Analog In-Memory Computing & ReRAM Crossbars

Enterprise Autonomous Agent Analog Neuromorphic Crossbar Memristor Compute Simulator

Benchmark analog in-memory computing (AIMC) using Resistive RAM (ReRAM) and Phase-Change Memory (PCM) crossbar arrays. Simulate single-step Kirchhoff/Ohm Vector-Matrix Multiplication (VMM), power-law conductance drift, and femtojoule-per-synaptic-op energy scaling against digital GPU baselines.

Analog Neuromorphic In-Memory Computing Performance Matrix

  • Single-Step VMM Accumulation: Analog currents sum across bitlines in a single cycle via Kirchhoff's Current Law, completing a 256x256 matrix multiply in sub-3.5ns without memory bus transfers.
  • Energy Efficiency: Consumes <65 fJ per synaptic operation, delivering over 35x lower power dissipation compared to 4nm digital GPU tensor cores.
  • Conductance Drift Resilience: Power-law relaxation dynamics are compensated via drift-resilient neural weight mapping and scheduled closed-loop write-verify refresh routines.