Journal Article resistive switching neuromorphic computing Monte Carlo simulations RRAM Review adjustable photoconductivity analogue switching arithmetic deep neural network training deep neural networks domain walls heterosynaptic plasticity illumination in-memory computing information demodulating intensity of the magnetization iodine vacancy ion migration magnetoelectric effect memristive switching memristive systems memristors mixed precision training nanomagnetism non-volatile memory organic-inorganic halide perovskite physically evolving networks plasmonic switching point defects