{"id":"https://openalex.org/W2132835375","doi":"https://doi.org/10.1109/hpca.2008.4658655","title":"Supporting highly-decoupled thread-level redundancy for parallel programs","display_name":"Supporting highly-decoupled thread-level redundancy for parallel programs","publication_year":2008,"publication_date":"2008-02-01","ids":{"openalex":"https://openalex.org/W2132835375","doi":"https://doi.org/10.1109/hpca.2008.4658655","mag":"2132835375"},"language":"en","primary_location":{"id":"doi:10.1109/hpca.2008.4658655","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpca.2008.4658655","pdf_url":null,"source":{"id":"https://openalex.org/S4210184388","display_name":"Proceedings - International Symposium on High-Performance Computer Architecture/Proceedings","issn_l":"1530-0897","issn":["1530-0897","2378-203X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE 14th International Symposium on High Performance Computer Architecture","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/A5103965365","display_name":"M.W. Rashid","orcid":null},"institutions":[{"id":"https://openalex.org/I5388228","display_name":"University of Rochester","ror":"https://ror.org/022kthw22","country_code":"US","type":"education","lineage":["https://openalex.org/I5388228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Wasiur Rashid","raw_affiliation_strings":["Department of Electrical & Computer Engineering, University of Rochester, USA","Dept. of Electr.&Comput. Eng., Univ. of Rochester, Rochester, RI"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, University of Rochester, USA","institution_ids":["https://openalex.org/I5388228"]},{"raw_affiliation_string":"Dept. of Electr.&Comput. Eng., Univ. of Rochester, Rochester, RI","institution_ids":["https://openalex.org/I5388228"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078079786","display_name":"Michael Huang","orcid":"https://orcid.org/0000-0001-9799-2920"},"institutions":[{"id":"https://openalex.org/I5388228","display_name":"University of Rochester","ror":"https://ror.org/022kthw22","country_code":"US","type":"education","lineage":["https://openalex.org/I5388228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael C. Huang","raw_affiliation_strings":["Department of Electrical & Computer Engineering, University of Rochester, USA","Dept. of Electr.&Comput. Eng., Univ. of Rochester, Rochester, RI"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, University of Rochester, USA","institution_ids":["https://openalex.org/I5388228"]},{"raw_affiliation_string":"Dept. of Electr.&Comput. Eng., Univ. of Rochester, Rochester, RI","institution_ids":["https://openalex.org/I5388228"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I5388228"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"393","last_page":"404"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11005","display_name":"Radiation Effects in Electronics","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11005","display_name":"Radiation Effects in Electronics","score":1.0,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998000264167786,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8347815871238708},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.5814486145973206},{"id":"https://openalex.org/keywords/thread","display_name":"Thread (computing)","score":0.5420054793357849},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5076826810836792},{"id":"https://openalex.org/keywords/context-switch","display_name":"Context switch","score":0.4530297815799713},{"id":"https://openalex.org/keywords/microarchitecture","display_name":"Microarchitecture","score":0.4312842786312103},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.36758971214294434},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.34763142466545105},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.17555907368659973}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8347815871238708},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.5814486145973206},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.5420054793357849},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5076826810836792},{"id":"https://openalex.org/C53833338","wikidata":"https://www.wikidata.org/wiki/Q1061424","display_name":"Context switch","level":2,"score":0.4530297815799713},{"id":"https://openalex.org/C107598950","wikidata":"https://www.wikidata.org/wiki/Q259864","display_name":"Microarchitecture","level":2,"score":0.4312842786312103},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.36758971214294434},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.34763142466545105},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.17555907368659973}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/hpca.2008.4658655","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpca.2008.4658655","pdf_url":null,"source":{"id":"https://openalex.org/S4210184388","display_name":"Proceedings - International Symposium on High-Performance Computer Architecture/Proceedings","issn_l":"1530-0897","issn":["1530-0897","2378-203X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE 14th International Symposium on High Performance Computer Architecture","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.712.4895","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.712.4895","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ece.rochester.edu/%7Emihuang/PAPERS/hpca08.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.47999998927116394,"display_name":"Peace, Justice and strong institutions"}],"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":75,"referenced_works":["https://openalex.org/W258240929","https://openalex.org/W352191039","https://openalex.org/W977019599","https://openalex.org/W1541483005","https://openalex.org/W1579215414","https://openalex.org/W1588426157","https://openalex.org/W1822683303","https://openalex.org/W1850405760","https://openalex.org/W1864485850","https://openalex.org/W1898357601","https://openalex.org/W1960026154","https://openalex.org/W1970955636","https://openalex.org/W1976431848","https://openalex.org/W1991753666","https://openalex.org/W1999602116","https://openalex.org/W2016001987","https://openalex.org/W2022490489","https://openalex.org/W2032094184","https://openalex.org/W2050487400","https://openalex.org/W2064037464","https://openalex.org/W2074673023","https://openalex.org/W2098370715","https://openalex.org/W2098649149","https://openalex.org/W2102480715","https://openalex.org/W2102863623","https://openalex.org/W2107448970","https://openalex.org/W2108806129","https://openalex.org/W2110038806","https://openalex.org/W2112085716","https://openalex.org/W2112833506","https://openalex.org/W2113960940","https://openalex.org/W2114548296","https://openalex.org/W2116015411","https://openalex.org/W2116059696","https://openalex.org/W2116314988","https://openalex.org/W2117747343","https://openalex.org/W2118126629","https://openalex.org/W2124438715","https://openalex.org/W2126669766","https://openalex.org/W2129655902","https://openalex.org/W2129673456","https://openalex.org/W2138180780","https://openalex.org/W2145021036","https://openalex.org/W2145064068","https://openalex.org/W2146002348","https://openalex.org/W2151845324","https://openalex.org/W2151870556","https://openalex.org/W2152423679","https://openalex.org/W2153448314","https://openalex.org/W2154483227","https://openalex.org/W2156204788","https://openalex.org/W2162351670","https://openalex.org/W2162465831","https://openalex.org/W2166241631","https://openalex.org/W2167002145","https://openalex.org/W2167912923","https://openalex.org/W2169213530","https://openalex.org/W2171930728","https://openalex.org/W2497735908","https://openalex.org/W2567458453","https://openalex.org/W2758694497","https://openalex.org/W2916411819","https://openalex.org/W3149940895","https://openalex.org/W4213403221","https://openalex.org/W4230988763","https://openalex.org/W4238549726","https://openalex.org/W4240594222","https://openalex.org/W4246102407","https://openalex.org/W4248445118","https://openalex.org/W4250692521","https://openalex.org/W6640961583","https://openalex.org/W6676270884","https://openalex.org/W6684162307","https://openalex.org/W6684715968","https://openalex.org/W6809119940"],"related_works":["https://openalex.org/W2101387113","https://openalex.org/W122453572","https://openalex.org/W2351011383","https://openalex.org/W2146879484","https://openalex.org/W4221002079","https://openalex.org/W1757458251","https://openalex.org/W1980898636","https://openalex.org/W2141090099","https://openalex.org/W2045325972","https://openalex.org/W3008777550"],"abstract_inverted_index":{"The":[0,47,178,203],"continued":[1],"scaling":[2],"of":[3,20,50,69,83,102,113,157,228],"device":[4],"dimensions":[5],"and":[6,14,34,40,81,146,166,193],"the":[7,11,45,67,78,103,139,144,150,154,158,164,167,173,189],"operating":[8],"voltage":[9],"reduces":[10],"critical":[12,191],"charge":[13],"thus":[15],"natural":[16],"noise":[17],"tolerance":[18],"level":[19],"transistors.":[21],"As":[22],"a":[23,92,110,132,206],"result,":[24],"circuits":[25],"can":[26,38,122,194],"produce":[27],"transient":[28],"upsets":[29],"that":[30,117,135,214],"corrupt":[31],"program":[32,159],"execution":[33,37],"data.":[35],"Redundant":[36],"detect":[39],"correct":[41],"circuit":[42],"errors":[43],"on":[44,226],"fly.":[46],"increasing":[48],"prevalence":[49],"multi-core":[51],"architectures":[52],"makes":[53],"coarse-grain":[54],"thread-level":[55],"redundancy":[56,199],"(TLR)":[57],"very":[58],"attractive.":[59],"While":[60],"TLR":[61,97],"has":[62],"been":[63],"extensively":[64],"studied":[65],"in":[66,120,149,175,213],"context":[68],"single-threaded":[70],"applications,":[71],"much":[72],"less":[73,220],"attention":[74],"is":[75,107,129,186,200,210],"paid":[76],"to":[77,94,108,130,161,170,182,232],"design":[79,105],"issues":[80],"tradeoffs":[82],"supporting":[84],"parallel":[85,99,176],"codes.":[86,100],"In":[87],"this":[88],"paper,":[89],"we":[90],"propose":[91],"microarchitecture":[93],"efficiently":[95,171],"support":[96,109,181],"for":[98],"One":[101],"main":[104],"goals":[106,185],"large":[111],"number":[112],"unverified":[114],"instructions,":[115],"so":[116],"long":[118],"latencies":[119],"verification":[121],"be":[123,195],"easily":[124,196],"tolerated.":[125],"Another":[126],"important":[127],"objective":[128],"have":[131],"comprehensive":[133],"coverage":[134],"includes":[136],"not":[137,201],"only":[138],"computation":[140],"logic":[141,148],"but":[142],"also":[143,211],"coherence":[145],"consistency":[147],"memory":[151,165],"subsystem.":[152],"Hence,":[153],"redundant":[155],"copy":[156],"needs":[160,169],"independently":[162],"access":[163],"system":[168],"manage":[172],"non-determinism":[174],"execution.":[177],"proposed":[179],"architectural":[180],"achieve":[183],"these":[184],"entirely":[187],"off":[188],"processor":[190],"path":[192],"disabled":[197],"when":[198],"requested.":[202],"design,":[204],"with":[205],"few":[207],"effective":[208],"optimizations,":[209],"efficient":[212],"during":[215],"error-free":[216],"execution,":[217],"it":[218],"causes":[219],"than":[221],"3%":[222],"additional":[223],"performance":[224],"degradation":[225],"top":[227],"throughput":[229],"loss":[230],"due":[231],"redundancy.":[233]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":4}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}