{"id":"https://openalex.org/W2055298964","doi":"https://doi.org/10.1145/1393921.1393971","title":"O<sup>2</sup>C","display_name":"O<sup>2</sup>C","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2055298964","doi":"https://doi.org/10.1145/1393921.1393971","mag":"2055298964"},"language":"en","primary_location":{"id":"doi:10.1145/1393921.1393971","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1393921.1393971","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceeding of the thirteenth international symposium on Low power electronics and design - ISLPED '08","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/A5085567454","display_name":"Swaroop Ghosh","orcid":"https://orcid.org/0000-0001-8753-490X"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Swaroop Ghosh","raw_affiliation_strings":["[ECE, Purdue University, West Lafayette, IN, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"[ECE, Purdue University, West Lafayette, IN, USA]","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038856252","display_name":"Jung-Hwan Choi","orcid":"https://orcid.org/0000-0002-3611-4734"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jung-Hwan Choi","raw_affiliation_strings":["[ECE, Purdue University, West Lafayette, IN, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"[ECE, Purdue University, West Lafayette, IN, USA]","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068003478","display_name":"Patrick Ndai","orcid":null},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Patrick Ndai","raw_affiliation_strings":["[ECE, Purdue University, West Lafayette, IN, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"[ECE, Purdue University, West Lafayette, IN, USA]","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031161187","display_name":"Kaushik Roy","orcid":"https://orcid.org/0000-0002-0735-9695"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kaushik Roy","raw_affiliation_strings":["[ECE, Purdue University, West Lafayette, IN, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"[ECE, Purdue University, West Lafayette, IN, USA]","institution_ids":["https://openalex.org/I219193219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6906,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.75319181,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"189","last_page":"189"},"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":0.9998000264167786,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9983999729156494,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/overheating","display_name":"Overheating (electricity)","score":0.8062218427658081},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.6742486953735352},{"id":"https://openalex.org/keywords/frequency-scaling","display_name":"Frequency scaling","score":0.630408525466919},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5809611082077026},{"id":"https://openalex.org/keywords/clock-rate","display_name":"Clock rate","score":0.5797857046127319},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.574602484703064},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5627104043960571},{"id":"https://openalex.org/keywords/scaling","display_name":"Scaling","score":0.5560377836227417},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4348083734512329},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.38656148314476013},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.32121938467025757},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2623146176338196},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20396363735198975},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.12006953358650208},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11480289697647095},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0758102536201477}],"concepts":[{"id":"https://openalex.org/C2778284599","wikidata":"https://www.wikidata.org/wiki/Q25340000","display_name":"Overheating (electricity)","level":2,"score":0.8062218427658081},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.6742486953735352},{"id":"https://openalex.org/C157742956","wikidata":"https://www.wikidata.org/wiki/Q3237776","display_name":"Frequency scaling","level":3,"score":0.630408525466919},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5809611082077026},{"id":"https://openalex.org/C178693496","wikidata":"https://www.wikidata.org/wiki/Q911691","display_name":"Clock rate","level":3,"score":0.5797857046127319},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.574602484703064},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5627104043960571},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.5560377836227417},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4348083734512329},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.38656148314476013},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.32121938467025757},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2623146176338196},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20396363735198975},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.12006953358650208},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11480289697647095},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0758102536201477},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1393921.1393971","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1393921.1393971","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceeding of the thirteenth international symposium on Low power electronics and design - ISLPED '08","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7400000095367432,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306087","display_name":"Semiconductor Research Corporation","ror":"https://ror.org/047z4n946"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W65564217","https://openalex.org/W2021609618","https://openalex.org/W2032094184","https://openalex.org/W2098228187","https://openalex.org/W2100404320","https://openalex.org/W2102727118","https://openalex.org/W2104677471","https://openalex.org/W2116295078","https://openalex.org/W2122087341","https://openalex.org/W2135948795","https://openalex.org/W2136103183","https://openalex.org/W2152165066","https://openalex.org/W2162759892","https://openalex.org/W3143002681"],"related_works":["https://openalex.org/W2375218795","https://openalex.org/W2393010557","https://openalex.org/W1894651528","https://openalex.org/W3080187529","https://openalex.org/W2082363997","https://openalex.org/W2904851353","https://openalex.org/W1652198943","https://openalex.org/W3042358861","https://openalex.org/W2125290983","https://openalex.org/W1967088250"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"O2C,":[5],"a":[6,107,138,204],"novel":[7],"non-speculative":[8],"adaptive":[9],"thermal":[10,187,209],"management":[11,210],"technique":[12],"that":[13,52,199,217],"reduces":[14],"the":[15,25,36,43,87,94,119,147,168,223],"temperature":[16],"during":[17,67,129,186,228],"die-overheating":[18],"using":[19],"supply":[20,37,130],"voltage":[21,66,131],"scaling,":[22],"while":[23],"maintaining":[24],"rated":[26,120],"clock":[27,91,121],"frequency.":[28],"This":[29],"is":[30,83,162,172,211],"accomplished":[31],"by":[32,72,85],"(a)":[33],"scaling":[34],"down":[35,167],"voltage,":[38],"(b)":[39],"isolating":[40],"and":[41,57,123,182],"predicting":[42],"set":[44,95],"of":[45,96,151,225,230],"critical":[46,97],"paths,":[47],"(c)":[48],"ensuring":[49],"(by":[50],"design)":[51],"they":[53],"are":[54,79,99],"activated":[55],"rarely,":[56],"(d)":[58],"getting":[59],"around":[60],"occasional":[61],"delay":[62],"failures":[63],"(at":[64],"reduced":[65],"die-overheating)":[68],"in":[69,106,110,137,165],"these":[70],"paths":[71,98],"two-cycle":[73,103],"operations":[74,78],"(assuming":[75],"all":[76],"standard":[77,193],"single-cycle).":[80],"Two-cycle":[81],"operation":[82,104],"achieved":[84],"stalling":[86,128,181],"pipeline":[88,127,180],"for":[89],"extra":[90],"cycles":[92],"whenever":[93],"activated.":[100],"The":[101],"rare":[102],"results":[105],"small":[108],"decrease":[109],"IPC":[111],"(instructions":[112],"per":[113],"cycle).":[114],"Since":[115],"called":[116,144,218],"O2C":[191],"maintains":[118],"frequency":[122,185],"does":[124],"not":[125],"require":[126],"ramp-up/ramp-down,":[132],"it":[133,171,200],"achieves":[134],"high":[135],"throughput":[136,176],"thermally":[139],"constrained":[140],"environment.":[141],"We":[142,189],"applied":[143],"to":[146,179,197],"integer":[148],"execution":[149,229],"units":[150],"an":[152],"in-order":[153],"superscalar":[154],"pipeline.":[155],"Standard":[156],"full-chip":[157],"Dynamic":[158],"Voltage-Frequency":[159],"Scaling":[160],"(DVFS)":[161],"very":[163],"effective":[164],"bringing":[166],"temperature,":[169],"however;":[170],"associated":[173],"with":[174,192],"large":[175],"loss":[177],"due":[178],"slow":[183],"operating":[184],"management.":[188],"integrated":[190],"DVFS":[227],"(called":[195],"O2C\u03b1)":[196],"demonstrate":[198],"can":[201,221],"act":[202],"as":[203],"first":[205],"step":[206],"before":[207],"full-scale":[208,226],"required.":[212],"Our":[213],"simulations":[214],"indeed":[215],"reveal":[216],"O2C\u03b1":[219],"policy":[220],"avoid":[222],"requirement":[224],"programs.":[231]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2016-06-24T00:00:00"}
