1# Cadence DSP Backends 2 3## Supported DSPs (in progress) 4- HiFi Audio 5- Fusion G3 6 7## Tutorial 8 9Please follow the [tutorial](https://pytorch.org/executorch/main/build-run-xtensa.html) for more information on how to run models on Cadence/Xtensa DSPs. 10 11## Directory Structure 12 13``` 14executorch 15├── backends 16│ └── cadence 17│ ├── aot 18│ ├── ops_registration 19│ ├── tests 20│ ├── utils 21│ └── hifi 22│ ├── kernels 23│ ├── operators 24│ └── third-party 25│ └── nnlib 26└── examples 27 └── cadence 28 ├── models 29 └── operators 30``` 31