{"id":"https://openalex.org/W1970581729","doi":"https://doi.org/10.1145/2742854.2742864","title":"DP <sup>2</sup>","display_name":"DP <sup>2</sup>","publication_year":2015,"publication_date":"2015-05-06","ids":{"openalex":"https://openalex.org/W1970581729","doi":"https://doi.org/10.1145/2742854.2742864","mag":"1970581729"},"language":"en","primary_location":{"id":"doi:10.1145/2742854.2742864","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2742854.2742864","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th ACM International Conference on Computing Frontiers","raw_type":"proceedings-article"},"type":"conference-paper","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/A5049242430","display_name":"Long Sun","orcid":"https://orcid.org/0000-0001-5474-3043"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Long Sun","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052095173","display_name":"Youyou Lu","orcid":"https://orcid.org/0000-0002-6214-5390"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Youyou Lu","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101740783","display_name":"Jiwu Shu","orcid":"https://orcid.org/0000-0002-7362-2789"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiwu Shu","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998000264167786,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/computer-science","display_name":"Computer science","score":0.7727954983711243},{"id":"https://openalex.org/keywords/non-volatile-random-access-memory","display_name":"Non-volatile random-access memory","score":0.6462203860282898},{"id":"https://openalex.org/keywords/non-volatile-memory","display_name":"Non-volatile memory","score":0.5539810657501221},{"id":"https://openalex.org/keywords/atomicity","display_name":"Atomicity","score":0.518096387386322},{"id":"https://openalex.org/keywords/memory-controller","display_name":"Memory controller","score":0.4854479432106018},{"id":"https://openalex.org/keywords/phase-change-memory","display_name":"Phase-change memory","score":0.4784669578075409},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4730115234851837},{"id":"https://openalex.org/keywords/transactional-memory","display_name":"Transactional memory","score":0.46691372990608215},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.4145761728286743},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3356642425060272},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.25425684452056885},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.2298276126384735},{"id":"https://openalex.org/keywords/memory-refresh","display_name":"Memory refresh","score":0.18699070811271667},{"id":"https://openalex.org/keywords/semiconductor-memory","display_name":"Semiconductor memory","score":0.1799962818622589},{"id":"https://openalex.org/keywords/computer-memory","display_name":"Computer memory","score":0.14442357420921326},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.10013532638549805},{"id":"https://openalex.org/keywords/database-transaction","display_name":"Database transaction","score":0.09374648332595825},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.083947092294693}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7727954983711243},{"id":"https://openalex.org/C34172316","wikidata":"https://www.wikidata.org/wiki/Q499024","display_name":"Non-volatile random-access memory","level":5,"score":0.6462203860282898},{"id":"https://openalex.org/C177950962","wikidata":"https://www.wikidata.org/wiki/Q10997658","display_name":"Non-volatile memory","level":2,"score":0.5539810657501221},{"id":"https://openalex.org/C188045909","wikidata":"https://www.wikidata.org/wiki/Q3306359","display_name":"Atomicity","level":3,"score":0.518096387386322},{"id":"https://openalex.org/C100800780","wikidata":"https://www.wikidata.org/wiki/Q1175867","display_name":"Memory controller","level":3,"score":0.4854479432106018},{"id":"https://openalex.org/C64142963","wikidata":"https://www.wikidata.org/wiki/Q1153902","display_name":"Phase-change memory","level":3,"score":0.4784669578075409},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4730115234851837},{"id":"https://openalex.org/C134277064","wikidata":"https://www.wikidata.org/wiki/Q878206","display_name":"Transactional memory","level":3,"score":0.46691372990608215},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.4145761728286743},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3356642425060272},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.25425684452056885},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.2298276126384735},{"id":"https://openalex.org/C87907426","wikidata":"https://www.wikidata.org/wiki/Q6815755","display_name":"Memory refresh","level":4,"score":0.18699070811271667},{"id":"https://openalex.org/C98986596","wikidata":"https://www.wikidata.org/wiki/Q1143031","display_name":"Semiconductor memory","level":2,"score":0.1799962818622589},{"id":"https://openalex.org/C92855701","wikidata":"https://www.wikidata.org/wiki/Q5830907","display_name":"Computer memory","level":3,"score":0.14442357420921326},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.10013532638549805},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.09374648332595825},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.083947092294693},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2742854.2742864","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2742854.2742864","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th ACM International Conference on Computing Frontiers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2402670728","display_name":null,"funder_award_id":"61232003, 61327902","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1567210335","https://openalex.org/W1965912002","https://openalex.org/W1972388231","https://openalex.org/W1991522295","https://openalex.org/W1992755462","https://openalex.org/W2005887179","https://openalex.org/W2008251984","https://openalex.org/W2021030008","https://openalex.org/W2043521205","https://openalex.org/W2048588974","https://openalex.org/W2104954161","https://openalex.org/W2105271931","https://openalex.org/W2110231861","https://openalex.org/W2113637091","https://openalex.org/W2135393827","https://openalex.org/W2138546793","https://openalex.org/W2149089882","https://openalex.org/W2150662965","https://openalex.org/W2157808045","https://openalex.org/W2164999122","https://openalex.org/W2166905397","https://openalex.org/W2168968494","https://openalex.org/W2172126130","https://openalex.org/W2198659786","https://openalex.org/W2270211026","https://openalex.org/W2610308442","https://openalex.org/W2914934190","https://openalex.org/W2999811406","https://openalex.org/W4251113088","https://openalex.org/W4298077439"],"related_works":["https://openalex.org/W2103847662","https://openalex.org/W4300145204","https://openalex.org/W2783561925","https://openalex.org/W3155619820","https://openalex.org/W2172064476","https://openalex.org/W2963373502","https://openalex.org/W2077546488","https://openalex.org/W4252722439","https://openalex.org/W204696703","https://openalex.org/W2127900386"],"abstract_inverted_index":{"Emerging":[0],"non-volatile":[1],"memory":[2,11,21,46,76,134],"(NVRAM)":[3],"technologies,":[4],"like":[5],"phase":[6],"change":[7],"memory,":[8],"envision":[9],"persistent":[10,20,45,63,75],"architectures.":[12],"In":[13,95],"case":[14],"of":[15,55,74,113,155,172],"power":[16],"failure,":[17],"operations":[18],"on":[19,188],"should":[22],"be":[23,88],"in":[24,168],"transactional":[25],"semantics":[26],"by":[27,186,194],"adopting":[28],"techniques":[29,181],"such":[30],"as":[31],"WAL.":[32],"To":[33],"ensure":[34],"consistency":[35],"and":[36,51,67,108,119,130,162,190],"atomicity,":[37],"persist":[38,141],"barriers":[39,142],"are":[40],"widely":[41],"adopted,":[42],"to":[43,87,92,136,143,158],"prevent":[44],"controller":[47,135],"from":[48,127],"scheduling":[49],"writes":[50,83,126,139,157],"exploiting":[52],"bank-level":[53],"parallelism":[54],"NVRAM":[56,101,133,173],"devices.":[57,174],"Besides,":[58],"unified":[59],"retention":[60,79,153,198],"time":[61,80,154,199],"for":[62,81,200],"writes,":[64,69,129],"i.e.,":[65],"log":[66,82,125,138,156,201],"data":[68,128],"further":[70],"reduces":[71],"the":[72,105,132,152,163],"performance":[73],"system,":[77],"while":[78],"does":[84],"not":[85],"need":[86],"so":[89],"long":[90],"due":[91],"periodic":[93],"truncation.":[94],"this":[96],"paper,":[97],"we":[98],"study":[99],"how":[100],"write":[102,160],"latency":[103,161],"affects":[104],"system":[106,183],"throughput":[107,184],"propose":[109],"DP2,":[110],"which":[111,167],"consists":[112],"two":[114],"main":[115],"techniques:":[116],"differential":[117],"persistency":[118,123,150],"dual":[120],"persistency.":[121],"Differential":[122],"distinguishes":[124],"enhances":[131,170],"schedule":[137],"across":[140],"fully":[144],"utilize":[145],"bank":[146],"level":[147],"parallelism.":[148],"Dual":[149],"relaxes":[151],"reduce":[159],"iterations":[164],"per":[165],"write,":[166],"turn":[169],"lifetime":[171,192],"Evaluation":[175],"results":[176],"show":[177],"that":[178],"our":[179],"proposed":[180],"improve":[182],"up":[185,193],"43%":[187],"average":[189],"extend":[191],"47%,":[195],"with":[196],"104-s":[197],"writes.":[202]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}