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@@ -6,3 +6,23 @@ users download required repositories and place them in a tree structure. ``` $ ./fetch_externals.py ``` + +The script will build following tree structure. + +``` +Directory Repository +. https://review.mlplatform.org/admin/repos/ml/ethos-u/ethos-u ++-- core_software https://review.mlplatform.org/admin/repos/ml/ethos-u/ethos-u-core-driver +| +-- core_driver https://review.mlplatform.org/admin/repos/ml/ethos-u/ethos-u-core-software +| +-- cmsis GitHub +| +-- tensorflow GitHub ++-- vela https://review.mlplatform.org/admin/repos/ml/ethos-u/ethos-u-vela +``` + +| Directory | Description | +--- | --- +| . | This is the root directory for all Ethos-u software. | +| core_software | The software executing on Arm Cortex-M is referred to as _Core Software_. This folder provides a small build system that illustrates how to build the key components for the Ethos-u core software. | +| cmsis | CMSIS provides optimized kernels and generic interfaces to the Arm Cortex-M CPUs. | +| tensorflow | The TensorFlowLite micro framework is used to run inferences. | +| vela | The Vela optimizer takes a TFLu file as input and replaces operators that are supported by the Ethos-u NPU with custom operators designed to run on the NPU. Operators not supported by the NPU are executed in software. | |