{"title":"布局中可达性估计与聚类的研究","authors":"Kalliopi Tsota, Cheng-Kok Koh, V. Balakrishnan","doi":"10.1145/1687399.1687468","DOIUrl":null,"url":null,"abstract":"This paper studies the effects of clustering as a pre-processing step and routability estimation in the placement flow. The study shows that when clustering and routability estimation are considered, the placer effectively improves the routed wirelength for the circuits of IBM-PLACE 2.0 standard-cell Benchmark Suite and results in the best average routed wirelength when compared against state-of-the-art academic placers.","PeriodicalId":256358,"journal":{"name":"2009 IEEE/ACM International Conference on Computer-Aided Design - Digest of Technical Papers","volume":"43 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2009-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"A study of routability estimation and clustering in placement\",\"authors\":\"Kalliopi Tsota, Cheng-Kok Koh, V. Balakrishnan\",\"doi\":\"10.1145/1687399.1687468\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper studies the effects of clustering as a pre-processing step and routability estimation in the placement flow. The study shows that when clustering and routability estimation are considered, the placer effectively improves the routed wirelength for the circuits of IBM-PLACE 2.0 standard-cell Benchmark Suite and results in the best average routed wirelength when compared against state-of-the-art academic placers.\",\"PeriodicalId\":256358,\"journal\":{\"name\":\"2009 IEEE/ACM International Conference on Computer-Aided Design - Digest of Technical Papers\",\"volume\":\"43 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2009-11-02\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2009 IEEE/ACM International Conference on Computer-Aided Design - Digest of Technical Papers\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1145/1687399.1687468\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2009 IEEE/ACM International Conference on Computer-Aided Design - Digest of Technical Papers","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1145/1687399.1687468","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A study of routability estimation and clustering in placement
This paper studies the effects of clustering as a pre-processing step and routability estimation in the placement flow. The study shows that when clustering and routability estimation are considered, the placer effectively improves the routed wirelength for the circuits of IBM-PLACE 2.0 standard-cell Benchmark Suite and results in the best average routed wirelength when compared against state-of-the-art academic placers.