{"id":"https://openalex.org/W2678866158","doi":"https://doi.org/10.1145/3095770.3095774","title":"Scheduling Chapel Tasks with Qthreads on Manycore","display_name":"Scheduling Chapel Tasks with Qthreads on Manycore","publication_year":2017,"publication_date":"2017-06-26","ids":{"openalex":"https://openalex.org/W2678866158","doi":"https://doi.org/10.1145/3095770.3095774","mag":"2678866158"},"language":"en","primary_location":{"id":"doi:10.1145/3095770.3095774","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3095770.3095774","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th International Workshop on Runtime and Operating Systems for Supercomputers ROSS 2017","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.osti.gov/servlets/purl/1422975","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5061271072","display_name":"Noah Evans","orcid":null},"institutions":[{"id":"https://openalex.org/I4210104735","display_name":"Sandia National Laboratories","ror":"https://ror.org/01apwpt12","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210104735"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Noah Evans","raw_affiliation_strings":["Center for Computing Research, Sandia National Laboratories, Albuquerque, New Mexico"],"affiliations":[{"raw_affiliation_string":"Center for Computing Research, Sandia National Laboratories, Albuquerque, New Mexico","institution_ids":["https://openalex.org/I4210104735"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051306493","display_name":"Stephen L. Olivier","orcid":"https://orcid.org/0000-0001-6247-8980"},"institutions":[{"id":"https://openalex.org/I4210104735","display_name":"Sandia National Laboratories","ror":"https://ror.org/01apwpt12","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210104735"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Stephen L. Olivier","raw_affiliation_strings":["Center for Computing Research, Sandia National Laboratories, Albuquerque, New Mexico"],"affiliations":[{"raw_affiliation_string":"Center for Computing Research, Sandia National Laboratories, Albuquerque, New Mexico","institution_ids":["https://openalex.org/I4210104735"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018947758","display_name":"Richard Frederick Barrett","orcid":null},"institutions":[{"id":"https://openalex.org/I4210104735","display_name":"Sandia National Laboratories","ror":"https://ror.org/01apwpt12","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210104735"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Richard Barrett","raw_affiliation_strings":["Sandia National Laboratories, Albuquerque, New Mexico"],"affiliations":[{"raw_affiliation_string":"Sandia National Laboratories, Albuquerque, New Mexico","institution_ids":["https://openalex.org/I4210104735"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089115054","display_name":"George Stelle","orcid":"https://orcid.org/0000-0003-3644-2591"},"institutions":[{"id":"https://openalex.org/I1343871089","display_name":"Los Alamos National Laboratory","ror":"https://ror.org/01e41cf67","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I1343871089","https://openalex.org/I198811213","https://openalex.org/I4210120050"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"George Stelle","raw_affiliation_strings":["Programming Models Team, Los Alamos National Laboratory, Los Alamos, New Mexico"],"affiliations":[{"raw_affiliation_string":"Programming Models Team, Los Alamos National Laboratory, Los Alamos, New Mexico","institution_ids":["https://openalex.org/I1343871089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5061271072"],"corresponding_institution_ids":["https://openalex.org/I4210104735"],"apc_list":null,"apc_paid":null,"fwci":0.4623,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.61188529,"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":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9986000061035156,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9984999895095825,"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":0.8158800601959229},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5835681557655334},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5592195391654968},{"id":"https://openalex.org/keywords/chapel","display_name":"Chapel","score":0.522749662399292},{"id":"https://openalex.org/keywords/processor-scheduling","display_name":"Processor scheduling","score":0.49979114532470703},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.452725887298584},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3567260801792145},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.17291119694709778},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06887513399124146},{"id":"https://openalex.org/keywords/schedule","display_name":"Schedule","score":0.056694626808166504}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8158800601959229},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5835681557655334},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5592195391654968},{"id":"https://openalex.org/C2779446402","wikidata":"https://www.wikidata.org/wiki/Q4036051","display_name":"Chapel","level":2,"score":0.522749662399292},{"id":"https://openalex.org/C2984822820","wikidata":"https://www.wikidata.org/wiki/Q1123036","display_name":"Processor scheduling","level":3,"score":0.49979114532470703},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.452725887298584},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3567260801792145},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.17291119694709778},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06887513399124146},{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.056694626808166504},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3095770.3095774","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3095770.3095774","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th International Workshop on Runtime and Operating Systems for Supercomputers ROSS 2017","raw_type":"proceedings-article"},{"id":"pmh:oai:osti.gov:1422975","is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/1422975","pdf_url":"https://www.osti.gov/servlets/purl/1422975","source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"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":null},{"id":"pmh:oai:osti.gov:1458180","is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/1458180","pdf_url":null,"source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"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":null}],"best_oa_location":{"id":"pmh:oai:osti.gov:1422975","is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/1422975","pdf_url":"https://www.osti.gov/servlets/purl/1422975","source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"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":null},"sustainable_development_goals":[{"score":0.5899999737739563,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G1872210597","display_name":null,"funder_award_id":"DE-AC52-06NA2539","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G2031045238","display_name":null,"funder_award_id":"DE-AC52-06NA253","funder_id":"https://openalex.org/F4320338304","funder_display_name":"Los Alamos National Laboratory"},{"id":"https://openalex.org/G2613504715","display_name":null,"funder_award_id":"DE-AC52-06NA25396","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"},{"id":"https://openalex.org/G359075050","display_name":null,"funder_award_id":"DE-AC52-06NA25396","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G3700687868","display_name":null,"funder_award_id":"AC52-06NA25396","funder_id":"https://openalex.org/F4320338304","funder_display_name":"Los Alamos National Laboratory"},{"id":"https://openalex.org/G5657628048","display_name":null,"funder_award_id":"AC52-06NA25396","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G75892134","display_name":null,"funder_award_id":"DE-AC52-06NA25396","funder_id":"https://openalex.org/F4320338304","funder_display_name":"Los Alamos National Laboratory"},{"id":"https://openalex.org/G8527529014","display_name":null,"funder_award_id":"DE-AC52-06NA2539","funder_id":"https://openalex.org/F4320338304","funder_display_name":"Los Alamos National Laboratory"},{"id":"https://openalex.org/G928841278","display_name":null,"funder_award_id":"contract DE-AC52-06NA25396","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"}],"funders":[{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320332369","display_name":"National Nuclear Security Administration","ror":"https://ror.org/03sk1we31"},{"id":"https://openalex.org/F4320338291","display_name":"Sandia National Laboratories","ror":"https://ror.org/01apwpt12"},{"id":"https://openalex.org/F4320338304","display_name":"Los Alamos National Laboratory","ror":"https://ror.org/01e41cf67"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2678866158.pdf","grobid_xml":"https://content.openalex.org/works/W2678866158.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1536852470","https://openalex.org/W1554398046","https://openalex.org/W1966938284","https://openalex.org/W1977899806","https://openalex.org/W1978278938","https://openalex.org/W1984848758","https://openalex.org/W2016559894","https://openalex.org/W2036551003","https://openalex.org/W2037574360","https://openalex.org/W2055058950","https://openalex.org/W2060847221","https://openalex.org/W2072725684","https://openalex.org/W2079577430","https://openalex.org/W2088865280","https://openalex.org/W2090409324","https://openalex.org/W2108801243","https://openalex.org/W2109065830","https://openalex.org/W2113563476","https://openalex.org/W2133250609","https://openalex.org/W2142562690","https://openalex.org/W2142677441","https://openalex.org/W2146700739","https://openalex.org/W2166799065","https://openalex.org/W2337381441","https://openalex.org/W2412502065","https://openalex.org/W3187688612","https://openalex.org/W4230609379"],"related_works":["https://openalex.org/W1809394610","https://openalex.org/W2128410848","https://openalex.org/W2101285930","https://openalex.org/W2102390841","https://openalex.org/W2118368532","https://openalex.org/W2126232624","https://openalex.org/W2434525066","https://openalex.org/W3140149227","https://openalex.org/W2096289371","https://openalex.org/W2130555437"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"improvements":[3,89],"in":[4,14,75,90],"task":[5,66],"scheduling":[6],"for":[7,70],"the":[8,20,32,44,71,76,81,95,100],"Chapel":[9,74,96],"parallel":[10],"programming":[11],"language":[12],"provided":[13],"its":[15],"default":[16],"on-node":[17],"tasking":[18],"runtime,":[19],"Qthreads":[21,37],"library.":[22],"We":[23,79],"describe":[24],"a":[25,57],"new":[26,85],"scheduler":[27,86],"distrib":[28],"which":[29],"builds":[30],"on":[31,99],"approaches":[33],"of":[34,47,73,83,94],"two":[35],"previous":[36],"schedulers,":[38],"Sherwood":[39,55],"and":[40,42,51,56],"Nemesis,":[41],"combines":[43],"best":[45],"aspects":[46],"both":[48],"--work":[49],"stealing":[50],"load":[52],"balancing":[53],"from":[54,62],"lock":[58],"free":[59],"queue":[60],"access":[61],"Nemesis--":[63],"to":[64],"make":[65],"queuing":[67],"better":[68],"suited":[69],"use":[72],"manycore":[77],"era.":[78],"demonstrate":[80],"efficacy":[82],"this":[84],"by":[87],"showing":[88],"various":[91],"individual":[92],"benchmarks":[93],"test":[97],"suite":[98],"Intel":[101],"Knights":[102],"Landing":[103],"architecture.":[104]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}