{"id":"https://openalex.org/W1999726758","doi":"https://doi.org/10.1145/1229428.1229445","title":"Dynamic multigrain parallelization on the cell broadband engine","display_name":"Dynamic multigrain parallelization on the cell broadband engine","publication_year":2007,"publication_date":"2007-03-14","ids":{"openalex":"https://openalex.org/W1999726758","doi":"https://doi.org/10.1145/1229428.1229445","mag":"1999726758"},"language":"en","primary_location":{"id":"doi:10.1145/1229428.1229445","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1229428.1229445","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th ACM SIGPLAN symposium on Principles and practice of parallel programming","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://infoscience.epfl.ch/record/136767","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014206708","display_name":"Filip Blagojevi\u0107","orcid":null},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Filip Blagojevic","raw_affiliation_strings":["Virginia Tech, Blacksburg, VA","Virginia Tech , Blacksburg, VA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Virginia Tech, Blacksburg, VA","institution_ids":["https://openalex.org/I859038795"]},{"raw_affiliation_string":"Virginia Tech , Blacksburg, VA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005410613","display_name":"Dimitrios S. Nikolopoulos","orcid":"https://orcid.org/0000-0003-0217-8307"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dimitris S. Nikolopoulos","raw_affiliation_strings":["Virginia Tech, Blacksburg, VA","Virginia Tech , Blacksburg, VA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Virginia Tech, Blacksburg, VA","institution_ids":["https://openalex.org/I859038795"]},{"raw_affiliation_string":"Virginia Tech , Blacksburg, VA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025640090","display_name":"Alexandros Stamatakis","orcid":"https://orcid.org/0000-0003-0353-0691"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Alexandros Stamatakis","raw_affiliation_strings":["\u00c9cole Polytechnique F\u00e9d\u00e1rale de Lausanne, Lausanne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u00c9cole Polytechnique F\u00e9d\u00e1rale de Lausanne, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040777773","display_name":"Christos D. Antonopoulos","orcid":"https://orcid.org/0000-0002-6486-062X"},"institutions":[{"id":"https://openalex.org/I16285277","display_name":"William & Mary","ror":"https://ror.org/03hsf0573","country_code":"US","type":"education","lineage":["https://openalex.org/I16285277"]},{"id":"https://openalex.org/I267592682","display_name":"Williams (United States)","ror":"https://ror.org/007zhvp17","country_code":"US","type":"company","lineage":["https://openalex.org/I267592682"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christos D. Antonopoulos","raw_affiliation_strings":["College of William and Mary, Williamsburg, VA",", College of William and Mary, Williamsburg, VA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of William and Mary, Williamsburg, VA","institution_ids":["https://openalex.org/I16285277","https://openalex.org/I267592682"]},{"raw_affiliation_string":", College of William and Mary, Williamsburg, VA","institution_ids":["https://openalex.org/I16285277"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":14.4406,"has_fulltext":false,"cited_by_count":77,"citation_normalized_percentile":{"value":0.99497888,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"90","last_page":"100"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9991000294685364,"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":0.9991000294685364,"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":0.9973999857902527,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.859874427318573},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.7815734148025513},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.6893409490585327},{"id":"https://openalex.org/keywords/task-parallelism","display_name":"Task parallelism","score":0.6753880977630615},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.571561336517334},{"id":"https://openalex.org/keywords/xeon-phi","display_name":"Xeon Phi","score":0.47491228580474854},{"id":"https://openalex.org/keywords/ibm","display_name":"IBM","score":0.4422321021556854},{"id":"https://openalex.org/keywords/xeon","display_name":"Xeon","score":0.4402810037136078},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.43218228220939636},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.35967665910720825},{"id":"https://openalex.org/keywords/parallelism","display_name":"Parallelism (grammar)","score":0.28278404474258423}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.859874427318573},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.7815734148025513},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.6893409490585327},{"id":"https://openalex.org/C42992933","wikidata":"https://www.wikidata.org/wiki/Q691169","display_name":"Task parallelism","level":3,"score":0.6753880977630615},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.571561336517334},{"id":"https://openalex.org/C96972482","wikidata":"https://www.wikidata.org/wiki/Q1049168","display_name":"Xeon Phi","level":2,"score":0.47491228580474854},{"id":"https://openalex.org/C70388272","wikidata":"https://www.wikidata.org/wiki/Q5968558","display_name":"IBM","level":2,"score":0.4422321021556854},{"id":"https://openalex.org/C145108525","wikidata":"https://www.wikidata.org/wiki/Q656154","display_name":"Xeon","level":2,"score":0.4402810037136078},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.43218228220939636},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.35967665910720825},{"id":"https://openalex.org/C2781172179","wikidata":"https://www.wikidata.org/wiki/Q853109","display_name":"Parallelism (grammar)","level":2,"score":0.28278404474258423},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/1229428.1229445","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1229428.1229445","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th ACM SIGPLAN symposium on Principles and practice of parallel programming","raw_type":"proceedings-article"},{"id":"pmh:oai:vtechworks.lib.vt.edu:10919/19559","is_oa":false,"landing_page_url":"http://eprints.cs.vt.edu/archive/00000927/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400248","display_name":"VTechWorks (Virginia Tech)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I859038795","host_organization_name":"Virginia Tech","host_organization_lineage":["https://openalex.org/I859038795"],"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":"Technical report"},{"id":"pmh:oai:infoscience.epfl.ch:136767","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/136767","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"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":"","raw_type":"Text"},{"id":"pmh:oai:pure.qub.ac.uk/portal:publications/7f68f4f1-35c8-481a-affb-87737777f5f8","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306402319","display_name":"Research Portal (Queen's University Belfast)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126231945","host_organization_name":"Queen's University Belfast","host_organization_lineage":["https://openalex.org/I126231945"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":{"id":"pmh:oai:infoscience.epfl.ch:136767","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/136767","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"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":"","raw_type":"Text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G222768804","display_name":null,"funder_award_id":"DE\u2010FG02\u2010","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G7651564582","display_name":"CAREER: A Unified Framework for Multilevel Parallelization on Deep Computing Systems","funder_award_id":"0346867","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8667080138","display_name":"MELISSES: LIQUID SERVICES FOR SCALABLE MULTITHREADED AND MULTICORE EXECUTION ON EMERGING SUPERCOMPUTERS","funder_award_id":"FG02-06ER25751","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320323868","display_name":"Barcelona Supercomputing Center","ror":"https://ror.org/05sd8tv96"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1507497085","https://openalex.org/W1575092008","https://openalex.org/W1971415551","https://openalex.org/W1982425678","https://openalex.org/W1988925586","https://openalex.org/W2020305032","https://openalex.org/W2079726719","https://openalex.org/W2088943630","https://openalex.org/W2099641476","https://openalex.org/W2101464940","https://openalex.org/W2102424972","https://openalex.org/W2103088017","https://openalex.org/W2103546861","https://openalex.org/W2103817093","https://openalex.org/W2117752525","https://openalex.org/W2120339776","https://openalex.org/W2127836105","https://openalex.org/W2128400642","https://openalex.org/W2144643978","https://openalex.org/W2146265382","https://openalex.org/W2168696662","https://openalex.org/W2541107968","https://openalex.org/W7029055024"],"related_works":["https://openalex.org/W1974923383","https://openalex.org/W2475524688","https://openalex.org/W2739740241","https://openalex.org/W2085105049","https://openalex.org/W2592417500","https://openalex.org/W2526069705","https://openalex.org/W2024016913","https://openalex.org/W2019153376","https://openalex.org/W2981664121","https://openalex.org/W2022666014"],"abstract_inverted_index":{"This":[0],"paper":[1],"addresses":[2],"the":[3,33,51,85,94,104,109,120,127],"problem":[4],"of":[5,13,29,106,123,135],"orchestrating":[6],"and":[7,22,27,71,157],"scheduling":[8,28,42],"parallelism":[9,31,56,68,107],"at":[10],"multiple":[11],"levels":[12],"granularity":[14],"on":[15,32,69,149,161],"heterogeneous":[16],"multicore":[17],"processors.":[18],"We":[19,60,137],"present":[20,61],"mechanisms":[21],"policies":[23,38],"for":[24,64],"adaptive":[25],"exploitation":[26],"layered":[30,67],"Cell":[34,70,95,144],"Broadband":[35],"Engine.":[36],"Our":[37,90,116],"combine":[39],"event-driven":[40],"task":[41],"with":[43,66,75,153,165],"malleable":[44],"loop-level":[45],"parallelism,":[46],"which":[47,79],"is":[48],"exploited":[49],"from":[50,98],"runtime":[52],"system":[53,152,164],"whenever":[54],"task-level":[55],"leaves":[57],"idle":[58],"cores.":[59],"a":[62,133,150,162,166],"scheduler":[63,117],"applications":[65],"investigate":[72],"its":[73],"performance":[74],"RAxML,":[76,124],"an":[77],"application":[78],"infers":[80],"large":[81],"phylogenetic":[82],"trees,":[83],"using":[84],"Maximum":[86],"Likelihood":[87],"(ML)":[88],"method.":[89],"experiments":[91],"show":[92],"that":[93,101],"benefits":[96],"significantly":[97],"dynamic":[99],"methods":[100],"selectively":[102],"exploit":[103],"layers":[105],"in":[108,111],"system,":[110],"response":[112],"to":[113,132,140],"workload":[114],"fluctuation.":[115],"out":[118],"performs":[119],"MPI":[121],"version":[122],"scheduled":[125],"by":[126,130],"Linux":[128],"kernel,":[129],"up":[131],"factor":[134],"2.6.":[136],"are":[138],"able":[139],"execute":[141],"RAxMLon":[142],"one":[143],"four":[145],"times":[146],"faster":[147,159],"than":[148,160],"dual-processor":[151],"Hyperthreaded":[154],"Xeon":[155],"processors,":[156],"5--10%":[158],"single-processor":[163],"dual-core,":[167],"quad-thread":[168],"IBM":[169],"Power5processor.":[170]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":8}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}
