{"id":"https://openalex.org/W4285004589","doi":"https://doi.org/10.1145/3490148.3538572","title":"wCQ","display_name":"wCQ","publication_year":2022,"publication_date":"2022-07-10","ids":{"openalex":"https://openalex.org/W4285004589","doi":"https://doi.org/10.1145/3490148.3538572"},"language":"en","primary_location":{"id":"doi:10.1145/3490148.3538572","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3490148.3538572","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3490148.3538572","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 34th ACM Symposium on Parallelism in Algorithms and Architectures","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3490148.3538572","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000234769","display_name":"R. E. Nikolaev","orcid":"https://orcid.org/0000-0002-0011-7474"},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ruslan Nikolaev","raw_affiliation_strings":["The Pennsylvania State University, University Park, PA, USA"],"affiliations":[{"raw_affiliation_string":"The Pennsylvania State University, University Park, PA, USA","institution_ids":["https://openalex.org/I130769515"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067528153","display_name":"Binoy Ravindran","orcid":"https://orcid.org/0000-0002-8663-739X"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Binoy Ravindran","raw_affiliation_strings":["Virginia Tech, Blacksburg, VA, USA"],"affiliations":[{"raw_affiliation_string":"Virginia Tech, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5000234769"],"corresponding_institution_ids":["https://openalex.org/I130769515"],"apc_list":null,"apc_paid":null,"fwci":1.427,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.82276838,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"307","last_page":"319"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.9980999827384949,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9980999827384949,"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/T10094","display_name":"Epilepsy research and treatment","score":0.9805999994277954,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10537","display_name":"Attention Deficit Hyperactivity Disorder","score":0.9722999930381775,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5074846148490906}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5074846148490906}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3490148.3538572","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3490148.3538572","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3490148.3538572","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 34th ACM Symposium on Parallelism in Algorithms and Architectures","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3490148.3538572","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3490148.3538572","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3490148.3538572","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 34th ACM Symposium on Parallelism in Algorithms and Architectures","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1440997601","display_name":null,"funder_award_id":"FA9550-16-1-0371","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"},{"id":"https://openalex.org/G1523888516","display_name":null,"funder_award_id":"FA9550-","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"},{"id":"https://openalex.org/G230078430","display_name":null,"funder_award_id":"FA9550-16","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"},{"id":"https://openalex.org/G2637195115","display_name":null,"funder_award_id":"4-18-1-","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"},{"id":"https://openalex.org/G2867656114","display_name":null,"funder_award_id":"FA9550-16-1-037","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"},{"id":"https://openalex.org/G3392305090","display_name":null,"funder_award_id":"-16-1-","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"},{"id":"https://openalex.org/G3616359867","display_name":null,"funder_award_id":"FA9550-16-1","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"},{"id":"https://openalex.org/G5643251411","display_name":null,"funder_award_id":"and N00","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"},{"id":"https://openalex.org/G5809100787","display_name":null,"funder_award_id":"FA9550","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"},{"id":"https://openalex.org/G6098521345","display_name":null,"funder_award_id":"FA9550","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"},{"id":"https://openalex.org/G6475414601","display_name":null,"funder_award_id":"N00014-19-1-2493","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"},{"id":"https://openalex.org/G6991968366","display_name":null,"funder_award_id":"N00014-18-1-2022","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"},{"id":"https://openalex.org/G8621932695","display_name":null,"funder_award_id":"N00014-18-1-2022,N00014-19-1-2493","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"},{"id":"https://openalex.org/G8876996369","display_name":null,"funder_award_id":"N00014","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"}],"funders":[{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"},{"id":"https://openalex.org/F4320338279","display_name":"Air Force Office of Scientific Research","ror":"https://ror.org/011e9bt93"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4285004589.pdf","grobid_xml":"https://content.openalex.org/works/W4285004589.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W1607723","https://openalex.org/W1966054908","https://openalex.org/W1993301893","https://openalex.org/W2009600579","https://openalex.org/W2037683502","https://openalex.org/W2054739713","https://openalex.org/W2062200908","https://openalex.org/W2073407658","https://openalex.org/W2101939036","https://openalex.org/W2113366658","https://openalex.org/W2117502039","https://openalex.org/W2140227464","https://openalex.org/W2144998751","https://openalex.org/W2166263713","https://openalex.org/W2269124978","https://openalex.org/W2581643029","https://openalex.org/W2738549499","https://openalex.org/W2809249415","https://openalex.org/W2886479168","https://openalex.org/W2963721129","https://openalex.org/W2967414324","https://openalex.org/W2999256041","https://openalex.org/W3006050796","https://openalex.org/W3008456146","https://openalex.org/W3022430991","https://openalex.org/W3099276241","https://openalex.org/W3129815062","https://openalex.org/W3131868981","https://openalex.org/W3158678064","https://openalex.org/W3192183823","https://openalex.org/W4205342357","https://openalex.org/W4221118963","https://openalex.org/W4230791431","https://openalex.org/W4250518453"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2350741829"],"abstract_inverted_index":{"The":[0,40],"concurrency":[1],"literature":[2],"presents":[3],"a":[4,19,105],"number":[5],"of":[6,21,120],"approaches":[7],"for":[8,37],"building":[9],"non-blocking,":[10],"FIFO,":[11],"multiple-producer":[12],"and":[13,57,115,126,135,142],"multiple-consumer":[14],"(MPMC)":[15],"queues.":[16],"However,":[17],"only":[18,60],"fraction":[20],"them":[22],"have":[23],"high":[24],"performance.":[25,39,53],"In":[26],"addition,":[27],"many":[28],"queue":[29,160],"designs,":[30],"such":[31,86],"as":[32,49,51,87,95],"LCRQ,":[33],"trade":[34],"memory":[35,47,79,100,128,143],"usage":[36],"better":[38],"recently":[41],"proposed":[42],"SCQ":[43,58,114],"design":[44],"achieves":[45],"both":[46,55],"efficiency":[48],"well":[50],"excellent":[52],"Unfortunately,":[54],"LCRQ":[56],"are":[59,69,97],"lock-free.":[61],"On":[62],"the":[63,83,156],"other":[64],"hand,":[65],"existing":[66],"wait-free":[67,106],"queues":[68],"either":[70],"not":[71],"very":[72],"performant":[73],"or":[74],"suffer":[75],"from":[76],"potentially":[77],"unbounded":[78],"usage.":[80,129],"Strictly":[81],"described,":[82],"latter":[84],"queues,":[85],"Yang":[88],"&":[89],"Mellor-Crummey's":[90],"(YMC)":[91],"queue,":[92,107],"forfeit":[93],"wait-freedom":[94,125],"they":[96],"blocking":[98],"when":[99],"is":[101,111,151],"exhausted.":[102],"We":[103],"present":[104],"called":[108],"wCQ.":[109],"wCQ":[110],"based":[112],"on":[113,133,153],"uses":[116],"its":[117],"own":[118],"variation":[119],"fast-path-slow-path":[121],"methodology":[122],"to":[123],"attain":[124],"bound":[127],"Our":[130],"experimental":[131],"studies":[132],"x86":[134],"PowerPC":[136],"architectures":[137],"validate":[138],"wCQ's":[139,149],"great":[140],"performance":[141,150],"efficiency.":[144],"They":[145],"also":[146],"show":[147],"that":[148],"often":[152],"par":[154],"with":[155],"best":[157],"known":[158],"concurrent":[159],"designs.":[161]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2022-07-12T00:00:00"}
