streamOrderedAllocationP2P

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)