# 1. Utilities

### [deviceQuery](./deviceQuery)
This sample enumerates the properties of the CUDA devices present in the system.

### [deviceQueryDrv](./deviceQueryDrv)
This sample enumerates the properties of the CUDA devices present using CUDA Driver API calls

### [topologyQuery](./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The bandwidthTest sample was out-of-date and has been removed as of the CUDA Samples 12.9 release (see the [change log](../../CHANGELOG.md)). For up-to-date bandwidth measurements, refer instead to the [NVBandwith](https://github.com/nvidia/nvbandwidth) utility.
