{"id":"https://openalex.org/W2172208370","doi":"https://doi.org/10.1109/hpcsim.2011.5999894","title":"Effect of dynamic algorithm selection of Alltoall communication on environments with unstable network speed","display_name":"Effect of dynamic algorithm selection of Alltoall communication on environments with unstable network speed","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2172208370","doi":"https://doi.org/10.1109/hpcsim.2011.5999894","mag":"2172208370"},"language":"en","primary_location":{"id":"doi:10.1109/hpcsim.2011.5999894","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpcsim.2011.5999894","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 International Conference on High Performance Computing &amp; Simulation","raw_type":"proceedings-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/A5015306862","display_name":"Takeshi Nanri","orcid":null},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Takeshi Nanri","raw_affiliation_strings":["Research Institute for Information Technology, Kyushu University, Fukuoka, Japan"],"affiliations":[{"raw_affiliation_string":"Research Institute for Information Technology, Kyushu University, Fukuoka, Japan","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030845711","display_name":"Motoyoshi Kurokawa","orcid":"https://orcid.org/0000-0001-5968-0846"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Motoyoshi Kurokawa","raw_affiliation_strings":["Advanced Center of Computing and Communication, RIKEN, Wako, Japan"],"affiliations":[{"raw_affiliation_string":"Advanced Center of Computing and Communication, RIKEN, Wako, Japan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5015306862"],"corresponding_institution_ids":["https://openalex.org/I135598925"],"apc_list":null,"apc_paid":null,"fwci":0.7002,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.74924068,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"6","issue":null,"first_page":"693","last_page":"698"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10400","display_name":"Network Security and Intrusion Detection","score":0.9973999857902527,"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/T10400","display_name":"Network Security and Intrusion Detection","score":0.9973999857902527,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9973999857902527,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9969000220298767,"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":0.7961649894714355},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5970727205276489},{"id":"https://openalex.org/keywords/interconnection","display_name":"Interconnection","score":0.5231320261955261},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5227463245391846},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5054934024810791},{"id":"https://openalex.org/keywords/star-network","display_name":"Star network","score":0.4897158443927765},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.4765275716781616},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.47601228952407837},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.47110942006111145},{"id":"https://openalex.org/keywords/star","display_name":"Star (game theory)","score":0.45291846990585327},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.39597398042678833},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2343149185180664},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10542616248130798}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7961649894714355},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5970727205276489},{"id":"https://openalex.org/C123745756","wikidata":"https://www.wikidata.org/wiki/Q1665949","display_name":"Interconnection","level":2,"score":0.5231320261955261},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5227463245391846},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5054934024810791},{"id":"https://openalex.org/C71976206","wikidata":"https://www.wikidata.org/wiki/Q841749","display_name":"Star network","level":4,"score":0.4897158443927765},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.4765275716781616},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.47601228952407837},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.47110942006111145},{"id":"https://openalex.org/C2780897414","wikidata":"https://www.wikidata.org/wiki/Q7600592","display_name":"Star (game theory)","level":2,"score":0.45291846990585327},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.39597398042678833},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2343149185180664},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10542616248130798},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C122306262","wikidata":"https://www.wikidata.org/wiki/Q719775","display_name":"Ring network","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/hpcsim.2011.5999894","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpcsim.2011.5999894","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 International Conference on High Performance Computing &amp; Simulation","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","score":0.5199999809265137,"display_name":"Decent work and economic growth"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"},{"id":"https://openalex.org/F4320335125","display_name":"RIKEN","ror":"https://ror.org/01sjwvz98"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1568736435","https://openalex.org/W1572016165","https://openalex.org/W1578322035","https://openalex.org/W1991732708","https://openalex.org/W2099507400","https://openalex.org/W2105549957","https://openalex.org/W2118103356","https://openalex.org/W2119634093","https://openalex.org/W2136842915","https://openalex.org/W2154513482","https://openalex.org/W6634263594"],"related_works":["https://openalex.org/W2014709025","https://openalex.org/W2161995522","https://openalex.org/W3193921852","https://openalex.org/W2065695225","https://openalex.org/W2117419710","https://openalex.org/W3081478936","https://openalex.org/W3124383748","https://openalex.org/W3038463812","https://openalex.org/W2132742183","https://openalex.org/W2011815541"],"abstract_inverted_index":{"As":[0,125],"the":[1,35,40,60,70,79,83,87,92,120,153,158,162,169,189,195,202,205,222,232,236,239,242,246,250,256,269,295],"HPC":[2,47],"systems":[3,48],"increase":[4],"their":[5,58,111],"size,":[6],"performance":[7,122,233,280],"of":[8,21,34,37,42,72,82,94,171,182,224,235,249,258,286],"collective":[9,251],"communications":[10,23],"is":[11,69],"becoming":[12],"an":[13,126,130,174,208],"important":[14],"issue.":[15],"Usually,":[16],"decisions":[17],"for":[18,100,128,161,197,277],"which":[19,211],"algorithm":[20,132,148],"those":[22],"to":[24,90,104,156],"be":[25],"used":[26,293],"are":[27,50,98],"done":[28,229],"based":[29],"on":[30,45,78,134,173,184],"statically":[31],"specified":[32],"thresholds":[33,290],"size":[36],"messages":[38],"and":[39,151,241,288,291],"number":[41,93],"processes.":[43],"However,":[44,268],"recent":[46],"that":[49,188,213,272],"hiring":[51],"Fat":[52],"Tree":[53],"or":[54],"Torus":[55],"topology":[56],"as":[57],"interconnect,":[59],"network":[61,121,178],"speed":[62],"has":[63,141],"become":[64],"unpredictable.":[65],"The":[66,180,226],"main":[67],"reason":[68],"effect":[71,75,170,257],"contentions.":[73],"This":[74,144,165],"depends":[76],"heavily":[77],"relative":[80,112],"locations":[81],"compute":[84,106],"nodes.":[85],"On":[86],"other":[88],"hand,":[89],"reduce":[91],"idle":[95],"nodes,":[96],"there":[97,273],"attempts":[99],"building":[101],"job":[102],"schedulers":[103],"attach":[105],"nodes":[107],"flexibly,":[108],"without":[109],"considering":[110],"positions":[113],"among":[114],"each":[115,147],"other.":[116],"With":[117],"this":[118,185,254,259],"policy,":[119],"becomes":[123],"unstable.":[124],"approach":[127,191],"finding":[129],"appropriate":[131],"even":[133],"such":[135],"environment,":[136],"a":[137,275],"dynamic":[138,190],"method,":[139],"STAR-MPI,":[140],"been":[142,215],"proposed.":[143],"method":[145],"examines":[146],"at":[149,245],"runtime,":[150],"uses":[152],"empirical":[154],"data":[155],"choose":[157],"suitable":[159],"one":[160],"given":[163],"situation.":[164],"paper":[166],"first":[167,247],"examined":[168],"STAR-MPI":[172],"environment":[175,186],"with":[176,238],"unstable":[177],"speed.":[179],"results":[181,264,270],"experiments":[183],"showed":[187,271],"was":[192,265,274],"effective,":[193],"but":[194],"cost":[196],"testing":[198],"slow":[199,218],"algorithms":[200,212,237],"limited":[201],"effect.":[203],"Then,":[204],"authors":[206],"proposed":[207],"enhancement,":[209],"in":[210,262,294],"have":[214],"predicted":[216],"relatively":[217],"were":[219,228],"discarded":[220],"from":[221],"list":[223],"candidates.":[225],"predictions":[227],"by":[230,281],"using":[231,282],"models":[234],"latency":[240],"bandwidth":[243],"measured":[244],"call":[248],"communication.":[252],"At":[253],"point,":[255],"enhancement":[260],"shown":[261],"experimental":[263],"not":[266],"significant.":[267],"possibility":[276],"achieving":[278],"better":[279],"more":[283],"cost-effective":[284],"way":[285],"prediction":[287],"tuning":[289],"factors":[292],"enhancement.":[296]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
