PhotonicNNLab — Interactive Photonic Neural Network & Optical Computing Laboratory. 6 modules: MZI Matrix Engine, Photonic Neuron Simulator, Coherent Ising Machine, WDM Parallel Inference, Optical Reservoir Computer, Photonic vs Digital Arena. Zero dependencies.

用光做计算，用热控制光。一份诚实的工程验证——28 个脚本，6 个核心问题，所有不确定性均已标注。

High-performance C++20 optical neural network (ONN) simulator with MZI mesh architectures, SVD weight mapping, and real-world physical noise/thermal drift models.