{"id":"https://openalex.org/W2036403064","doi":"https://doi.org/10.1145/2749469.2750383","title":"A fully associative, tagless DRAM cache","display_name":"A fully associative, tagless DRAM cache","publication_year":2015,"publication_date":"2015-05-26","ids":{"openalex":"https://openalex.org/W2036403064","doi":"https://doi.org/10.1145/2749469.2750383","mag":"2036403064"},"language":"en","primary_location":{"id":"doi:10.1145/2749469.2750383","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2749469.2750383","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 42nd Annual International Symposium on Computer Architecture","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/A5100656213","display_name":"Yongjun Lee","orcid":"https://orcid.org/0000-0002-4780-5821"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Yongjun Lee","raw_affiliation_strings":["Sungkyunkwan University, Suwon, Korea","Sungkyunkwan University , Suwon, Korea"],"affiliations":[{"raw_affiliation_string":"Sungkyunkwan University, Suwon, Korea","institution_ids":["https://openalex.org/I848706"]},{"raw_affiliation_string":"Sungkyunkwan University , Suwon, Korea","institution_ids":["https://openalex.org/I848706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100648374","display_name":"Jong\u2010Won Kim","orcid":"https://orcid.org/0000-0002-0708-9242"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]},{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jongwon Kim","raw_affiliation_strings":["POSTECH, Pohang, Korea","Sungkyunkwan University, Suwon, Korea","Sungkyunkwan University , Suwon, Korea"],"affiliations":[{"raw_affiliation_string":"POSTECH, Pohang, Korea","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"Sungkyunkwan University, Suwon, Korea","institution_ids":["https://openalex.org/I848706"]},{"raw_affiliation_string":"Sungkyunkwan University , Suwon, Korea","institution_ids":["https://openalex.org/I848706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063686935","display_name":"Hakbeom Jang","orcid":null},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hakbeom Jang","raw_affiliation_strings":["Sungkyunkwan University, Suwon, Korea","Sungkyunkwan University , Suwon, Korea"],"affiliations":[{"raw_affiliation_string":"Sungkyunkwan University, Suwon, Korea","institution_ids":["https://openalex.org/I848706"]},{"raw_affiliation_string":"Sungkyunkwan University , Suwon, Korea","institution_ids":["https://openalex.org/I848706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084304942","display_name":"Hyunggyun Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyunggyun Yang","raw_affiliation_strings":["POSTECH, Pohang, Korea","POSTECH, Pohang, Korea#TAB#"],"affiliations":[{"raw_affiliation_string":"POSTECH, Pohang, Korea","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"POSTECH, Pohang, Korea#TAB#","institution_ids":["https://openalex.org/I123900574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101743105","display_name":"Jangwoo Kim","orcid":"https://orcid.org/0000-0003-2193-5748"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]},{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jangwoo Kim","raw_affiliation_strings":["POSTECH, Pohang, Korea","Sungkyunkwan University, Suwon, Korea","POSTECH, Pohang, Korea#TAB#"],"affiliations":[{"raw_affiliation_string":"POSTECH, Pohang, Korea","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"Sungkyunkwan University, Suwon, Korea","institution_ids":["https://openalex.org/I848706"]},{"raw_affiliation_string":"POSTECH, Pohang, Korea#TAB#","institution_ids":["https://openalex.org/I123900574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055351043","display_name":"Jinkyu Jeong","orcid":"https://orcid.org/0000-0002-4905-9244"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jinkyu Jeong","raw_affiliation_strings":["Sungkyunkwan University, Suwon, Korea","Sungkyunkwan University , Suwon, Korea"],"affiliations":[{"raw_affiliation_string":"Sungkyunkwan University, Suwon, Korea","institution_ids":["https://openalex.org/I848706"]},{"raw_affiliation_string":"Sungkyunkwan University , Suwon, Korea","institution_ids":["https://openalex.org/I848706"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100415731","display_name":"Jae W. Lee","orcid":"https://orcid.org/0000-0002-4266-4919"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jae W. Lee","raw_affiliation_strings":["Sungkyunkwan University, Suwon, Korea","Sungkyunkwan University , Suwon, Korea"],"affiliations":[{"raw_affiliation_string":"Sungkyunkwan University, Suwon, Korea","institution_ids":["https://openalex.org/I848706"]},{"raw_affiliation_string":"Sungkyunkwan University , Suwon, Korea","institution_ids":["https://openalex.org/I848706"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100656213"],"corresponding_institution_ids":["https://openalex.org/I848706"],"apc_list":null,"apc_paid":null,"fwci":13.8882,"has_fulltext":false,"cited_by_count":80,"citation_normalized_percentile":{"value":0.99243039,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"211","last_page":"222"},"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9991000294685364,"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"}},{"id":"https://openalex.org/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9979000091552734,"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":0.8570590019226074},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.8348658680915833},{"id":"https://openalex.org/keywords/cache-coloring","display_name":"Cache coloring","score":0.7459589838981628},{"id":"https://openalex.org/keywords/translation-lookaside-buffer","display_name":"Translation lookaside buffer","score":0.7375679612159729},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.6993116140365601},{"id":"https://openalex.org/keywords/cache-pollution","display_name":"Cache pollution","score":0.6982247829437256},{"id":"https://openalex.org/keywords/smart-cache","display_name":"Smart Cache","score":0.6303601264953613},{"id":"https://openalex.org/keywords/cache-invalidation","display_name":"Cache invalidation","score":0.6136729717254639},{"id":"https://openalex.org/keywords/page-cache","display_name":"Page cache","score":0.605443000793457},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5623729825019836},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.46264374256134033},{"id":"https://openalex.org/keywords/bus-sniffing","display_name":"Bus sniffing","score":0.4155900776386261},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.3854966461658478},{"id":"https://openalex.org/keywords/physical-address","display_name":"Physical address","score":0.14988210797309875},{"id":"https://openalex.org/keywords/semiconductor-memory","display_name":"Semiconductor memory","score":0.0892581045627594}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8570590019226074},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.8348658680915833},{"id":"https://openalex.org/C201148951","wikidata":"https://www.wikidata.org/wiki/Q5015976","display_name":"Cache coloring","level":4,"score":0.7459589838981628},{"id":"https://openalex.org/C116007543","wikidata":"https://www.wikidata.org/wiki/Q1071403","display_name":"Translation lookaside buffer","level":4,"score":0.7375679612159729},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.6993116140365601},{"id":"https://openalex.org/C113166858","wikidata":"https://www.wikidata.org/wiki/Q5015981","display_name":"Cache pollution","level":5,"score":0.6982247829437256},{"id":"https://openalex.org/C167713795","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"Smart Cache","level":5,"score":0.6303601264953613},{"id":"https://openalex.org/C25536678","wikidata":"https://www.wikidata.org/wiki/Q5015977","display_name":"Cache invalidation","level":5,"score":0.6136729717254639},{"id":"https://openalex.org/C36340418","wikidata":"https://www.wikidata.org/wiki/Q7124288","display_name":"Page cache","level":5,"score":0.605443000793457},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5623729825019836},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.46264374256134033},{"id":"https://openalex.org/C51185590","wikidata":"https://www.wikidata.org/wiki/Q1017228","display_name":"Bus sniffing","level":5,"score":0.4155900776386261},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.3854966461658478},{"id":"https://openalex.org/C41036726","wikidata":"https://www.wikidata.org/wiki/Q844824","display_name":"Physical address","level":3,"score":0.14988210797309875},{"id":"https://openalex.org/C98986596","wikidata":"https://www.wikidata.org/wiki/Q1143031","display_name":"Semiconductor memory","level":2,"score":0.0892581045627594}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2749469.2750383","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2749469.2750383","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 42nd Annual International Symposium on Computer Architecture","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[{"id":"https://openalex.org/G3108110736","display_name":null,"funder_award_id":"NRF-2014R1A1A1005894, NRF-2014R1A1A1003746, NRF-2014R1A1A2054658","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1492601037","https://openalex.org/W1555915743","https://openalex.org/W1573548168","https://openalex.org/W1979978831","https://openalex.org/W1983096721","https://openalex.org/W1985431949","https://openalex.org/W1986781405","https://openalex.org/W1993089791","https://openalex.org/W2008941207","https://openalex.org/W2047274964","https://openalex.org/W2071208935","https://openalex.org/W2074113453","https://openalex.org/W2082375193","https://openalex.org/W2082982763","https://openalex.org/W2100384468","https://openalex.org/W2104305170","https://openalex.org/W2109292926","https://openalex.org/W2120829734","https://openalex.org/W2127419525","https://openalex.org/W2127768708","https://openalex.org/W2134435749","https://openalex.org/W2148797773","https://openalex.org/W2150909864","https://openalex.org/W2152933730","https://openalex.org/W2153378664","https://openalex.org/W2153456949","https://openalex.org/W2169865228","https://openalex.org/W2170382128","https://openalex.org/W2400828712","https://openalex.org/W2474451066","https://openalex.org/W2540697258","https://openalex.org/W2725179571","https://openalex.org/W4236312724","https://openalex.org/W4292169167"],"related_works":["https://openalex.org/W2161101294","https://openalex.org/W2148571123","https://openalex.org/W2026179701","https://openalex.org/W4380881125","https://openalex.org/W2184371594","https://openalex.org/W2302406141","https://openalex.org/W4312759433","https://openalex.org/W2365803410","https://openalex.org/W2152423944","https://openalex.org/W2034465099"],"abstract_inverted_index":{"This":[0],"paper":[1],"introduces":[2],"a":[3,19,22,50,77,141,158,211],"tagless":[4],"cache":[5,16,23,57,90,135,163,169,185,198,228,260,277],"architecture":[6],"for":[7,29,170,184,276],"large":[8,114],"in-package":[9,115,193,222],"DRAM":[10,15,116,197,223,246],"caches.":[11],"The":[12,161],"conventional":[13],"die-stacked":[14],"has":[17],"both":[18,99],"TLB":[20,66,78,81,129,142],"and":[21,31,48,56,97,103,202,232,237,253,272],"tag":[24,58,186],"array,":[25],"which":[26,68],"are":[27,174],"responsible":[28],"virtual-to-physical":[30],"physical-to-cache":[32],"address":[33,54,74,108],"translation,":[34],"respectively.":[35],"We":[36],"propose":[37],"to":[38,53,123,241,251,268],"align":[39],"the":[40,80,85,89,100,106,111,124,128,134,146,150,154,195,226,230,242],"granularity":[41],"of":[42,72,113,149,210,263],"caching":[43],"with":[44,105,136,217,244],"OS":[45],"page":[46,101],"size":[47],"take":[49],"unified":[51],"approach":[52],"translation":[55],"management.":[59],"To":[60],"this":[61,118],"end,":[62],"we":[63],"introduce":[64],"cache-map":[65],"(cTLB),":[67],"stores":[69],"virtual-to-cache,":[70],"instead":[71],"virtual-to-physical,":[73],"mappings.":[75],"At":[76],"miss,":[79],"miss":[82],"handler":[83],"allocates":[84],"requested":[86,151],"block":[87,152],"into":[88],"if":[91],"it":[92],"is":[93,165],"not":[94],"cached":[95],"yet,":[96],"updates":[98],"table":[102],"cTLB":[104],"virtual-to-cache":[107],"mapping.":[109],"Assuming":[110],"availability":[112],"caches,":[117],"ensures":[119],"that":[120,173,225],"an":[121,257],"access":[122,143],"memory":[125,171],"region":[126],"within":[127],"reach":[130],"always":[131],"hits":[132],"in":[133,153],"low":[137,269],"hit":[138,203,208,270],"latency":[139,271],"since":[140],"immediately":[144],"returns":[145],"exact":[147],"location":[148],"cache,":[155],"hence":[156],"saving":[157],"tag-checking":[159],"operation.":[160],"remaining":[162],"space":[164],"used":[166],"as":[167],"victim":[168],"pages":[172],"recently":[175],"evicted":[176],"from":[177,188],"cTLB.":[178],"By":[179],"completely":[180],"eliminating":[181],"data":[182],"structures":[183],"management,":[187],"either":[189],"on-die":[190,264],"SRAM":[191,265],"or":[192],"DRAM,":[194],"proposed":[196,227],"achieves":[199],"best":[200],"scalability":[201],"latency,":[204],"while":[205],"maintaining":[206],"high":[207],"rate":[209],"fully":[212],"associative":[213],"cache.":[214,247],"Our":[215],"evaluation":[216],"3D":[218],"Through-Silicon":[219],"Via":[220],"(TSV)-based":[221],"demonstrates":[224],"improves":[229],"IPC":[231],"energy":[233,274],"efficiency":[234],"by":[235],"30.9%":[236],"39.5%,":[238],"respectively,":[239],"compared":[240],"baseline":[243],"no":[245],"These":[248],"numbers":[249],"translate":[250],"4.3%":[252],"23.8%":[254],"improvements":[255],"over":[256],"impractical":[258],"SRAM-tag":[259],"requiring":[261],"megabytes":[262],"storage,":[266],"due":[267],"zero":[273],"waste":[275],"tags.":[278]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":17},{"year":2017,"cited_by_count":14},{"year":2016,"cited_by_count":11},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}