{"title":"Dominator-path scheduling: a global scheduling method","authors":"P. Sweany, S. Beaty","doi":"10.1145/144965.145824","DOIUrl":null,"url":null,"abstract":"Dominator-path scheduling performs global instruction scheduling of paths in the dominator tree. Unlike other global scheduling methods, dominator-path scheduling does not require copies of operations to preserve program semantics. In a limited test suite for a typical superscalar architecture, dominator-path scheduling produces schedules requiring 8.3% fewer cycles than local scheduling alone.","PeriodicalId":108218,"journal":{"name":"MICRO 25","volume":"41 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1992-12-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"27","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"MICRO 25","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1145/144965.145824","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 27
Abstract
Dominator-path scheduling performs global instruction scheduling of paths in the dominator tree. Unlike other global scheduling methods, dominator-path scheduling does not require copies of operations to preserve program semantics. In a limited test suite for a typical superscalar architecture, dominator-path scheduling produces schedules requiring 8.3% fewer cycles than local scheduling alone.