We analyze five photonic microring tensor core designs with a common optical power model. The results show that circuit ordering, unary encoding, and homodyne accumulation shape scalability, with the last two offering the strongest path to higher parallelism.

翻译：通过统一光学功耗模型分析五种光子微环张量核设计，研究结果表明电路排序、一元编码与零差累加共同影响可扩展性，其中后两者为实现更高并行度提供了最优路径。