{"id":"https://openalex.org/W3112981769","doi":"https://doi.org/10.1109/tc.2020.3042663","title":"Performance Optimization of Many-Core Systems by Exploiting Task Migration and Dark Core Allocation","display_name":"Performance Optimization of Many-Core Systems by Exploiting Task Migration and Dark Core Allocation","publication_year":2020,"publication_date":"2020-12-05","ids":{"openalex":"https://openalex.org/W3112981769","doi":"https://doi.org/10.1109/tc.2020.3042663","mag":"3112981769"},"language":"en","primary_location":{"id":"doi:10.1109/tc.2020.3042663","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2020.3042663","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","1557-9956","2326-3814"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computers","raw_type":"journal-article"},"type":"article","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/A5061569265","display_name":"Shengyan Wen","orcid":null},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shengyan Wen","raw_affiliation_strings":["School of Software Engineering, South China University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045326324","display_name":"Xiaohang Wang","orcid":"https://orcid.org/0000-0002-2263-5643"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohang Wang","raw_affiliation_strings":["School of Software Engineering, South China University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-2263-5643","affiliations":[{"raw_affiliation_string":"School of Software Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060848060","display_name":"Amit Kumar Singh","orcid":"https://orcid.org/0000-0003-2056-0569"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Amit Kumar Singh","raw_affiliation_strings":["State Key Laboratory of Computer Architecture, Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-2056-0569","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Computer Architecture, Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069124655","display_name":"Yingtao Jiang","orcid":"https://orcid.org/0000-0001-7453-9365"},"institutions":[{"id":"https://openalex.org/I110002522","display_name":"University of Essex","ror":"https://ror.org/02nkf1q06","country_code":"GB","type":"education","lineage":["https://openalex.org/I110002522"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yingtao Jiang","raw_affiliation_strings":["School of Computer Science and Electronic Engineering, University of Essex, Colchester, U.K"],"raw_orcid":"https://orcid.org/0000-0001-7453-9365","affiliations":[{"raw_affiliation_string":"School of Computer Science and Electronic Engineering, University of Essex, Colchester, U.K","institution_ids":["https://openalex.org/I110002522"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029144194","display_name":"Mei Yang","orcid":"https://orcid.org/0000-0002-9510-1079"},"institutions":[{"id":"https://openalex.org/I110002522","display_name":"University of Essex","ror":"https://ror.org/02nkf1q06","country_code":"GB","type":"education","lineage":["https://openalex.org/I110002522"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mei Yang","raw_affiliation_strings":["School of Computer Science and Electronic Engineering, University of Essex, Colchester, U.K"],"raw_orcid":"https://orcid.org/0000-0002-9510-1079","affiliations":[{"raw_affiliation_string":"School of Computer Science and Electronic Engineering, University of Essex, Colchester, U.K","institution_ids":["https://openalex.org/I110002522"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5061569265"],"corresponding_institution_ids":["https://openalex.org/I90610280"],"apc_list":null,"apc_paid":null,"fwci":0.9433,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.74929498,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"71","issue":"1","first_page":"92","last_page":"106"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization 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"}},"topics":[{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization 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"}},{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.9968000054359436,"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/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9894999861717224,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6383885145187378},{"id":"https://openalex.org/keywords/core","display_name":"Core (optical fiber)","score":0.6210806965827942},{"id":"https://openalex.org/keywords/many-core","display_name":"Many core","score":0.48663434386253357},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.4863303303718567},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.34506648778915405},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13848397135734558},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0810551643371582}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6383885145187378},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.6210806965827942},{"id":"https://openalex.org/C3020431745","wikidata":"https://www.wikidata.org/wiki/Q25325220","display_name":"Many core","level":2,"score":0.48663434386253357},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.4863303303718567},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.34506648778915405},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13848397135734558},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0810551643371582},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tc.2020.3042663","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2020.3042663","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","1557-9956","2326-3814"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computers","raw_type":"journal-article"},{"id":"pmh:oai:repository.essex.ac.uk:31128","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401236","display_name":"Open Access at Essex (University of Essex)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I110002522","host_organization_name":"University of Essex","host_organization_lineage":["https://openalex.org/I110002522"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8100000023841858,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[{"id":"https://openalex.org/G1655136452","display_name":null,"funder_award_id":"2019MS087","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G1796757012","display_name":null,"funder_award_id":"201806010038","funder_id":"https://openalex.org/F4320335377","funder_display_name":"Pearl River S and T Nova Program of Guangzhou"},{"id":"https://openalex.org/G1869911828","display_name":null,"funder_award_id":"CARCH201916","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"},{"id":"https://openalex.org/G2428123867","display_name":null,"funder_award_id":"2018A030313166","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G3258895455","display_name":null,"funder_award_id":"61971200","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G476874815","display_name":null,"funder_award_id":"61971200","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null},{"id":"https://openalex.org/F4320323059","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50"},{"id":"https://openalex.org/F4320335377","display_name":"Pearl River S and T Nova Program of Guangzhou","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W1554944419","https://openalex.org/W1967950499","https://openalex.org/W1968547202","https://openalex.org/W1970660341","https://openalex.org/W1971898392","https://openalex.org/W1980072970","https://openalex.org/W2013978035","https://openalex.org/W2022705085","https://openalex.org/W2023078603","https://openalex.org/W2029430245","https://openalex.org/W2037063497","https://openalex.org/W2050038841","https://openalex.org/W2057536515","https://openalex.org/W2062360490","https://openalex.org/W2065361096","https://openalex.org/W2066720458","https://openalex.org/W2070184200","https://openalex.org/W2072467067","https://openalex.org/W2076612908","https://openalex.org/W2090066236","https://openalex.org/W2125793787","https://openalex.org/W2145845023","https://openalex.org/W2153819496","https://openalex.org/W2161678417","https://openalex.org/W2165160270","https://openalex.org/W2169440958","https://openalex.org/W2171865075","https://openalex.org/W2201071907","https://openalex.org/W2290758175","https://openalex.org/W2342077212","https://openalex.org/W2395376639","https://openalex.org/W2470348594","https://openalex.org/W2743964292","https://openalex.org/W2787894218","https://openalex.org/W2899233302","https://openalex.org/W2918254153","https://openalex.org/W2944815804","https://openalex.org/W3012080239","https://openalex.org/W3146124336","https://openalex.org/W3147794950","https://openalex.org/W4241851443","https://openalex.org/W4255401049"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2394430006","https://openalex.org/W2384472584","https://openalex.org/W163366574","https://openalex.org/W2056690801","https://openalex.org/W135500268","https://openalex.org/W4391230627"],"abstract_inverted_index":{"As":[0],"an":[1,15,210,238],"effective":[2],"scheme":[3],"often":[4],"adopted":[5],"for":[6,17,135,201,245],"performance":[7,157,229],"tuning":[8],"in":[9,101,169,288],"many-core":[10],"processors,":[11],"task":[12,36,72,103,141,166,174,274,299],"migration":[13,47,56,68,104,142,161,167,175,181,204,300],"provides":[14],"opportunity":[16],"\u201chot\u201d":[18],"tasks":[19,213],"to":[20,23,38,44,96,120,209,215,236,248,294],"be":[21,82,93,114,216],"migrated":[22],"run":[24,130],"on":[25,50,151,262],"a":[26,31,35,71,172,202],"\u201ccool\u201d":[27],"core":[28,43,240,269],"that":[29,70,91,110,125,177,206,226,280],"has":[30,75,193],"lower":[32],"temperature.":[33],"When":[34],"needs":[37],"migrate":[39],"from":[40,272],"one":[41],"processor":[42],"another,":[45],"the":[46,55,60,63,66,86,117,126,139,146,164,198,218,227,250,264,267,273],"can":[48,81,92,113,129],"embark":[49],"numerous":[51],"modes":[52,182],"defined":[53],"by":[54],"paths":[57],"undertaken":[58],"and/or":[59],"destinations":[61],"of":[62,88,148,220,266],"migration.":[64,275],"Selecting":[65],"right":[67],"mode":[69,205],"shall":[73],"follow":[74],"always":[76],"been":[77],"difficult,":[78],"and":[79,183,190,242,253],"it":[80,191],"more":[83],"challenging":[84],"with":[85],"existence":[87],"dark":[89,111,149,184,221],"cores":[90,112,119,128,150,185,222],"called":[94],"back":[95],"service":[97],"(reactivated),":[98],"which":[99],"ushers":[100],"additional":[102],"modes.":[105,162],"Previous":[106],"works":[107],"have":[108,278],"demonstrated":[109],"placed":[115,261],"near":[116],"active":[118,127],"reduce":[121],"power":[122],"density":[123],"so":[124,225],"at":[131],"higher":[132,136],"voltage/frequency":[133],"levels":[134],"performance.":[137],"However,":[138],"existing":[140,165],"schemes":[143],"neither":[144],"consider":[145],"impact":[147],"each":[152,246],"application's":[153],"performance,":[154],"nor":[155],"exploit":[156],"trade-off":[158],"under":[159],"different":[160],"Unlike":[163],"schemes,":[168],"this":[170,257],"article,":[171],"runtime":[173,298],"algorithm":[176],"simultaneously":[178],"takes":[179],"both":[180],"into":[186],"consideration":[187],"is":[188,207,223,230,235,260],"proposed,":[189],"essentially":[192],"two":[194],"major":[195],"steps.":[196],"In":[197],"first":[199],"step,":[200,258],"specific":[203],"tied":[208],"application":[211,247],"whose":[212],"need":[214],"migrated,":[217],"number":[219],"determined":[224],"overall":[228],"maximized.":[231],"The":[232],"second":[233],"step":[234],"find":[237],"appropriate":[239],"region":[241],"its":[243],"location":[244],"optimize":[249],"communication":[251],"latency":[252],"computation":[254],"performance;":[255],"during":[256],"focus":[259],"reducing":[263],"fragmentation":[265],"free":[268],"regions":[270],"resulting":[271],"Experimental":[276],"results":[277],"confirmed":[279],"our":[281],"approach":[282],"achieves":[283],"over":[284],"50":[285],"percent":[286],"reduction":[287],"total":[289],"response":[290],"time":[291],"when":[292],"compared":[293],"recently":[295],"proposed":[296],"thermal-aware":[297],"approachess.":[301]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-05-21T09:19:25.381259","created_date":"2025-10-10T00:00:00"}