Design fast and energy-efficient spiking neural networks


  • Genetic algorithm based biological parameter optimization selects the optimal set of parameters that can greatly accelerate training and inference.

  • High-order numerical solver improves the precison of neural dynamics and the effciency of information processing.

  • Adaptive pruning techniques can significantly reduce memory size and energy consumption while maintaining high network performance.

Parallel online spiking neural network embedded accelerator on FPGA


  • Parallel memory allocation and access of synaptic weights for accelerating synaptic operations.

  • Time-multiplexed multiple neuron processing cores for energy-efficient and low hardware cost design.

  • Online unsupervised local learning core.

  • High-speed data communication between the accelerator and external device.

Reconfigurable AER-based neuromorphic system


  • Reconfigurable AER routing architecture.