{"id":"https://openalex.org/W2143332803","doi":"https://doi.org/10.1177/1094342018763966","title":"Strong scaling for numerical weather prediction at petascale with the atmospheric model NUMA","display_name":"Strong scaling for numerical weather prediction at petascale with the atmospheric model NUMA","publication_year":2018,"publication_date":"2018-04-05","ids":{"openalex":"https://openalex.org/W2143332803","doi":"https://doi.org/10.1177/1094342018763966","mag":"2143332803"},"language":"en","primary_location":{"id":"doi:10.1177/1094342018763966","is_oa":false,"landing_page_url":"https://doi.org/10.1177/1094342018763966","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":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1511.01561","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023030673","display_name":"Andreas M\u00fcller","orcid":"https://orcid.org/0000-0003-1609-7882"},"institutions":[{"id":"https://openalex.org/I154986956","display_name":"European Centre for Medium-Range Weather Forecasts","ror":"https://ror.org/014w0fd65","country_code":"GB","type":"other","lineage":["https://openalex.org/I154986956"]},{"id":"https://openalex.org/I35364215","display_name":"Naval Postgraduate School","ror":"https://ror.org/033yfkj90","country_code":"US","type":"education","lineage":["https://openalex.org/I1330347796","https://openalex.org/I3130687028","https://openalex.org/I35364215"]}],"countries":["GB","US"],"is_corresponding":true,"raw_author_name":"Andreas M\u00fcller","raw_affiliation_strings":["Department of Applied Mathematics, Naval Postgraduate School, Monterey, CA, USA","European Center for Medium-Range Weather Forecasts, Reading, UK"],"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics, Naval Postgraduate School, Monterey, CA, USA","institution_ids":["https://openalex.org/I35364215"]},{"raw_affiliation_string":"European Center for Medium-Range Weather Forecasts, Reading, UK","institution_ids":["https://openalex.org/I154986956"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086898686","display_name":"Michal A. Kopera","orcid":"https://orcid.org/0000-0002-8192-8251"},"institutions":[{"id":"https://openalex.org/I35364215","display_name":"Naval Postgraduate School","ror":"https://ror.org/033yfkj90","country_code":"US","type":"education","lineage":["https://openalex.org/I1330347796","https://openalex.org/I3130687028","https://openalex.org/I35364215"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michal A Kopera","raw_affiliation_strings":["Department of Applied Mathematics, Naval Postgraduate School, Monterey, CA, USA","Department of Applied Mathematics Naval Postgraduate School  Monterey CA USA"],"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics, Naval Postgraduate School, Monterey, CA, USA","institution_ids":["https://openalex.org/I35364215"]},{"raw_affiliation_string":"Department of Applied Mathematics Naval Postgraduate School  Monterey CA USA","institution_ids":["https://openalex.org/I35364215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076271069","display_name":"Simone Marras","orcid":"https://orcid.org/0000-0002-7498-049X"},"institutions":[{"id":"https://openalex.org/I118118575","display_name":"New Jersey Institute of Technology","ror":"https://ror.org/05e74xb87","country_code":"US","type":"education","lineage":["https://openalex.org/I118118575"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Simone Marras","raw_affiliation_strings":["Department of Mechanical and Industrial Engineering, New Jersey Institute of Technology, Newark, NJ, USA"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Industrial Engineering, New Jersey Institute of Technology, Newark, NJ, USA","institution_ids":["https://openalex.org/I118118575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109482606","display_name":"Lucas C. Wilcox","orcid":null},"institutions":[{"id":"https://openalex.org/I35364215","display_name":"Naval Postgraduate School","ror":"https://ror.org/033yfkj90","country_code":"US","type":"education","lineage":["https://openalex.org/I1330347796","https://openalex.org/I3130687028","https://openalex.org/I35364215"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lucas C Wilcox","raw_affiliation_strings":["Department of Applied Mathematics, Naval Postgraduate School, Monterey, CA, USA","Department of Applied Mathematics Naval Postgraduate School  Monterey CA USA"],"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics, Naval Postgraduate School, Monterey, CA, USA","institution_ids":["https://openalex.org/I35364215"]},{"raw_affiliation_string":"Department of Applied Mathematics Naval Postgraduate School  Monterey CA USA","institution_ids":["https://openalex.org/I35364215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006603988","display_name":"Tobin Isaac","orcid":"https://orcid.org/0000-0002-2628-3585"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tobin Isaac","raw_affiliation_strings":["Georgia Institute of Technology, School of Computational Science and Engineering, Atlanta, GA, USA","Georgia Institute of Technology School of Computational Science and Engineering Atlanta, GA USA"],"affiliations":[{"raw_affiliation_string":"Georgia Institute of Technology, School of Computational Science and Engineering, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"Georgia Institute of Technology School of Computational Science and Engineering Atlanta, GA USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035588123","display_name":"Francis X. Giraldo","orcid":"https://orcid.org/0000-0001-8965-1202"},"institutions":[{"id":"https://openalex.org/I35364215","display_name":"Naval Postgraduate School","ror":"https://ror.org/033yfkj90","country_code":"US","type":"education","lineage":["https://openalex.org/I1330347796","https://openalex.org/I3130687028","https://openalex.org/I35364215"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Francis X Giraldo","raw_affiliation_strings":["Department of Applied Mathematics, Naval Postgraduate School, Monterey, CA, USA","Department of Applied Mathematics Naval Postgraduate School  Monterey CA USA"],"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics, Naval Postgraduate School, Monterey, CA, USA","institution_ids":["https://openalex.org/I35364215"]},{"raw_affiliation_string":"Department of Applied Mathematics Naval Postgraduate School  Monterey CA USA","institution_ids":["https://openalex.org/I35364215"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5023030673"],"corresponding_institution_ids":["https://openalex.org/I154986956","https://openalex.org/I35364215"],"apc_list":null,"apc_paid":null,"fwci":0.4244,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.6223725,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"33","issue":"2","first_page":"411","last_page":"426"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10466","display_name":"Meteorological Phenomena and Simulations","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9941999912261963,"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/T10029","display_name":"Climate variability and models","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/numerical-weather-prediction","display_name":"Numerical weather prediction","score":0.8639181852340698},{"id":"https://openalex.org/keywords/petascale-computing","display_name":"Petascale computing","score":0.7188073992729187},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6826685667037964},{"id":"https://openalex.org/keywords/supercomputer","display_name":"Supercomputer","score":0.6339951157569885},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5638639330863953},{"id":"https://openalex.org/keywords/atmospheric-model","display_name":"Atmospheric model","score":0.5065094232559204},{"id":"https://openalex.org/keywords/atmosphere","display_name":"Atmosphere (unit)","score":0.49091941118240356},{"id":"https://openalex.org/keywords/discontinuous-galerkin-method","display_name":"Discontinuous Galerkin method","score":0.469249963760376},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.4682774543762207},{"id":"https://openalex.org/keywords/vectorization","display_name":"Vectorization (mathematics)","score":0.4493199586868286},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.39555731415748596},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37031325697898865},{"id":"https://openalex.org/keywords/finite-element-method","display_name":"Finite element method","score":0.3131975829601288},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.29448360204696655},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0839306116104126}],"concepts":[{"id":"https://openalex.org/C147947694","wikidata":"https://www.wikidata.org/wiki/Q837552","display_name":"Numerical weather prediction","level":2,"score":0.8639181852340698},{"id":"https://openalex.org/C185410017","wikidata":"https://www.wikidata.org/wiki/Q7171778","display_name":"Petascale computing","level":3,"score":0.7188073992729187},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6826685667037964},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.6339951157569885},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5638639330863953},{"id":"https://openalex.org/C118365302","wikidata":"https://www.wikidata.org/wiki/Q4817115","display_name":"Atmospheric model","level":2,"score":0.5065094232559204},{"id":"https://openalex.org/C65440619","wikidata":"https://www.wikidata.org/wiki/Q177974","display_name":"Atmosphere (unit)","level":2,"score":0.49091941118240356},{"id":"https://openalex.org/C92244383","wikidata":"https://www.wikidata.org/wiki/Q428273","display_name":"Discontinuous Galerkin method","level":3,"score":0.469249963760376},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.4682774543762207},{"id":"https://openalex.org/C41681595","wikidata":"https://www.wikidata.org/wiki/Q7917855","display_name":"Vectorization (mathematics)","level":2,"score":0.4493199586868286},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.39555731415748596},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37031325697898865},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.3131975829601288},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.29448360204696655},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0839306116104126},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1177/1094342018763966","is_oa":false,"landing_page_url":"https://doi.org/10.1177/1094342018763966","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"},{"id":"pmh:oai:calhoun.nps.edu:10945/61977","is_oa":false,"landing_page_url":"http://hdl.handle.net/10945/61977","pdf_url":null,"source":{"id":"https://openalex.org/S4306400952","display_name":"Calhoun: The Naval Postgraduate School Institutional Archive (Naval Postgraduate School)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I35364215","host_organization_name":"Naval Postgraduate School","host_organization_lineage":["https://openalex.org/I35364215"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:arXiv.org:1511.01561","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1511.01561","pdf_url":"https://arxiv.org/pdf/1511.01561","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"mag:2143332803","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1511.01561.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"pmh:oai:calhoun.nps.edu:10945/47546","is_oa":false,"landing_page_url":"http://hdl.handle.net/10945/47546","pdf_url":null,"source":{"id":"https://openalex.org/S4306400952","display_name":"Calhoun: The Naval Postgraduate School Institutional Archive (Naval Postgraduate School)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I35364215","host_organization_name":"Naval Postgraduate School","host_organization_lineage":["https://openalex.org/I35364215"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"doi:10.48550/arxiv.1511.01561","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1511.01561","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1511.01561","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1511.01561","pdf_url":"https://arxiv.org/pdf/1511.01561","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.47999998927116394}],"awards":[{"id":"https://openalex.org/G7222512672","display_name":null,"funder_award_id":"Computational Mathematics program","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"}],"funders":[{"id":"https://openalex.org/F4320338279","display_name":"Air Force Office of Scientific Research","ror":"https://ror.org/011e9bt93"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1456499822","https://openalex.org/W1563955133","https://openalex.org/W1578649609","https://openalex.org/W1789155650","https://openalex.org/W1840685028","https://openalex.org/W1910855269","https://openalex.org/W1944619174","https://openalex.org/W1966827540","https://openalex.org/W1971879059","https://openalex.org/W1979313559","https://openalex.org/W1985685378","https://openalex.org/W2053810476","https://openalex.org/W2078528030","https://openalex.org/W2079118382","https://openalex.org/W2104736438","https://openalex.org/W2108294845","https://openalex.org/W2127073620","https://openalex.org/W2127616082","https://openalex.org/W2127900800","https://openalex.org/W2135339809","https://openalex.org/W2156061167","https://openalex.org/W2158714315","https://openalex.org/W2407412842","https://openalex.org/W2751354592","https://openalex.org/W3100235104","https://openalex.org/W4245776799"],"related_works":["https://openalex.org/W198795206","https://openalex.org/W244911591","https://openalex.org/W3111739057","https://openalex.org/W2188267523","https://openalex.org/W3118994535","https://openalex.org/W1574838948","https://openalex.org/W2059186927","https://openalex.org/W1981358773","https://openalex.org/W2798608844","https://openalex.org/W2105622208","https://openalex.org/W2112793938","https://openalex.org/W2361788083","https://openalex.org/W2561515725","https://openalex.org/W2992456480","https://openalex.org/W1978001967","https://openalex.org/W2348724208","https://openalex.org/W84410238","https://openalex.org/W2379174193","https://openalex.org/W3100028353","https://openalex.org/W2001618530"],"abstract_inverted_index":{"Numerical":[0],"weather":[1,102,314],"prediction":[2,103],"(NWP)":[3],"has":[4],"proven":[5],"to":[6,11,43,50,82,190,209],"be":[7,129,210],"computationally":[8],"challenging":[9],"due":[10],"its":[12,99],"inherent":[13],"multiscale":[14],"nature.":[15],"Currently,":[16],"the":[17,37,52,68,73,76,90,96,108,148,154,160,204,216,224,231,240,274,308],"highest":[18],"resolution":[19,26,53,303],"global":[20,290],"NWP":[21,55,259],"models":[22,60],"use":[23,146],"a":[24,175,279,289,293,299],"horizontal":[25,302],"of":[27,54,67,115,134,147,159,164,203,239,271,292],"9":[28],"km.":[29],"At":[30],"this":[31,45,84],"resolution,":[32],"many":[33],"important":[34],"processes":[35],"in":[36],"atmosphere":[38,69,139],"are":[39,61,256],"not":[40,144],"resolved.":[41],"Needless":[42],"say,":[44],"introduces":[46],"errors.":[47],"In":[48],"order":[49],"increase":[51],"models,":[56],"highly":[57],"scalable":[58],"atmospheric":[59,262],"needed.":[62],"The":[63,166,199,244,261],"non-hydrostatic":[64],"unified":[65],"model":[66,178,263],"(NUMA),":[70],"developed":[71],"by":[72,89,113],"authors":[74],"at":[75,168,298],"Naval":[77,91],"Postgraduate":[78],"School,":[79],"was":[80,207],"designed":[81],"achieve":[83],"purpose.":[85],"NUMA":[86,106,131,264],"is":[87,132,172,188],"used":[88],"Research":[92],"Laboratory,":[93],"Monterey":[94],"as":[95,122,124,179,181],"engine":[97],"inside":[98],"next":[100],"generation":[101],"system":[104],"NEPTUNE.":[105],"solves":[107],"fully":[109],"compressible":[110],"Navier\u2013Stokes":[111],"equations":[112],"means":[114],"high-order":[116],"Galerkin":[117,126],"methods":[118,127],"(both":[119],"spectral":[120,161],"element":[121,162],"well":[123,180],"discontinuous":[125],"can":[128],"used).":[130],"capable":[133],"running":[135,288],"middle":[136],"and":[137,157,304],"upper":[138],"simulations":[140],"since":[141],"it":[142],"does":[143],"make":[145],"shallow-atmosphere":[149],"approximation.":[150],"This":[151,286],"article":[152,245],"presents":[153,247],"performance":[155,167,177],"analysis":[156],"optimization":[158,170,187,192],"version":[163,202],"NUMA.":[165],"different":[169],"stages":[171],"analyzed":[173],"using":[174,193,221,278],"theoretical":[176,241],"measurements":[182],"via":[183],"hardware":[184],"counters.":[185],"Machine-independent":[186],"compared":[189],"machine-specific":[191],"Blue":[194,234],"Gene":[195,235],"(BG)/Q":[196],"vector":[197,222],"intrinsics.":[198],"best":[200,217],"portable":[201],"main":[205,225],"computations":[206,226],"found":[208],"about":[211],"two":[212,251],"times":[213],"slower":[214],"than":[215],"non-portable":[218],"version.":[219],"By":[220],"intrinsics,":[223],"reach":[227],"1.2":[228],"PFlops":[229],"on":[230,273],"entire":[232,275],"IBM":[233],"supercomputer":[236,276],"Mira":[237,277],"(12%":[238],"peak":[242],"performance).":[243],"also":[246],"scalability":[248],"studies":[249],"for":[250,258,312],"idealized":[252],"test":[253,296],"cases":[254],"that":[255],"relevant":[257],"applications.":[260],"delivers":[265],"an":[266],"excellent":[267],"strong":[268],"scaling":[269],"efficiency":[270],"99%":[272],"mesh":[280],"with":[281],"1.8":[282],"billion":[283],"grid":[284],"points.":[285],"allows":[287],"forecast":[291],"baroclinic":[294],"wave":[295],"case":[297],"3-km":[300],"uniform":[301],"double":[305],"precision":[306],"within":[307],"time":[309],"frame":[310],"required":[311],"operational":[313],"prediction.":[315]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}