{"id":"https://openalex.org/W1989114188","doi":"https://doi.org/10.1145/2632162","title":"Multicopy Cache","display_name":"Multicopy Cache","publication_year":2014,"publication_date":"2014-07-23","ids":{"openalex":"https://openalex.org/W1989114188","doi":"https://doi.org/10.1145/2632162","mag":"1989114188"},"language":"en","primary_location":{"id":"doi:10.1145/2632162","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2632162","pdf_url":null,"source":{"id":"https://openalex.org/S136160450","display_name":"ACM Transactions on Embedded Computing Systems","issn_l":"1539-9087","issn":["1539-9087","1558-3465"],"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 Embedded Computing 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/A5056676559","display_name":"Arup Chakraborty","orcid":null},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Arup Chakraborty","raw_affiliation_strings":["University of California, Irvine","[University of California, Irvine]"],"affiliations":[{"raw_affiliation_string":"University of California, Irvine","institution_ids":["https://openalex.org/I204250578"]},{"raw_affiliation_string":"[University of California, Irvine]","institution_ids":["https://openalex.org/I204250578"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047382437","display_name":"Houman Homayoun","orcid":"https://orcid.org/0000-0001-8904-4699"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California, San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Houman Homayoun","raw_affiliation_strings":["University of California, San Diego"],"affiliations":[{"raw_affiliation_string":"University of California, San Diego","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077252302","display_name":"Amin Khajeh","orcid":"https://orcid.org/0000-0003-0770-0109"},"institutions":[{"id":"https://openalex.org/I4210111675","display_name":"Market Matters","ror":"https://ror.org/021yan307","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210111675"]},{"id":"https://openalex.org/I19268510","display_name":"Qualcomm (United Kingdom)","ror":"https://ror.org/04d3djg48","country_code":"GB","type":"company","lineage":["https://openalex.org/I19268510","https://openalex.org/I4210087596"]},{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Amin Khajeh","raw_affiliation_strings":["Qualcomm Inc., Austin, TX","Qualcomm, Inc, Austin, TX#TAB#"],"affiliations":[{"raw_affiliation_string":"Qualcomm Inc., Austin, TX","institution_ids":["https://openalex.org/I4210087596","https://openalex.org/I4210111675"]},{"raw_affiliation_string":"Qualcomm, Inc, Austin, TX#TAB#","institution_ids":["https://openalex.org/I19268510"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007817952","display_name":"Nikil Dutt","orcid":"https://orcid.org/0000-0002-3060-8119"},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nikil Dutt","raw_affiliation_strings":["University of California, Irvine","[University of California, Irvine]"],"affiliations":[{"raw_affiliation_string":"University of California, Irvine","institution_ids":["https://openalex.org/I204250578"]},{"raw_affiliation_string":"[University of California, Irvine]","institution_ids":["https://openalex.org/I204250578"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013660772","display_name":"Ahmed M. Eltawil","orcid":"https://orcid.org/0000-0003-1849-083X"},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ahmed Eltawil","raw_affiliation_strings":["University of California, Irvine","[University of California, Irvine]"],"affiliations":[{"raw_affiliation_string":"University of California, Irvine","institution_ids":["https://openalex.org/I204250578"]},{"raw_affiliation_string":"[University of California, Irvine]","institution_ids":["https://openalex.org/I204250578"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008034875","display_name":"Fadi Kurdahi","orcid":"https://orcid.org/0000-0002-6982-365X"},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fadi Kurdahi","raw_affiliation_strings":["University of California, Irvine","[University of California, Irvine]"],"affiliations":[{"raw_affiliation_string":"University of California, Irvine","institution_ids":["https://openalex.org/I204250578"]},{"raw_affiliation_string":"[University of California, Irvine]","institution_ids":["https://openalex.org/I204250578"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5056676559"],"corresponding_institution_ids":["https://openalex.org/I204250578"],"apc_list":null,"apc_paid":null,"fwci":0.9255,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.74209091,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"13","issue":"5s","first_page":"1","last_page":"27"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998999834060669,"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/cache","display_name":"Cache","score":0.8567854166030884},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8187596797943115},{"id":"https://openalex.org/keywords/static-random-access-memory","display_name":"Static random-access memory","score":0.5677413940429688},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5449116230010986},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.4977608025074005},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4662313461303711},{"id":"https://openalex.org/keywords/smart-cache","display_name":"Smart Cache","score":0.4549822211265564},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.44099509716033936},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4333387613296509},{"id":"https://openalex.org/keywords/cache-pollution","display_name":"Cache pollution","score":0.4256826639175415},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.4254198968410492},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.4063355326652527},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.23854327201843262},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.22582519054412842},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.06301581859588623}],"concepts":[{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.8567854166030884},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8187596797943115},{"id":"https://openalex.org/C68043766","wikidata":"https://www.wikidata.org/wiki/Q267416","display_name":"Static random-access memory","level":2,"score":0.5677413940429688},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5449116230010986},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.4977608025074005},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4662313461303711},{"id":"https://openalex.org/C167713795","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"Smart Cache","level":5,"score":0.4549822211265564},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.44099509716033936},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4333387613296509},{"id":"https://openalex.org/C113166858","wikidata":"https://www.wikidata.org/wiki/Q5015981","display_name":"Cache pollution","level":5,"score":0.4256826639175415},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.4254198968410492},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.4063355326652527},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.23854327201843262},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.22582519054412842},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.06301581859588623},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2632162","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2632162","pdf_url":null,"source":{"id":"https://openalex.org/S136160450","display_name":"ACM Transactions on Embedded Computing Systems","issn_l":"1539-9087","issn":["1539-9087","1558-3465"],"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 Embedded Computing Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.9100000262260437,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W1534925464","https://openalex.org/W1686420892","https://openalex.org/W1702767802","https://openalex.org/W1753784006","https://openalex.org/W1975419527","https://openalex.org/W1981462524","https://openalex.org/W2002038549","https://openalex.org/W2021708499","https://openalex.org/W2039914356","https://openalex.org/W2058272898","https://openalex.org/W2067168777","https://openalex.org/W2074088899","https://openalex.org/W2100394438","https://openalex.org/W2104225326","https://openalex.org/W2104974024","https://openalex.org/W2105407012","https://openalex.org/W2108911707","https://openalex.org/W2109824347","https://openalex.org/W2112102221","https://openalex.org/W2118358241","https://openalex.org/W2119465432","https://openalex.org/W2122130138","https://openalex.org/W2131143090","https://openalex.org/W2132621842","https://openalex.org/W2135163821","https://openalex.org/W2136444750","https://openalex.org/W2136463809","https://openalex.org/W2143152178","https://openalex.org/W2144927208","https://openalex.org/W2145544554","https://openalex.org/W2146018705","https://openalex.org/W2149017595","https://openalex.org/W2150011671","https://openalex.org/W2154109900","https://openalex.org/W2154780975","https://openalex.org/W2155789551","https://openalex.org/W2157447136","https://openalex.org/W2168133003","https://openalex.org/W3148936090","https://openalex.org/W4238002809","https://openalex.org/W4256084618","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2009566782","https://openalex.org/W2147511796","https://openalex.org/W2121191383","https://openalex.org/W3216288082","https://openalex.org/W2524492834","https://openalex.org/W2109715593","https://openalex.org/W2063554367","https://openalex.org/W2801455238","https://openalex.org/W2890289355","https://openalex.org/W2788783605"],"abstract_inverted_index":{"Caches":[0],"are":[1],"known":[2],"to":[3,18,98,119,135],"consume":[4],"a":[5,49],"large":[6],"part":[7],"of":[8,74,108],"total":[9],"microprocessor":[10],"energy.":[11],"Traditionally,":[12],"voltage":[13,29,62],"scaling":[14,63],"has":[15],"been":[16],"used":[17],"reduce":[19],"both":[20],"dynamic":[21],"and":[22,94,106,140,150],"leakage":[23],"power":[24],"in":[25,34,57,78,138,148],"caches.":[26,122],"However,":[27],"aggressive":[28,61],"reduction":[30,56,137,147],"causes":[31],"process-variation-induced":[32],"failures":[33],"cache":[35,40,51],"SRAM":[36],"arrays,":[37],"thus":[38],"compromising":[39],"reliability.":[41],"We":[42],"present":[43],"MultiCopy":[44],"Cache":[45],"(MC":[46],"2":[47,86,112,132],"),":[48],"new":[50],"architecture":[52],"that":[53,130],"achieves":[54,133],"significant":[55],"energy":[58,139],"consumption":[59],"through":[60],"while":[64],"maintaining":[65],"high":[66],"error":[67,91],"resilience":[68],"(reliability)":[69],"by":[70],"exploiting":[71],"multiple":[72],"copies":[73],"each":[75],"data":[76],"item":[77],"the":[79,109],"cache.":[80,110],"Unlike":[81],"many":[82],"previous":[83],"approaches,":[84],"MC":[85,111,131],"does":[87],"not":[88],"require":[89],"any":[90],"map":[92],"characterization":[93],"therefore":[95],"is":[96],"responsive":[97],"changing":[99],"operating":[100],"conditions":[101],"(e.g.,":[102],"Vdd":[103],"noise,":[104],"temperature,":[105],"leakage)":[107],"also":[113],"incurs":[114],"significantly":[115],"lower":[116],"overheads":[117],"compared":[118],"other":[120],"ECC-based":[121],"Our":[123],"experimental":[124],"results":[125],"on":[126],"embedded":[127],"benchmarks":[128],"demonstrate":[129],"up":[134],"60%":[136],"energy-delay":[141],"product":[142],"(EDP)":[143],"with":[144],"only":[145],"3.5%":[146],"IPC":[149],"no":[151],"appreciable":[152],"area":[153],"overhead.":[154]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}