{"id":"https://openalex.org/W2892892150","doi":"https://doi.org/10.1177/1094342018797170","title":"Implementation of a scalable, performance portable shallow water equation solver using radial basis function-generated finite difference methods","display_name":"Implementation of a scalable, performance portable shallow water equation solver using radial basis function-generated finite difference methods","publication_year":2018,"publication_date":"2018-09-23","ids":{"openalex":"https://openalex.org/W2892892150","doi":"https://doi.org/10.1177/1094342018797170","mag":"2892892150"},"language":"en","primary_location":{"id":"doi:10.1177/1094342018797170","is_oa":false,"landing_page_url":"https://doi.org/10.1177/1094342018797170","pdf_url":null,"source":{"id":"https://openalex.org/S60606485","display_name":"The International Journal of High Performance Computing Applications","issn_l":"1094-3420","issn":["1094-3420","1741-2846"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The International Journal of High Performance Computing Applications","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/A5028425015","display_name":"Sam Elliott","orcid":"https://orcid.org/0000-0001-5348-3999"},"institutions":[{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Samuel Elliott","raw_affiliation_strings":["University of Colorado, Boulder, CO, USA"],"affiliations":[{"raw_affiliation_string":"University of Colorado, Boulder, CO, USA","institution_ids":["https://openalex.org/I188538660"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079166445","display_name":"Raghu Raj Prasanna Kumar","orcid":null},"institutions":[{"id":"https://openalex.org/I107766831","display_name":"NSF National Center for Atmospheric Research","ror":"https://ror.org/05cvfcr44","country_code":"US","type":"facility","lineage":["https://openalex.org/I107766831","https://openalex.org/I1311060795","https://openalex.org/I2799356940","https://openalex.org/I4210141337","https://openalex.org/I4210150888"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Raghu Raj Prasanna Kumar","raw_affiliation_strings":["National Center for Atmospheric Research, Boulder, CO, USA"],"affiliations":[{"raw_affiliation_string":"National Center for Atmospheric Research, Boulder, CO, USA","institution_ids":["https://openalex.org/I107766831"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079156145","display_name":"Natasha Flyer","orcid":"https://orcid.org/0000-0002-6544-5436"},"institutions":[{"id":"https://openalex.org/I107766831","display_name":"NSF National Center for Atmospheric Research","ror":"https://ror.org/05cvfcr44","country_code":"US","type":"facility","lineage":["https://openalex.org/I107766831","https://openalex.org/I1311060795","https://openalex.org/I2799356940","https://openalex.org/I4210141337","https://openalex.org/I4210150888"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Natasha Flyer","raw_affiliation_strings":["National Center for Atmospheric Research, Boulder, CO, USA"],"affiliations":[{"raw_affiliation_string":"National Center for Atmospheric Research, Boulder, CO, USA","institution_ids":["https://openalex.org/I107766831"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075782689","display_name":"Tuan Ta","orcid":"https://orcid.org/0000-0001-8961-0005"},"institutions":[{"id":"https://openalex.org/I368840534","display_name":"University of Mississippi","ror":"https://ror.org/02teq1165","country_code":"US","type":"education","lineage":["https://openalex.org/I368840534","https://openalex.org/I4210141039"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tuan Ta","raw_affiliation_strings":["University of Mississippi, Oxford, MS, USA"],"affiliations":[{"raw_affiliation_string":"University of Mississippi, Oxford, MS, USA","institution_ids":["https://openalex.org/I368840534"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026966607","display_name":"Richard Loft","orcid":"https://orcid.org/0000-0001-7760-8354"},"institutions":[{"id":"https://openalex.org/I107766831","display_name":"NSF National Center for Atmospheric Research","ror":"https://ror.org/05cvfcr44","country_code":"US","type":"facility","lineage":["https://openalex.org/I107766831","https://openalex.org/I1311060795","https://openalex.org/I2799356940","https://openalex.org/I4210141337","https://openalex.org/I4210150888"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Richard Loft","raw_affiliation_strings":["National Center for Atmospheric Research, Boulder, CO, USA"],"affiliations":[{"raw_affiliation_string":"National Center for Atmospheric Research, Boulder, CO, USA","institution_ids":["https://openalex.org/I107766831"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5028425015"],"corresponding_institution_ids":["https://openalex.org/I188538660"],"apc_list":null,"apc_paid":null,"fwci":0.5556,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.67004084,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"33","issue":"4","first_page":"619","last_page":"631"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10466","display_name":"Meteorological Phenomena and Simulations","score":0.9980999827384949,"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"}},"topics":[{"id":"https://openalex.org/T10466","display_name":"Meteorological Phenomena and Simulations","score":0.9980999827384949,"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/T10173","display_name":"Computational Fluid Dynamics and Aerodynamics","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9894999861717224,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/xeon-phi","display_name":"Xeon Phi","score":0.8259291648864746},{"id":"https://openalex.org/keywords/xeon","display_name":"Xeon","score":0.7494937181472778},{"id":"https://openalex.org/keywords/solver","display_name":"Solver","score":0.7437210083007812},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.7396593689918518},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7335758209228516},{"id":"https://openalex.org/keywords/radial-basis-function","display_name":"Radial basis function","score":0.7076137065887451},{"id":"https://openalex.org/keywords/software-portability","display_name":"Software portability","score":0.6516692638397217},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.6158843040466309},{"id":"https://openalex.org/keywords/graphics-processing-unit","display_name":"Graphics processing unit","score":0.5455682873725891},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.541964054107666},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.453476220369339},{"id":"https://openalex.org/keywords/message-passing-interface","display_name":"Message Passing Interface","score":0.44943109154701233},{"id":"https://openalex.org/keywords/cuda","display_name":"CUDA","score":0.43983617424964905},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.42462703585624695},{"id":"https://openalex.org/keywords/supercomputer","display_name":"Supercomputer","score":0.4133645296096802},{"id":"https://openalex.org/keywords/message-passing","display_name":"Message passing","score":0.20405536890029907},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.11431753635406494},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09333127737045288},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.08544817566871643}],"concepts":[{"id":"https://openalex.org/C96972482","wikidata":"https://www.wikidata.org/wiki/Q1049168","display_name":"Xeon Phi","level":2,"score":0.8259291648864746},{"id":"https://openalex.org/C145108525","wikidata":"https://www.wikidata.org/wiki/Q656154","display_name":"Xeon","level":2,"score":0.7494937181472778},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.7437210083007812},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.7396593689918518},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7335758209228516},{"id":"https://openalex.org/C98856871","wikidata":"https://www.wikidata.org/wiki/Q1588488","display_name":"Radial basis function","level":3,"score":0.7076137065887451},{"id":"https://openalex.org/C63000827","wikidata":"https://www.wikidata.org/wiki/Q3080428","display_name":"Software portability","level":2,"score":0.6516692638397217},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.6158843040466309},{"id":"https://openalex.org/C2779851693","wikidata":"https://www.wikidata.org/wiki/Q183484","display_name":"Graphics processing unit","level":2,"score":0.5455682873725891},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.541964054107666},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.453476220369339},{"id":"https://openalex.org/C166782233","wikidata":"https://www.wikidata.org/wiki/Q127879","display_name":"Message Passing Interface","level":3,"score":0.44943109154701233},{"id":"https://openalex.org/C2778119891","wikidata":"https://www.wikidata.org/wiki/Q477690","display_name":"CUDA","level":2,"score":0.43983617424964905},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.42462703585624695},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.4133645296096802},{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.20405536890029907},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.11431753635406494},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09333127737045288},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.08544817566871643},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1177/1094342018797170","is_oa":false,"landing_page_url":"https://doi.org/10.1177/1094342018797170","pdf_url":null,"source":{"id":"https://openalex.org/S60606485","display_name":"The International Journal of High Performance Computing Applications","issn_l":"1094-3420","issn":["1094-3420","1741-2846"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The International Journal of High Performance Computing Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6000000238418579,"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1991566405","https://openalex.org/W2005720059","https://openalex.org/W2021836096","https://openalex.org/W2046140068","https://openalex.org/W2050927646","https://openalex.org/W2105819360","https://openalex.org/W2127112348","https://openalex.org/W2166050051","https://openalex.org/W2509274612","https://openalex.org/W2568301199","https://openalex.org/W2738552833","https://openalex.org/W2759656827","https://openalex.org/W2792539412","https://openalex.org/W4297757641","https://openalex.org/W4307755210"],"related_works":["https://openalex.org/W1974923383","https://openalex.org/W2475524688","https://openalex.org/W2739740241","https://openalex.org/W2085105049","https://openalex.org/W2526069705","https://openalex.org/W2024016913","https://openalex.org/W2019153376","https://openalex.org/W2981664121","https://openalex.org/W2796552083","https://openalex.org/W2949197156"],"abstract_inverted_index":{"In":[0],"this":[1],"article,":[2],"we":[3],"describe":[4],"and":[5,42,56,67,78,86,115,136],"analyze":[6],"the":[7,71,82,100,103,119],"computational":[8],"performance":[9,55,116,124],"of":[10,32,53,63,73,81],"a":[11],"parallel":[12,57],"shallow":[13],"water":[14],"equation":[15],"(SWE)":[16],"solver":[17,96],"for":[18,99],"atmospheric":[19],"simulation":[20],"using":[21,106],"radial":[22],"basis":[23],"function-finite":[24],"difference":[25],"(RBF-FD)":[26],"methods.":[27],"The":[28,94],"inherent":[29],"\u201cmeshless\u201d":[30],"nature":[31],"RBF-FD":[33,87,95],"methods":[34],"provides":[35],"significant":[36],"numerical":[37],"benefits":[38],"over":[39],"standard":[40],"pseudospectral":[41],"traditional":[43],"FD":[44],"methods,":[45],"but":[46],"there":[47],"are":[48],"many":[49],"challenges":[50,91],"in":[51],"terms":[52],"their":[54],"implementation,":[58],"due":[59],"to":[60,112],"RBF-FDs":[61],"use":[62,72],"relatively":[64],"large":[65],"halos":[66],"unstructured":[68],"indexing.":[69],"With":[70],"reverse":[74],"Cuthill\u2013McKee":[75],"node":[76],"ordering":[77],"tiled":[79],"transposition":[80],"state":[83],"variable":[84],"matrices":[85],"differentiation":[88],"matrices,":[89],"these":[90],"were":[92],"overcome.":[93],"was":[97],"implemented":[98],"SWE":[101],"on":[102,118],"rotating":[104],"sphere":[105],"message":[107],"passing":[108],"interface":[109],"plus":[110],"OpenMP/OpenACC":[111],"demonstrate":[113],"scalability":[114],"portability":[117],"three":[120],"currently":[121],"dominant":[122],"high":[123],"computing":[125],"(HPC)":[126],"architectures,":[127],"namely,":[128],"Intel":[129,132],"Xeon":[130,133],"multicore,":[131],"Phi":[134],"manycore,":[135],"NVIDIA":[137],"graphics":[138],"processing":[139],"unit":[140],"systems.":[141]},"counts_by_year":[{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}