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)