{"id":"https://openalex.org/W2169585217","doi":"https://doi.org/10.1093/comjnl/bxr063","title":"Performance Characteristics of Hybrid MPI/OpenMP Implementations of NAS Parallel Benchmarks SP and BT on Large-Scale Multicore Clusters","display_name":"Performance Characteristics of Hybrid MPI/OpenMP Implementations of NAS Parallel Benchmarks SP and BT on Large-Scale Multicore Clusters","publication_year":2011,"publication_date":"2011-07-18","ids":{"openalex":"https://openalex.org/W2169585217","doi":"https://doi.org/10.1093/comjnl/bxr063","mag":"2169585217"},"language":"en","primary_location":{"id":"doi:10.1093/comjnl/bxr063","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxr063","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","raw_type":"journal-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/A5072646801","display_name":"Xingfu Wu","orcid":"https://orcid.org/0000-0001-8150-5171"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"X. Wu","raw_affiliation_strings":["Department of Computer Science and Engineering, Texas A&M University, College Station, TX 77843, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Texas A&M University, College Station, TX 77843, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028916710","display_name":"Valerie Taylor","orcid":"https://orcid.org/0000-0001-6061-0191"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"V. Taylor","raw_affiliation_strings":["Department of Computer Science and Engineering, Texas A&M University, College Station, TX 77843, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Texas A&M University, College Station, TX 77843, USA","institution_ids":["https://openalex.org/I91045830"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5072646801"],"corresponding_institution_ids":["https://openalex.org/I91045830"],"apc_list":{"value":2635,"currency":"GBP","value_usd":3232},"apc_paid":null,"fwci":5.0087,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.95560976,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"55","issue":"2","first_page":"154","last_page":"167"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9865999817848206,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9865999817848206,"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/T11478","display_name":"Caching and Content Delivery","score":0.9606999754905701,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9341999888420105,"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":0.7426859140396118},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.7198184728622437},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.6317119002342224},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4725596308708191},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.4680079519748688},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.15930381417274475},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.0659618079662323},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.05485159158706665}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7426859140396118},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.7198184728622437},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.6317119002342224},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4725596308708191},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4680079519748688},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.15930381417274475},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0659618079662323},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.05485159158706665}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1093/comjnl/bxr063","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxr063","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.227.6505","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.227.6505","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"pmh:oai:repository.kaust.edu.sa:10754/599157","is_oa":false,"landing_page_url":"http://hdl.handle.net/10754/599157","pdf_url":null,"source":{"id":"https://openalex.org/S4306401596","display_name":"King Abdullah University of Science and Technology Repository (King Abdullah University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I71920554","host_organization_name":"King Abdullah University of Science and Technology","host_organization_lineage":["https://openalex.org/I71920554"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.5199999809265137,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1542410906","https://openalex.org/W197049984","https://openalex.org/W2025467172","https://openalex.org/W1993191611","https://openalex.org/W2023938924","https://openalex.org/W2918840249","https://openalex.org/W1991859582","https://openalex.org/W2110053126","https://openalex.org/W2104702637","https://openalex.org/W2079303253"],"abstract_inverted_index":{"The":[0],"NAS":[1],"Parallel":[2],"Benchmarks":[3],"(NPB)":[4],"are":[5],"well-known":[6],"applications":[7],"with":[8,32,36,48,99],"fixed":[9],"algorithms":[10],"for":[11,24,73],"evaluating":[12],"parallel":[13],"systems":[14],"and":[15,43,61,84,97,113,138,158,165,183],"tools.":[16],"Multicore":[17],"clusters":[18,172],"provide":[19],"a":[20,41,71,74],"natural":[21],"programming":[22],"paradigm":[23],"hybrid":[25,79,95,128,140,181],"programs,":[26],"whereby":[27],"OpenMP":[28],"can":[29,45,89],"be":[30,46],"used":[31,47],"the":[33,37,49,91,94,100,127,131,139,143,176,180],"data":[34],"sharing":[35],"multicores":[38],"that":[39,126],"comprise":[40],"node,":[42],"MPI":[44,67,101,132,144,166],"communication":[50],"between":[51],"nodes.":[52],"In":[53,86],"this":[54],"paper,":[55],"we":[56,88],"use":[57,162],"Scalar":[58],"Pentadiagonal":[59],"(SP)":[60],"Block":[62],"Tridiagonal":[63],"(BT)":[64],"benchmarks":[65],"of":[66,82,93,179],"NPB":[68],"3.3":[69],"as":[70],"basis":[72],"comparative":[75],"approach":[76],"to":[77,136,148,152,173],"implement":[78],"MPI/OpenMP":[80],"versions":[81],"SP":[83,96,129,133,182],"BT.":[85,184],"particular,":[87],"compare":[90],"performance":[92,123,163,177],"BT":[98,141,145],"counterparts":[102],"on":[103,150,156,170],"large-scale":[104],"multicore":[105],"clusters,":[106],"Intrepid":[107,157],"(BlueGene/P)":[108],"at":[109,117],"Argonne":[110],"National":[111,120],"Laboratory":[112],"Jaguar":[114],"(Cray":[115],"XT4/5)":[116],"Oak":[118],"Ridge":[119],"Laboratory.":[121],"Our":[122],"results":[124],"indicate":[125],"outperforms":[130,142],"by":[134,146],"up":[135,147,151],"20.76%,":[137],"8.58%":[149],"10":[153],"000":[154],"cores":[155],"Jaguar.":[159],"We":[160],"also":[161],"tools":[164],"trace":[167],"libraries":[168],"available":[169],"these":[171],"further":[174],"investigate":[175],"characteristics":[178]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":3}],"updated_date":"2026-06-16T07:32:37.131356","created_date":"2025-10-10T00:00:00"}