{"id":"https://openalex.org/W2087085699","doi":"https://doi.org/10.1177/1094342009106195","title":"Hierarchical Task-Based Programming With StarSs","display_name":"Hierarchical Task-Based Programming With StarSs","publication_year":2009,"publication_date":"2009-06-02","ids":{"openalex":"https://openalex.org/W2087085699","doi":"https://doi.org/10.1177/1094342009106195","mag":"2087085699"},"language":"en","primary_location":{"id":"doi:10.1177/1094342009106195","doi":"https://doi.org/10.1177/1094342009106195","is_oa":false,"landing_page_url":"https://doi.org/10.1177/1094342009106195","pdf_url":null,"source":{"id":"https://openalex.org/S60606485","display_name":"The International Journal of High Performance Computing Applications","issn_l":"0890-2720","issn":["0890-2720","1094-3420","1741-2846"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-2","norway-2","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The International Journal of High Performance Computing Applications","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2117/28379","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066561858","display_name":"Judit Planas","orcid":"https://orcid.org/0000-0002-8221-7988","observed_orcids":["https://orcid.org/0000-0002-8221-7988"]},"institutions":[{"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":true,"raw_author_name":"Judit Planas","raw_affiliation_strings":["BARCELONA SUPERCOMPUTING CENTER-CENTRO NACIONAL DE SUPERCOMPUTACI\u00d3N\r(BSC-CNS), 08034 BARCELONA, SPAIN,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BARCELONA SUPERCOMPUTING CENTER-CENTRO NACIONAL DE SUPERCOMPUTACI\u00d3N\r(BSC-CNS), 08034 BARCELONA, SPAIN,","institution_ids":["https://openalex.org/I2799803557"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015588225","display_name":"Rosa M. Badia","orcid":"https://orcid.org/0000-0003-2941-5499","observed_orcids":["https://orcid.org/0000-0003-2941-5499"]},"institutions":[{"id":"https://openalex.org/I134820265","display_name":"Consejo Superior de Investigaciones Cient\u00edficas","ror":"https://ror.org/02gfc7t72","country_code":"ES","type":"government","lineage":["https://openalex.org/I134820265"]},{"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":true,"raw_author_name":"Rosa M. Badia","raw_affiliation_strings":["BARCELONA SUPERCOMPUTING CENTER-CENTRO NACIONAL DE SUPERCOMPUTACI\u00d3N\r(BSC-CNS), 08034 BARCELONA, SPAIN, , CONSEJO SUPERIOR DE INVESTIGACIONES CIENT\u00cdFICAS (CSIC),\r28006 MADRID, SPAIN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BARCELONA SUPERCOMPUTING CENTER-CENTRO NACIONAL DE SUPERCOMPUTACI\u00d3N\r(BSC-CNS), 08034 BARCELONA, SPAIN, , CONSEJO SUPERIOR DE INVESTIGACIONES CIENT\u00cdFICAS (CSIC),\r28006 MADRID, SPAIN","institution_ids":["https://openalex.org/I134820265","https://openalex.org/I2799803557"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075755125","display_name":"Eduard Ayguad\u00e9","orcid":"https://orcid.org/0000-0002-5146-103X","observed_orcids":["https://orcid.org/0000-0002-5146-103X"]},"institutions":[{"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/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Eduard Ayguad\u00e9","raw_affiliation_strings":["BARCELONA SUPERCOMPUTING CENTER-CENTRO NACIONAL DE SUPERCOMPUTACI\u00d3N\r(BSC-CNS), 08034 BARCELONA, SPAIN, , UNIVERSITAT POLIT\u00c8CNICA DE CATALUNYA, 08034 BARCELONA,\rSPAIN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BARCELONA SUPERCOMPUTING CENTER-CENTRO NACIONAL DE SUPERCOMPUTACI\u00d3N\r(BSC-CNS), 08034 BARCELONA, SPAIN, , UNIVERSITAT POLIT\u00c8CNICA DE CATALUNYA, 08034 BARCELONA,\rSPAIN","institution_ids":["https://openalex.org/I2799803557","https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035035680","display_name":"Jes\u00fas Labarta","orcid":"https://orcid.org/0000-0002-7489-4727","observed_orcids":["https://orcid.org/0000-0002-7489-4727"]},"institutions":[{"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/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Jesus Labarta","raw_affiliation_strings":["BARCELONA SUPERCOMPUTING CENTER-CENTRO NACIONAL DE SUPERCOMPUTACI\u00d3N\r(BSC-CNS), 08034 BARCELONA, SPAIN, , UNIVERSITAT POLIT\u00c8CNICA DE CATALUNYA, 08034 BARCELONA,\rSPAIN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BARCELONA SUPERCOMPUTING CENTER-CENTRO NACIONAL DE SUPERCOMPUTACI\u00d3N\r(BSC-CNS), 08034 BARCELONA, SPAIN, , UNIVERSITAT POLIT\u00c8CNICA DE CATALUNYA, 08034 BARCELONA,\rSPAIN","institution_ids":["https://openalex.org/I2799803557","https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5015588225","https://openalex.org/A5035035680","https://openalex.org/A5066561858","https://openalex.org/A5075755125"],"corresponding_institution_ids":["https://openalex.org/I134820265","https://openalex.org/I2799803557","https://openalex.org/I9617848"],"apc_list":{"value":4400,"currency":"USD","value_usd":4400},"apc_paid":null,"fwci":20.3301,"has_fulltext":false,"cited_by_count":203,"citation_normalized_percentile":{"value":0.9944387,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":100},"biblio":{"volume":"23","issue":"3","first_page":"284","last_page":"299"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.989300012588501,"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":0.989300012588501,"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":0.005200000014156103,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.003000000026077032,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/programming-models","display_name":"programming models","score":0.7080000042915344},{"id":"https://openalex.org/keywords/multicore-systems","display_name":"multi-core systems","score":0.8460000157356262},{"id":"https://openalex.org/keywords/many-core-architectures","display_name":"many-core architectures","score":0.9819999933242798},{"id":"https://openalex.org/keywords/task-hierarchy","display_name":"task hierarchy","score":0.8740000128746033},{"id":"https://openalex.org/keywords/heterogeneous-hardware","display_name":"heterogeneous hardware","score":0.5799999833106995},{"id":"https://openalex.org/keywords/matrix-multiplication","display_name":"matrix multiplication","score":0.7390000224113464},{"id":"https://openalex.org/keywords/cholesky-decomposition","display_name":"Cholesky decomposition","score":0.9079999923706055},{"id":"https://openalex.org/keywords/developer-productivity","display_name":"developer productivity","score":0.42800000309944153}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8207076787948608},{"id":"https://openalex.org/C2778514511","wikidata":"https://www.wikidata.org/wiki/Q1374194","display_name":"Programmer","level":2,"score":0.7138806581497192},{"id":"https://openalex.org/C34727166","wikidata":"https://www.wikidata.org/wiki/Q515375","display_name":"Cholesky decomposition","level":3,"score":0.5994235277175903},{"id":"https://openalex.org/C34165917","wikidata":"https://www.wikidata.org/wiki/Q188267","display_name":"Programming paradigm","level":2,"score":0.5838673710823059},{"id":"https://openalex.org/C150762246","wikidata":"https://www.wikidata.org/wiki/Q4354073","display_name":"Reactive programming","level":4,"score":0.5830754041671753},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5820217728614807},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.5786437392234802},{"id":"https://openalex.org/C120558287","wikidata":"https://www.wikidata.org/wiki/Q1418502","display_name":"Procedural programming","level":4,"score":0.5437946319580078},{"id":"https://openalex.org/C50033165","wikidata":"https://www.wikidata.org/wiki/Q15712089","display_name":"Inductive programming","level":3,"score":0.5296207070350647},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.5270189046859741},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.46998775005340576},{"id":"https://openalex.org/C69941290","wikidata":"https://www.wikidata.org/wiki/Q1936256","display_name":"System programming","level":4,"score":0.42342615127563477},{"id":"https://openalex.org/C173404611","wikidata":"https://www.wikidata.org/wiki/Q528588","display_name":"Constraint programming","level":3,"score":0.41094234585762024},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34408092498779297},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3314594626426697},{"id":"https://openalex.org/C137631369","wikidata":"https://www.wikidata.org/wiki/Q7617831","display_name":"Stochastic programming","level":2,"score":0.07853421568870544},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1177/1094342009106195","doi":"https://doi.org/10.1177/1094342009106195","is_oa":false,"landing_page_url":"https://doi.org/10.1177/1094342009106195","pdf_url":null,"source":{"id":"https://openalex.org/S60606485","display_name":"The International Journal of High Performance Computing Applications","issn_l":"0890-2720","issn":["0890-2720","1094-3420","1741-2846"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-2","norway-2","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The International Journal of High Performance Computing Applications","raw_type":"journal-article"},{"id":"pmh:oai:upcommons.upc.edu:2117/28379","doi":null,"is_oa":false,"landing_page_url":"https://hdl.handle.net/2117/28379","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"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":"Article"},{"id":"pmh:oai:recercat.cat:2072/251270","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/28379","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:recercat.cat:2072/251270","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/28379","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":null},{"id":"https://openalex.org/F4320323868","display_name":"Barcelona Supercomputing Center","ror":"https://ror.org/05sd8tv96"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1503308647","https://openalex.org/W1977043846","https://openalex.org/W1978319530","https://openalex.org/W1983292127","https://openalex.org/W2016358047","https://openalex.org/W2018100839","https://openalex.org/W2043555680","https://openalex.org/W2072725684","https://openalex.org/W2085118703","https://openalex.org/W2111639258","https://openalex.org/W2113277707","https://openalex.org/W2116267750","https://openalex.org/W2119010809","https://openalex.org/W2124480634","https://openalex.org/W2147358386","https://openalex.org/W2147567101","https://openalex.org/W2151345470","https://openalex.org/W2151994818","https://openalex.org/W2903505684","https://openalex.org/W3138168992","https://openalex.org/W3155136669","https://openalex.org/W4231477146","https://openalex.org/W4233598191","https://openalex.org/W4234858060","https://openalex.org/W4238592771","https://openalex.org/W4256135887"],"related_works":["https://openalex.org/W2097760026","https://openalex.org/W2056117124","https://openalex.org/W4285011296","https://openalex.org/W1909687075","https://openalex.org/W2297981801","https://openalex.org/W2785500096","https://openalex.org/W2063144678","https://openalex.org/W2073458162","https://openalex.org/W2147358386","https://openalex.org/W1891934845"],"abstract_inverted_index":{"Programming":[0],"models":[1,24,56],"for":[2,19,95],"multicore":[3],"and":[4,48,124,142,149,154],"many-core":[5],"systems":[6],"are":[7],"listed":[8],"as":[9],"one":[10],"of":[11,50,72,75,85,109,151],"the":[12,16,30,46,51,54,67,73,76,86,147,152,155],"main":[13],"challenges":[14],"in":[15],"near":[17],"future":[18],"computing":[20],"research.":[21],"These":[22],"programming":[23,55,114],"should":[25,35,57,64],"be":[26,70],"able":[27],"to":[28,39,45,69,89],"exploit":[29],"underlying":[31,52],"platform,":[32],"but":[33,62],"also":[34,65],"have":[36],"good":[37],"programmability":[38],"enable":[40,66],"programmer":[41,68],"productivity.":[42],"With":[43],"respect":[44],"heterogeneity":[47],"hierarchy":[49],"platforms,":[53],"take":[58],"them":[59],"into":[60],"account":[61],"they":[63],"unaware":[71],"complexity":[74],"hardware.":[77],"In":[78],"this":[79],"paper":[80],"we":[81],"present":[82],"an":[83],"extension":[84],"StarSs":[87],"syntax":[88],"support":[90],"task":[91,120,127],"hierarchy.":[92],"A":[93,106],"motivation":[94],"such":[96,110],"a":[97,111,118,125,139,143],"hierarchical":[98,112],"approach":[99,153],"is":[100,131],"presented":[101],"through":[102],"experimentation":[103],"with":[104,122,129],"CellSs.":[105],"prototype":[107],"implementation":[108],"task-based":[113],"model":[115],"that":[116],"combines":[117],"first":[119],"level":[121,128],"SMPSs":[123],"second":[126],"CellSs":[130],"presented.":[132],"The":[133],"preliminary":[134],"results":[135],"obtained":[136],"when":[137],"executing":[138],"matrix":[140],"multiplication":[141],"Cholesky":[144],"factorization":[145],"show":[146],"viability":[148],"potential":[150],"current":[156],"issues":[157],"raised.":[158]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":11},{"year":2018,"cited_by_count":18},{"year":2017,"cited_by_count":15},{"year":2016,"cited_by_count":15},{"year":2015,"cited_by_count":25},{"year":2014,"cited_by_count":27},{"year":2013,"cited_by_count":20},{"year":2012,"cited_by_count":17}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2016-06-24T00:00:00"}
