{"id":"https://openalex.org/W2326201358","doi":"https://doi.org/10.1109/hpca.2016.7446094","title":"Parity Helix: Efficient protection for single-dimensional faults in multi-dimensional memory systems","display_name":"Parity Helix: Efficient protection for single-dimensional faults in multi-dimensional memory systems","publication_year":2016,"publication_date":"2016-03-01","ids":{"openalex":"https://openalex.org/W2326201358","doi":"https://doi.org/10.1109/hpca.2016.7446094","mag":"2326201358"},"language":"en","primary_location":{"id":"doi:10.1109/hpca.2016.7446094","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpca.2016.7446094","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Symposium on High Performance Computer Architecture (HPCA)","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/A5077598145","display_name":"Xun Jian","orcid":"https://orcid.org/0000-0002-7120-7426"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Xun Jian","raw_affiliation_strings":["University of Illinois at Urbana-Champaign"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061044305","display_name":"Vilas Sridharan","orcid":"https://orcid.org/0000-0002-2944-2799"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vilas Sridharan","raw_affiliation_strings":["RAS Architecture Advanced Micro Devices, Inc"],"affiliations":[{"raw_affiliation_string":"RAS Architecture Advanced Micro Devices, Inc","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067547869","display_name":"Rakesh Kumar","orcid":"https://orcid.org/0000-0002-3290-2629"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rakesh Kumar","raw_affiliation_strings":["University of Illinois at Urbana-Champaign"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5077598145"],"corresponding_institution_ids":["https://openalex.org/I157725225"],"apc_list":null,"apc_paid":null,"fwci":4.47802763,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.94956965,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"23","issue":null,"first_page":"555","last_page":"567"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9994000196456909,"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/T10472","display_name":"Semiconductor materials and devices","score":0.9990000128746033,"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/dram","display_name":"Dram","score":0.905728816986084},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6442753672599792},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.40264394879341125},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.38635843992233276},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3840504586696625}],"concepts":[{"id":"https://openalex.org/C7366592","wikidata":"https://www.wikidata.org/wiki/Q1255620","display_name":"Dram","level":2,"score":0.905728816986084},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6442753672599792},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.40264394879341125},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.38635843992233276},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3840504586696625}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/hpca.2016.7446094","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpca.2016.7446094","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Symposium on High Performance Computer Architecture (HPCA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9100000262260437}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W307918303","https://openalex.org/W1622719107","https://openalex.org/W1837653564","https://openalex.org/W1975594511","https://openalex.org/W1978082708","https://openalex.org/W1993786512","https://openalex.org/W2016481757","https://openalex.org/W2016979414","https://openalex.org/W2040379684","https://openalex.org/W2041391007","https://openalex.org/W2044206819","https://openalex.org/W2065132365","https://openalex.org/W2069273723","https://openalex.org/W2078051707","https://openalex.org/W2082982763","https://openalex.org/W2089344916","https://openalex.org/W2094127360","https://openalex.org/W2118231788","https://openalex.org/W2119296805","https://openalex.org/W2120591095","https://openalex.org/W2121199350","https://openalex.org/W2133023202","https://openalex.org/W2133066652","https://openalex.org/W2138661001","https://openalex.org/W2139766816","https://openalex.org/W2141527188","https://openalex.org/W2147343704","https://openalex.org/W2147504831","https://openalex.org/W2150909864","https://openalex.org/W2157116240","https://openalex.org/W2164961089","https://openalex.org/W2471077310","https://openalex.org/W2474451066","https://openalex.org/W3006036681","https://openalex.org/W3143362994","https://openalex.org/W3144603842","https://openalex.org/W3145624740","https://openalex.org/W3146763006","https://openalex.org/W4245880889","https://openalex.org/W4245941243","https://openalex.org/W4248578633","https://openalex.org/W4248895726","https://openalex.org/W6636645890","https://openalex.org/W6720284283","https://openalex.org/W6720847907"],"related_works":["https://openalex.org/W2117014006","https://openalex.org/W4233815414","https://openalex.org/W2372170743","https://openalex.org/W1558545464","https://openalex.org/W1984303163","https://openalex.org/W1509211761","https://openalex.org/W2358725432","https://openalex.org/W3047022145","https://openalex.org/W1764185321","https://openalex.org/W2379863404"],"abstract_inverted_index":{"Emerging":[0],"die-stacked":[1,32,97,164],"DRAMs":[2,33],"provide":[3,36],"several":[4],"factors":[5],"higher":[6],"bandwidth":[7],"and":[8,27,50,195],"energy":[9,187],"efficiency":[10],"than":[11,41],"2D":[12,43,59],"DRAMs,":[13,98,165],"making":[14],"them":[15],"excellent":[16],"candidates":[17],"for":[18],"future":[19],"memory":[20,69,79,86,145,181,186],"systems.":[21,62,146],"To":[22],"be":[23,72],"deployed":[24],"in":[25,57,81,96,110,143],"server":[26],"high-performance":[28],"computing":[29],"systems,":[30],"however,":[31],"need":[34],"to":[35,133,137,158,171,198],"equivalent":[37],"or":[38],"better":[39],"reliability":[40],"existing":[42,58],"DRAMs.":[44],"This":[45],"includes":[46],"protecting":[47],"against":[48,140],"channel":[49,116],"die":[51,100],"faults,":[52],"which":[53,82],"have":[54],"been":[55],"observed":[56],"DRAM":[60,106],"production":[61],"In":[63],"this":[64,130],"paper,":[65],"we":[66],"observe":[67],"that":[68,88,108,169],"subsystems":[70],"can":[71],"viewed":[73],"as":[74],"a":[75,91,99,103,111,115,119,172],"multi-dimensional":[76,144],"collection":[77],"of":[78,102,105,118,122,175],"banks":[80,87,107,123],"faults":[83,142],"generally":[84],"affect":[85],"lie":[89,109],"along":[90],"single":[92],"dimension.":[93],"For":[94,163],"instance,":[95],"consists":[101,117],"group":[104,121],"horizontal":[112],"plane":[113],"while":[114],"vertical":[120],"spanning":[124],"across":[125,155],"multiple":[126],"dies.":[127],"We":[128],"exploit":[129],"fault":[131],"behavior":[132],"propose":[134],"Parity":[135,147,178],"Helix":[136,148,179],"efficiently":[138],"protect":[139],"single-dimensional":[141],"shares":[149],"the":[150],"same":[151],"error":[152,160],"correction":[153,161],"resources":[154],"all":[156],"dimensions":[157],"minimize":[159],"overheads.":[162],"our":[166],"evaluation":[167],"shows":[168],"compared":[170],"straightforward":[173],"extension":[174],"previous":[176],"schemes,":[177],"increases":[180],"capacity":[182],"by":[183,191,196],"16.7%,":[184],"reduces":[185],"per":[188],"program":[189],"access":[190],"21%,":[192],"on":[193],"average,":[194],"up":[197],"45%.":[199]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}