1. Utilities

deviceQuery

This sample enumerates the properties of the CUDA devices present in the system.

deviceQueryDrv

This sample enumerates the properties of the CUDA devices present using CUDA Driver API calls

topologyQuery

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

Note

bandwidthTest

The bandwidthTest sample was out-of-date and has been removed as of the CUDA Samples 12.9 release (see the change log). For up-to-date bandwidth measurements, refer instead to the NVBandwith utility.