{"id":"https://openalex.org/W4249556655","doi":"https://doi.org/10.1109/distra.2017.8167662","title":"A non-blocking global virtual time algorithm with logarithmic number of memory operations","display_name":"A non-blocking global virtual time algorithm with logarithmic number of memory operations","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W4249556655","doi":"https://doi.org/10.1109/distra.2017.8167662"},"language":"en","primary_location":{"id":"doi:10.1109/distra.2017.8167662","is_oa":false,"landing_page_url":"https://doi.org/10.1109/distra.2017.8167662","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE/ACM 21st International Symposium on Distributed Simulation and Real Time Applications (DS-RT)","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/A5021496374","display_name":"Mauro Ianni","orcid":"https://orcid.org/0000-0001-8727-1329"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Mauro Ianni","raw_affiliation_strings":["DIAG-Sapienza Universit\u00e0 di Roma"],"affiliations":[{"raw_affiliation_string":"DIAG-Sapienza Universit\u00e0 di Roma","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070045696","display_name":"Romolo Marotta","orcid":"https://orcid.org/0000-0001-7589-9274"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Romolo Marotta","raw_affiliation_strings":["DIAG-Sapienza Universit\u00e0 di Roma"],"affiliations":[{"raw_affiliation_string":"DIAG-Sapienza Universit\u00e0 di Roma","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062882537","display_name":"Alessandro Pellegrini","orcid":"https://orcid.org/0000-0002-0179-9868"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessandro Pellegrini","raw_affiliation_strings":["DIAG-Sapienza Universit\u00e0 di Roma"],"affiliations":[{"raw_affiliation_string":"DIAG-Sapienza Universit\u00e0 di Roma","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003036713","display_name":"Francesco Quaglia","orcid":"https://orcid.org/0000-0002-5616-7980"},"institutions":[{"id":"https://openalex.org/I116067653","display_name":"University of Rome Tor Vergata","ror":"https://ror.org/02p77k626","country_code":"IT","type":"education","lineage":["https://openalex.org/I116067653"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesco Quaglia","raw_affiliation_strings":["DICII-Universit\u00e0 di Roma Tor Vergata"],"affiliations":[{"raw_affiliation_string":"DICII-Universit\u00e0 di Roma Tor Vergata","institution_ids":["https://openalex.org/I116067653"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5021496374"],"corresponding_institution_ids":["https://openalex.org/I861853513"],"apc_list":null,"apc_paid":null,"fwci":0.5167,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.74380083,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"18","issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11195","display_name":"Simulation Techniques and Applications","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11195","display_name":"Simulation Techniques and Applications","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9994999766349792,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9988999962806702,"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":0.7914855480194092},{"id":"https://openalex.org/keywords/blocking","display_name":"Blocking (statistics)","score":0.6660588979721069},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6390394568443298},{"id":"https://openalex.org/keywords/thread","display_name":"Thread (computing)","score":0.6066613793373108},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5996863842010498},{"id":"https://openalex.org/keywords/logarithm","display_name":"Logarithm","score":0.5200040936470032},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5009877681732178},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.43849214911460876},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2778545916080475},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.10700392723083496},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.10327470302581787},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09820795059204102}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7914855480194092},{"id":"https://openalex.org/C144745244","wikidata":"https://www.wikidata.org/wiki/Q4927286","display_name":"Blocking (statistics)","level":2,"score":0.6660588979721069},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6390394568443298},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.6066613793373108},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5996863842010498},{"id":"https://openalex.org/C39927690","wikidata":"https://www.wikidata.org/wiki/Q11197","display_name":"Logarithm","level":2,"score":0.5200040936470032},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5009877681732178},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.43849214911460876},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2778545916080475},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.10700392723083496},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10327470302581787},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09820795059204102},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/distra.2017.8167662","is_oa":false,"landing_page_url":"https://doi.org/10.1109/distra.2017.8167662","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE/ACM 21st International Symposium on Distributed Simulation and Real Time Applications (DS-RT)","raw_type":"proceedings-article"},{"id":"pmh:oai:art.torvergata.it:2108/200452","is_oa":false,"landing_page_url":"https://hdl.handle.net/2108/200452","pdf_url":null,"source":{"id":"https://openalex.org/S4306400993","display_name":"Cineca Institutional Research Information System (Tor Vergata University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I116067653","host_organization_name":"University of Rome Tor Vergata","host_organization_lineage":["https://openalex.org/I116067653"],"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/conferenceObject"},{"id":"pmh:oai:iris.uniroma1.it:11573/1096572","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/1096572","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W149453019","https://openalex.org/W189053206","https://openalex.org/W2051169247","https://openalex.org/W2053132205","https://openalex.org/W2085407655","https://openalex.org/W2086060503","https://openalex.org/W2113365332","https://openalex.org/W2115563423","https://openalex.org/W2123990187","https://openalex.org/W2130004097","https://openalex.org/W2132545874","https://openalex.org/W2135434086","https://openalex.org/W2153303191","https://openalex.org/W2161061943","https://openalex.org/W2164175200","https://openalex.org/W2296636214","https://openalex.org/W2616799468","https://openalex.org/W4234222194","https://openalex.org/W6607635680","https://openalex.org/W6658406160","https://openalex.org/W6671946933","https://openalex.org/W6683923952"],"related_works":["https://openalex.org/W2392835431","https://openalex.org/W2126932387","https://openalex.org/W1965371215","https://openalex.org/W2353762239","https://openalex.org/W66314852","https://openalex.org/W2185938410","https://openalex.org/W2484966135","https://openalex.org/W2023832055","https://openalex.org/W4401278057","https://openalex.org/W2082485924"],"abstract_inverted_index":{"The":[0],"increasing":[1],"diffusion":[2],"of":[3,16,31,45,96,107,115,122,135,179,193],"shared-memory":[4],"multi-core":[5,97],"machines":[6],"has":[7,37,104],"given":[8],"rise":[9],"to":[10,27,39,53,59,91],"a":[11,40,109,165,176],"change":[12],"in":[13,42,125,138,196],"the":[14,25,43,84,105,126,130,133,139,147,156,171,183,197],"design":[15],"Parallel":[17],"Discrete":[18],"Event":[19],"Simulation":[20],"(PDES)":[21],"platforms.":[22],"In":[23,67],"particular,":[24],"possibility":[26],"share":[28],"large":[29,191],"amounts":[30],"memory":[32,117,180],"by":[33],"many":[34],"worker":[35],"threads":[36,136,194],"lead":[38],"boost":[41],"adoption":[44],"non-blocking":[46,74,172],"coordination":[47],"algorithms,":[48],"which":[49],"have":[50],"been":[51],"proven":[52],"offer":[54],"higher":[55],"scalability":[56],"when":[57],"compared":[58],"their":[60],"blocking":[61],"counterparts":[62],"based":[63,169],"on":[64,94,170],"critical":[65],"sections.":[66],"this":[68],"article":[69],"we":[70],"present":[71],"an":[72],"innovative":[73],"algorithm":[75,163],"for":[76,128,144,154,189],"computing":[77,129],"Global":[78],"Virtual":[79],"Time":[80],"(GVT)":[81],"-":[82,119],"namely,":[83],"current":[85],"commit":[86],"horizon-in":[87],"multi-thread":[88],"PDES":[89],"engines":[90],"be":[92],"run":[93],"top":[95],"machines.":[98],"Beyond":[99],"being":[100],"non-blocking,":[101],"our":[102,162,186],"proposal":[103,187],"advantage":[106],"providing":[108],"logarithmic":[110],"(rather":[111],"than":[112],"linear)":[113],"number":[114,178],"per-thread":[116],"operations":[118,121],"read/write":[120],"values":[123],"involved":[124],"reduction":[127],"GVT":[131,140,158,198],"value-vs":[132],"amount":[134],"participating":[137,195],"computation.":[141,199],"This":[142],"allows":[143],"keeping":[145],"low":[146],"actual":[148],"CPU":[149],"time":[150],"that":[151],"is":[152],"required":[153],"determining":[155],"new":[157],"value.":[159],"We":[160],"compare":[161],"with":[164],"literature":[166],"solution,":[167],"still":[168],"approach,":[173],"but":[174],"entailing":[175],"linear":[177],"operations,":[181],"quantifying":[182],"advantages":[184],"from":[185],"especially":[188],"very":[190],"numbers":[192]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}