计算机科学 ›› 2026, Vol. 53 ›› Issue (6A): 250700147-7.doi: 10.11896/jsjkx.250700147
杜左强1, 刘述娟1, 李晖1,2
DU Zuoqiang1, LIU Shujuan1, LI Hui1,2
摘要: 针对传统量子电路Qubit映射算法受到电路结构限制和硬件耦合影响,导致全局优化效果不够显著,附加门数较多等问题,提出了一种融合量子信息的人工旅鼠算法(Quantum Information Fusing Artificial Lemming Algorithm),并将其应用于量子电路Qubit映射过程中。在传统ALA的基础上引入Bloch球面量子编码技术对种群进行扩容,增加解空间范围的同时,保证系统演化初期个体对多方向探索的可能性;设计基于量子旋转的t分布个体变异方式增强种群演化的多样性,利用量子隧穿效应避免陷入局部最优;设计了自适应搜索方向因子,并讨论全局搜索和局部开发平衡方式,以确保全局优化过程的灵活性和快速性。30个基础测试电路结果表明:相对于传统ALA,QALA附加门数减少100%。同时,在t|ket〉和Qiskit编译器测试中,相比于传统IBM基准测试方法,QALA附加的SWAP门数分别平均减少35.8%和47.8%,CNOT门数分别平均减少12.9%和13.8%,执行时间分别平均减少5.8%和6.4%,从而验证了所提算法在不同编译环境下的适用性。
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