{"title":"创造和利用斯坦纳树的灵活性","authors":"E. Bozorgzadeh, R. Kastner, M. Sarrafzadeh","doi":"10.1145/378239.378462","DOIUrl":null,"url":null,"abstract":"This paper presents the concept of flexibility-a geometric property associated with Steiner trees. Flexibility is related to the routability of the Steiner tree. We present an optimal algorithm which takes a Steiner tree and outputs a more flexible Steiner tree. Our experiments show that a net with a flexible Steiner tree increases its routability. Experiments with a global router show that congestion is improved by approximately 20%.","PeriodicalId":154316,"journal":{"name":"Proceedings of the 38th Design Automation Conference (IEEE Cat. No.01CH37232)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2001-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"31","resultStr":"{\"title\":\"Creating and exploiting flexibility in Steiner trees\",\"authors\":\"E. Bozorgzadeh, R. Kastner, M. Sarrafzadeh\",\"doi\":\"10.1145/378239.378462\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper presents the concept of flexibility-a geometric property associated with Steiner trees. Flexibility is related to the routability of the Steiner tree. We present an optimal algorithm which takes a Steiner tree and outputs a more flexible Steiner tree. Our experiments show that a net with a flexible Steiner tree increases its routability. Experiments with a global router show that congestion is improved by approximately 20%.\",\"PeriodicalId\":154316,\"journal\":{\"name\":\"Proceedings of the 38th Design Automation Conference (IEEE Cat. No.01CH37232)\",\"volume\":\"9 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2001-06-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"31\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings of the 38th Design Automation Conference (IEEE Cat. No.01CH37232)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1145/378239.378462\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of the 38th Design Automation Conference (IEEE Cat. No.01CH37232)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1145/378239.378462","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Creating and exploiting flexibility in Steiner trees
This paper presents the concept of flexibility-a geometric property associated with Steiner trees. Flexibility is related to the routability of the Steiner tree. We present an optimal algorithm which takes a Steiner tree and outputs a more flexible Steiner tree. Our experiments show that a net with a flexible Steiner tree increases its routability. Experiments with a global router show that congestion is improved by approximately 20%.