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Samples for CUDA Developers which demonstrates features in CUDA Toolkit
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cuda-samples/Samples/1_Utilities/topologyQuery
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
topologyQuery.cu Apply consistent code formatting across the repo. Add clang-format and pre-commit hooks. 3 months ago

README.md

topologyQuery - Topology Query

Description

A simple exemple on how to query the topology of a system with multiple GPU

Key Concepts

Performance Strategies, Multi-GPU

Supported SM Architectures

SM 5.0 SM 5.2 SM 5.3 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, ppc64le

CUDA APIs involved

CUDA Runtime API

cudaGetDeviceCount, cudaDeviceGetAttribute

Prerequisites

Download and install the CUDA Toolkit for your corresponding platform.

References (for more details)