{"id":"https://openalex.org/W2725411899","doi":"https://doi.org/10.1109/iccad.2010.5654219","title":"Misleading energy and performance claims in sub/near threshold digital systems","display_name":"Misleading energy and performance claims in sub/near threshold digital systems","publication_year":2010,"publication_date":"2010-11-01","ids":{"openalex":"https://openalex.org/W2725411899","doi":"https://doi.org/10.1109/iccad.2010.5654219","mag":"2725411899"},"language":"en","primary_location":{"id":"doi:10.1109/iccad.2010.5654219","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccad.2010.5654219","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE/ACM International Conference on Computer-Aided Design (ICCAD)","raw_type":"proceedings-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/A5037936776","display_name":"Yu Pu","orcid":"https://orcid.org/0000-0001-8366-8572"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]},{"id":"https://openalex.org/I91947458","display_name":"Mejiro University","ror":"https://ror.org/047wxqn68","country_code":"JP","type":"education","lineage":["https://openalex.org/I91947458"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yu Pu","raw_affiliation_strings":["University of Tokyo, Meguro, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tokyo, Meguro, Tokyo, Japan","institution_ids":["https://openalex.org/I91947458","https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010144610","display_name":"Xin Zhang","orcid":"https://orcid.org/0000-0003-4310-4187"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]},{"id":"https://openalex.org/I91947458","display_name":"Mejiro University","ror":"https://ror.org/047wxqn68","country_code":"JP","type":"education","lineage":["https://openalex.org/I91947458"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Xin Zhang","raw_affiliation_strings":["University of Tokyo, Meguro, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tokyo, Meguro, Tokyo, Japan","institution_ids":["https://openalex.org/I91947458","https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103567749","display_name":"Jim Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]},{"id":"https://openalex.org/I91947458","display_name":"Mejiro University","ror":"https://ror.org/047wxqn68","country_code":"JP","type":"education","lineage":["https://openalex.org/I91947458"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jim Huang","raw_affiliation_strings":["University of Tokyo, Meguro, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tokyo, Meguro, Tokyo, Japan","institution_ids":["https://openalex.org/I91947458","https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108573399","display_name":"Atsushi Muramatsu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210125918","display_name":"Semiconductor Energy Laboratory (Japan)","ror":"https://ror.org/02vszc135","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210125918"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsushi Muramatsu","raw_affiliation_strings":["Semiconductor Technology Academic Research Center, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Semiconductor Technology Academic Research Center, Japan","institution_ids":["https://openalex.org/I4210125918"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101431510","display_name":"Masahiro Nomura","orcid":"https://orcid.org/0000-0002-4945-5984"},"institutions":[{"id":"https://openalex.org/I4210125918","display_name":"Semiconductor Energy Laboratory (Japan)","ror":"https://ror.org/02vszc135","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210125918"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masahiro Nomura","raw_affiliation_strings":["Semiconductor Technology Academic Research Center, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Semiconductor Technology Academic Research Center, Japan","institution_ids":["https://openalex.org/I4210125918"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050277015","display_name":"Koji Hirairi","orcid":null},"institutions":[{"id":"https://openalex.org/I4210125918","display_name":"Semiconductor Energy Laboratory (Japan)","ror":"https://ror.org/02vszc135","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210125918"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koji Hirairi","raw_affiliation_strings":["Semiconductor Technology Academic Research Center, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Semiconductor Technology Academic Research Center, Japan","institution_ids":["https://openalex.org/I4210125918"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102062108","display_name":"Hidehiro Takata","orcid":null},"institutions":[{"id":"https://openalex.org/I4210125918","display_name":"Semiconductor Energy Laboratory (Japan)","ror":"https://ror.org/02vszc135","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210125918"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hidehiro Takata","raw_affiliation_strings":["Semiconductor Technology Academic Research Center, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Semiconductor Technology Academic Research Center, Japan","institution_ids":["https://openalex.org/I4210125918"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090452458","display_name":"Taro Sakurabayashi","orcid":null},"institutions":[{"id":"https://openalex.org/I4210125918","display_name":"Semiconductor Energy Laboratory (Japan)","ror":"https://ror.org/02vszc135","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210125918"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Taro Sakurabayashi","raw_affiliation_strings":["Semiconductor Technology Academic Research Center, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Semiconductor Technology Academic Research Center, Japan","institution_ids":["https://openalex.org/I4210125918"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103578844","display_name":"Shinji Miyano","orcid":null},"institutions":[{"id":"https://openalex.org/I4210125918","display_name":"Semiconductor Energy Laboratory (Japan)","ror":"https://ror.org/02vszc135","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210125918"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinji Miyano","raw_affiliation_strings":["Semiconductor Technology Academic Research Center, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Semiconductor Technology Academic Research Center, Japan","institution_ids":["https://openalex.org/I4210125918"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003282110","display_name":"Makoto Takamiya","orcid":"https://orcid.org/0000-0003-0289-7790"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]},{"id":"https://openalex.org/I91947458","display_name":"Mejiro University","ror":"https://ror.org/047wxqn68","country_code":"JP","type":"education","lineage":["https://openalex.org/I91947458"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Makoto Takamiya","raw_affiliation_strings":["University of Tokyo, Meguro, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tokyo, Meguro, Tokyo, Japan","institution_ids":["https://openalex.org/I91947458","https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112189116","display_name":"Takayasu Sakurai","orcid":null},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]},{"id":"https://openalex.org/I91947458","display_name":"Mejiro University","ror":"https://ror.org/047wxqn68","country_code":"JP","type":"education","lineage":["https://openalex.org/I91947458"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takayasu Sakurai","raw_affiliation_strings":["University of Tokyo, Meguro, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tokyo, Meguro, Tokyo, Japan","institution_ids":["https://openalex.org/I91947458","https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":11,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4713,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.84968329,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"44","issue":null,"first_page":"625","last_page":"631"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10472","display_name":"Semiconductor materials and devices","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10472","display_name":"Semiconductor materials and devices","score":1.0,"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/T10502","display_name":"Advanced Memory and Neural Computing","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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit 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"}}],"keywords":[{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.5524080991744995},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5423141717910767},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.44572412967681885},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.440236359834671},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33934447169303894},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3322460651397705},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24260058999061584},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.21576568484306335},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11804282665252686}],"concepts":[{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5524080991744995},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5423141717910767},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.44572412967681885},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.440236359834671},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33934447169303894},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3322460651397705},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24260058999061584},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.21576568484306335},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11804282665252686},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccad.2010.5654219","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccad.2010.5654219","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE/ACM International Conference on Computer-Aided Design (ICCAD)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W566978853","https://openalex.org/W1607087355","https://openalex.org/W1998441272","https://openalex.org/W2017195664","https://openalex.org/W2017216250","https://openalex.org/W2026248113","https://openalex.org/W2028122837","https://openalex.org/W2057899754","https://openalex.org/W2064235660","https://openalex.org/W2095913060","https://openalex.org/W2097825079","https://openalex.org/W2101466451","https://openalex.org/W2103428261","https://openalex.org/W2134664792","https://openalex.org/W2139957539","https://openalex.org/W2142248448","https://openalex.org/W2144289559","https://openalex.org/W2149009819","https://openalex.org/W2150871235","https://openalex.org/W2159497348","https://openalex.org/W2161380844","https://openalex.org/W2163796154","https://openalex.org/W3152072806","https://openalex.org/W4230084366","https://openalex.org/W4239788823","https://openalex.org/W4240349680","https://openalex.org/W4246870635","https://openalex.org/W4248375508","https://openalex.org/W4248393726","https://openalex.org/W6654702436","https://openalex.org/W6664907326","https://openalex.org/W6673644505","https://openalex.org/W6675374072","https://openalex.org/W6675507015","https://openalex.org/W6680278124","https://openalex.org/W6683473956","https://openalex.org/W6683826652","https://openalex.org/W6683829744"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2136583354","https://openalex.org/W2544423928","https://openalex.org/W2111238207","https://openalex.org/W2052122378","https://openalex.org/W2053286651","https://openalex.org/W2181743346","https://openalex.org/W2187401768","https://openalex.org/W2181413294"],"abstract_inverted_index":{"Many":[0],"of":[1,6,65,154],"us":[2],"in":[3,14,127,131,139,208],"the":[4,16,63,118,122,128,140,159,167],"field":[5],"ultra-low-V":[7,194],"<sub":[8,51,71,104,148,177,195],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[9,52,72,105,149,178,196],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">dd</sub>":[10,53,106,150,179,197],"processors":[11],"experience":[12],"difficulty":[13],"assessing":[15],"sub/near":[17,141,174],"threshold":[18,142,175],"circuit":[19],"techniques":[20],"proposed":[21],"by":[22,36,45],"earlier":[23],"papers.":[24],"This":[25,184],"paper":[26],"investigates":[27],"five":[28],"major":[29],"pitfalls":[30,59,201],"which":[31],"are":[32],"often":[33],"not":[34],"appreciated":[35],"researchers":[37],"when":[38],"claiming":[39],"that":[40,101],"their":[41],"circuits":[42],"outperform":[43],"others":[44],"working":[46],"at":[47],"a":[48,55,173],"lower":[49],"V":[50,70,103,147,176],"with":[54],"higher":[56],"energy-efficiency.":[57],"These":[58],"include:":[60],"i)":[61],"overlook":[62],"impacts":[64],"different":[66,69],"technologies":[67],"and":[68,90,107,190],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">th</sub>":[73],"definitions,":[74],"ii)":[75],"only":[76],"emphasize":[77],"energy":[78,108,161,169],"reduction":[79],"but":[80,130,156],"ignore":[81],"severe":[82],"throughput":[83,96],"degradation,":[84,97],"or":[85],"expect":[86],"impractical":[87],"pipelining":[88],"depth":[89],"parallelism":[91],"degree":[92],"to":[93,151,193],"compensate":[94,152],"this":[95,209],"iii)":[98],"unrealistically":[99],"assume":[100],"memory's":[102],"could":[109],"scale":[110],"as":[111,113,121,126],"well":[112],"standard":[114],"cells,":[115],"iv)":[116],"use":[117],"highest":[119],"temperature":[120,134],"worst":[123],"timing":[124],"corner":[125],"super-threshold,":[129],"fact":[132],"negative":[133],"becomes":[135],"much":[136],"more":[137],"detrimental":[138],"regime,":[143],"v)":[144],"pursue":[145],"just-in-need":[146],"effects":[153],"PVT,":[155],"without":[157],"considering":[158],"high":[160],"loss":[162],"on":[163,205],"DC-DC":[164],"converters.":[165],"Therefore,":[166],"actual":[168],"benefit":[170],"from":[171],"using":[172],"can":[180],"be":[181],"greatly":[182],"overestimated.":[183],"work":[185],"provides":[186],"some":[187],"design":[188],"guidelines":[189],"silicon":[191],"evidence":[192],"systems.":[198],"The":[199],"outlined":[200],"also":[202],"shed":[203],"light":[204],"future":[206],"directions":[207],"field.":[210]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":6},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
