{"id":"https://openalex.org/W1990846311","doi":"https://doi.org/10.1145/1183401.1183426","title":"Online power-performance adaptation of multithreaded programs using hardware event-based prediction","display_name":"Online power-performance adaptation of multithreaded programs using hardware event-based prediction","publication_year":2006,"publication_date":"2006-06-28","ids":{"openalex":"https://openalex.org/W1990846311","doi":"https://doi.org/10.1145/1183401.1183426","mag":"1990846311"},"language":"en","primary_location":{"id":"doi:10.1145/1183401.1183426","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1183401.1183426","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th annual international conference on Supercomputing","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/A5045472283","display_name":"Matthew Curtis-Maury","orcid":null},"institutions":[{"id":"https://openalex.org/I16285277","display_name":"William & Mary","ror":"https://ror.org/03hsf0573","country_code":"US","type":"education","lineage":["https://openalex.org/I16285277"]},{"id":"https://openalex.org/I267592682","display_name":"Williams (United States)","ror":"https://ror.org/007zhvp17","country_code":"US","type":"company","lineage":["https://openalex.org/I267592682"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matthew Curtis-Maury","raw_affiliation_strings":["College of William and Mary, Williamsburg, VA",", College of William and Mary, Williamsburg, VA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of William and Mary, Williamsburg, VA","institution_ids":["https://openalex.org/I16285277","https://openalex.org/I267592682"]},{"raw_affiliation_string":", College of William and Mary, Williamsburg, VA","institution_ids":["https://openalex.org/I16285277"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066105224","display_name":"James Dzierwa","orcid":null},"institutions":[{"id":"https://openalex.org/I16285277","display_name":"William & Mary","ror":"https://ror.org/03hsf0573","country_code":"US","type":"education","lineage":["https://openalex.org/I16285277"]},{"id":"https://openalex.org/I267592682","display_name":"Williams (United States)","ror":"https://ror.org/007zhvp17","country_code":"US","type":"company","lineage":["https://openalex.org/I267592682"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James Dzierwa","raw_affiliation_strings":["College of William and Mary, Williamsburg, VA",", College of William and Mary, Williamsburg, VA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of William and Mary, Williamsburg, VA","institution_ids":["https://openalex.org/I16285277","https://openalex.org/I267592682"]},{"raw_affiliation_string":", College of William and Mary, Williamsburg, VA","institution_ids":["https://openalex.org/I16285277"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040777773","display_name":"Christos D. Antonopoulos","orcid":"https://orcid.org/0000-0002-6486-062X"},"institutions":[{"id":"https://openalex.org/I16285277","display_name":"William & Mary","ror":"https://ror.org/03hsf0573","country_code":"US","type":"education","lineage":["https://openalex.org/I16285277"]},{"id":"https://openalex.org/I267592682","display_name":"Williams (United States)","ror":"https://ror.org/007zhvp17","country_code":"US","type":"company","lineage":["https://openalex.org/I267592682"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christos D. Antonopoulos","raw_affiliation_strings":["College of William and Mary, Williamsburg, VA",", College of William and Mary, Williamsburg, VA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of William and Mary, Williamsburg, VA","institution_ids":["https://openalex.org/I16285277","https://openalex.org/I267592682"]},{"raw_affiliation_string":", College of William and Mary, Williamsburg, VA","institution_ids":["https://openalex.org/I16285277"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005410613","display_name":"Dimitrios S. Nikolopoulos","orcid":"https://orcid.org/0000-0003-0217-8307"},"institutions":[{"id":"https://openalex.org/I16285277","display_name":"William & Mary","ror":"https://ror.org/03hsf0573","country_code":"US","type":"education","lineage":["https://openalex.org/I16285277"]},{"id":"https://openalex.org/I267592682","display_name":"Williams (United States)","ror":"https://ror.org/007zhvp17","country_code":"US","type":"company","lineage":["https://openalex.org/I267592682"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dimitrios S. Nikolopoulos","raw_affiliation_strings":["College of William and Mary, Williamsburg, VA",", College of William and Mary, Williamsburg, VA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of William and Mary, Williamsburg, VA","institution_ids":["https://openalex.org/I16285277","https://openalex.org/I267592682"]},{"raw_affiliation_string":", College of William and Mary, Williamsburg, VA","institution_ids":["https://openalex.org/I16285277"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.6961,"has_fulltext":false,"cited_by_count":149,"citation_normalized_percentile":{"value":0.95739163,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"157","last_page":"166"},"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9940000176429749,"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":0.854332685470581},{"id":"https://openalex.org/keywords/multithreading","display_name":"Multithreading","score":0.7113813161849976},{"id":"https://openalex.org/keywords/simultaneous-multithreading","display_name":"Simultaneous multithreading","score":0.6992391347885132},{"id":"https://openalex.org/keywords/granularity","display_name":"Granularity","score":0.5892118811607361},{"id":"https://openalex.org/keywords/thread","display_name":"Thread (computing)","score":0.5660426616668701},{"id":"https://openalex.org/keywords/profiling","display_name":"Profiling (computer programming)","score":0.5507567524909973},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.5297955870628357},{"id":"https://openalex.org/keywords/oracle","display_name":"Oracle","score":0.527073085308075},{"id":"https://openalex.org/keywords/concurrency","display_name":"Concurrency","score":0.5231167674064636},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.47127386927604675},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.4442315995693207},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.4335657060146332},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.38689082860946655},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3855133652687073},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.35826534032821655},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.12701430916786194}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.854332685470581},{"id":"https://openalex.org/C201410400","wikidata":"https://www.wikidata.org/wiki/Q1064412","display_name":"Multithreading","level":3,"score":0.7113813161849976},{"id":"https://openalex.org/C85717602","wikidata":"https://www.wikidata.org/wiki/Q82178","display_name":"Simultaneous multithreading","level":4,"score":0.6992391347885132},{"id":"https://openalex.org/C177774035","wikidata":"https://www.wikidata.org/wiki/Q1246948","display_name":"Granularity","level":2,"score":0.5892118811607361},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.5660426616668701},{"id":"https://openalex.org/C187191949","wikidata":"https://www.wikidata.org/wiki/Q1138496","display_name":"Profiling (computer programming)","level":2,"score":0.5507567524909973},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.5297955870628357},{"id":"https://openalex.org/C55166926","wikidata":"https://www.wikidata.org/wiki/Q2892946","display_name":"Oracle","level":2,"score":0.527073085308075},{"id":"https://openalex.org/C193702766","wikidata":"https://www.wikidata.org/wiki/Q1414548","display_name":"Concurrency","level":2,"score":0.5231167674064636},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.47127386927604675},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.4442315995693207},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4335657060146332},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.38689082860946655},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3855133652687073},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.35826534032821655},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.12701430916786194},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/1183401.1183426","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1183401.1183426","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th annual international conference on Supercomputing","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.123.9544","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.123.9544","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.wm.edu/~dsn/papers/ICS06.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.452.4328","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.452.4328","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://pdf.aminer.org/000/360/835/online_power_performance_adaptation_of_multithreaded_programs_using_hardware_event.pdf","raw_type":"text"},{"id":"pmh:oai:pure.qub.ac.uk/portal:publications/7ebb78bc-a9bd-457a-9c52-30a855399d66","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306402319","display_name":"Research Portal (Queen's University Belfast)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126231945","host_organization_name":"Queen's University Belfast","host_organization_lineage":["https://openalex.org/I126231945"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G222768804","display_name":null,"funder_award_id":"DE\u2010FG02\u2010","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G5735106148","display_name":"ITR:      An Application Driven Approach for Runtime Scheduling of Multigrain Adaptive Computations","funder_award_id":"0312980","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7651564582","display_name":"CAREER: A Unified Framework for Multilevel Parallelization on Deep Computing Systems","funder_award_id":"0346867","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1510263988","https://openalex.org/W1971879981","https://openalex.org/W2022740893","https://openalex.org/W2045790143","https://openalex.org/W2101360724","https://openalex.org/W2101366948","https://openalex.org/W2103397328","https://openalex.org/W2116020886","https://openalex.org/W2148954445","https://openalex.org/W2149813938","https://openalex.org/W2155229275","https://openalex.org/W2158581001","https://openalex.org/W2162847528","https://openalex.org/W2169164648","https://openalex.org/W2171274268","https://openalex.org/W2172622149","https://openalex.org/W2399787677","https://openalex.org/W3143048148","https://openalex.org/W4230739960","https://openalex.org/W4238816702"],"related_works":["https://openalex.org/W2118532220","https://openalex.org/W4240807263","https://openalex.org/W1532726325","https://openalex.org/W2115561485","https://openalex.org/W2354938433","https://openalex.org/W2913446311","https://openalex.org/W2294358097","https://openalex.org/W2482815832","https://openalex.org/W3142189107","https://openalex.org/W1594092496"],"abstract_inverted_index":{"With":[0],"high-end":[1],"systems":[2],"featuring":[3],"multicore/multithreaded":[4],"processors":[5,170],"and":[6,25,40,69,116,123,157,171],"high":[7],"component":[8],"density,":[9],"power-aware":[10],"high-performance":[11,61],"multithreading":[12],"libraries":[13,35],"become":[14],"a":[15,37,47,163],"critical":[16],"element":[17],"of":[18,28,43,56,106,113,136,145],"the":[19,71,75,110],"system":[20,166],"software":[21],"stack.":[22],"Online":[23],"power":[24],"performance":[26,87,122],"adaptation":[27,55,158,173],"multithreaded":[29,57],"code":[30],"from":[31,90],"within":[32],"user-level":[33,48],"runtime":[34,86,111],"is":[36,79,160],"relatively":[38],"new":[39],"unexplored":[41],"area":[42],"research.":[44],"We":[45],"present":[46],"library":[49],"framework":[50,64,120,159],"for":[51,59],"nearly":[52,100],"optimal":[53,101],"online":[54,146],"codes":[58],"low-power,":[60],"execution.":[62],"Our":[63,119],"operates":[65],"by":[66],"regulating":[67],"concurrency":[68],"changing":[70],"processors/threads":[72],"configuration":[73],"as":[74],"program":[76,117],"executes.":[77],"It":[78],"innovative":[80],"in":[81,175],"that":[82,98],"it":[83],"uses":[84],"fast,":[85],"prediction":[88,156],"derived":[89],"hardware":[91],"event-driven":[92],"profiling,":[93],"to":[94,131],"select":[95],"thread":[96],"granularities":[97],"achieve":[99],"energy-efficiency":[102],"points.":[103],"The":[104,154],"use":[105],"predictors":[107,147],"substantially":[108],"reduces":[109],"cost":[112],"granularity":[114],"control":[115],"adaptation.":[118],"achieves":[121],"ED2":[124],"(energy-delay-squared)":[125],"levels":[126],"which":[127],"are:":[128],"i)":[129],"comparable":[130],"or":[132,150],"better":[133,142],"than":[134,143],"those":[135,144],"oracle-derived":[137],"offline":[138],"predictors;":[139],"ii)":[140],"significantly":[141],"using":[148],"exhaustive":[149],"localized":[151],"linear":[152],"search.":[153],"complete":[155],"implemented":[161],"on":[162],"real":[164],"multi-SMT":[165],"with":[167],"Intel":[168],"Hyperthreaded":[169],"embeds":[172],"capabilities":[174],"OpenMP":[176],"programs.":[177]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":19},{"year":2014,"cited_by_count":15},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":11}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}