Microchip advances neural network implementation with VectorBlox 3.0 Accelerator SDK
Deploying AI inference in power constrained and mission critical environments such as aerospace and defence systems requires solutions that balance performance, efficiency, reliability and ease of development. To better manage these challenges, Microchip has released the VectorBlox 3.0 Accelerator Software Development Kit (SDK) to help simplify FPGA based AI implementation and speed time to market. Offered to developers free of charge, VectorBlox 3.0 SDK and associated CoreVectorBlox IP is designed as an integrated toolchain that streamlines optimisation, compilation and deployment of convolutional neural network (CNN) models on PolarFire FPGA and SoC-based platforms. Because the accelerator scales efficiently across model sizes and supports multiple AI workloads on a single device, customers can consolidate various vision or sensor based AI functions on a single low power FPGA.
With support for sparse neural networks, VectorBlox 3.0 helps enable efficient execution of vision-based CNN models by skipping zero valued operations. This capability helps developers accelerate inference performance while reducing power consumption, an important advantage for always on edge AI applications that must balance responsiveness with energy efficiency. Enabling sparsity-based model compression is designed to reduce compute and memory demands, while preserving accuracy.
Additionally, Spacecraft Pose Network v2 (SPNv2), a neural network designed to estimate position and orientation using vision data, enables autonomous navigation and proximity operations in space for applications such as autonomous rendezvous and docking, space debris removal, satellite inspection and formation flying. Built on mid-range, power-efficient, single-event-upset (SEU) immune PolarFire FPGAs and SoCs, the solution delivers secure boot, anti-tamper protection and high reliability for harsh environments. These features are necessary for mission critical defence, aerospace and industrial deployments where long operational life, data protection and system resilience are essential.


