{"id":"https://openalex.org/W2038007362","doi":"https://doi.org/10.1145/2541228.2555291","title":"Hardware support for accurate per-task energy metering in multicore systems","display_name":"Hardware support for accurate per-task energy metering in multicore systems","publication_year":2013,"publication_date":"2013-12-01","ids":{"openalex":"https://openalex.org/W2038007362","doi":"https://doi.org/10.1145/2541228.2555291","mag":"2038007362"},"language":"en","primary_location":{"id":"doi:10.1145/2541228.2555291","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2541228.2555291","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/2541228.2555291","source":{"id":"https://openalex.org/S26056741","display_name":"ACM Transactions on Architecture and Code Optimization","issn_l":"1544-3566","issn":["1544-3566","1544-3973"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Architecture and Code Optimization","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/2541228.2555291","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029610551","display_name":"Qixiao Liu","orcid":"https://orcid.org/0000-0002-8196-7584"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I2799803557","display_name":"Barcelona Supercomputing Center","ror":"https://ror.org/05sd8tv96","country_code":"ES","type":"facility","lineage":["https://openalex.org/I2799803557","https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Qixiao Liu","raw_affiliation_strings":["Barcelona Supercomputing Center (BSC-CNS) and Universitat Polit\u00e8cnica de Catalunya (UPC), Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Barcelona Supercomputing Center (BSC-CNS) and Universitat Polit\u00e8cnica de Catalunya (UPC), Barcelona, Spain","institution_ids":["https://openalex.org/I2799803557","https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088729105","display_name":"Miquel Moret\u00f3","orcid":"https://orcid.org/0000-0002-9848-8758"},"institutions":[{"id":"https://openalex.org/I2799803557","display_name":"Barcelona Supercomputing Center","ror":"https://ror.org/05sd8tv96","country_code":"ES","type":"facility","lineage":["https://openalex.org/I2799803557","https://openalex.org/I9617848"]},{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Miquel Moreto","raw_affiliation_strings":["UPC and BSC-CNS, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"UPC and BSC-CNS, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I2799803557"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080896509","display_name":"V\u00edctor Jim\u00e9nez","orcid":"https://orcid.org/0000-0002-4468-8009"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I2799803557","display_name":"Barcelona Supercomputing Center","ror":"https://ror.org/05sd8tv96","country_code":"ES","type":"facility","lineage":["https://openalex.org/I2799803557","https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Victor Jimenez","raw_affiliation_strings":["BSC-CNS, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"BSC-CNS, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I2799803557"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020861175","display_name":"Jaume Abella","orcid":"https://orcid.org/0000-0001-7951-4028"},"institutions":[{"id":"https://openalex.org/I2799803557","display_name":"Barcelona Supercomputing Center","ror":"https://ror.org/05sd8tv96","country_code":"ES","type":"facility","lineage":["https://openalex.org/I2799803557","https://openalex.org/I9617848"]},{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jaume Abella","raw_affiliation_strings":["BSC-CNS, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"BSC-CNS, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I2799803557"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026101378","display_name":"Francisco J. Cazorla","orcid":"https://orcid.org/0000-0002-3344-376X"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I134820265","display_name":"Consejo Superior de Investigaciones Cient\u00edficas","ror":"https://ror.org/02gfc7t72","country_code":"ES","type":"funder","lineage":["https://openalex.org/I134820265"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Francisco J. Cazorla","raw_affiliation_strings":["Spanish National Research Council (IIIA-CSIC) and BSC-CNS, Barcelona, Spain","Spanish National Research Council (IIIA-CSIC) and BSC-CNS, Barcelona, Spain#TAB#"],"affiliations":[{"raw_affiliation_string":"Spanish National Research Council (IIIA-CSIC) and BSC-CNS, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I134820265"]},{"raw_affiliation_string":"Spanish National Research Council (IIIA-CSIC) and BSC-CNS, Barcelona, Spain#TAB#","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I134820265"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020844763","display_name":"Mateo Valero","orcid":"https://orcid.org/0000-0003-2917-2482"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I2799803557","display_name":"Barcelona Supercomputing Center","ror":"https://ror.org/05sd8tv96","country_code":"ES","type":"facility","lineage":["https://openalex.org/I2799803557","https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Mateo Valero","raw_affiliation_strings":["UPC and BSC-CNS, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"UPC and BSC-CNS, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I2799803557"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5029610551"],"corresponding_institution_ids":["https://openalex.org/I2799803557","https://openalex.org/I9617848"],"apc_list":null,"apc_paid":null,"fwci":3.7825,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.93277386,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"10","issue":"4","first_page":"1","last_page":"27"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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/T12238","display_name":"Green IT and Sustainability","score":0.9987000226974487,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9937000274658203,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8414307236671448},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.7225197553634644},{"id":"https://openalex.org/keywords/workload","display_name":"Workload","score":0.6830138564109802},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.6225989460945129},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.5759707093238831},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5556629300117493},{"id":"https://openalex.org/keywords/metering-mode","display_name":"Metering mode","score":0.5338101983070374},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.454773873090744},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.43046391010284424},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4045494794845581},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3361271619796753},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.21810093522071838},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.15534958243370056}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8414307236671448},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.7225197553634644},{"id":"https://openalex.org/C2778476105","wikidata":"https://www.wikidata.org/wiki/Q628539","display_name":"Workload","level":2,"score":0.6830138564109802},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.6225989460945129},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5759707093238831},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5556629300117493},{"id":"https://openalex.org/C30905978","wikidata":"https://www.wikidata.org/wiki/Q815598","display_name":"Metering mode","level":2,"score":0.5338101983070374},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.454773873090744},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.43046391010284424},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4045494794845581},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3361271619796753},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.21810093522071838},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.15534958243370056},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"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/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2541228.2555291","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2541228.2555291","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/2541228.2555291","source":{"id":"https://openalex.org/S26056741","display_name":"ACM Transactions on Architecture and Code Optimization","issn_l":"1544-3566","issn":["1544-3566","1544-3973"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Architecture and Code Optimization","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/2541228.2555291","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2541228.2555291","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/2541228.2555291","source":{"id":"https://openalex.org/S26056741","display_name":"ACM Transactions on Architecture and Code Optimization","issn_l":"1544-3566","issn":["1544-3566","1544-3973"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Architecture and Code Optimization","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G215486975","display_name":null,"funder_award_id":"2010608015","funder_id":"https://openalex.org/F4320322725","funder_display_name":"China Scholarship Council"},{"id":"https://openalex.org/G273176556","display_name":null,"funder_award_id":"TIN2012-34557","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"}],"funders":[{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"},{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320334960","display_name":"Seventh Framework Programme","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2038007362.pdf","grobid_xml":"https://content.openalex.org/works/W2038007362.grobid-xml"},"referenced_works_count":48,"referenced_works":["https://openalex.org/W638627973","https://openalex.org/W1468576370","https://openalex.org/W1495736056","https://openalex.org/W1619746206","https://openalex.org/W1768994003","https://openalex.org/W1977661221","https://openalex.org/W1984106436","https://openalex.org/W1997760553","https://openalex.org/W2002436356","https://openalex.org/W2006097283","https://openalex.org/W2009514331","https://openalex.org/W2014371209","https://openalex.org/W2015634062","https://openalex.org/W2021752456","https://openalex.org/W2024946198","https://openalex.org/W2030428364","https://openalex.org/W2035223132","https://openalex.org/W2038337218","https://openalex.org/W2043340768","https://openalex.org/W2045110768","https://openalex.org/W2045215983","https://openalex.org/W2074421143","https://openalex.org/W2077712195","https://openalex.org/W2091548290","https://openalex.org/W2095942479","https://openalex.org/W2102727118","https://openalex.org/W2103206828","https://openalex.org/W2107493680","https://openalex.org/W2109546606","https://openalex.org/W2116456733","https://openalex.org/W2120230074","https://openalex.org/W2122775429","https://openalex.org/W2123664494","https://openalex.org/W2134807578","https://openalex.org/W2136334324","https://openalex.org/W2141425839","https://openalex.org/W2145252892","https://openalex.org/W2149212714","https://openalex.org/W2167255107","https://openalex.org/W2467941640","https://openalex.org/W3004311274","https://openalex.org/W3096178085","https://openalex.org/W3141405364","https://openalex.org/W3148862943","https://openalex.org/W4210645602","https://openalex.org/W4235998643","https://openalex.org/W4244034697","https://openalex.org/W4253029824"],"related_works":["https://openalex.org/W2384104878","https://openalex.org/W2360352189","https://openalex.org/W2082239223","https://openalex.org/W2351145417","https://openalex.org/W4288765096","https://openalex.org/W2054457760","https://openalex.org/W4382774707","https://openalex.org/W2377181419","https://openalex.org/W2366499250","https://openalex.org/W2807819249"],"abstract_inverted_index":{"Accurately":[0],"determining":[1],"the":[2,79,106,129,160],"energy":[3,47,55,94,107],"consumed":[4,108],"by":[5,112],"each":[6,58,85,113],"task":[7,34,59,114,158],"in":[8,16,40,49,109,159],"a":[9,68,110,120],"system":[10],"will":[11],"become":[12],"of":[13,84],"prominent":[14],"importance":[15],"future":[17],"multicore-based":[18],"systems":[19],"because":[20],"it":[21,149],"offers":[22],"several":[23,61],"benefits,":[24],"including":[25],"(i)":[26],"better":[27],"application":[28],"energy/performance":[29],"optimizations,":[30],"(ii)":[31],"improved":[32],"energy-aware":[33,38],"scheduling,":[35],"and":[36,82,97],"(iii)":[37],"billing":[39],"data":[41],"centers.":[42],"Unfortunately,":[43],"existing":[44],"methods":[45],"for":[46,57,70,156],"metering":[48],"multicores":[50],"fail":[51],"to":[52,144,168],"provide":[53],"accurate":[54,71],"estimates":[56],"when":[60,137,148,170],"tasks":[62],"run":[63],"simultaneously.":[64],"This":[65],"article":[66],"makes":[67],"case":[69],"Per-Task":[72],"Energy":[73],"Metering":[74],"(PTEM)":[75],"based":[76],"on":[77],"tracking":[78],"resource":[80],"utilization":[81],"occupancy":[83],"task.":[86],"Different":[87],"hardware":[88,139,172],"implementations":[89],"with":[90],"different":[91],"trade-offs":[92],"between":[93],"prediction":[95],"accuracy":[96,131],"hardware-implementation":[98],"complexity":[99],"are":[100],"proposed.":[101],"Our":[102],"evaluation":[103],"shows":[104],"that":[105],"multicore":[111],"can":[115],"be":[116],"accurately":[117],"measured.":[118],"For":[119],"32-core,":[121],"2-way,":[122],"simultaneous":[123],"multithreaded":[124],"core":[125],"setup,":[126],"PTEM":[127],"reduces":[128,164],"average":[130],"error":[132,155],"from":[133,165],"more":[134],"than":[135,146],"12%":[136],"our":[138,171],"support":[140,173],"is":[141,150,174],"not":[142],"used":[143,163],"less":[145],"4%":[147],"used.":[151,175],"The":[152],"maximum":[153],"observed":[154],"any":[157],"workload":[161],"we":[162],"58%":[166],"down":[167],"9%":[169]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
