Scophield / snn-structural-evolution Star 3 Code Issues Pull requests Minimal PyTorch examples for the four-stage structural evolution from ANN to event-driven SNN: Stage 0 (baseline ANN) → Stage 1 (binarization) → Stage 2 (temporal expansion) → Stage 3 (temporal accumulation) → Stage 4 (reset & sparsity control). pytorch mnist event-driven snn neuromorphic-computing reram spiking-neural-network ann-to-snn compute-in-memory hardware-aware-ai surrogate-gradient analog-ai Updated Jun 8, 2026 Python