buffer n. 1.【机械工程】缓冲器,缓冲垫;阻尼器,减震器;消声器。 2.【化学】缓冲,缓冲剂。 3.缓冲者;缓冲物;缓冲国(= buffer state〕。 4.〔计算机〕缓冲存储装置。 oil buffer【机械工程】油压减震器。 vt. 1.【化学】用缓冲剂处理。 2.缓和;缓冲;保护;使不利影响减少。 buffer economy by raising interest rates 以提高利率来保护经济。 The drug buffer-ed his pain. 这剂药减轻了他的病痛。 buffer2 n. 1.【机械工程】抛(光)盘,抛光轮,抛光棒。 2.抛光工人。 n. 1.〔英俚〕无能的人,老派人物。 2.家伙,人。 3.【航海】水手[掌帆]长副手。 He was a bit of buffer. 他有点低能。 an old buffer 老家伙,老糊涂,老朽。
Path - based timing optimization by buffer insertion with accurate delay model 采用精确时延模型基于路径的缓冲器插入时延优化
An algorithm of path - based timing optimization by buffer insertion is presented . the algorithm adopts a high order model to estimate interconnect delay and a nonlinear delay model based on look - up table for gate delay estimation . and heuristic method of buffer insertion is presented to reduce delay . the algorithm is tested by industral circuit case . experimental results show that the algorithm can optimize the timing of circuit efficiently and the timing constraint is satisfied 提出了一种基于路径的缓冲器插入时延优化算法,算法采用高阶模型估计连线时延,用基于查表的非线性时延模型估计门延迟.在基于路径的时延分析基础上,提出了缓冲器插入的时延优化启发式算法.工业测试实例实验表明,该算法能够有效地优化电路时延,满足时延约束