{"id":"https://openalex.org/W2050974892","doi":"https://doi.org/10.1145/1787275.1787338","title":"Interval-based models for run-time DVFS orchestration in superscalar processors","display_name":"Interval-based models for run-time DVFS orchestration in superscalar processors","publication_year":2010,"publication_date":"2010-05-17","ids":{"openalex":"https://openalex.org/W2050974892","doi":"https://doi.org/10.1145/1787275.1787338","mag":"2050974892"},"language":"en","primary_location":{"id":"doi:10.1145/1787275.1787338","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1787275.1787338","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th ACM international conference on Computing frontiers","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074371053","display_name":"\u0393\u03b5\u03ce\u03c1\u03b3\u03b9\u03bf\u03c2 \u039a\u03b5\u03c1\u03b1\u03bc\u03af\u03b4\u03b1\u03c2","orcid":"https://orcid.org/0000-0003-0460-6061"},"institutions":[{"id":"https://openalex.org/I4210135709","display_name":"Industrial Systems Institute","ror":"https://ror.org/02sy6k521","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210135709"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Georgios Keramidas","raw_affiliation_strings":["Industrial Systems Institute, Patras, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Industrial Systems Institute, Patras, Greece","institution_ids":["https://openalex.org/I4210135709"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081807987","display_name":"Vasileios Spiliopoulos","orcid":null},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Vasileios Spiliopoulos","raw_affiliation_strings":["University of Patras, Patras, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Patras, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020214726","display_name":"Stefanos Kaxiras","orcid":"https://orcid.org/0000-0001-8267-0232"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Stefanos Kaxiras","raw_affiliation_strings":["University of Patras, Patras, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Patras, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":83,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"287","last_page":"296"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10363","display_name":"Low-power high-performance VLSI design","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7978274822235107},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6076156497001648},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5823659896850586},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.46116751432418823},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4495597183704376},{"id":"https://openalex.org/keywords/frequency-scaling","display_name":"Frequency scaling","score":0.44271203875541687},{"id":"https://openalex.org/keywords/execution-time","display_name":"Execution time","score":0.4344739615917206},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.43382546305656433},{"id":"https://openalex.org/keywords/branch-predictor","display_name":"Branch predictor","score":0.4324212372303009},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.16111135482788086}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7978274822235107},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6076156497001648},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5823659896850586},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.46116751432418823},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4495597183704376},{"id":"https://openalex.org/C157742956","wikidata":"https://www.wikidata.org/wiki/Q3237776","display_name":"Frequency scaling","level":3,"score":0.44271203875541687},{"id":"https://openalex.org/C2989134064","wikidata":"https://www.wikidata.org/wiki/Q288510","display_name":"Execution time","level":2,"score":0.4344739615917206},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.43382546305656433},{"id":"https://openalex.org/C168522837","wikidata":"https://www.wikidata.org/wiki/Q679552","display_name":"Branch predictor","level":2,"score":0.4324212372303009},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.16111135482788086},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1787275.1787338","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1787275.1787338","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th ACM international conference on Computing frontiers","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.298.810","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.298.810","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://pages.cs.wisc.edu/~kaxiras/papers/CF10_dvfs_model.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1493984463","https://openalex.org/W1986491730","https://openalex.org/W2034919323","https://openalex.org/W2073617099","https://openalex.org/W2095942479","https://openalex.org/W2101903894","https://openalex.org/W2102727118","https://openalex.org/W2110999878","https://openalex.org/W2111538921","https://openalex.org/W2113700934","https://openalex.org/W2115412309","https://openalex.org/W2116175063","https://openalex.org/W2117299787","https://openalex.org/W2117802127","https://openalex.org/W2133393645","https://openalex.org/W2138574538","https://openalex.org/W2141721356","https://openalex.org/W2158599369","https://openalex.org/W2165071510","https://openalex.org/W3148862943","https://openalex.org/W4240567521","https://openalex.org/W4249962740"],"related_works":["https://openalex.org/W2973808705","https://openalex.org/W150379757","https://openalex.org/W2061924120","https://openalex.org/W2393741509","https://openalex.org/W1501484937","https://openalex.org/W2526253606","https://openalex.org/W2121494648","https://openalex.org/W2122772063","https://openalex.org/W2072469765","https://openalex.org/W2033526630"],"abstract_inverted_index":{"We":[0],"develop":[1],"two":[2],"simple":[3],"interval-based":[4],"models":[5,11,39,126],"for":[6,137],"dynamic":[7],"superscalar":[8],"processors.":[9],"These":[10],"allow":[12],"us":[13],"to:":[14],"i)":[15],"predict":[16],"with":[17],"great":[18],"accuracy":[19],"performance":[20,134],"and":[21,27,30,47,69,147],"power":[22],"consumption":[23],"under":[24],"various":[25],"frequency":[26],"voltage":[28],"combinations":[29],"ii)":[31],"implement":[32],"targeted":[33],"DVFS":[34],"policies":[35],"at":[36],"run-time.":[37],"The":[38,80,104],"analyze":[40],"program":[41,68],"execution":[42,65],"in":[43,57,131],"intervals":[44],"-":[45],"steady-state":[46],"miss-event":[48],"intervals.":[49],"Intervals":[50],"are":[51,70],"signalled":[52],"by":[53,85],"miss":[54],"events":[55],"(L2-misses":[56],"our":[58],"case)":[59],"that":[60],"upset":[61],"the":[62,67,73,89,94,114,117,133],"\"steady":[63],"state\"":[64],"of":[66,88,116,145],"ended":[71],"when":[72],"pipeline":[74],"reaches":[75],"again":[76],"a":[77],"steady":[78],"state.":[79],"first":[81],"model":[82,106],"is":[83,98],"fed":[84],"an":[86],"approximation":[87,110],"stall":[90],"cycles":[91],"(the":[92],"time":[93],"processor":[95],"instruction":[96],"window":[97],"blocked)":[99],"due":[100],"to":[101,128],"long-latency":[102],"L2-misses.":[103],"second":[105],"improves":[107],"on":[108],"this":[109],"using":[111],"as":[112],"input":[113],"occupancy":[115],"L2's":[118],"miss-handling":[119],"registers":[120],"(MSHRs).":[121],"Despite":[122],"their":[123],"simplicity":[124],"these":[125],"prove":[127],"be":[129],"accurate":[130],"predicting":[132],"(and":[135],"energy)":[136],"any":[138],"target":[139],"frequency/voltage":[140],"setting,":[141],"yielding":[142],"average":[143],"errors":[144],"2.1%":[146],"0.2%":[148],"respectively.":[149]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":9},{"year":2014,"cited_by_count":13},{"year":2013,"cited_by_count":11},{"year":2012,"cited_by_count":11}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}