{"id":"https://openalex.org/W2150511820","doi":"https://doi.org/10.1142/s0129626411000060","title":"MPI ON MILLIONS OF CORES","display_name":"MPI ON MILLIONS OF CORES","publication_year":2011,"publication_date":"2011-03-01","ids":{"openalex":"https://openalex.org/W2150511820","doi":"https://doi.org/10.1142/s0129626411000060","mag":"2150511820"},"language":"en","primary_location":{"id":"doi:10.1142/s0129626411000060","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0129626411000060","pdf_url":null,"source":{"id":"https://openalex.org/S18360026","display_name":"Parallel Processing Letters","issn_l":"0129-6264","issn":["0129-6264","1793-642X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Parallel Processing Letters","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/A5050531633","display_name":"Pavan Balaji","orcid":null},"institutions":[{"id":"https://openalex.org/I1282105669","display_name":"Argonne National Laboratory","ror":"https://ror.org/05gvnxz63","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282105669","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"PAVAN BALAJI","raw_affiliation_strings":["Argonne National Laboratory, Argonne, IL 60439, USA"],"affiliations":[{"raw_affiliation_string":"Argonne National Laboratory, Argonne, IL 60439, USA","institution_ids":["https://openalex.org/I1282105669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034514540","display_name":"Darius Buntinas","orcid":null},"institutions":[{"id":"https://openalex.org/I1282105669","display_name":"Argonne National Laboratory","ror":"https://ror.org/05gvnxz63","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282105669","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"DARIUS BUNTINAS","raw_affiliation_strings":["Argonne National Laboratory, Argonne, IL 60439, USA"],"affiliations":[{"raw_affiliation_string":"Argonne National Laboratory, Argonne, IL 60439, USA","institution_ids":["https://openalex.org/I1282105669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089400383","display_name":"David Goodell","orcid":null},"institutions":[{"id":"https://openalex.org/I1282105669","display_name":"Argonne National Laboratory","ror":"https://ror.org/05gvnxz63","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282105669","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"DAVID GOODELL","raw_affiliation_strings":["Argonne National Laboratory, Argonne, IL 60439, USA"],"affiliations":[{"raw_affiliation_string":"Argonne National Laboratory, Argonne, IL 60439, USA","institution_ids":["https://openalex.org/I1282105669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017241944","display_name":"William Gropp","orcid":"https://orcid.org/0000-0003-2905-3029"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"WILLIAM GROPP","raw_affiliation_strings":["University of Illinois, Urbana, IL 61801, USA"],"affiliations":[{"raw_affiliation_string":"University of Illinois, Urbana, IL 61801, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026990786","display_name":"Torsten Hoefler","orcid":"https://orcid.org/0000-0002-1333-9797"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"TORSTEN HOEFLER","raw_affiliation_strings":["University of Illinois, Urbana, IL 61801, USA"],"affiliations":[{"raw_affiliation_string":"University of Illinois, Urbana, IL 61801, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070117771","display_name":"Sameer Kumar","orcid":"https://orcid.org/0000-0001-8697-7370"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"SAMEER KUMAR","raw_affiliation_strings":["IBM T.J. Watson Research Center, Yorktown Heights, NY 10598, USA"],"affiliations":[{"raw_affiliation_string":"IBM T.J. Watson Research Center, Yorktown Heights, NY 10598, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111494129","display_name":"Ewing Lusk","orcid":null},"institutions":[{"id":"https://openalex.org/I1282105669","display_name":"Argonne National Laboratory","ror":"https://ror.org/05gvnxz63","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282105669","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"EWING LUSK","raw_affiliation_strings":["Argonne National Laboratory, Argonne, IL 60439, USA"],"affiliations":[{"raw_affiliation_string":"Argonne National Laboratory, Argonne, IL 60439, USA","institution_ids":["https://openalex.org/I1282105669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014920685","display_name":"Rajeev Thakur","orcid":"https://orcid.org/0000-0002-5532-3048"},"institutions":[{"id":"https://openalex.org/I1282105669","display_name":"Argonne National Laboratory","ror":"https://ror.org/05gvnxz63","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282105669","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"RAJEEV THAKUR","raw_affiliation_strings":["Argonne National Laboratory, Argonne, IL 60439, USA"],"affiliations":[{"raw_affiliation_string":"Argonne National Laboratory, Argonne, IL 60439, USA","institution_ids":["https://openalex.org/I1282105669"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064279948","display_name":"Jesper Larsson Tr\u00e4ff","orcid":"https://orcid.org/0000-0002-4864-9226"},"institutions":[{"id":"https://openalex.org/I129774422","display_name":"University of Vienna","ror":"https://ror.org/03prydq77","country_code":"AT","type":"education","lineage":["https://openalex.org/I129774422"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"JESPER LARSSON TR\u00c4FF","raw_affiliation_strings":["Dept. of Scientific Computing, Univ. of Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"Dept. of Scientific Computing, Univ. of Vienna, Austria","institution_ids":["https://openalex.org/I129774422"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5050531633"],"corresponding_institution_ids":["https://openalex.org/I1282105669"],"apc_list":null,"apc_paid":null,"fwci":5.2891,"has_fulltext":false,"cited_by_count":53,"citation_normalized_percentile":{"value":0.96220292,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"21","issue":"01","first_page":"45","last_page":"60"},"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9988999962806702,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9988999962806702,"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":0.8930935859680176},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.8586751222610474},{"id":"https://openalex.org/keywords/petascale-computing","display_name":"Petascale computing","score":0.7873307466506958},{"id":"https://openalex.org/keywords/ibm","display_name":"IBM","score":0.6784401535987854},{"id":"https://openalex.org/keywords/message-passing-interface","display_name":"Message Passing Interface","score":0.6167501211166382},{"id":"https://openalex.org/keywords/memory-footprint","display_name":"Memory footprint","score":0.6021673679351807},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5418130159378052},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.5266941785812378},{"id":"https://openalex.org/keywords/supercomputer","display_name":"Supercomputer","score":0.5247771143913269},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.4717833697795868},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.42530614137649536},{"id":"https://openalex.org/keywords/programming-paradigm","display_name":"Programming paradigm","score":0.4187934994697571},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3882591724395752},{"id":"https://openalex.org/keywords/message-passing","display_name":"Message passing","score":0.3842720091342926},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.3508443832397461},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.13536259531974792}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8930935859680176},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.8586751222610474},{"id":"https://openalex.org/C185410017","wikidata":"https://www.wikidata.org/wiki/Q7171778","display_name":"Petascale computing","level":3,"score":0.7873307466506958},{"id":"https://openalex.org/C70388272","wikidata":"https://www.wikidata.org/wiki/Q5968558","display_name":"IBM","level":2,"score":0.6784401535987854},{"id":"https://openalex.org/C166782233","wikidata":"https://www.wikidata.org/wiki/Q127879","display_name":"Message Passing Interface","level":3,"score":0.6167501211166382},{"id":"https://openalex.org/C74912251","wikidata":"https://www.wikidata.org/wiki/Q6815727","display_name":"Memory footprint","level":2,"score":0.6021673679351807},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5418130159378052},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.5266941785812378},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.5247771143913269},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4717833697795868},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.42530614137649536},{"id":"https://openalex.org/C34165917","wikidata":"https://www.wikidata.org/wiki/Q188267","display_name":"Programming paradigm","level":2,"score":0.4187934994697571},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3882591724395752},{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.3842720091342926},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.3508443832397461},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.13536259531974792},{"id":"https://openalex.org/C129307140","wikidata":"https://www.wikidata.org/wiki/Q6795880","display_name":"Maximum bubble pressure method","level":3,"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/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0129626411000060","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0129626411000060","pdf_url":null,"source":{"id":"https://openalex.org/S18360026","display_name":"Parallel Processing Letters","issn_l":"0129-6264","issn":["0129-6264","1793-642X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Parallel Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320332359","display_name":"Office of Science","ror":"https://ror.org/00mmn6b08"},{"id":"https://openalex.org/F4320337506","display_name":"Advanced Scientific Computing Research","ror":"https://ror.org/0012c7r22"},{"id":"https://openalex.org/F4320338284","display_name":"Argonne National Laboratory","ror":"https://ror.org/05gvnxz63"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W81486879","https://openalex.org/W1508800646","https://openalex.org/W1510543252","https://openalex.org/W1526522714","https://openalex.org/W1555194772","https://openalex.org/W1575350781","https://openalex.org/W1576341769","https://openalex.org/W1581312614","https://openalex.org/W1600301286","https://openalex.org/W1603557073","https://openalex.org/W1605587822","https://openalex.org/W1935983292","https://openalex.org/W1944805600","https://openalex.org/W1976954520","https://openalex.org/W2013639878","https://openalex.org/W2029674034","https://openalex.org/W2038387371","https://openalex.org/W2065337816","https://openalex.org/W2068975988","https://openalex.org/W2082659044","https://openalex.org/W2097215900","https://openalex.org/W2105039796","https://openalex.org/W2113181808","https://openalex.org/W2131613942","https://openalex.org/W2138782497","https://openalex.org/W2143300065","https://openalex.org/W2152084092","https://openalex.org/W2153105807","https://openalex.org/W2157824388","https://openalex.org/W2165808215","https://openalex.org/W2170796499","https://openalex.org/W2499905000","https://openalex.org/W3202833589"],"related_works":["https://openalex.org/W1500804266","https://openalex.org/W2354106728","https://openalex.org/W2168240094","https://openalex.org/W2894449746","https://openalex.org/W1483070390","https://openalex.org/W2139061608","https://openalex.org/W3106220299","https://openalex.org/W2027613392","https://openalex.org/W2150511820","https://openalex.org/W2991377327"],"abstract_inverted_index":{"Petascale":[0],"parallel":[1],"computers":[2],"with":[3,88],"more":[4],"than":[5],"a":[6,16,42,118],"million":[7],"processing":[8],"cores":[9],"are":[10],"expected":[11],"to":[12,39,45,55,74,109,123,131,161,164,177,192],"be":[13,95,110],"available":[14],"in":[15,60,107,174,196],"couple":[17],"of":[18,70,72,120,136,154,183,189],"years.":[19],"Although":[20],"MPI":[21,52,73,82,103,125,156,184],"is":[22,50],"the":[23,33,61,68,81,114,137,148,155,187],"dominant":[24],"programming":[25],"interface":[26],"today":[27],"for":[28],"large-scale":[29],"systems":[30],"that":[31,101,185],"at":[32,128,142],"highest":[34],"end":[35],"already":[36],"have":[37],"close":[38],"300,000":[40],"processors,":[41],"challenging":[43],"question":[44],"both":[46],"researchers":[47],"and":[48,57,85,91,158,181],"users":[49],"whether":[51],"will":[53],"scale":[54,129],"processor":[56],"core":[58],"counts":[59,180],"millions.":[62],"In":[63],"this":[64],"paper,":[65],"we":[66,116,150],"examine":[67,80],"issue":[69],"scalability":[71,89,176,194],"very":[75],"large":[76,178],"systems.":[77],"We":[78,97,169],"first":[79],"specification":[83],"itself":[84],"discuss":[86,172],"areas":[87],"concerns":[90],"how":[92],"they":[93],"can":[94],"overcome.":[96],"then":[98],"investigate":[99],"issues":[100,173],"an":[102],"implementation":[104,157],"must":[105],"address":[106],"order":[108],"scalable.":[111],"To":[112],"illustrate":[113],"issues,":[115],"ran":[117],"number":[119],"simple":[121],"experiments":[122],"measure":[124],"memory":[126,167],"consumption":[127],"up":[130],"131,072":[132],"processes,":[133],"or":[134],"80%,":[135],"IBM":[138],"Blue":[139],"Gene/P":[140],"system":[141],"Argonne":[143],"National":[144],"Laboratory.":[145],"Based":[146],"on":[147],"results,":[149],"identified":[151],"nonscalable":[152],"aspects":[153],"found":[159],"ways":[160],"tune":[162],"it":[163],"reduce":[165],"its":[166],"footprint.":[168],"also":[170],"briefly":[171],"application":[175],"process":[179],"features":[182],"enable":[186],"use":[188],"other":[190],"techniques":[191],"alleviate":[193],"limitations":[195],"applications.":[197]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
