buffer n. 1.【機械工程】緩沖器,緩沖墊;阻尼器,減震器;消聲器。 2.【化學】緩沖,緩沖劑。 3.緩沖者;緩沖物;緩沖國(= buffer state〕。 4.〔計算機〕緩沖存儲裝置。 oil buffer【機械工程】油壓減震器。 vt. 1.【化學】用緩沖劑處理。 2.緩和;緩沖;保護;使不利影響減少。 buffer economy by raising interest rates 以提高利率來保護經(jīng)濟。 The drug buffer-ed his pain. 這劑藥減輕了他的病痛。 buffer2 n. 1.【機械工程】拋(光)盤,拋光輪,拋光棒。 2.拋光工人。 n. 1.〔英俚〕無能的人,老派人物。 2.家伙,人。 3.【航?!克諿掌帆]長副手。 He was a bit of buffer. 他有點低能。 an old buffer 老家伙,老糊涂,老朽。
Path - based timing optimization by buffer insertion with accurate delay model 采用精確時延模型基于路徑的緩沖器插入時延優(yōu)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 提出了一種基于路徑的緩沖器插入時延優(yōu)化算法,算法采用高階模型估計連線時延,用基于查表的非線性時延模型估計門延遲.在基于路徑的時延分析基礎上,提出了緩沖器插入的時延優(yōu)化啟發(fā)式算法.工業(yè)測試實例實驗表明,該算法能夠有效地優(yōu)化電路時延,滿足時延約束