systemWideAtomics - System wide Atomics

Description

A simple demonstration of system wide atomic instructions.

Key Concepts

Atomic Intrinsics, Unified Memory

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

Supported CPU Architecture

x86_64, ppc64le

CUDA APIs involved

CUDA Runtime API

cudaDeviceSynchronize, cudaMallocManaged, cudaGetDeviceProperties, cudaFree

Dependencies needed to build/run

UVM

Prerequisites

Download and install the CUDA Toolkit for your corresponding platform. Make sure the dependencies mentioned in Dependencies section above are installed.

References (for more details)