{"id":"https://openalex.org/W2077208126","doi":"https://doi.org/10.1109/tpds.2015.2393870","title":"An OpenMP Extension that Supports Thread-Level Speculation","display_name":"An OpenMP Extension that Supports Thread-Level Speculation","publication_year":2015,"publication_date":"2015-01-19","ids":{"openalex":"https://openalex.org/W2077208126","doi":"https://doi.org/10.1109/tpds.2015.2393870","mag":"2077208126"},"language":"en","primary_location":{"id":"doi:10.1109/tpds.2015.2393870","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2015.2393870","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"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":"IEEE Transactions on Parallel and Distributed Systems","raw_type":"journal-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/A5091564030","display_name":"Sergio Aldea","orcid":null},"institutions":[{"id":"https://openalex.org/I108103353","display_name":"Universidad de Valladolid","ror":"https://ror.org/01fvbaw18","country_code":"ES","type":"education","lineage":["https://openalex.org/I108103353"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Sergio Aldea","raw_affiliation_strings":["Departamento de Inform\u00e1tica, Universidad de Valladolid, Campus Miguel Delibes, Valladolid, Spain"],"affiliations":[{"raw_affiliation_string":"Departamento de Inform\u00e1tica, Universidad de Valladolid, Campus Miguel Delibes, Valladolid, Spain","institution_ids":["https://openalex.org/I108103353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011115336","display_name":"Alvaro Estebanez","orcid":null},"institutions":[{"id":"https://openalex.org/I108103353","display_name":"Universidad de Valladolid","ror":"https://ror.org/01fvbaw18","country_code":"ES","type":"education","lineage":["https://openalex.org/I108103353"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Alvaro Estebanez","raw_affiliation_strings":["Departamento de Inform\u00e1tica, Universidad de Valladolid, Campus Miguel Delibes, Valladolid, Spain"],"affiliations":[{"raw_affiliation_string":"Departamento de Inform\u00e1tica, Universidad de Valladolid, Campus Miguel Delibes, Valladolid, Spain","institution_ids":["https://openalex.org/I108103353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043394187","display_name":"Diego R. Llanos","orcid":"https://orcid.org/0000-0001-6240-9109"},"institutions":[{"id":"https://openalex.org/I108103353","display_name":"Universidad de Valladolid","ror":"https://ror.org/01fvbaw18","country_code":"ES","type":"education","lineage":["https://openalex.org/I108103353"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Diego R. Llanos","raw_affiliation_strings":["Departamento de Inform\u00e1tica, Universidad de Valladolid, Campus Miguel Delibes, Valladolid, Spain"],"affiliations":[{"raw_affiliation_string":"Departamento de Inform\u00e1tica, Universidad de Valladolid, Campus Miguel Delibes, Valladolid, Spain","institution_ids":["https://openalex.org/I108103353"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025222271","display_name":"Arturo Gonz\u00e1lez-Escribano","orcid":"https://orcid.org/0000-0003-1309-9321"},"institutions":[{"id":"https://openalex.org/I108103353","display_name":"Universidad de Valladolid","ror":"https://ror.org/01fvbaw18","country_code":"ES","type":"education","lineage":["https://openalex.org/I108103353"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Arturo Gonzalez-Escribano","raw_affiliation_strings":["Departamento de Inform\u00e1tica, Universidad de Valladolid, Campus Miguel Delibes, Valladolid, Spain"],"affiliations":[{"raw_affiliation_string":"Departamento de Inform\u00e1tica, Universidad de Valladolid, Campus Miguel Delibes, Valladolid, Spain","institution_ids":["https://openalex.org/I108103353"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5091564030"],"corresponding_institution_ids":["https://openalex.org/I108103353"],"apc_list":null,"apc_paid":null,"fwci":4.8447,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.95287015,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"27","issue":"1","first_page":"78","last_page":"91"},"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/T12127","display_name":"Software System Performance and Reliability","score":0.9983000159263611,"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":0.9022669196128845},{"id":"https://openalex.org/keywords/speculative-multithreading","display_name":"Speculative multithreading","score":0.7927278280258179},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.7616804838180542},{"id":"https://openalex.org/keywords/thread","display_name":"Thread (computing)","score":0.6741394996643066},{"id":"https://openalex.org/keywords/correctness","display_name":"Correctness","score":0.626679003238678},{"id":"https://openalex.org/keywords/compiler","display_name":"Compiler","score":0.5931359529495239},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.5604810118675232},{"id":"https://openalex.org/keywords/speculation","display_name":"Speculation","score":0.4449978768825531},{"id":"https://openalex.org/keywords/speculative-execution","display_name":"Speculative execution","score":0.4241228997707367},{"id":"https://openalex.org/keywords/multithreading","display_name":"Multithreading","score":0.34750059247016907}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9022669196128845},{"id":"https://openalex.org/C15296174","wikidata":"https://www.wikidata.org/wiki/Q7575343","display_name":"Speculative multithreading","level":4,"score":0.7927278280258179},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.7616804838180542},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.6741394996643066},{"id":"https://openalex.org/C55439883","wikidata":"https://www.wikidata.org/wiki/Q360812","display_name":"Correctness","level":2,"score":0.626679003238678},{"id":"https://openalex.org/C169590947","wikidata":"https://www.wikidata.org/wiki/Q47506","display_name":"Compiler","level":2,"score":0.5931359529495239},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.5604810118675232},{"id":"https://openalex.org/C47941915","wikidata":"https://www.wikidata.org/wiki/Q107885","display_name":"Speculation","level":2,"score":0.4449978768825531},{"id":"https://openalex.org/C141331961","wikidata":"https://www.wikidata.org/wiki/Q2164465","display_name":"Speculative execution","level":2,"score":0.4241228997707367},{"id":"https://openalex.org/C201410400","wikidata":"https://www.wikidata.org/wiki/Q1064412","display_name":"Multithreading","level":3,"score":0.34750059247016907},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"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":2,"locations":[{"id":"doi:10.1109/tpds.2015.2393870","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2015.2393870","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"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":"IEEE Transactions on Parallel and Distributed Systems","raw_type":"journal-article"},{"id":"pmh:oai:157.88.20.52:10324/29108","is_oa":false,"landing_page_url":"http://uvadoc.uva.es/handle/10324/29108","pdf_url":null,"source":{"id":"https://openalex.org/S4306400688","display_name":"University of Valladolid Documentary Repository (University of Valladolid)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I108103353","host_organization_name":"Universidad de Valladolid","host_organization_lineage":["https://openalex.org/I108103353"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3241520650","display_name":null,"funder_award_id":"TIN2011-25639","funder_id":"https://openalex.org/F4320321595","funder_display_name":"Federaci\u00f3n Espa\u00f1ola de Enfermedades Raras"},{"id":"https://openalex.org/G3555775020","display_name":null,"funder_award_id":"TIN2011-15734-E","funder_id":"https://openalex.org/F4320321595","funder_display_name":"Federaci\u00f3n Espa\u00f1ola de Enfermedades Raras"},{"id":"https://openalex.org/G6091336189","display_name":null,"funder_award_id":"TIN2010-12011-E","funder_id":"https://openalex.org/F4320321595","funder_display_name":"Federaci\u00f3n Espa\u00f1ola de Enfermedades Raras"}],"funders":[{"id":"https://openalex.org/F4320321595","display_name":"Federaci\u00f3n Espa\u00f1ola de Enfermedades Raras","ror":"https://ror.org/0348bpk17"},{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":"https://ror.org/034900433"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W2759759","https://openalex.org/W14568393","https://openalex.org/W89521363","https://openalex.org/W1556859836","https://openalex.org/W1642167091","https://openalex.org/W1646289414","https://openalex.org/W1788392259","https://openalex.org/W1913251249","https://openalex.org/W1977522748","https://openalex.org/W2002317296","https://openalex.org/W2004881145","https://openalex.org/W2016764587","https://openalex.org/W2029439570","https://openalex.org/W2034295647","https://openalex.org/W2044925098","https://openalex.org/W2052167384","https://openalex.org/W2063135141","https://openalex.org/W2076406769","https://openalex.org/W2080457852","https://openalex.org/W2097717378","https://openalex.org/W2101036721","https://openalex.org/W2103440606","https://openalex.org/W2109192102","https://openalex.org/W2113257448","https://openalex.org/W2113751407","https://openalex.org/W2116170858","https://openalex.org/W2121118021","https://openalex.org/W2126753236","https://openalex.org/W2134631561","https://openalex.org/W2146039870","https://openalex.org/W2148255965","https://openalex.org/W2150303942","https://openalex.org/W2150944768","https://openalex.org/W2151290553","https://openalex.org/W2151725815","https://openalex.org/W2158308706","https://openalex.org/W2214214281","https://openalex.org/W2340530615","https://openalex.org/W2537115708","https://openalex.org/W2769656678","https://openalex.org/W3136337477","https://openalex.org/W4244583165","https://openalex.org/W4249599647","https://openalex.org/W6636707980","https://openalex.org/W6677579146"],"related_works":["https://openalex.org/W2124112831","https://openalex.org/W2105895556","https://openalex.org/W2115561485","https://openalex.org/W1985089255","https://openalex.org/W4310747513","https://openalex.org/W2153202644","https://openalex.org/W2107711797","https://openalex.org/W2371844484","https://openalex.org/W3200493004","https://openalex.org/W4235861380"],"abstract_inverted_index":{"OpenMP":[0,11,39,55,115,133,159],"directives":[1],"are":[2],"the":[3,15,18,42,111,146,163],"de-facto":[4],"standard":[5],"for":[6,75],"shared-memory":[7],"parallel":[8,19,78,112],"programming.":[9],"However,":[10],"does":[12],"not":[13],"guarantee":[14],"correctness":[16,109],"of":[17,21,44,114,154,166],"execution":[20,113],"a":[22,45,71,101,125],"given":[23],"loop":[24],"if":[25],"runtime":[26,105,141],"data":[27],"dependences":[28],"arise.":[29],"Consequently,":[30],"many":[31],"highly-parallel":[32],"regions":[33],"cannot":[34],"be":[35,90],"safely":[36],"parallelized":[37,168],"with":[38],"due":[40],"to":[41,53,86,94,107,138,157],"possibility":[43],"dependence":[46],"violation.":[47],"In":[48],"this":[49],"paper,":[50],"we":[51,68,98,122],"propose":[52],"augment":[54],"capabilities,":[56],"by":[57],"adding":[58],"thread-level":[59],"speculation":[60],"(TLS)":[61],"support.":[62],"Our":[63],"contribution":[64],"is":[65,145],"threefold.":[66],"First,":[67],"have":[69,99,123],"defined":[70],"new":[72,126],"speculative":[73,119,134],"clause":[74,81,135],"variables":[76,88],"inside":[77],"loops.":[79],"This":[80],"ensures":[82],"that":[83,117],"all":[84],"accesses":[85],"these":[87],"will":[89],"carried":[91],"out":[92],"according":[93],"sequential":[95,164],"semantics.":[96],"Second,":[97],"created":[100],"new,":[102],"software-based":[103],"TLS":[104,140,155],"library":[106],"ensure":[108],"in":[110],"loops":[116],"include":[118],"variables.":[120],"Third,":[121],"developed":[124],"GCC":[127],"plugin,":[128],"which":[129,151],"seamlessly":[130],"translates":[131],"our":[132,139],"into":[136],"calls":[137],"engine.":[142],"The":[143],"result":[144],"ATLaS":[147],"C":[148],"Compiler":[149],"framework,":[150],"takes":[152],"advantage":[153],"techniques":[156],"expand":[158],"functionalities,":[160],"and":[161],"guarantees":[162],"semantics":[165],"any":[167],"loop.":[169]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}
