{"id":"https://openalex.org/W2966155176","doi":"https://doi.org/10.1145/3332186.3333042","title":"The PreSync Project","display_name":"The PreSync Project","publication_year":2019,"publication_date":"2019-07-28","ids":{"openalex":"https://openalex.org/W2966155176","doi":"https://doi.org/10.1145/3332186.3333042","mag":"2966155176"},"language":"en","primary_location":{"id":"doi:10.1145/3332186.3333042","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3332186.3333042","pdf_url":null,"source":{"id":"https://openalex.org/S4306524297","display_name":"Proceedings of the Practice and Experience in Advanced Research Computing on Rise of the Machines (learning)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Practice and Experience in Advanced Research Computing on Rise of the Machines (learning)","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/A5023282047","display_name":"Samuel Cupp","orcid":"https://orcid.org/0000-0003-1758-8376"},"institutions":[{"id":"https://openalex.org/I121820613","display_name":"Louisiana State University","ror":"https://ror.org/05ect4e57","country_code":"US","type":"education","lineage":["https://openalex.org/I121820613"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Samuel Cupp","raw_affiliation_strings":["Louisiana State University"],"affiliations":[{"raw_affiliation_string":"Louisiana State University","institution_ids":["https://openalex.org/I121820613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077615987","display_name":"Steven R. Brandt","orcid":"https://orcid.org/0000-0002-7979-2906"},"institutions":[{"id":"https://openalex.org/I121820613","display_name":"Louisiana State University","ror":"https://ror.org/05ect4e57","country_code":"US","type":"education","lineage":["https://openalex.org/I121820613"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Steve R. Brandt","raw_affiliation_strings":["Louisiana State University"],"affiliations":[{"raw_affiliation_string":"Louisiana State University","institution_ids":["https://openalex.org/I121820613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012631573","display_name":"Roland Haas","orcid":"https://orcid.org/0000-0003-1424-6178"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Roland Haas","raw_affiliation_strings":["University of Illinois at Urbana-Champaign"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5023282047"],"corresponding_institution_ids":["https://openalex.org/I121820613"],"apc_list":null,"apc_paid":null,"fwci":0.1768,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.53146777,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9994000196456909,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9994000196456909,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9975000023841858,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9932000041007996,"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/subroutine","display_name":"Subroutine","score":0.9225431680679321},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7946415543556213},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.6843249797821045},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.6718859076499939},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6594944596290588},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.57575523853302},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5040777921676636},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5008912086486816},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.27909934520721436},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13939303159713745},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.12520292401313782}],"concepts":[{"id":"https://openalex.org/C96147967","wikidata":"https://www.wikidata.org/wiki/Q190686","display_name":"Subroutine","level":2,"score":0.9225431680679321},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7946415543556213},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.6843249797821045},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.6718859076499939},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6594944596290588},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.57575523853302},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5040777921676636},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5008912086486816},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.27909934520721436},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13939303159713745},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.12520292401313782},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3332186.3333042","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3332186.3333042","pdf_url":null,"source":{"id":"https://openalex.org/S4306524297","display_name":"Proceedings of the Practice and Experience in Advanced Research Computing on Rise of the Machines (learning)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Practice and Experience in Advanced Research Computing on Rise of the Machines (learning)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1984848758","https://openalex.org/W2079577430","https://openalex.org/W2102852529","https://openalex.org/W2151501573","https://openalex.org/W2503968646"],"related_works":["https://openalex.org/W2391861012","https://openalex.org/W2488336788","https://openalex.org/W4285469493","https://openalex.org/W1593224248","https://openalex.org/W2375766869","https://openalex.org/W2080384954","https://openalex.org/W4382519933","https://openalex.org/W3151465598","https://openalex.org/W2368144149","https://openalex.org/W2387256666"],"abstract_inverted_index":{"The":[0,18,40,139,189],"Einstein":[1],"Toolkit":[2],"(ETK)":[3],"is":[4,68,197,237],"an":[5],"open-source":[6],"software":[7],"platform":[8],"for":[9,53,91,105,151],"computational":[10],"simulations":[11],"in":[12,76,231,241],"relativistic":[13],"astrophysics":[14],"and":[15,29,94,102,111,117,128,148,163,185,205,250],"gravitational":[16],"physics.":[17],"Cactus":[19,42,106,159],"Framework":[20],"(Cactus)":[21],"comprises":[22],"the":[23,27,47,109,114,176,210,223],"core":[24],"component":[25],"of":[26,32,50,113,119,178,209,225],"ETK":[28],"handles":[30],"creation":[31],"distributed":[33,57],"data":[34],"structures,":[35],"parallelism,":[36],"I/O,":[37],"checkpointing,":[38],"etc.":[39],"current":[41],"scheduling":[43,101,244],"system":[44,236],"relies":[45],"on":[46,206],"manual":[48],"synchronization":[49,73,103,166,181],"ghost":[51],"zones":[52],"grid":[54,66,153,199,211],"functions":[55,67,200],"(i.e.":[56],"matrices).":[58],"Unfortunately,":[59],"deciding":[60,179],"which":[61,65,207],"subroutines":[62,157],"should":[63,182],"synchronize":[64],"a":[69,89,99,201,238],"non-trivial":[70],"problem.":[71],"Incorrect":[72],"can":[74],"result":[75],"over-synchronization":[77],"(a":[78],"performance":[79,129],"problem)":[80],"or":[81,167,215],"under-synchronization":[82],"(an":[83],"error).":[84],"This":[85,173,234],"issue":[86],"also":[87],"creates":[88],"barrier":[90],"new":[92,100,140,235],"users":[93],"collaborators.":[95],"We":[96],"have":[97,146,221],"developed":[98],"method":[104,174],"to":[107,145,193,246],"improve":[108],"accessibility":[110],"efficiency":[112],"ETK.":[115],"Synchronization":[116],"application":[118],"boundary":[120,168],"conditions":[121],"are":[122,213],"now":[123],"handled":[124],"automatically":[125],"by":[126,133,227],"Cactus,":[127],"has":[130],"been":[131],"improved":[132],"as":[134,136,171],"much":[135],"twenty":[137],"percent.":[138],"approach":[141],"requires":[142],"each":[143],"subroutine":[144,203],"\"read\"":[147],"\"write\"":[149],"declarations":[150,162,196],"individual":[152],"functions.":[154],"Before":[155],"scheduled":[156],"run,":[158],"checks":[160],"these":[161,195,219],"performs":[164],"any":[165],"condition":[169],"updates":[170],"needed.":[172],"removes":[175,186],"difficulty":[177],"where":[180],"take":[183],"place":[184],"unneeded":[187],"synchronizations.":[188],"only":[190],"knowledge":[191],"required":[192],"provide":[194],"what":[198],"given":[202],"uses":[204],"parts":[208],"they":[212],"read":[214],"written.":[216],"In":[217],"addition,":[218],"changes":[220],"reduced":[222],"number":[224],"synchronizations":[226],"approximately":[228],"five":[229],"percent":[230],"unigrid":[232],"simulations.":[233],"first":[239],"step":[240],"improving":[242],"Cactus'":[243],"methods":[245],"use":[247],"more":[248],"advanced":[249],"scalable":[251],"techniques.":[252]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
