为解决这些矛盾并使集成电路的发展速度迈上一个新的台阶，本文介绍了几种基于检查点和卷回操作技术的容错电路结构。这些结构通过在寄存器级设置硬件检查点，可以从瞬态故障中执行卷回操作从而快速恢复。-To resolve these conflicts and make the level of integrated circuits improve more dramatically, this paper introduces several kinds of new structure of fau