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Samples for CUDA Developers which demonstrates features in CUDA Toolkit
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cuda-samples/Samples/0_Introduction/simpleAWBarrier
Rob Armstrong ceab6e8bcc
Apply consistent code formatting across the repo. Add clang-format and pre-commit hooks. 		3 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 Remove README references to PPC processors (no longer supported) 7 months ago
simpleAWBarrier.cu Apply consistent code formatting across the repo. Add clang-format and pre-commit hooks. 3 months ago

README.md

simpleAWBarrier - Simple Arrive Wait Barrier

Description

A simple demonstration of arrive wait barriers.

Key Concepts

Arrive Wait Barrier

Supported SM Architectures

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, QNX

Supported CPU Architecture

x86_64, armv7l, aarch64

CUDA APIs involved

CUDA Runtime API

cudaStreamCreateWithFlags, cudaFree, cudaDeviceGetAttribute, cudaMallocHost, cudaFreeHost, cudaStreamSynchronize, cudaLaunchCooperativeKernel, cudaMalloc, cudaOccupancyMaxActiveBlocksPerMultiprocessor, cudaMemcpyAsync, cudaOccupancyMaxPotentialBlockSize

Dependencies needed to build/run

CPP11, MBCG

Prerequisites

Download and install the CUDA Toolkit 12.5 for your corresponding platform. Make sure the dependencies mentioned in Dependencies section above are installed.

References (for more details)