{"id":"https://openalex.org/W2039018296","doi":"https://doi.org/10.1145/1481839.1481841","title":"Speculative N-Way barriers","display_name":"Speculative N-Way barriers","publication_year":2009,"publication_date":"2009-01-20","ids":{"openalex":"https://openalex.org/W2039018296","doi":"https://doi.org/10.1145/1481839.1481841","mag":"2039018296"},"language":"en","primary_location":{"id":"doi:10.1145/1481839.1481841","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1481839.1481841","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 4th workshop on Declarative aspects of multicore programming","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/A5027309456","display_name":"Lukasz Ziarek","orcid":"https://orcid.org/0000-0003-4353-1998"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lukasz Ziarek","raw_affiliation_strings":["Purdue University, West Lafayette, USA","Purdue University, West lafayette, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Purdue University, West Lafayette, USA","institution_ids":["https://openalex.org/I219193219"]},{"raw_affiliation_string":"Purdue University, West lafayette, USA","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034957233","display_name":"Suresh Jagannathan","orcid":"https://orcid.org/0000-0001-6871-2424"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Suresh Jagannathan","raw_affiliation_strings":["Purdue University, West Lafayette, USA","Purdue University, West lafayette, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Purdue University, West Lafayette, USA","institution_ids":["https://openalex.org/I219193219"]},{"raw_affiliation_string":"Purdue University, West lafayette, USA","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029478793","display_name":"Matthew Fluet","orcid":"https://orcid.org/0000-0002-4194-7618"},"institutions":[{"id":"https://openalex.org/I160992636","display_name":"Toyota Technological Institute at Chicago","ror":"https://ror.org/02sn5gb64","country_code":"US","type":"education","lineage":["https://openalex.org/I160992636"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matthew Fluet","raw_affiliation_strings":["Toyota Technological Institute at Chicago, Chicago, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Toyota Technological Institute at Chicago, Chicago, USA","institution_ids":["https://openalex.org/I160992636"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015051107","display_name":"Umut A. Acar","orcid":"https://orcid.org/0000-0002-2623-4986"},"institutions":[{"id":"https://openalex.org/I160992636","display_name":"Toyota Technological Institute at Chicago","ror":"https://ror.org/02sn5gb64","country_code":"US","type":"education","lineage":["https://openalex.org/I160992636"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Umut A. Acar","raw_affiliation_strings":["Toyota Technological Institute at Chicago, Chicago, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Toyota Technological Institute at Chicago, Chicago, USA","institution_ids":["https://openalex.org/I160992636"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.09490916,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"12"},"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9998999834060669,"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/T10933","display_name":"Real-Time Systems Scheduling","score":0.9987999796867371,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/speculation","display_name":"Speculation","score":0.9522531032562256},{"id":"https://openalex.org/keywords/speculative-multithreading","display_name":"Speculative multithreading","score":0.8922290205955505},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8414537906646729},{"id":"https://openalex.org/keywords/concurrency","display_name":"Concurrency","score":0.7384365200996399},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5373865962028503},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5233218669891357},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.5177085399627686},{"id":"https://openalex.org/keywords/speculative-execution","display_name":"Speculative execution","score":0.4904195964336395},{"id":"https://openalex.org/keywords/concurrency-control","display_name":"Concurrency control","score":0.48594820499420166},{"id":"https://openalex.org/keywords/concurrent-computing","display_name":"Concurrent computing","score":0.47198396921157837},{"id":"https://openalex.org/keywords/multithreading","display_name":"Multithreading","score":0.4668866693973541},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.44993144273757935},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4352375268936157},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.4178408980369568},{"id":"https://openalex.org/keywords/thread","display_name":"Thread (computing)","score":0.24551579356193542},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.07093614339828491},{"id":"https://openalex.org/keywords/database-transaction","display_name":"Database transaction","score":0.05655297636985779}],"concepts":[{"id":"https://openalex.org/C47941915","wikidata":"https://www.wikidata.org/wiki/Q107885","display_name":"Speculation","level":2,"score":0.9522531032562256},{"id":"https://openalex.org/C15296174","wikidata":"https://www.wikidata.org/wiki/Q7575343","display_name":"Speculative multithreading","level":4,"score":0.8922290205955505},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8414537906646729},{"id":"https://openalex.org/C193702766","wikidata":"https://www.wikidata.org/wiki/Q1414548","display_name":"Concurrency","level":2,"score":0.7384365200996399},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5373865962028503},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5233218669891357},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.5177085399627686},{"id":"https://openalex.org/C141331961","wikidata":"https://www.wikidata.org/wiki/Q2164465","display_name":"Speculative execution","level":2,"score":0.4904195964336395},{"id":"https://openalex.org/C84511453","wikidata":"https://www.wikidata.org/wiki/Q2914952","display_name":"Concurrency control","level":3,"score":0.48594820499420166},{"id":"https://openalex.org/C150495011","wikidata":"https://www.wikidata.org/wiki/Q128392","display_name":"Concurrent computing","level":2,"score":0.47198396921157837},{"id":"https://openalex.org/C201410400","wikidata":"https://www.wikidata.org/wiki/Q1064412","display_name":"Multithreading","level":3,"score":0.4668866693973541},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.44993144273757935},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4352375268936157},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.4178408980369568},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.24551579356193542},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.07093614339828491},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.05655297636985779},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/1481839.1481841","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1481839.1481841","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 4th workshop on Declarative aspects of multicore programming","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.172.8205","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.172.8205","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.purdue.edu/homes/lziarek/damp09.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.329.8759","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.329.8759","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.purdue.edu/homes/suresh/papers/damp09.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4699999988079071,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1514004408","https://openalex.org/W1535076396","https://openalex.org/W1535940442","https://openalex.org/W1662052880","https://openalex.org/W1924035922","https://openalex.org/W1958945689","https://openalex.org/W1974831646","https://openalex.org/W1988327784","https://openalex.org/W2007572995","https://openalex.org/W2032401773","https://openalex.org/W2050942832","https://openalex.org/W2079854797","https://openalex.org/W2086512828","https://openalex.org/W2097717378","https://openalex.org/W2104824528","https://openalex.org/W2106018697","https://openalex.org/W2108204150","https://openalex.org/W2118317839","https://openalex.org/W2125340270","https://openalex.org/W2136798749","https://openalex.org/W2151290553","https://openalex.org/W2152988224","https://openalex.org/W2163690888","https://openalex.org/W2293560983","https://openalex.org/W2296006986","https://openalex.org/W4230702135","https://openalex.org/W4242949098","https://openalex.org/W6632019706","https://openalex.org/W6640246976"],"related_works":["https://openalex.org/W2371844484","https://openalex.org/W2765149243","https://openalex.org/W2650626006","https://openalex.org/W2124997519","https://openalex.org/W2543764088","https://openalex.org/W2099709763","https://openalex.org/W4244698026","https://openalex.org/W2026585559","https://openalex.org/W2122863560","https://openalex.org/W2000490092"],"abstract_inverted_index":{"Speculative":[0],"execution":[1],"is":[2,53,58],"an":[3],"important":[4],"technique":[5],"that":[6],"has":[7],"historically":[8],"been":[9],"used":[10],"to":[11,19,34],"extract":[12],"concurrency":[13],"from":[14],"sequential":[15],"programs.":[16],"While":[17],"techniques":[18],"support":[20],"speculation":[21,38],"work":[22],"well":[23],"when":[24],"computations":[25],"perform":[26],"relatively":[27],"simple":[28],"actions":[29],"(e.g.,":[30],"reads":[31],"and":[32,47,57],"writes":[33],"known":[35],"locations),":[36],"understanding":[37],"for":[39],"multi-threaded":[40],"programs":[41],"in":[42],"which":[43],"threads":[44],"may":[45],"communicate":[46],"synchronize":[48],"through":[49],"multiple":[50],"shared":[51],"references":[52],"significantly":[54],"more":[55],"challenging,":[56],"the":[59],"focus":[60],"of":[61],"this":[62],"paper.":[63]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
