{"id":"https://openalex.org/W1980998093","doi":"https://doi.org/10.1109/ipdpsw.2010.5470909","title":"Dynamic core partitioning for energy efficiency","display_name":"Dynamic core partitioning for energy efficiency","publication_year":2010,"publication_date":"2010-04-01","ids":{"openalex":"https://openalex.org/W1980998093","doi":"https://doi.org/10.1109/ipdpsw.2010.5470909","mag":"1980998093"},"language":"en","primary_location":{"id":"doi:10.1109/ipdpsw.2010.5470909","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipdpsw.2010.5470909","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum (IPDPSW)","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/A5055926977","display_name":"Yang Ding","orcid":"https://orcid.org/0000-0001-8530-7981"},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yang Ding","raw_affiliation_strings":["CSE Department, Pennsylvania State University, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSE Department, Pennsylvania State University, USA","institution_ids":["https://openalex.org/I130769515"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007116603","display_name":"Mahmut Kandemir","orcid":"https://orcid.org/0000-0002-9940-9951"},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mahmut Kandemir","raw_affiliation_strings":["CSE Department, Pennsylvania State University, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSE Department, Pennsylvania State University, USA","institution_ids":["https://openalex.org/I130769515"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112796358","display_name":"M.J. Irwin","orcid":null},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mary Jane Irwin","raw_affiliation_strings":["CSE Department, Pennsylvania State University, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSE Department, Pennsylvania State University, USA","institution_ids":["https://openalex.org/I130769515"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102868534","display_name":"Padma Raghavan","orcid":"https://orcid.org/0009-0002-6785-2112"},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Padma Raghavan","raw_affiliation_strings":["CSE Department, Pennsylvania State University, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSE Department, Pennsylvania State University, USA","institution_ids":["https://openalex.org/I130769515"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I130769515"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T10904","display_name":"Embedded Systems Design Techniques","score":0.9991000294685364,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8050638437271118},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.7408338785171509},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6311623454093933},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5996838808059692},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5784028172492981},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.5752161741256714},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.56314617395401},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.44329798221588135},{"id":"https://openalex.org/keywords/core","display_name":"Core (optical fiber)","score":0.4274812340736389},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.132052481174469}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8050638437271118},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.7408338785171509},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6311623454093933},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5996838808059692},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5784028172492981},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.5752161741256714},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.56314617395401},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.44329798221588135},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.4274812340736389},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.132052481174469},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ipdpsw.2010.5470909","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipdpsw.2010.5470909","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum (IPDPSW)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W141689758","https://openalex.org/W1503508068","https://openalex.org/W1545972097","https://openalex.org/W1947064073","https://openalex.org/W1971165887","https://openalex.org/W1978278938","https://openalex.org/W1990846311","https://openalex.org/W2001397837","https://openalex.org/W2011079817","https://openalex.org/W2032136713","https://openalex.org/W2035720033","https://openalex.org/W2045790143","https://openalex.org/W2068203359","https://openalex.org/W2094587335","https://openalex.org/W2096107131","https://openalex.org/W2100844052","https://openalex.org/W2102727118","https://openalex.org/W2103397328","https://openalex.org/W2107223062","https://openalex.org/W2116288740","https://openalex.org/W2129381159","https://openalex.org/W2129816520","https://openalex.org/W2132420603","https://openalex.org/W2140057257","https://openalex.org/W2143322909","https://openalex.org/W2150181997","https://openalex.org/W2155470578","https://openalex.org/W2157189715","https://openalex.org/W2160609361","https://openalex.org/W2168452045","https://openalex.org/W2169875292","https://openalex.org/W2545717161","https://openalex.org/W3112784795","https://openalex.org/W3140903683","https://openalex.org/W3142328950","https://openalex.org/W3143125621","https://openalex.org/W3144141583","https://openalex.org/W4238816702","https://openalex.org/W4244814458","https://openalex.org/W4252062241","https://openalex.org/W4252076096","https://openalex.org/W6605736871","https://openalex.org/W6630047575","https://openalex.org/W6640640968","https://openalex.org/W6644841343","https://openalex.org/W6667254255","https://openalex.org/W6674572438","https://openalex.org/W6679004590","https://openalex.org/W6682973458","https://openalex.org/W6683448178","https://openalex.org/W6684789285","https://openalex.org/W6792941224"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W1590307681","https://openalex.org/W4312814274","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W2358353312","https://openalex.org/W2353836703","https://openalex.org/W2807819249"],"abstract_inverted_index":{"Chip":[0],"multiprocessors":[1],"(CMPs)":[2],"are":[3,206],"expected":[4],"to":[5,30,51,116],"dominate":[6],"the":[7,13,25,58,87,102,118,150,153,179,185,194],"landscape":[8],"of":[9,27,46,104,152,167],"computer":[10],"architecture":[11],"in":[12],"near":[14],"future.":[15],"The":[16],"potential":[17],"performance":[18],"gains":[19],"that":[20,76,178],"can":[21,38,128],"be":[22,39],"achieved":[23],"by":[24],"use":[26],"CMPs":[28,75],"depend,":[29],"a":[31,68,112,199],"large":[32],"extent,":[33],"on":[34,82,191,198],"how":[35],"much":[36],"parallelism":[37],"extracted":[40],"from":[41,111],"applications.":[42],"One":[43],"effective":[44],"way":[45],"utilizing":[47],"CMP":[48,201],"architectures":[49],"is":[50],"execute":[52],"multiple":[53],"(potentially":[54],"multi-threaded)":[55],"applications":[56,100,134,137,205],"at":[57,125],"same":[59],"time.":[60],"In":[61],"this":[62,158],"work,":[63],"we":[64,93],"propose":[65],"and":[66,169],"evaluate":[67],"dynamic":[69,107],"(runtime)":[70],"core":[71,131,181],"partitioning":[72,108,166,182,196],"scheme":[73,183,197],"for":[74,122],"exploits":[77],"application":[78,124],"level":[79],"information.":[80],"Focusing":[81],"an":[83,123],"optimization":[84],"metric":[85,187],"called":[86],"weighted":[88],"energy-delay":[89],"product":[90],"gain":[91],"(W-EDPG),":[92],"dynamically":[94],"partition":[95],"available":[96],"cores":[97,143,168],"across":[98,133],"competing":[99],"during":[101],"course":[103],"execution.":[105],"This":[106],"uses":[109],"input":[110],"curve":[113],"fitting":[114],"model":[115],"predict":[117],"best":[119],"operating":[120,171],"points":[121],"runtime.":[126],"It":[127],"generate":[129],"nonuniform":[130],"allocations":[132],"(i.e.,":[135],"some":[136],"may":[138],"have":[139],"more":[140],"or":[141],"fewer":[142],"than":[144],"others)":[145],"if":[146],"doing":[147],"so":[148],"increases":[149],"value":[151],"W-EDPG":[154,186],"metric.":[155],"We":[156],"compare":[157],"approach":[159],"against":[160],"several":[161],"alternative":[162],"schemes":[163],"(including":[164],"equal":[165,195],"standard":[170],"system":[172],"based":[173],"scheduling).":[174],"Our":[175],"experiments":[176],"indicate":[177],"proposed":[180],"improves":[184],"significantly":[188],"(e.g.,":[189],"14.0%":[190],"average":[192],"over":[193],"16-core":[200],"when":[202],"four":[203],"multi-threaded":[204],"executing":[207],"concurrently).":[208]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}