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Samples for CUDA Developers which demonstrates features in CUDA Toolkit
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cuda-samples/Samples/0_Introduction/systemWideAtomics
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
systemWideAtomics.cu Apply consistent code formatting across the repo. Add clang-format and pre-commit hooks. 3 months ago

README.md

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)