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Samples for CUDA Developers which demonstrates features in CUDA Toolkit
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cuda-samples/Samples/2_Concepts_and_Techniques/streamOrderedAllocationP2P
Rob Armstrong 14b1bfdcc4
Replace README references to "CUDA Toolkit 12.5" with general "CUDA Toolkit" 		2 months ago
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.vscode add and update samples for CUDA 11.6 4 years ago
CMakeLists.txt Update all sample CMakeLists.txt to include ENABLE_CUDA_DEBUG flag to enable cuda-gdb 4 months ago
README.md Replace README references to "CUDA Toolkit 12.5" with general "CUDA Toolkit" 2 months ago
streamOrderedAllocationP2P.cu Apply consistent code formatting across the repo. Add clang-format and pre-commit hooks. 3 months ago

README.md

streamOrderedAllocationP2P - stream Ordered Allocation Peer-to-Peer access

Description

This sample demonstrates peer-to-peer access of stream ordered memory allocated using cudaMallocAsync and cudaMemPool family of APIs.

Key Concepts

Performance Strategies

Supported SM Architectures

SM 6.0 SM 6.1 SM 7.0 SM 7.2 SM 7.5 SM 8.0 SM 8.6 SM 8.7 SM 8.9 SM 9.0

Supported OSes

Linux, Windows

Supported CPU Architecture

x86_64, armv7l

CUDA APIs involved

CUDA Runtime API

cudaDeviceGetDefaultMemPool, cudaFreeAsync, cudaStreamCreateWithFlags, cudaMemPoolSetAccess, cudaStreamDestroy, cudaDeviceGetAttribute, cudaMallocAsync, cudaSetDevice, cudaGetDeviceCount, cudaEventRecord, cudaStreamSynchronize, cudaStreamWaitEvent, cudaMemcpyAsync, cudaDeviceCanAccessPeer, cudaEventCreate

Prerequisites

Download and install the CUDA Toolkit for your corresponding platform.

References (for more details)