SPRADD8 November 2024 F29H850TU , F29H859TU-Q1
Machine Learning (ML) techniques in real-time control are emerging, with applications such as arc fault detection and motor fault detection. Artifical Intelligence (AI) accelerators on-chip are becoming common to run embedded AI models. However, ML performance on real-time control CPUs is also an important consideration. Machine Learning Benchmarks shows benchmarks of 3, 4, and 5-layer Computational Neural Networks (CNN) on a Cortex-M7 MCU and the C29 based F29H85x. The C29 is almost five times faster than the Cortex-M7, even with the latter operating at twice the CPU frequency.
Model | Cortex-M7 400MHz, floating-point model (milliseconds) | F29H85x (C29) 200MHz, floating-point model (milliseconds) |
---|---|---|
3-layer CNN | 11.54 | 2.33 |
4-layer CNN | 11.82 | 2.35 |
5-layer CNN | 12.02 | 2.30 |