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Recursive bisection placement algorithm with the predicted wirelength
Hao J(蒿杰); Hao J(蒿杰)
Source PublicationJournal of Southeast University
2008
Volume24Issue:4Pages:462-467
AbstractAbstract:Toobtainabetterplacementresult, apartitioning-based
placementalgorithm withwirelengthpredictioncalledHJ-Plis
presented.A new methodisproposedtoestimateproximityof
interconnectsinanetlist, whichiscapableofpredictingnotonly
shortinterconnects but long interconnects accurately.The
predictedwirelengthisembeddedintothepartitioningtoolof
bisection-basedglobalplacement, whichcanguideourplacement
towardsasolutionwithshorterinterconnects.Inaddition, the
timing objective can be handled within the algorithm by
minimizingthecriticalpathdelay.Experimentalresultsshow
that, compared to Capo10.5, mPL6, and NTUplace, HJ-Pl
outperformstheseplacersintermsofwirelengthandruntime.
The improvements in terms of average wirelength over
Capo10.5, mPL6 andNPUplaceare13%, 3%, and9% withonly
19%, 91%, and 99% of their runtime, respectively.By
integrating the predicted wirelength-driven clustering into
Capo10.5, theplacerisabletoreduceaveragewirelengthby
3%.Thetiming-
KeywordWords:Hierarchy Interconnect Placement Vlsicircuit Wirelength Prediction
Document Type期刊论文
Identifierhttp://ir.ia.ac.cn/handle/173211/12249
Collection国家专用集成电路设计工程技术研究中心
Corresponding AuthorHao J(蒿杰)
Recommended Citation
GB/T 7714
Hao J,Hao J. Recursive bisection placement algorithm with the predicted wirelength[J]. Journal of Southeast University,2008,24(4):462-467.
APA Hao J,&蒿杰.(2008).Recursive bisection placement algorithm with the predicted wirelength.Journal of Southeast University,24(4),462-467.
MLA Hao J,et al."Recursive bisection placement algorithm with the predicted wirelength".Journal of Southeast University 24.4(2008):462-467.
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