{"id":"https://openalex.org/W2079263912","doi":"https://doi.org/10.1049/iet-cdt:20060194","title":"Reducing power of functional units in high-performance processors by checking instruction codes and resizing adders","display_name":"Reducing power of functional units in high-performance processors by checking instruction codes and resizing adders","publication_year":2007,"publication_date":"2007-03-05","ids":{"openalex":"https://openalex.org/W2079263912","doi":"https://doi.org/10.1049/iet-cdt:20060194","mag":"2079263912"},"language":"en","primary_location":{"id":"doi:10.1049/iet-cdt:20060194","is_oa":false,"landing_page_url":"https://doi.org/10.1049/iet-cdt:20060194","pdf_url":null,"source":{"id":"https://openalex.org/S28293273","display_name":"IET Computers & Digital Techniques","issn_l":"1751-8601","issn":["1751-8601","1751-861X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IET Computers & Digital Techniques","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5085455500","display_name":"Guadalupe Mi\u00f1ana","orcid":null},"institutions":[{"id":"https://openalex.org/I121748325","display_name":"Universidad Complutense de Madrid","ror":"https://ror.org/02p0gd045","country_code":"ES","type":"education","lineage":["https://openalex.org/I121748325"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"G. Min\u0303ana","raw_affiliation_strings":["Computer Architecture and Automation Department of Complutense, University of Madrid, Facultad De Informatica, Madrid, 28040, Spain"],"affiliations":[{"raw_affiliation_string":"Computer Architecture and Automation Department of Complutense, University of Madrid, Facultad De Informatica, Madrid, 28040, Spain","institution_ids":["https://openalex.org/I121748325"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085569944","display_name":"J. Ignacio Hidalgo","orcid":"https://orcid.org/0000-0002-3046-6368"},"institutions":[{"id":"https://openalex.org/I121748325","display_name":"Universidad Complutense de Madrid","ror":"https://ror.org/02p0gd045","country_code":"ES","type":"education","lineage":["https://openalex.org/I121748325"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J.I. Hidalgo","raw_affiliation_strings":["Computer Architecture and Automation Department of Complutense, University of Madrid, Facultad De Informatica, Madrid, 28040, Spain"],"affiliations":[{"raw_affiliation_string":"Computer Architecture and Automation Department of Complutense, University of Madrid, Facultad De Informatica, Madrid, 28040, Spain","institution_ids":["https://openalex.org/I121748325"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109358307","display_name":"Juan Lanchares","orcid":null},"institutions":[{"id":"https://openalex.org/I121748325","display_name":"Universidad Complutense de Madrid","ror":"https://ror.org/02p0gd045","country_code":"ES","type":"education","lineage":["https://openalex.org/I121748325"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J. Lanchares","raw_affiliation_strings":["Computer Architecture and Automation Department of Complutense, University of Madrid, Facultad De Informatica, Madrid, 28040, Spain"],"affiliations":[{"raw_affiliation_string":"Computer Architecture and Automation Department of Complutense, University of Madrid, Facultad De Informatica, Madrid, 28040, Spain","institution_ids":["https://openalex.org/I121748325"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053705697","display_name":"J. Manuel Colmenar","orcid":"https://orcid.org/0000-0001-7490-9450"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J.M. Colmenar","raw_affiliation_strings":["\u201cDisen\u0303o y Optimizacio\u0301n de Sistemas Informa\u0301ticos\u201d Group of CES Felipe II, Aranjuez, Spain"],"affiliations":[{"raw_affiliation_string":"\u201cDisen\u0303o y Optimizacio\u0301n de Sistemas Informa\u0301ticos\u201d Group of CES Felipe II, Aranjuez, Spain","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022352568","display_name":"\u00d3scar Garnica","orcid":"https://orcid.org/0000-0001-5064-2587"},"institutions":[{"id":"https://openalex.org/I121748325","display_name":"Universidad Complutense de Madrid","ror":"https://ror.org/02p0gd045","country_code":"ES","type":"education","lineage":["https://openalex.org/I121748325"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"O. Garnica","raw_affiliation_strings":["Computer Architecture and Automation Department of Complutense, University of Madrid, Facultad De Informatica, Madrid, 28040, Spain"],"affiliations":[{"raw_affiliation_string":"Computer Architecture and Automation Department of Complutense, University of Madrid, Facultad De Informatica, Madrid, 28040, Spain","institution_ids":["https://openalex.org/I121748325"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111150413","display_name":"Sara Fernanda Arechavala Lopez","orcid":"https://orcid.org/0009-0004-6585-6990"},"institutions":[{"id":"https://openalex.org/I121748325","display_name":"Universidad Complutense de Madrid","ror":"https://ror.org/02p0gd045","country_code":"ES","type":"education","lineage":["https://openalex.org/I121748325"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"S. Lo\u0301pez","raw_affiliation_strings":["Computer Architecture and Automation Department of Complutense, University of Madrid, Facultad De Informatica, Madrid, 28040, Spain"],"affiliations":[{"raw_affiliation_string":"Computer Architecture and Automation Department of Complutense, University of Madrid, Facultad De Informatica, Madrid, 28040, Spain","institution_ids":["https://openalex.org/I121748325"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5085455500"],"corresponding_institution_ids":["https://openalex.org/I121748325"],"apc_list":{"value":2000,"currency":"EUR","value_usd":2200},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.10070565,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"1","issue":"2","first_page":"113","last_page":"119"},"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/T11005","display_name":"Radiation Effects in Electronics","score":0.9987999796867371,"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/adder","display_name":"Adder","score":0.9365277886390686},{"id":"https://openalex.org/keywords/operand","display_name":"Operand","score":0.8460060358047485},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7880202531814575},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5840747356414795},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.5357799530029297},{"id":"https://openalex.org/keywords/32-bit","display_name":"32-bit","score":0.48230504989624023},{"id":"https://openalex.org/keywords/16-bit","display_name":"16-bit","score":0.4820916950702667},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.47797510027885437},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4300367832183838},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.42630642652511597},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.36153537034988403},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07542255520820618},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07027232646942139}],"concepts":[{"id":"https://openalex.org/C164620267","wikidata":"https://www.wikidata.org/wiki/Q376953","display_name":"Adder","level":3,"score":0.9365277886390686},{"id":"https://openalex.org/C55526617","wikidata":"https://www.wikidata.org/wiki/Q719375","display_name":"Operand","level":2,"score":0.8460060358047485},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7880202531814575},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5840747356414795},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.5357799530029297},{"id":"https://openalex.org/C75695347","wikidata":"https://www.wikidata.org/wiki/Q225147","display_name":"32-bit","level":2,"score":0.48230504989624023},{"id":"https://openalex.org/C33652231","wikidata":"https://www.wikidata.org/wiki/Q194368","display_name":"16-bit","level":2,"score":0.4820916950702667},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.47797510027885437},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4300367832183838},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.42630642652511597},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.36153537034988403},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07542255520820618},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07027232646942139},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1049/iet-cdt:20060194","is_oa":false,"landing_page_url":"https://doi.org/10.1049/iet-cdt:20060194","pdf_url":null,"source":{"id":"https://openalex.org/S28293273","display_name":"IET Computers & Digital Techniques","issn_l":"1751-8601","issn":["1751-8601","1751-861X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IET Computers & Digital Techniques","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8899999856948853,"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":18,"referenced_works":["https://openalex.org/W196364628","https://openalex.org/W1555915743","https://openalex.org/W1581788205","https://openalex.org/W1976735509","https://openalex.org/W2032094184","https://openalex.org/W2085676321","https://openalex.org/W2098452631","https://openalex.org/W2102727118","https://openalex.org/W2104225326","https://openalex.org/W2115157620","https://openalex.org/W2125263803","https://openalex.org/W2131507936","https://openalex.org/W2141971978","https://openalex.org/W2149743155","https://openalex.org/W2614475470","https://openalex.org/W4229975054","https://openalex.org/W4239012550","https://openalex.org/W6608046389"],"related_works":["https://openalex.org/W2967107136","https://openalex.org/W2072220574","https://openalex.org/W4285082868","https://openalex.org/W2134410203","https://openalex.org/W2162004439","https://openalex.org/W2558076308","https://openalex.org/W4317402486","https://openalex.org/W2071301218","https://openalex.org/W2333351870","https://openalex.org/W436907407"],"abstract_inverted_index":{"A":[0],"hardware":[1],"technique":[2,144],"to":[3,68,74,112,119,149,160],"reduce":[4],"static":[5],"and":[6,33,52,78,108,158,186],"dynamic":[7],"power":[8,122,153,165,183],"consumption":[9,123,166],"in":[10,127,167,180,200],"functional":[11,202],"units":[12],"of":[13,40,44,95,151,162,171,182,197],"64-bit":[14,57,97],"high-performance":[15,172],"processors":[16],"is":[17,36,49,66,90],"presented":[18],"here.":[19],"The":[20],"instructions":[21,116],"that":[22,84,142,191],"require":[23,55],"an":[24],"adder":[25,82],"have":[26],"been":[27],"studied":[28],"it":[29,65,187,192],"can":[30,145,188],"be":[31,189],"concluded":[32],"that,":[34],"there":[35],"a":[37,56],"large":[38],"percentage":[39],"instruction":[41,86],"where":[42],"one":[43],"the":[45,62,80,96,110,137,152,156,163,168,175,195,201],"two":[46],"source":[47],"operands":[48],"always":[50],"narrow":[51],"does":[53],"not":[54],"adder.":[58],"Furthermore,":[59],"by":[60,155],"analysing":[61],"executed":[63],"applications,":[64],"feasible":[67],"classify":[69],"their":[70,75],"internal":[71],"operations":[72],"according":[73],"bit-width":[76],"requirements":[77],"select":[79],"appropriate":[81],"type":[83],"each":[85],"requires.":[87],"This":[88],"approach":[89],"based":[91],"on":[92],"substituting":[93],"some":[94],"power-hungry":[98],"adders":[99,157],"with":[100],"32-bit":[101],"ones,":[102],"which":[103],"consume":[104],"much":[105,115],"lower":[106],"power,":[107],"modifying":[109],"protocol":[111],"issue":[113],"as":[114,117],"possible":[118],"these":[120],"low":[121],"units,":[124],"while":[125],"incurring":[126],"negligible":[128],"performance":[129],"penalties.":[130],"Five":[131],"different":[132],"configurations":[133],"were":[134],"tested":[135],"for":[136],"execution":[138,169],"units.":[139,203],"Results":[140],"indicate":[141],"this":[143],"save":[146],"between":[147],"up":[148,159],"50%":[150],"consumed":[154],"21%":[161],"overall":[164],"unit":[170],"architectures.":[173],"Moreover,":[174],"simulations":[176],"show":[177],"good":[178],"results":[179],"terms":[181],"efficiency":[184],"(IPC/W)":[185],"affirmed":[190],"could":[193],"prevent":[194],"creation":[196],"hot":[198],"spots":[199]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}