{"id":"https://openalex.org/W2185403945","doi":"https://doi.org/10.1145/2795229","title":"Lowering Minimum Supply Voltage for Power-Efficient Cache Design by Exploiting Data Redundancy","display_name":"Lowering Minimum Supply Voltage for Power-Efficient Cache Design by Exploiting Data Redundancy","publication_year":2015,"publication_date":"2015-12-02","ids":{"openalex":"https://openalex.org/W2185403945","doi":"https://doi.org/10.1145/2795229","mag":"2185403945"},"language":"en","primary_location":{"id":"doi:10.1145/2795229","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2795229","pdf_url":null,"source":{"id":"https://openalex.org/S105046310","display_name":"ACM Transactions on Design Automation of Electronic Systems","issn_l":"1084-4309","issn":["1084-4309","1557-7309"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Design Automation of Electronic Systems","raw_type":"journal-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/A5102359819","display_name":"Dongha Jung","orcid":null},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dongha Jung","raw_affiliation_strings":["Korea University, Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053479655","display_name":"Hokyoon Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hokyoon Lee","raw_affiliation_strings":["Korea University, Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005365762","display_name":"Seon Wook Kim","orcid":"https://orcid.org/0000-0001-6555-1741"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seon Wook Kim","raw_affiliation_strings":["Korea University, Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I197347611"],"apc_list":null,"apc_paid":null,"fwci":0.3226,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.6110766,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"21","issue":"1","first_page":"1","last_page":"24"},"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":0.9991999864578247,"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/computer-science","display_name":"Computer science","score":0.8740257024765015},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.7488203644752502},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.7172796130180359},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5563416481018066},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5061630606651306},{"id":"https://openalex.org/keywords/dynamic-voltage-scaling","display_name":"Dynamic voltage scaling","score":0.47137415409088135},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.45325997471809387},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.44037926197052},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.43397724628448486},{"id":"https://openalex.org/keywords/cache-invalidation","display_name":"Cache invalidation","score":0.4261532127857208},{"id":"https://openalex.org/keywords/parsec","display_name":"Parsec","score":0.41790586709976196},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3499634861946106},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.10254985094070435},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.08526629209518433}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8740257024765015},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7488203644752502},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.7172796130180359},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5563416481018066},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5061630606651306},{"id":"https://openalex.org/C2776047111","wikidata":"https://www.wikidata.org/wiki/Q632037","display_name":"Dynamic voltage scaling","level":3,"score":0.47137415409088135},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.45325997471809387},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.44037926197052},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.43397724628448486},{"id":"https://openalex.org/C25536678","wikidata":"https://www.wikidata.org/wiki/Q5015977","display_name":"Cache invalidation","level":5,"score":0.4261532127857208},{"id":"https://openalex.org/C44060867","wikidata":"https://www.wikidata.org/wiki/Q12129","display_name":"Parsec","level":3,"score":0.41790586709976196},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3499634861946106},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10254985094070435},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.08526629209518433},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2795229","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2795229","pdf_url":null,"source":{"id":"https://openalex.org/S105046310","display_name":"ACM Transactions on Design Automation of Electronic Systems","issn_l":"1084-4309","issn":["1084-4309","1557-7309"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Design Automation of Electronic Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"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":46,"referenced_works":["https://openalex.org/W107699646","https://openalex.org/W1015967969","https://openalex.org/W1753784006","https://openalex.org/W1965259547","https://openalex.org/W1968138417","https://openalex.org/W1980419087","https://openalex.org/W2002038549","https://openalex.org/W2002247622","https://openalex.org/W2052778063","https://openalex.org/W2067168777","https://openalex.org/W2071159343","https://openalex.org/W2079163915","https://openalex.org/W2100416723","https://openalex.org/W2105145734","https://openalex.org/W2109824347","https://openalex.org/W2110788150","https://openalex.org/W2114931471","https://openalex.org/W2117648153","https://openalex.org/W2118366091","https://openalex.org/W2120635877","https://openalex.org/W2123085386","https://openalex.org/W2127859298","https://openalex.org/W2131054871","https://openalex.org/W2133877139","https://openalex.org/W2134682810","https://openalex.org/W2136444750","https://openalex.org/W2139340565","https://openalex.org/W2145021036","https://openalex.org/W2149750542","https://openalex.org/W2150011671","https://openalex.org/W2157447136","https://openalex.org/W2160996172","https://openalex.org/W2161036704","https://openalex.org/W2161226639","https://openalex.org/W2162613878","https://openalex.org/W2163286713","https://openalex.org/W2164264749","https://openalex.org/W2165126103","https://openalex.org/W2165473669","https://openalex.org/W2169875292","https://openalex.org/W2170382128","https://openalex.org/W2408013835","https://openalex.org/W3148936090","https://openalex.org/W4232590519","https://openalex.org/W4238002809","https://openalex.org/W4256522569"],"related_works":["https://openalex.org/W2903846315","https://openalex.org/W2046128376","https://openalex.org/W2754263243","https://openalex.org/W2086718556","https://openalex.org/W2109715593","https://openalex.org/W1863436361","https://openalex.org/W1860107648","https://openalex.org/W57688818","https://openalex.org/W1965891727","https://openalex.org/W2088918039"],"abstract_inverted_index":{"Voltage":[0],"scaling":[1,28],"is":[2,47],"known":[3],"to":[4,56,78,159,224],"be":[5,71,126,138,191],"an":[6],"efficient":[7],"way":[8],"of":[9,44,60,94,105,112,185,211,218],"saving":[10],"power":[11,83,215,222],"and":[12,17,82,102,146,175,179,216],"energy":[13],"within":[14,114],"a":[15,169,186,205],"system,":[16],"large":[18],"caches":[19],"such":[20],"as":[21],"LLCs":[22],"are":[23],"good":[24],"candidates":[25],"for":[26],"voltage":[27,46,61],"considering":[29],"their":[30,79,122],"constantly":[31],"increasing":[32],"size.":[33],"However,":[34],"the":[35,41,58,87,91,110,134,150,160,182,225],"V":[36,64,123,183],"CCMIN":[37,65,124,184],"problem,":[38],"in":[39,133,196,202,213,220],"which":[40,69],"lower":[42],"bound":[43],"scalable":[45],"limited":[48],"by":[49,74,89,141,148,194],"process":[50],"variation,":[51],"has":[52],"made":[53],"it":[54],"difficult":[55],"exploit":[57],"benefits":[59],"scaling.":[62],"Lowering":[63],"incurs":[66],"multibit":[67],"faults,":[68],"cannot":[70],"efficiently":[72,139],"resolved":[73],"current":[75],"technologies":[76],"due":[77],"high":[80],"complexity":[81],"consumption.":[84],"We":[85,164],"overcame":[86],"limitation":[88],"exploiting":[90],"data":[92],"redundancy":[93,113],"memory":[95],"hierarchy.":[96],"For":[97],"example,":[98],"cache":[99,106,115,162,189],"coherence":[100],"states":[101],"several":[103],"layers":[104],"organization":[107],"naturally":[108],"expose":[109],"existence":[111],"blocks.":[116],"If":[117],"blocks":[118],"have":[119],"redundant":[120,151],"copies,":[121],"can":[125,131,137,190],"lowered;":[127],"although":[128],"more":[129],"faults":[130],"occur":[132],"blocks,":[135],"they":[136],"detected":[140],"simple":[142],"error":[143],"detection":[144],"codes":[145],"recovered":[147],"reloading":[149],"copies.":[152],"Our":[153],"scheme":[154],"requires":[155],"only":[156],"minor":[157],"modifications":[158],"existing":[161],"design.":[163],"verified":[165],"our":[166],"proposal":[167],"on":[168],"cycle":[170],"accurate":[171],"simulator":[172],"with":[173,199],"SPLASH-2":[174],"PARSEC":[176],"benchmark":[177],"suites":[178],"found":[180],"that":[181],"2MB":[187],"L2":[188],"further":[192],"lowered":[193],"0.1V":[195],"32nm":[197],"technology":[198],"negligible":[200],"degradation":[201],"performance.":[203],"As":[204],"result,":[206],"we":[207],"could":[208],"achieve":[209],"15.6%":[210],"reduction":[212,219],"dynamic":[214],"15.4%":[217],"static":[221],"compared":[223],"previous":[226],"minimum":[227],"power.":[228]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
