{"id":"https://openalex.org/W2015140512","doi":"https://doi.org/10.1109/hpca.2015.7056047","title":"Understanding idle behavior and power gating mechanisms in the context of modern benchmarks on CPU-GPU Integrated systems","display_name":"Understanding idle behavior and power gating mechanisms in the context of modern benchmarks on CPU-GPU Integrated systems","publication_year":2015,"publication_date":"2015-02-01","ids":{"openalex":"https://openalex.org/W2015140512","doi":"https://doi.org/10.1109/hpca.2015.7056047","mag":"2015140512"},"language":"en","primary_location":{"id":"doi:10.1109/hpca.2015.7056047","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpca.2015.7056047","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 21st International Symposium on High Performance Computer Architecture (HPCA)","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/A5048261923","display_name":"Manish Arora","orcid":"https://orcid.org/0000-0003-1762-4322"},"institutions":[{"id":"https://openalex.org/I1311921367","display_name":"Advanced Micro Devices (Canada)","ror":"https://ror.org/02yh0k313","country_code":"CA","type":"company","lineage":["https://openalex.org/I1311921367","https://openalex.org/I4210137977"]},{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Manish Arora","raw_affiliation_strings":["Advanced Micro Devices, Inc","University of California, San Diego"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Micro Devices, Inc","institution_ids":["https://openalex.org/I1311921367"]},{"raw_affiliation_string":"University of California, San Diego","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003215039","display_name":"Srilatha Manne","orcid":"https://orcid.org/0009-0005-6153-8255"},"institutions":[{"id":"https://openalex.org/I1311921367","display_name":"Advanced Micro Devices (Canada)","ror":"https://ror.org/02yh0k313","country_code":"CA","type":"company","lineage":["https://openalex.org/I1311921367","https://openalex.org/I4210137977"]},{"id":"https://openalex.org/I4210095037","display_name":"Cavium (United States)","ror":"https://ror.org/00qbcq685","country_code":"US","type":"company","lineage":["https://openalex.org/I4210095037"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Srilatha Manne","raw_affiliation_strings":["Advanced Micro Devices, Inc","Cavium Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Micro Devices, Inc","institution_ids":["https://openalex.org/I1311921367"]},{"raw_affiliation_string":"Cavium Inc","institution_ids":["https://openalex.org/I4210095037"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061667903","display_name":"Indrani Paul","orcid":"https://orcid.org/0009-0008-5175-5207"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]},{"id":"https://openalex.org/I1311921367","display_name":"Advanced Micro Devices (Canada)","ror":"https://ror.org/02yh0k313","country_code":"CA","type":"company","lineage":["https://openalex.org/I1311921367","https://openalex.org/I4210137977"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Indrani Paul","raw_affiliation_strings":["Advanced Micro Devices, Inc","Georgia Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Micro Devices, Inc","institution_ids":["https://openalex.org/I1311921367"]},{"raw_affiliation_string":"Georgia Institute of Technology","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060736283","display_name":"Nuwan Jayasena","orcid":"https://orcid.org/0009-0005-2973-9479"},"institutions":[{"id":"https://openalex.org/I1311921367","display_name":"Advanced Micro Devices (Canada)","ror":"https://ror.org/02yh0k313","country_code":"CA","type":"company","lineage":["https://openalex.org/I1311921367","https://openalex.org/I4210137977"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Nuwan Jayasena","raw_affiliation_strings":["Advanced Micro Devices, Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Micro Devices, Inc","institution_ids":["https://openalex.org/I1311921367"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065583627","display_name":"Dean M. Tullsen","orcid":"https://orcid.org/0000-0003-3174-9316"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dean M. Tullsen","raw_affiliation_strings":["University of California, San Diego"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, San Diego","institution_ids":["https://openalex.org/I36258959"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6328,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.83157483,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"366","last_page":"377"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9990000128746033,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9972000122070312,"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/idle","display_name":"Idle","score":0.9091914892196655},{"id":"https://openalex.org/keywords/power-gating","display_name":"Power gating","score":0.87236487865448},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.753049373626709},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6360659599304199},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.5742989182472229},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.5151861906051636},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.4849267303943634},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.46085044741630554},{"id":"https://openalex.org/keywords/gating","display_name":"Gating","score":0.4504096806049347},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.43225225806236267},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3700239658355713},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.14383995532989502},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.14318019151687622},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13829827308654785},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.07499530911445618}],"concepts":[{"id":"https://openalex.org/C16320812","wikidata":"https://www.wikidata.org/wiki/Q1812200","display_name":"Idle","level":2,"score":0.9091914892196655},{"id":"https://openalex.org/C2780700455","wikidata":"https://www.wikidata.org/wiki/Q7236515","display_name":"Power gating","level":4,"score":0.87236487865448},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.753049373626709},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6360659599304199},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.5742989182472229},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.5151861906051636},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.4849267303943634},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.46085044741630554},{"id":"https://openalex.org/C194544171","wikidata":"https://www.wikidata.org/wiki/Q21105679","display_name":"Gating","level":2,"score":0.4504096806049347},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.43225225806236267},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3700239658355713},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.14383995532989502},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.14318019151687622},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13829827308654785},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.07499530911445618},{"id":"https://openalex.org/C42407357","wikidata":"https://www.wikidata.org/wiki/Q521","display_name":"Physiology","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},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/hpca.2015.7056047","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpca.2015.7056047","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 21st International Symposium on High Performance Computer Architecture (HPCA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":79,"referenced_works":["https://openalex.org/W18642015","https://openalex.org/W893280317","https://openalex.org/W1481500673","https://openalex.org/W1876064222","https://openalex.org/W1964842031","https://openalex.org/W1966264494","https://openalex.org/W1976634368","https://openalex.org/W1987912519","https://openalex.org/W2000193047","https://openalex.org/W2001937343","https://openalex.org/W2002044167","https://openalex.org/W2006312753","https://openalex.org/W2009653610","https://openalex.org/W2013129990","https://openalex.org/W2025441862","https://openalex.org/W2036693362","https://openalex.org/W2042437844","https://openalex.org/W2042885725","https://openalex.org/W2069190813","https://openalex.org/W2070525241","https://openalex.org/W2080592089","https://openalex.org/W2087193285","https://openalex.org/W2089162427","https://openalex.org/W2093582532","https://openalex.org/W2094693699","https://openalex.org/W2098335003","https://openalex.org/W2098395496","https://openalex.org/W2100346277","https://openalex.org/W2100484677","https://openalex.org/W2102257862","https://openalex.org/W2105504170","https://openalex.org/W2105853930","https://openalex.org/W2107495642","https://openalex.org/W2114153586","https://openalex.org/W2114904741","https://openalex.org/W2116785402","https://openalex.org/W2122186145","https://openalex.org/W2126584218","https://openalex.org/W2126940339","https://openalex.org/W2127748654","https://openalex.org/W2131054871","https://openalex.org/W2133721425","https://openalex.org/W2134807578","https://openalex.org/W2135801091","https://openalex.org/W2137374876","https://openalex.org/W2144034023","https://openalex.org/W2147932103","https://openalex.org/W2149959321","https://openalex.org/W2151121248","https://openalex.org/W2155702343","https://openalex.org/W2158899676","https://openalex.org/W2168489276","https://openalex.org/W2171825654","https://openalex.org/W2468944713","https://openalex.org/W2536886358","https://openalex.org/W2949885789","https://openalex.org/W4213123556","https://openalex.org/W4242367294","https://openalex.org/W4242758709","https://openalex.org/W4243447470","https://openalex.org/W4247386277","https://openalex.org/W4248310916","https://openalex.org/W4248937071","https://openalex.org/W4285719527","https://openalex.org/W6600744112","https://openalex.org/W6624039670","https://openalex.org/W6628839391","https://openalex.org/W6639349739","https://openalex.org/W6651700774","https://openalex.org/W6659412158","https://openalex.org/W6675036873","https://openalex.org/W6675386122","https://openalex.org/W6678970079","https://openalex.org/W6680311292","https://openalex.org/W6685280737","https://openalex.org/W6719873167","https://openalex.org/W6728795750","https://openalex.org/W6763516010","https://openalex.org/W6830300290"],"related_works":["https://openalex.org/W3092821848","https://openalex.org/W2259094912","https://openalex.org/W3201504882","https://openalex.org/W2066397066","https://openalex.org/W2015140512","https://openalex.org/W4239024842","https://openalex.org/W1987649265","https://openalex.org/W2152889779","https://openalex.org/W2548322003","https://openalex.org/W2371329481"],"abstract_inverted_index":{"Overall":[0],"energy":[1,162],"consumption":[2],"In":[3,152],"modern":[4,101],"computing":[5],"systems":[6,153],"Is":[7,19,42],"significantly":[8],"Impacted":[9],"by":[10,134],"Idle":[11,25,40,59,67],"power.":[12,26],"Power":[13],"gating,":[14],"also":[15],"known":[16],"as":[17],"C6,":[18],"an":[20],"effective":[21],"mechanism":[22],"to":[23,77,114,168],"reduce":[24],"However,":[27],"C6":[28],"entry":[29],"Incurs":[30],"non-trivial":[31],"overheads":[32,83],"and":[33,51,108,119,166],"can":[34],"cause":[35],"negative":[36],"savings":[37],"If":[38],"the":[39,54,82,130,142,157],"duration":[41,58],"short.":[43],"As":[44],"CPUs":[45],"become":[46],"tightly":[47],"Integrated":[48],"with":[49,88,154],"GPUs":[50],"other":[52],"accelerators,":[53],"Incidence":[55],"of":[56,81,84,97,100,105],"short":[57],"events":[60],"are":[61,69],"becoming":[62],"Increasingly":[63],"common.":[64],"Even":[65],"when":[66],"durations":[68,118],"long,":[70],"It":[71,111],"may":[72],"still":[73],"not":[74],"be":[75],"beneficial":[76],"power":[78,121],"gate":[79],"because":[80],"cache":[85,136],"flushing,":[86],"especially":[87],"FinFET":[89,150,155],"transistors.":[90,151],"This":[91],"paper":[92],"presents":[93],"a":[94],"comprehensive":[95],"analysis":[96],"idleness":[98],"behavior":[99],"CPU":[102],"workloads,":[103],"consisting":[104],"both":[106],"consumer":[107],"CPU-GPU":[109],"benchmarks.":[110],"proposes":[112],"techniques":[113],"accurately":[115],"predict":[116],"idle":[117],"develops":[120],"gating":[122],"mechanisms":[123,159],"that":[124],"account":[125],"for":[126,139,149],"dynamic":[127],"variations":[128,140],"in":[129,141],"break-even":[131,143],"point":[132,144],"caused":[133],"varying":[135],"dirtiness.":[137],"Accounting":[138],"is":[145],"even":[146],"more":[147],"important":[148],"transistors,":[156],"proposed":[158],"provide":[160],"average":[161],"reduction":[163],"exceeding":[164],"8%":[165],"up":[167],"36%":[169],"over":[170],"three":[171],"currently":[172],"employed":[173],"schemes.":[174]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
