{"id":"https://openalex.org/W2120951490","doi":"https://doi.org/10.1109/hpca.2003.1183528","title":"Power-aware control speculation through selective throttling","display_name":"Power-aware control speculation through selective throttling","publication_year":2003,"publication_date":"2003-08-27","ids":{"openalex":"https://openalex.org/W2120951490","doi":"https://doi.org/10.1109/hpca.2003.1183528","mag":"2120951490"},"language":"en","primary_location":{"id":"doi:10.1109/hpca.2003.1183528","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpca.2003.1183528","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Ninth International Symposium on High-Performance Computer Architecture, 2003. HPCA-9 2003. Proceedings.","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/2117/100847","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079508006","display_name":"Juan L. Arag\u00f3n","orcid":"https://orcid.org/0000-0002-4955-7235"},"institutions":[{"id":"https://openalex.org/I80180929","display_name":"Universidad de Murcia","ror":"https://ror.org/03p3aeb86","country_code":"ES","type":"education","lineage":["https://openalex.org/I80180929"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J.L. Aragon","raw_affiliation_strings":["Department Ing. y Tec. de Computadores, Universidad de Murcia, Murcia, Spain","Dept. Ing. y Tec. de Computadores, Murcia Univ., Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department Ing. y Tec. de Computadores, Universidad de Murcia, Murcia, Spain","institution_ids":["https://openalex.org/I80180929"]},{"raw_affiliation_string":"Dept. Ing. y Tec. de Computadores, Murcia Univ., Spain","institution_ids":["https://openalex.org/I80180929"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012432682","display_name":"Jos\u00e9 Mar\u00eda Faci Gonz\u00e1lez","orcid":"https://orcid.org/0000-0002-4545-0692"},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]},{"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","US"],"is_corresponding":false,"raw_author_name":"J. Gonzalez","raw_affiliation_strings":["Intel Barcelona Research Center, Intel Laboratories-UPC, Barcelona, Spain","Intel#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intel Barcelona Research Center, Intel Laboratories-UPC, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Intel#TAB#","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100733331","display_name":"Antonio Gonz\u00e1lez","orcid":"https://orcid.org/0000-0002-0009-0996"},"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"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"A. Gonzalez","raw_affiliation_strings":["Department d'Arquitec. de Computadors, Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","Polytechnic University of Catalonia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department d'Arquitec. de Computadors, Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Polytechnic University of Catalonia","institution_ids":["https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.3465,"has_fulltext":false,"cited_by_count":54,"citation_normalized_percentile":{"value":0.96396163,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"103","last_page":"112"},"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9998999834060669,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9987999796867371,"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/bandwidth-throttling","display_name":"Bandwidth throttling","score":0.9742743968963623},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.712773323059082},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.5803070068359375},{"id":"https://openalex.org/keywords/branch-predictor","display_name":"Branch predictor","score":0.5728994011878967},{"id":"https://openalex.org/keywords/clock-rate","display_name":"Clock rate","score":0.45820119976997375},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.45673418045043945},{"id":"https://openalex.org/keywords/dissipation","display_name":"Dissipation","score":0.452478289604187},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.43843013048171997},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.423668771982193},{"id":"https://openalex.org/keywords/control-logic","display_name":"Control logic","score":0.415797621011734},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.37272727489471436},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.26043903827667236},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.25011831521987915},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1948705017566681},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18091827630996704},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.097663015127182},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09206011891365051},{"id":"https://openalex.org/keywords/gas-compressor","display_name":"Gas compressor","score":0.09028023481369019},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.07792478799819946}],"concepts":[{"id":"https://openalex.org/C173061102","wikidata":"https://www.wikidata.org/wiki/Q478819","display_name":"Bandwidth throttling","level":3,"score":0.9742743968963623},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.712773323059082},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.5803070068359375},{"id":"https://openalex.org/C168522837","wikidata":"https://www.wikidata.org/wiki/Q679552","display_name":"Branch predictor","level":2,"score":0.5728994011878967},{"id":"https://openalex.org/C178693496","wikidata":"https://www.wikidata.org/wiki/Q911691","display_name":"Clock rate","level":3,"score":0.45820119976997375},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.45673418045043945},{"id":"https://openalex.org/C135402231","wikidata":"https://www.wikidata.org/wiki/Q898440","display_name":"Dissipation","level":2,"score":0.452478289604187},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.43843013048171997},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.423668771982193},{"id":"https://openalex.org/C2776350369","wikidata":"https://www.wikidata.org/wiki/Q843479","display_name":"Control logic","level":2,"score":0.415797621011734},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.37272727489471436},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.26043903827667236},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.25011831521987915},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1948705017566681},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18091827630996704},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.097663015127182},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09206011891365051},{"id":"https://openalex.org/C131097465","wikidata":"https://www.wikidata.org/wiki/Q178898","display_name":"Gas compressor","level":2,"score":0.09028023481369019},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.07792478799819946},{"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/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","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":6,"locations":[{"id":"doi:10.1109/hpca.2003.1183528","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpca.2003.1183528","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Ninth International Symposium on High-Performance Computer Architecture, 2003. HPCA-9 2003. Proceedings.","raw_type":"proceedings-article"},{"id":"pmh:oai:upcommons.upc.edu:2117/100847","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/100847","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Conference report"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.13.3254","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.13.3254","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ditec.um.es/%7Ejlaragon/papers/SEL-THROT-HPCA-03.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.13.6106","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.13.6106","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.arizona.edu/hpca9/HPCA-PDFs/10-aragon.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.348.4202","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.348.4202","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ditec.um.es/~jlaragon/papers/aragon_HPCA03.pdf","raw_type":"text"},{"id":"pmh:oai:recercat.cat:2072/341106","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/100847","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:upcommons.upc.edu:2117/100847","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/100847","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Conference report"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323737","display_name":"Ministerio de Ciencia y Tecnolog\u00eda","ror":"https://ror.org/034900433"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1529701147","https://openalex.org/W1724083595","https://openalex.org/W1975745331","https://openalex.org/W2013129990","https://openalex.org/W2015341324","https://openalex.org/W2034919323","https://openalex.org/W2102727118","https://openalex.org/W2114881958","https://openalex.org/W2115157620","https://openalex.org/W2122438621","https://openalex.org/W2129889140","https://openalex.org/W2132471117","https://openalex.org/W2134872659","https://openalex.org/W2135183949","https://openalex.org/W2149172130","https://openalex.org/W2153099552","https://openalex.org/W2153505787","https://openalex.org/W2153948266","https://openalex.org/W2155470578","https://openalex.org/W2156174665","https://openalex.org/W2157050575","https://openalex.org/W2160730704","https://openalex.org/W2161864047","https://openalex.org/W2164490311","https://openalex.org/W2169700868","https://openalex.org/W3140903683","https://openalex.org/W4231070018","https://openalex.org/W4231361442","https://openalex.org/W4233399214","https://openalex.org/W4236787594","https://openalex.org/W4236892585","https://openalex.org/W4242630332","https://openalex.org/W4245631385","https://openalex.org/W4245804582","https://openalex.org/W4251244527","https://openalex.org/W6644028420","https://openalex.org/W6677271875","https://openalex.org/W6679755904","https://openalex.org/W6682733058","https://openalex.org/W6792941224"],"related_works":["https://openalex.org/W2393348554","https://openalex.org/W2349133582","https://openalex.org/W2010203168","https://openalex.org/W3151308896","https://openalex.org/W2015072665","https://openalex.org/W2069213387","https://openalex.org/W2377698884","https://openalex.org/W2129016230","https://openalex.org/W1985642198","https://openalex.org/W2375752190"],"abstract_inverted_index":{"With":[0],"the":[1,9,12,24,38,45,64,73,87,112,129,141,143,156,173],"constant":[2],"advances":[3],"in":[4,27,177],"technology":[5],"that":[6,79,162],"lead":[7],"to":[8,53,72,121],"increasing":[10],"of":[11,23,63,101,118,179],"transistor":[13],"count":[14],"and":[15,182,186,192,194],"processor":[16,70],"frequency,":[17],"power":[18,65,88],"dissipation":[19],"is":[20,124,148],"becoming":[21],"one":[22],"major":[25],"issues":[26],"high-performance":[28],"processors.":[29],"These":[30],"processors":[31],"increase":[32],"their":[33],"clock":[34],"frequency":[35],"by":[36,67,77,90],"lengthening":[37],"pipeline,":[39],"which":[40],"puts":[41],"more":[42],"pressure":[43],"on":[44,85,128,140],"branch":[46,123,130,153],"prediction":[47,131],"engine":[48],"since":[49],"branches":[50,135],"take":[51],"longer":[52],"be":[54],"resolved.":[55],"Branch":[56],"mispredictions":[57],"are":[58,80],"responsible":[59],"for":[60,189,197],"around":[61],"28%":[62],"dissipated":[66,89],"a":[68,137],"typical":[69],"due":[71],"useless":[74],"activities":[75],"performed":[76],"instructions":[78],"squashed.":[81],"This":[82],"work":[83],"focuses":[84],"reducing":[86],"mis-speculated":[91],"instructions.":[92],"We":[93],"propose":[94],"selective":[95],"throttling":[96,109,146],"as":[97],"an":[98],"effective":[99],"way":[100],"triggering":[102],"different":[103],"power-aware":[104],"techniques":[105,119],"(fetch":[106],"throttling,":[107],"decode":[108],"or":[110],"disabling":[111,171],"selection":[113],"logic).":[114],"The":[115],"particular":[116],"set":[117],"applied":[120],"each":[122],"dynamically":[125],"chosen":[126],"depending":[127],"confidence":[132,139,152],"level.":[133],"For":[134],"with":[136,168],"low":[138],"prediction,":[142],"most":[144],"aggressive":[145,158],"mechanism":[147],"used":[149],"whereas":[150],"high":[151],"predictions":[154],"trigger":[155],"least":[157],"techniques.":[159],"Results":[160],"show":[161],"combining":[163],"fetch":[164],"bandwidth":[165],"reduction":[166,181],"along":[167],"select":[169],"logic":[170],"provides":[172],"best":[174],"performance":[175],"both":[176],"terms":[178],"energy":[180],"energy-delay":[183],"improvement":[184],"(14%":[185],"9%":[187],"respectively":[188,196],"14":[190],"stages,":[191],"17%":[193],"12%":[195],"28":[198],"stages).":[199]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
