{"id":"https://openalex.org/W4388581375","doi":"https://doi.org/10.1145/3624062.3624604","title":"Comparing a Naive and a Tree-Based N-Body Algorithm using Different Standard SYCL Implementations on Various Hardware","display_name":"Comparing a Naive and a Tree-Based N-Body Algorithm using Different Standard SYCL Implementations on Various Hardware","publication_year":2023,"publication_date":"2023-11-10","ids":{"openalex":"https://openalex.org/W4388581375","doi":"https://doi.org/10.1145/3624062.3624604"},"language":"en","primary_location":{"id":"doi:10.1145/3624062.3624604","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3624062.3624604","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the SC '23 Workshops of the International Conference on High Performance Computing, Network, Storage, and Analysis","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/A5093240783","display_name":"Tim Th\u00fcring","orcid":"https://orcid.org/0009-0006-1762-8429"},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Tim Th\u00fcring","raw_affiliation_strings":["University of Stuttgart, Germany"],"raw_orcid":"https://orcid.org/0009-0006-1762-8429","affiliations":[{"raw_affiliation_string":"University of Stuttgart, Germany","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016040832","display_name":"Marcel Breyer","orcid":"https://orcid.org/0000-0003-3574-0650"},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Marcel Breyer","raw_affiliation_strings":["University of Stuttgart, Germany"],"raw_orcid":"https://orcid.org/0000-0003-3574-0650","affiliations":[{"raw_affiliation_string":"University of Stuttgart, Germany","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041326099","display_name":"Dirk Pfl\u00fcger","orcid":"https://orcid.org/0000-0002-4360-0212"},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Dirk Pfl\u00fcger","raw_affiliation_strings":["University of Stuttgart, Germany"],"raw_orcid":"https://orcid.org/0000-0002-4360-0212","affiliations":[{"raw_affiliation_string":"University of Stuttgart, Germany","institution_ids":["https://openalex.org/I100066346"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I100066346"],"apc_list":null,"apc_paid":null,"fwci":0.5691,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.63637745,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1906","last_page":"1917"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9979000091552734,"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"}},"topics":[{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9979000091552734,"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"}},{"id":"https://openalex.org/T11082","display_name":"Spacecraft Dynamics and Control","score":0.9883000254631042,"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/T13126","display_name":"Scientific Research and Discoveries","score":0.9882000088691711,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8028826713562012},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.7734502553939819},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.6143133044242859},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5470874309539795},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.44879239797592163},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4456518292427063},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.2110435962677002},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16465124487876892},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10333067178726196}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8028826713562012},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.7734502553939819},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.6143133044242859},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5470874309539795},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.44879239797592163},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4456518292427063},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.2110435962677002},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16465124487876892},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10333067178726196},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3624062.3624604","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3624062.3624604","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the SC '23 Workshops of the International Conference on High Performance Computing, Network, Storage, and Analysis","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1590222205","https://openalex.org/W1975370037","https://openalex.org/W2062955379","https://openalex.org/W2068306188","https://openalex.org/W2083206954","https://openalex.org/W2136770272","https://openalex.org/W2142274086","https://openalex.org/W2144095793","https://openalex.org/W2171296521","https://openalex.org/W2171927853","https://openalex.org/W2500686521","https://openalex.org/W3009757451","https://openalex.org/W3017538311","https://openalex.org/W3110372091","https://openalex.org/W3195293013","https://openalex.org/W4223449314","https://openalex.org/W6931833767"],"related_works":["https://openalex.org/W2120447654","https://openalex.org/W2977179488","https://openalex.org/W2051487156","https://openalex.org/W2144453115","https://openalex.org/W2128223750","https://openalex.org/W4238532390","https://openalex.org/W2188872161","https://openalex.org/W2961779879","https://openalex.org/W797688974","https://openalex.org/W2002978035"],"abstract_inverted_index":{"N-body":[0],"algorithms":[1,84],"aim":[2],"to":[3,71,96],"calculate":[4],"the":[5,12,21,38,77,131,141],"interactions":[6],"between":[7],"n":[8],"different":[9,53,91,116],"bodies":[10],"with":[11,76,94],"goal":[13],"of":[14,28,40],"obtaining":[15],"their":[16,97],"trajectories.":[17],"Algorithms":[18],"that":[19,109],"solve":[20],"n-body":[22,67],"problem":[23],"can":[24],"leverage":[25],"significant":[26],"amounts":[27],"parallelism.":[29],"Today,":[30],"s":[31,36,73,75,124,136],"are":[32],"commonly":[33],"used":[34],"besides":[35],"for":[37,90,102,115,130,140],"execution":[39],"parallel":[41],"algorithms.":[42],"However,":[43],"targeting":[44],"several":[45,103],"hardware":[46,87],"platforms":[47,88],"at":[48],"once":[49],"often":[50],"requires":[51],"using":[52,69],"programming":[54,79],"languages.":[55],"In":[56],"this":[57],"work,":[58],"we":[59],"have":[60,125],"implemented":[61],"a":[62,126],"naive":[63,132],"and":[64,74,89,100],"tree-based":[65],"Barnes-Hut":[66,142],"algorithm":[68],"SYCL":[70,92,117],"target":[72],"same":[78],"language.":[80],"We":[81],"compare":[82],"both":[83],"on":[85],"heterogeneous":[86],"implementations,":[93],"respect":[95],"runtime":[98],"behavior":[99,114],"support":[101],"performance":[104,128],"optimizations.":[105],"Our":[106],"results":[107],"show":[108],"some":[110],"optimizations":[111],"reveal":[112],"unexpected":[113],"implementations.":[118],"And":[119],"even":[120],"though":[121],"data":[122],"center":[123],"clear":[127],"advantage":[129],"algorithm,":[133],"surprisingly":[134],"consumer":[135],"offer":[137],"competitive":[138],"runtimes":[139],"algorithm.":[143]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}