{"id":"https://openalex.org/W2518798380","doi":"https://doi.org/10.1145/2938615.2938620","title":"Parallel performance of h-type Adaptive Mesh Refinement for Nek5000","display_name":"Parallel performance of h-type Adaptive Mesh Refinement for Nek5000","publication_year":2016,"publication_date":"2016-04-26","ids":{"openalex":"https://openalex.org/W2518798380","doi":"https://doi.org/10.1145/2938615.2938620","mag":"2518798380"},"language":"en","primary_location":{"id":"doi:10.1145/2938615.2938620","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2938615.2938620","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Exascale Applications and Software Conference 2016","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/A5068444433","display_name":"Adam Peplinski","orcid":"https://orcid.org/0000-0002-7448-3290"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Adam Peplinski","raw_affiliation_strings":["Linn\u00e9 FLOW Center, KTH Mechanics, Royal, Institute of Technology, Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Linn\u00e9 FLOW Center, KTH Mechanics, Royal, Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081088881","display_name":"Paul Fischer","orcid":"https://orcid.org/0000-0002-6506-4502"},"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":"Paul F. Fischer","raw_affiliation_strings":["CS and MechSE Depts., University of Illinois, Urbana-Champaign, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CS and MechSE Depts., University of Illinois, Urbana-Champaign, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001997189","display_name":"Philipp Schlatter","orcid":"https://orcid.org/0000-0001-9627-5903"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Philipp Schlatter","raw_affiliation_strings":["Linn\u00e9 FLOW Center, KTH Mechanics, Royal, Institute of Technology, Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Linn\u00e9 FLOW Center, KTH Mechanics, Royal, Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9263,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.74819806,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10339","display_name":"Advanced Numerical Methods in Computational Mathematics","score":0.9975000023841858,"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"}},"topics":[{"id":"https://openalex.org/T10339","display_name":"Advanced Numerical Methods in Computational Mathematics","score":0.9975000023841858,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9973000288009644,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9965000152587891,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/adaptive-mesh-refinement","display_name":"Adaptive mesh refinement","score":0.8622703552246094},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7871625423431396},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7801262140274048},{"id":"https://openalex.org/keywords/solver","display_name":"Solver","score":0.7611699104309082},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.6430946588516235},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.631820797920227},{"id":"https://openalex.org/keywords/polygon-mesh","display_name":"Polygon mesh","score":0.5891497731208801},{"id":"https://openalex.org/keywords/test-case","display_name":"Test case","score":0.5043493509292603},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4888612627983093},{"id":"https://openalex.org/keywords/load-balancing","display_name":"Load balancing (electrical power)","score":0.47763553261756897},{"id":"https://openalex.org/keywords/mesh-generation","display_name":"Mesh generation","score":0.4574742317199707},{"id":"https://openalex.org/keywords/supercomputer","display_name":"Supercomputer","score":0.44151240587234497},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3942287564277649},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.38045522570610046},{"id":"https://openalex.org/keywords/finite-element-method","display_name":"Finite element method","score":0.3778406083583832},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3387191891670227},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12029972672462463},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.11567944288253784},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.08411329984664917}],"concepts":[{"id":"https://openalex.org/C131053463","wikidata":"https://www.wikidata.org/wiki/Q4680751","display_name":"Adaptive mesh refinement","level":2,"score":0.8622703552246094},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7871625423431396},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7801262140274048},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.7611699104309082},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.6430946588516235},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.631820797920227},{"id":"https://openalex.org/C31487907","wikidata":"https://www.wikidata.org/wiki/Q1154597","display_name":"Polygon mesh","level":2,"score":0.5891497731208801},{"id":"https://openalex.org/C128942645","wikidata":"https://www.wikidata.org/wiki/Q1568346","display_name":"Test case","level":3,"score":0.5043493509292603},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4888612627983093},{"id":"https://openalex.org/C138959212","wikidata":"https://www.wikidata.org/wiki/Q1806783","display_name":"Load balancing (electrical power)","level":3,"score":0.47763553261756897},{"id":"https://openalex.org/C181145010","wikidata":"https://www.wikidata.org/wiki/Q4418033","display_name":"Mesh generation","level":3,"score":0.4574742317199707},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.44151240587234497},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3942287564277649},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.38045522570610046},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.3778406083583832},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3387191891670227},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12029972672462463},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.11567944288253784},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.08411329984664917},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C152877465","wikidata":"https://www.wikidata.org/wiki/Q208042","display_name":"Regression analysis","level":2,"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":1,"locations":[{"id":"doi:10.1145/2938615.2938620","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2938615.2938620","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Exascale Applications and Software Conference 2016","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W4650734","https://openalex.org/W1559533846","https://openalex.org/W1652143418","https://openalex.org/W1912930600","https://openalex.org/W1944619174","https://openalex.org/W1964274123","https://openalex.org/W1969307568","https://openalex.org/W1973480772","https://openalex.org/W1978574709","https://openalex.org/W1979313559","https://openalex.org/W1998738943","https://openalex.org/W2008968423","https://openalex.org/W2043732589","https://openalex.org/W2047352485","https://openalex.org/W2060890023","https://openalex.org/W2070232376","https://openalex.org/W2076773189","https://openalex.org/W2107613683","https://openalex.org/W2161695731","https://openalex.org/W2266656300","https://openalex.org/W2314343349","https://openalex.org/W3100235104","https://openalex.org/W6610210531"],"related_works":["https://openalex.org/W1972564888","https://openalex.org/W2155723332","https://openalex.org/W569905946","https://openalex.org/W2147278394","https://openalex.org/W1555828953","https://openalex.org/W1995684874","https://openalex.org/W2074475668","https://openalex.org/W2026705809","https://openalex.org/W2112756069","https://openalex.org/W2790697625"],"abstract_inverted_index":{"We":[0],"discuss":[1],"parallel":[2,84,105],"performance":[3,85],"of":[4,26,39,50,60,86,125,134],"h-type":[5],"Adaptive":[6],"Mesh":[7],"Refinement":[8],"(AMR)":[9],"developed":[10],"for":[11,104,116,146],"the":[12,27,37,51,54,61,74,83,93,135,147],"high-order":[13],"spectral":[14],"element":[15],"solver":[16],"Nek5000":[17],"within":[18,122],"CRESTA":[19],"project.":[20],"AMR":[21,91,159],"is":[22,99,151],"a":[23,152],"desired":[24],"feature":[25],"future":[28],"simulation":[29],"software,":[30],"as":[31],"it":[32,57],"gives":[33],"possibility":[34],"to":[35,157],"increase":[36],"accuracy":[38],"numerical":[40],"simulations":[41],"at":[42],"minimal":[43],"computational":[44],"cost":[45],"by":[46,90],"resolving":[47],"particular":[48],"region":[49],"domain.":[52],"At":[53],"same":[55],"time":[56],"increases":[58],"complexity":[59],"communication":[62],"pattern":[63],"and":[64,92,109,119,139,143],"introduces":[65],"load":[66],"imbalance,":[67],"that":[68,112],"can":[69],"have":[70],"negative":[71],"effect":[72],"on":[73,82,101],"code":[75],"scalability.":[76],"In":[77],"this":[78],"work":[79],"we":[80,129],"concentrate":[81],"different":[87],"tools":[88],"required":[89],"resulting":[94],"algorithm":[95],"limitations.":[96],"Our":[97],"implementation":[98],"based":[100],"available":[102],"libraries":[103],"mesh":[106,163],"management":[107],"(p4est)":[108],"partitioning":[110],"(ParMetis)":[111],"provide":[113],"necessary":[114],"information":[115],"grid":[117],"refinement/coarsening":[118],"redistribution":[120],"performed":[121],"nonconforming":[123],"version":[124],"Nek5000.":[126],"For":[127],"simplicity":[128],"consider":[130],"advection-diffusion":[131],"problem":[132],"instead":[133],"full":[136],"Navies-Stokes":[137],"equations":[138],"study":[140],"both":[141],"strong":[142],"weak":[144],"scalability":[145],"convected-cone":[148],"problem.":[149],"It":[150],"synthetic":[153],"test":[154,158],"case":[155],"allowing":[156],"with":[160],"frequent":[161],"dynamic":[162],"adjustments.":[164]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}