared_pinned_memory_pool.h`
- `libcudacxx/include/cuda/__memory_resource/shared_block_ptr.h`
- `libcudacxx/include/cuda/__memory_resource/shared_resource.h`
- `libcudacxx/include/cuda/memory_pool`
- `libcudacxx/test/libcudacxx/cuda/memory_resource/resources/memory_pools.cu`
- `libcudacxx/test/libcudacxx/cuda/memory_resource/resources/shared_memory_pools.cu`
- `libcudacxx/test/libcudacxx/cuda/memory_resource/shared_block_ptr.cu`

## Evidence Bundle

`evidence/pull-bundles/cccl-cub/gh-8802`
