{"id":"https://openalex.org/W2913776273","doi":"https://doi.org/10.1007/978-3-030-12274-4_1","title":"Heterogeneous Programming and Optimization of Gyrokinetic Toroidal Code Using Directives","display_name":"Heterogeneous Programming and Optimization of Gyrokinetic Toroidal Code Using Directives","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2913776273","doi":"https://doi.org/10.1007/978-3-030-12274-4_1","mag":"2913776273"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-030-12274-4_1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-12274-4_1","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"conference-paper","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/A5022686105","display_name":"Wenlu Zhang","orcid":"https://orcid.org/0000-0002-7136-2119"},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]},{"id":"https://openalex.org/I4210159876","display_name":"Institute of Physics","ror":"https://ror.org/05cvf7v30","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210159876"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Wenlu Zhang","raw_affiliation_strings":["Department of Physics and Astronomy, University of California, Irvine, USA","Institute of Physics, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Astronomy, University of California, Irvine, USA","institution_ids":["https://openalex.org/I204250578"]},{"raw_affiliation_string":"Institute of Physics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210159876"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062940770","display_name":"Wayne Joubert","orcid":"https://orcid.org/0000-0003-4771-998X"},"institutions":[{"id":"https://openalex.org/I1289243028","display_name":"Oak Ridge National Laboratory","ror":"https://ror.org/01qz5mb56","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289243028","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I4210159294"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wayne Joubert","raw_affiliation_strings":["Oak Ridge National Lab, Oak Ridge, TN, USA","Oak Ridge National Lab, Oak Ridge, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oak Ridge National Lab, Oak Ridge, TN, USA","institution_ids":["https://openalex.org/I1289243028"]},{"raw_affiliation_string":"Oak Ridge National Lab, Oak Ridge, USA","institution_ids":["https://openalex.org/I1289243028"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100395893","display_name":"Peng Wang","orcid":"https://orcid.org/0000-0001-5359-8796"},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Peng Wang","raw_affiliation_strings":["NVidia, Santa Clara, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NVidia, Santa Clara, USA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048802810","display_name":"Bei Wang","orcid":"https://orcid.org/0000-0002-2891-8521"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bei Wang","raw_affiliation_strings":["Princeton University, Princeton, NJ, USA","Princeton University, Princeton, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Princeton University, Princeton, NJ, USA","institution_ids":["https://openalex.org/I20089843"]},{"raw_affiliation_string":"Princeton University, Princeton, USA","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049002089","display_name":"W. M. Tang","orcid":"https://orcid.org/0000-0002-8211-3636"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William Tang","raw_affiliation_strings":["Princeton University, Princeton, NJ, USA","Princeton University, Princeton, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Princeton University, Princeton, NJ, USA","institution_ids":["https://openalex.org/I20089843"]},{"raw_affiliation_string":"Princeton University, Princeton, USA","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013125272","display_name":"Matthew Niemerg","orcid":null},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matthew Niemerg","raw_affiliation_strings":["IBM, New York, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM, New York, USA","institution_ids":["https://openalex.org/I1341412227"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100607273","display_name":"Lei Shi","orcid":"https://orcid.org/0000-0001-8458-3941"},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lei Shi","raw_affiliation_strings":["Department of Physics and Astronomy, University of California, Irvine, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Astronomy, University of California, Irvine, USA","institution_ids":["https://openalex.org/I204250578"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024201103","display_name":"Sam Taimourzadeh","orcid":null},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sam Taimourzadeh","raw_affiliation_strings":["Department of Physics and Astronomy, University of California, Irvine, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Astronomy, University of California, Irvine, USA","institution_ids":["https://openalex.org/I204250578"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088207698","display_name":"Jian Bao","orcid":"https://orcid.org/0000-0002-2890-0700"},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jian Bao","raw_affiliation_strings":["Department of Physics and Astronomy, University of California, Irvine, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Astronomy, University of California, Irvine, USA","institution_ids":["https://openalex.org/I204250578"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100351928","display_name":"Zhihong Lin","orcid":"https://orcid.org/0000-0003-2007-8983"},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Zhihong Lin","raw_affiliation_strings":["Department of Physics and Astronomy, University of California, Irvine, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Astronomy, University of California, Irvine, USA","institution_ids":["https://openalex.org/I204250578"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100351928"],"corresponding_institution_ids":["https://openalex.org/I204250578"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3","last_page":"21"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10346","display_name":"Magnetic confinement fusion research","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10346","display_name":"Magnetic confinement fusion research","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11367","display_name":"Particle accelerators and beam dynamics","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T12699","display_name":"Electromagnetic Launch and Propulsion Technology","score":0.9886000156402588,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8348177671432495},{"id":"https://openalex.org/keywords/toroid","display_name":"Toroid","score":0.6135717034339905},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.600856363773346},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.4888612627983093},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.44509539008140564},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.3649141192436218},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13824883103370667},{"id":"https://openalex.org/keywords/plasma","display_name":"Plasma","score":0.09068244695663452},{"id":"https://openalex.org/keywords/nuclear-physics","display_name":"Nuclear physics","score":0.06435409188270569}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8348177671432495},{"id":"https://openalex.org/C15001198","wikidata":"https://www.wikidata.org/wiki/Q3241394","display_name":"Toroid","level":3,"score":0.6135717034339905},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.600856363773346},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.4888612627983093},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.44509539008140564},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.3649141192436218},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13824883103370667},{"id":"https://openalex.org/C82706917","wikidata":"https://www.wikidata.org/wiki/Q10251","display_name":"Plasma","level":2,"score":0.09068244695663452},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.06435409188270569},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-030-12274-4_1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-12274-4_1","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W164663419","https://openalex.org/W836966646","https://openalex.org/W1558933470","https://openalex.org/W1559947614","https://openalex.org/W1873255730","https://openalex.org/W1963614117","https://openalex.org/W1965666165","https://openalex.org/W1965959308","https://openalex.org/W1966040126","https://openalex.org/W1966595833","https://openalex.org/W1975138713","https://openalex.org/W1979812203","https://openalex.org/W1996633787","https://openalex.org/W2002774347","https://openalex.org/W2008601082","https://openalex.org/W2010629855","https://openalex.org/W2012414970","https://openalex.org/W2015598590","https://openalex.org/W2023029644","https://openalex.org/W2026792068","https://openalex.org/W2028113377","https://openalex.org/W2031508093","https://openalex.org/W2041616809","https://openalex.org/W2046020177","https://openalex.org/W2057536483","https://openalex.org/W2058645508","https://openalex.org/W2062775919","https://openalex.org/W2086192498","https://openalex.org/W2097219664","https://openalex.org/W2112205617","https://openalex.org/W2138030864","https://openalex.org/W2144607581","https://openalex.org/W2233071943","https://openalex.org/W2319382093","https://openalex.org/W2346283421","https://openalex.org/W2566598979","https://openalex.org/W2734930856","https://openalex.org/W2766664916","https://openalex.org/W2899186651","https://openalex.org/W2914625228","https://openalex.org/W3105649288","https://openalex.org/W3200408488","https://openalex.org/W4240906868"],"related_works":["https://openalex.org/W2384847609","https://openalex.org/W4242837953","https://openalex.org/W1522113126","https://openalex.org/W2380602769","https://openalex.org/W2965967938","https://openalex.org/W2073045545","https://openalex.org/W2385361820","https://openalex.org/W2092007952","https://openalex.org/W3087399931","https://openalex.org/W4297710762"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}