{"id":"https://openalex.org/W4248159671","doi":"https://doi.org/10.1109/distra.2017.8167666","title":"ORCHESTRA: An asynchronous wait-free distributed GVT algorithm","display_name":"ORCHESTRA: An asynchronous wait-free distributed GVT algorithm","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W4248159671","doi":"https://doi.org/10.1109/distra.2017.8167666"},"language":"en","primary_location":{"id":"doi:10.1109/distra.2017.8167666","is_oa":false,"landing_page_url":"https://doi.org/10.1109/distra.2017.8167666","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/A5003395667","display_name":"Tommaso Tocci","orcid":"https://orcid.org/0000-0002-2159-5643"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I2799803557","display_name":"Barcelona Supercomputing Center","ror":"https://ror.org/05sd8tv96","country_code":"ES","type":"facility","lineage":["https://openalex.org/I2799803557","https://openalex.org/I9617848"]},{"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":["ES","IT"],"is_corresponding":true,"raw_author_name":"Tommaso Tocci","raw_affiliation_strings":["Barcelona Supercomputing Center (BSC), Spain","Sapienza, University of Rome, Italy"],"affiliations":[{"raw_affiliation_string":"Barcelona Supercomputing Center (BSC), Spain","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I2799803557"]},{"raw_affiliation_string":"Sapienza, University of Rome, Italy","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":["Sapienza, University of Rome, Italy"],"affiliations":[{"raw_affiliation_string":"Sapienza, University of Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","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":["University of Rome \u201cTor Vergata\u201d, Italy","University of Rome \"Tor Vergata\", Italy"],"affiliations":[{"raw_affiliation_string":"University of Rome \u201cTor Vergata\u201d, Italy","institution_ids":["https://openalex.org/I116067653"]},{"raw_affiliation_string":"University of Rome \"Tor Vergata\", Italy","institution_ids":["https://openalex.org/I116067653"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026957202","display_name":"Josep Casanovas","orcid":"https://orcid.org/0000-0002-7026-0962"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I2799803557","display_name":"Barcelona Supercomputing Center","ror":"https://ror.org/05sd8tv96","country_code":"ES","type":"facility","lineage":["https://openalex.org/I2799803557","https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Josep Casanovas-Garcia","raw_affiliation_strings":["Barcelona Supercomputing Center (BSC), Spain","Universitat Polit\u00e9cnica de Catalunya (UPC), Spain"],"affiliations":[{"raw_affiliation_string":"Barcelona Supercomputing Center (BSC), Spain","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I2799803557"]},{"raw_affiliation_string":"Universitat Polit\u00e9cnica de Catalunya (UPC), Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011886931","display_name":"Toyotaro Suzumura","orcid":"https://orcid.org/0000-0001-6412-8386"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I2799803557","display_name":"Barcelona Supercomputing Center","ror":"https://ror.org/05sd8tv96","country_code":"ES","type":"facility","lineage":["https://openalex.org/I2799803557","https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Toyotaro Suzumura","raw_affiliation_strings":["Barcelona Supercomputing Center (BSC), Spain","IBM T.J. Watson Research Center, NY, USA"],"affiliations":[{"raw_affiliation_string":"Barcelona Supercomputing Center (BSC), Spain","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I2799803557"]},{"raw_affiliation_string":"IBM T.J. Watson Research Center, NY, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5003395667"],"corresponding_institution_ids":["https://openalex.org/I2799803557","https://openalex.org/I861853513","https://openalex.org/I9617848"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.43107586,"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":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11195","display_name":"Simulation Techniques and Applications","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9936000108718872,"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":0.993399977684021,"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":0.8250964283943176},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7349550127983093},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.7161619663238525},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.6753134727478027},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.6609804034233093},{"id":"https://openalex.org/keywords/supercomputer","display_name":"Supercomputer","score":0.6560901403427124},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.6438177824020386},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.6329308748245239},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4943668842315674},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4543913006782532},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.44681620597839355},{"id":"https://openalex.org/keywords/distributed-algorithm","display_name":"Distributed algorithm","score":0.42658892273902893},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21820014715194702},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.16734513640403748},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.14974334836006165},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.10012492537498474}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8250964283943176},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7349550127983093},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.7161619663238525},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.6753134727478027},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.6609804034233093},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.6560901403427124},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.6438177824020386},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.6329308748245239},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4943668842315674},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4543913006782532},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.44681620597839355},{"id":"https://openalex.org/C130120984","wikidata":"https://www.wikidata.org/wiki/Q2835898","display_name":"Distributed algorithm","level":2,"score":0.42658892273902893},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21820014715194702},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.16734513640403748},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.14974334836006165},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10012492537498474},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/distra.2017.8167666","is_oa":false,"landing_page_url":"https://doi.org/10.1109/distra.2017.8167666","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:2108/200460","is_oa":false,"landing_page_url":"https://hdl.handle.net/2108/200460","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:11573/1096585","is_oa":false,"landing_page_url":"http://ieeexplore.ieee.org/document/8167666/","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":23,"referenced_works":["https://openalex.org/W55478891","https://openalex.org/W149453019","https://openalex.org/W189053206","https://openalex.org/W1659130181","https://openalex.org/W1901701168","https://openalex.org/W1982056554","https://openalex.org/W2012187631","https://openalex.org/W2027842155","https://openalex.org/W2053132205","https://openalex.org/W2085407655","https://openalex.org/W2086060503","https://openalex.org/W2092608522","https://openalex.org/W2130004097","https://openalex.org/W2132545874","https://openalex.org/W2135434086","https://openalex.org/W2136423702","https://openalex.org/W2164175200","https://openalex.org/W2296636214","https://openalex.org/W4235394537","https://openalex.org/W6602259970","https://openalex.org/W6607635680","https://openalex.org/W6639779178","https://openalex.org/W6671946933"],"related_works":["https://openalex.org/W2595172197","https://openalex.org/W2084856301","https://openalex.org/W2127970246","https://openalex.org/W1001352512","https://openalex.org/W4382618745","https://openalex.org/W2885125400","https://openalex.org/W1989889224","https://openalex.org/W2748922771","https://openalex.org/W2766289720","https://openalex.org/W1528719522"],"abstract_inverted_index":{"Taking":[0],"advantage":[1],"of":[2,83,89,109,116,142,176,195],"computing":[3,32,118,147,184,197],"capabilities":[4],"offered":[5,120],"by":[6,97,121,181],"modern":[7,196],"parallel":[8],"and":[9,43,138],"distributed":[10],"architectures":[11],"is":[12,35,57,95,135,158],"fundamental":[13],"to":[14,37,52,149,166,190],"run":[15],"large-scale":[16,110],"simulation":[17,152],"models":[18],"based":[19],"on":[20,30,64,151],"the":[21,41,44,60,65,78,87,90,107,117,155,173,188],"Parallel":[22],"Discrete":[23],"Event":[24],"Simulation":[25],"(PDES)":[26],"paradigm.":[27],"By":[28],"relying":[29,63],"this":[31,126,143],"organization,":[33],"it":[34],"possible":[36],"effectively":[38],"overcome":[39],"both":[40,136],"power":[42,119],"memory":[45,75],"wall,":[46],"which":[47,71,134],"are":[48],"core":[49],"limiting":[50],"aspects":[51],"deliver":[53],"high-performance":[54,183],"simulations.":[55],"This":[56],"even":[58],"more":[59,192],"case":[61],"when":[62],"speculative":[66],"Time":[67,93,98],"Warp":[68,99],"synchronization":[69],"protocol,":[70],"could":[72,104,178],"be":[73,179],"particularly":[74],"greedy.":[76],"At":[77],"same":[79],"time,":[80],"some":[81],"form":[82],"coordination,":[84],"such":[85],"as":[86],"computation":[88],"Global":[91],"Virtual":[92],"(GVT),":[94],"required":[96],"Systems.":[100],"These":[101],"coordination":[102,132],"points":[103],"easily":[105],"become":[106],"bottleneck":[108],"simulations,":[111],"hindering":[112],"an":[113,162],"efficient":[114],"exploitation":[115],"large":[122],"supercomputing":[123],"facilities.":[124],"In":[125],"paper":[127],"we":[128],"present":[129],"ORCHESTRA,":[130],"a":[131,191],"algorithm":[133,144],"wait-free":[137],"asynchronous.":[139],"The":[140],"nature":[141],"allows":[145],"any":[146],"node":[148],"carry":[150],"activities":[153],"while":[154],"global":[156],"agreement":[157],"reached,":[159],"thus":[160,186],"offering":[161],"effective":[163,193],"building":[164],"block":[165],"achieve":[167],"scalable":[168],"PDES.":[169],"We":[170],"claim":[171],"that":[172],"general":[174],"organization":[175],"ORCHESTRA":[177],"adopted":[180],"different":[182],"applications,":[185],"paving":[187],"way":[189],"usage":[194],"infrastructures.":[198]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}