{"id":"https://openalex.org/W764914560","doi":"https://doi.org/10.1007/978-3-319-15994-2_56","title":"A Performance Assessment of the Unified Model","display_name":"A Performance Assessment of the Unified Model","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W764914560","doi":"https://doi.org/10.1007/978-3-319-15994-2_56","mag":"764914560"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-319-15994-2_56","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-319-15994-2_56","pdf_url":null,"source":{"id":"https://openalex.org/S4210185096","display_name":"IFIP advances in information and communication technology","issn_l":"1868-422X","issn":["1868-422X","1868-4238"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IFIP Advances in Information and Communication Technology","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://inria.hal.science/hal-01328606","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043720377","display_name":"Dale S. Roberts","orcid":"https://orcid.org/0000-0003-3952-6344"},"institutions":[{"id":"https://openalex.org/I4210141271","display_name":"National Computational Infrastructure","ror":"https://ror.org/04yx6dh41","country_code":"AU","type":"facility","lineage":["https://openalex.org/I4210141271"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Dale Roberts","raw_affiliation_strings":["National Computational Infrastructure, Canberra, Australia"],"affiliations":[{"raw_affiliation_string":"National Computational Infrastructure, Canberra, Australia","institution_ids":["https://openalex.org/I4210141271"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081029292","display_name":"Mark Cheeseman","orcid":null},"institutions":[{"id":"https://openalex.org/I4210141271","display_name":"National Computational Infrastructure","ror":"https://ror.org/04yx6dh41","country_code":"AU","type":"facility","lineage":["https://openalex.org/I4210141271"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Mark Cheeseman","raw_affiliation_strings":["National Computational Infrastructure, Canberra, Australia"],"affiliations":[{"raw_affiliation_string":"National Computational Infrastructure, Canberra, Australia","institution_ids":["https://openalex.org/I4210141271"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5043720377"],"corresponding_institution_ids":["https://openalex.org/I4210141271"],"apc_list":null,"apc_paid":null,"fwci":0.7173,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.66010212,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"552","last_page":"560"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9980000257492065,"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":0.9980000257492065,"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/T10466","display_name":"Meteorological Phenomena and Simulations","score":0.9868999719619751,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9848999977111816,"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/supercomputer","display_name":"Supercomputer","score":0.8537613749504089},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7622178792953491},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7175229787826538},{"id":"https://openalex.org/keywords/government","display_name":"Government (linguistics)","score":0.482599139213562},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.47608867287635803},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.46851229667663574},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3657876253128052},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.22416076064109802},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.12907034158706665},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10423308610916138}],"concepts":[{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.8537613749504089},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7622178792953491},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7175229787826538},{"id":"https://openalex.org/C2778137410","wikidata":"https://www.wikidata.org/wiki/Q2732820","display_name":"Government (linguistics)","level":2,"score":0.482599139213562},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.47608867287635803},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.46851229667663574},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3657876253128052},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.22416076064109802},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.12907034158706665},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10423308610916138},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/978-3-319-15994-2_56","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-319-15994-2_56","pdf_url":null,"source":{"id":"https://openalex.org/S4210185096","display_name":"IFIP advances in information and communication technology","issn_l":"1868-422X","issn":["1868-422X","1868-4238"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IFIP Advances in Information and Communication Technology","raw_type":"book-chapter"},{"id":"pmh:oai:HAL:hal-01328606v1","is_oa":true,"landing_page_url":"https://inria.hal.science/hal-01328606","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"11th International Symposium on Environmental Software Systems (ISESS), Mar 2015, Melbourne, Australia. pp.552-560, &#x27E8;10.1007/978-3-319-15994-2_56&#x27E9;","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-01328606v1","is_oa":true,"landing_page_url":"https://inria.hal.science/hal-01328606","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"11th International Symposium on Environmental Software Systems (ISESS), Mar 2015, Melbourne, Australia. pp.552-560, &#x27E8;10.1007/978-3-319-15994-2_56&#x27E9;","raw_type":"Conference papers"},"sustainable_development_goals":[{"score":0.6899999976158142,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1559603603","https://openalex.org/W1825216778","https://openalex.org/W1985870611","https://openalex.org/W2130836080","https://openalex.org/W2159507917","https://openalex.org/W2408066531"],"related_works":["https://openalex.org/W2384867379","https://openalex.org/W1599154403","https://openalex.org/W1982914007","https://openalex.org/W2159583675","https://openalex.org/W1852113167","https://openalex.org/W1493858311","https://openalex.org/W1824242903","https://openalex.org/W2155470929","https://openalex.org/W2394465510","https://openalex.org/W2111125783"],"abstract_inverted_index":{"The":[0,84,132],"Unified":[1],"Model":[2],"(UM)":[3],"is":[4,21,55,75,89,105,139,142,160],"a":[5,106,171],"model":[6],"produced":[7],"by":[8,24],"the":[9,33,38,48,64,73,76,137,151,155,164,169],"UK":[10],"MetOffice":[11],"for":[12,130],"Numerical":[13],"Weather":[14],"Prediction":[15],"(NWP)":[16],"and":[17,28,53,60,91,101,124,141],"climate":[18],"simulation.":[19],"It":[20],"used":[22],"extensively":[23],"various":[25],"university,":[26],"government":[27],"other":[29],"research":[30],"organizations":[31],"on":[32,66],"large":[34],"supercomputer":[35],"hosted":[36],"at":[37],"National":[39],"Computing":[40],"Infrastructure":[41],"(NCI).":[42],"A":[43],"3-year":[44],"collaboration":[45],"between":[46],"NCI,":[47],"Australian":[49],"Bureau":[50],"of":[51,154,168],"Meteorology":[52],"Fujitsu":[54],"underway":[56],"to":[57,95,144,150,163],"address":[58],"performance":[59,71],"scalability":[61],"issues":[62],"in":[63,72,80,136],"UM":[65,74,138],"NCI\u2019s":[67],"supercomputer,":[68],"Raijin.":[69],"IO":[70,85,119],"most":[77],"dominant":[78],"factor":[79],"its":[81],"overall":[82],"performance.":[83,98],"server":[86],"approach":[87,173],"employed":[88,135],"sophisticated":[90],"requires":[92],"proper":[93],"calibration":[94],"achieve":[96],"acceptable":[97],"Global":[99],"synchronization":[100],"file":[102],"lock":[103],"contention":[104],"problem":[107],"that":[108,147],"can":[109],"be":[110],"remedied":[111],"with":[112],"simple":[113],"MPI":[114],"global":[115],"collective":[116],"calls.":[117],"Complimentary":[118],"strategies,":[120],"such":[121],"as":[122],"MPI-IO":[123],"directed":[125],"IO,":[126],"are":[127,148],"being":[128],"investigated":[129],"implementation.":[131],"OpenMP":[133],"implementation":[134],"investigated,":[140],"found":[143],"have":[145],"inefficiencies":[146],"detrimental":[149],"load":[152],"balance":[153],"model.":[156],"Only":[157],"loop-wise":[158],"parallelism":[159],"employed.":[161],"Due":[162],"inherently":[165],"imbalanced":[166],"nature":[167],"model,":[170],"task-wise":[172],"could":[174],"yield":[175],"improved":[176],"threading":[177],"efficiency.":[178]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}
