I'm Erwan Gallen, Product Manager for Red Hat Cloud Platforms. Focused on leading the product management and business strategy for Compute in OpenStack Platform, HPC, Hardware Accelerators and Machine Learning.
Red Hat OpenStack Platform provides two ways to use NVIDIA Tesla GPU accelerators with virtual instances:
GPU PCI passthrough (only one physical GPU per instance) vGPU GRID (one physical GPU can be shared to multiple instances, Tech Preview OSP14) This blog post is intended to show how to setup GPU PCI passthrough.
Some OpenStack users users would like to attach USB devices to OpenStack instances for security or legacy applications.
For example, a security application which run inside an OpenStack instance could require access to a Java card from an USB Gemalto eToken: