{"id":"https://openalex.org/W2535050116","doi":"https://doi.org/10.1145/2983990.2984032","title":"Portable inter-workgroup barrier synchronisation for GPUs","display_name":"Portable inter-workgroup barrier synchronisation for GPUs","publication_year":2016,"publication_date":"2016-10-19","ids":{"openalex":"https://openalex.org/W2535050116","doi":"https://doi.org/10.1145/2983990.2984032","mag":"2535050116"},"language":"en","primary_location":{"id":"doi:10.1145/2983990.2984032","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2983990.2984032","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2016 ACM SIGPLAN International Conference on Object-Oriented Programming, Systems, Languages, and Applications","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/A5052590511","display_name":"Tyler Sorensen","orcid":"https://orcid.org/0000-0003-1646-7935"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Tyler Sorensen","raw_affiliation_strings":["Imperial College London, UK"],"affiliations":[{"raw_affiliation_string":"Imperial College London, UK","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080781439","display_name":"Alastair F. Donaldson","orcid":"https://orcid.org/0000-0002-7448-7961"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Alastair F. Donaldson","raw_affiliation_strings":["Imperial College London, UK"],"affiliations":[{"raw_affiliation_string":"Imperial College London, UK","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043076240","display_name":"Mark Batty","orcid":"https://orcid.org/0000-0001-7053-4364"},"institutions":[{"id":"https://openalex.org/I20581793","display_name":"University of Kent","ror":"https://ror.org/00xkeyj56","country_code":"GB","type":"education","lineage":["https://openalex.org/I20581793"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mark Batty","raw_affiliation_strings":["University of Kent, UK"],"affiliations":[{"raw_affiliation_string":"University of Kent, UK","institution_ids":["https://openalex.org/I20581793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069846379","display_name":"Ganesh Gopalakrishnan","orcid":"https://orcid.org/0000-0002-3705-0031"},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ganesh Gopalakrishnan","raw_affiliation_strings":["University of Utah, USA"],"affiliations":[{"raw_affiliation_string":"University of Utah, USA","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021217615","display_name":"Zvonimir Rakamari\u0107","orcid":"https://orcid.org/0000-0001-7946-0162"},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zvonimir Rakamari\u0107","raw_affiliation_strings":["University of Utah, USA"],"affiliations":[{"raw_affiliation_string":"University of Utah, USA","institution_ids":["https://openalex.org/I223532165"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5052590511"],"corresponding_institution_ids":["https://openalex.org/I47508984"],"apc_list":null,"apc_paid":null,"fwci":3.1534,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.91771676,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"39","last_page":"58"},"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/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.9991999864578247,"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/workgroup","display_name":"Workgroup","score":0.9161359071731567},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8362658023834229},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.6483345627784729},{"id":"https://openalex.org/keywords/deadlock","display_name":"Deadlock","score":0.5541222095489502},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4786449670791626},{"id":"https://openalex.org/keywords/cuda","display_name":"CUDA","score":0.4778684973716736},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.4606073200702667},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.44657790660858154},{"id":"https://openalex.org/keywords/general-purpose-computing-on-graphics-processing-units","display_name":"General-purpose computing on graphics processing units","score":0.42213866114616394},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.22448599338531494},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2079755663871765},{"id":"https://openalex.org/keywords/graphics","display_name":"Graphics","score":0.15518370270729065}],"concepts":[{"id":"https://openalex.org/C95423123","wikidata":"https://www.wikidata.org/wiki/Q622178","display_name":"Workgroup","level":2,"score":0.9161359071731567},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8362658023834229},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.6483345627784729},{"id":"https://openalex.org/C159023740","wikidata":"https://www.wikidata.org/wiki/Q623276","display_name":"Deadlock","level":2,"score":0.5541222095489502},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4786449670791626},{"id":"https://openalex.org/C2778119891","wikidata":"https://www.wikidata.org/wiki/Q477690","display_name":"CUDA","level":2,"score":0.4778684973716736},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4606073200702667},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.44657790660858154},{"id":"https://openalex.org/C50630238","wikidata":"https://www.wikidata.org/wiki/Q971505","display_name":"General-purpose computing on graphics processing units","level":3,"score":0.42213866114616394},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.22448599338531494},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2079755663871765},{"id":"https://openalex.org/C21442007","wikidata":"https://www.wikidata.org/wiki/Q1027879","display_name":"Graphics","level":2,"score":0.15518370270729065},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2983990.2984032","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2983990.2984032","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2016 ACM SIGPLAN International Conference on Object-Oriented Programming, Systems, Languages, and Applications","raw_type":"proceedings-article"},{"id":"pmh:oai:kar.kent.ac.uk:57941","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2983990.2984032>)","pdf_url":null,"source":{"id":"https://openalex.org/S4377196264","display_name":"Kent Academic Repository (University of Kent)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I20581793","host_organization_name":"University of Kent","host_organization_lineage":["https://openalex.org/I20581793"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1945229733","https://openalex.org/W1968391520","https://openalex.org/W1972090741","https://openalex.org/W1983572666","https://openalex.org/W1985291160","https://openalex.org/W1997162567","https://openalex.org/W2016706026","https://openalex.org/W2021211271","https://openalex.org/W2058943117","https://openalex.org/W2076960126","https://openalex.org/W2083780331","https://openalex.org/W2098274770","https://openalex.org/W2117689653","https://openalex.org/W2122901568","https://openalex.org/W2134427337","https://openalex.org/W2150618958","https://openalex.org/W2151142801","https://openalex.org/W2153636750","https://openalex.org/W2156138494","https://openalex.org/W2234512370","https://openalex.org/W2259224430","https://openalex.org/W2295070883","https://openalex.org/W2345855859","https://openalex.org/W2494147643","https://openalex.org/W2987803397","https://openalex.org/W3127747279","https://openalex.org/W6643353845"],"related_works":["https://openalex.org/W1963859303","https://openalex.org/W2364044215","https://openalex.org/W2389600408","https://openalex.org/W240129890","https://openalex.org/W3048701459","https://openalex.org/W2149078538","https://openalex.org/W2080146221","https://openalex.org/W2370314112","https://openalex.org/W1912958759","https://openalex.org/W2792081825"],"abstract_inverted_index":{"Despite":[0],"the":[1,25,56,75,105],"growing":[2],"popularity":[3],"of":[4,29,55,77,113],"GPGPU":[5],"programming,":[6],"there":[7],"is":[8],"not":[9],"yet":[10],"a":[11,52,59,66],"portable":[12],"and":[13,62,102],"formally-specified":[14],"barrier":[15,72,95,106],"that":[16,49,104],"one":[17],"can":[18],"use":[19,97],"to":[20,41,80,96],"synchronise":[21],"across":[22],"workgroups.":[23],"Moreover,":[24],"occupancy-bound":[26],"execution":[27,37],"model":[28],"GPUs":[30],"breaks":[31],"assumptions":[32],"inherent":[33],"in":[34,111],"traditional":[35],"software":[36],"barriers,":[38],"exposing":[39],"them":[40],"deadlock.":[42],"We":[43,83],"present":[44],"an":[45,89],"occupancy":[46,57],"discovery":[47],"protocol":[48],"dynamically":[50],"discovers":[51],"safe":[53],"estimate":[54],"for":[58,65],"given":[60],"GPU":[61,93],"kernel,":[63],"allowing":[64],"starvation-free":[67],"(and":[68],"hence,":[69],"deadlock-free)":[70],"inter-workgroup":[71,94],"by":[73,87],"restricting":[74],"number":[76],"workgroups":[78],"according":[79],"this":[81,85],"estimate.":[82],"implement":[84],"idea":[86],"adapting":[88],"existing,":[90],"previously":[91],"non-portable,":[92],"OpenCL":[98],"2.0":[99],"atomic":[100],"operations,":[101],"prove":[103],"meets":[107],"its":[108],"natural":[109],"specification":[110],"terms":[112],"synchronisation.":[114]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}