{"id":"https://openalex.org/W2128321663","doi":"https://doi.org/10.1145/2077378.2077406","title":"A parallel constraint solver for a rigid body simulation","display_name":"A parallel constraint solver for a rigid body simulation","publication_year":2011,"publication_date":"2011-12-12","ids":{"openalex":"https://openalex.org/W2128321663","doi":"https://doi.org/10.1145/2077378.2077406","mag":"2128321663"},"language":"en","primary_location":{"id":"doi:10.1145/2077378.2077406","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2077378.2077406","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGGRAPH Asia 2011 Sketches","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/A5028335653","display_name":"Takahiro Harada","orcid":"https://orcid.org/0000-0001-5158-8455"},"institutions":[{"id":"https://openalex.org/I1311921367","display_name":"Advanced Micro Devices (Canada)","ror":"https://ror.org/02yh0k313","country_code":"CA","type":"company","lineage":["https://openalex.org/I1311921367","https://openalex.org/I4210137977"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Takahiro Harada","raw_affiliation_strings":["Advanced Micro Devices, Inc","[Advanced Micro Devices Inc.]"],"affiliations":[{"raw_affiliation_string":"Advanced Micro Devices, Inc","institution_ids":["https://openalex.org/I1311921367"]},{"raw_affiliation_string":"[Advanced Micro Devices Inc.]","institution_ids":["https://openalex.org/I1311921367"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5028335653"],"corresponding_institution_ids":["https://openalex.org/I1311921367"],"apc_list":null,"apc_paid":null,"fwci":3.2778,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.92033151,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"2"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13612","display_name":"Advanced Scientific and Engineering Studies","score":0.9801999926567078,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T13612","display_name":"Advanced Scientific and Engineering Studies","score":0.9801999926567078,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13018","display_name":"Seismology and Earthquake Studies","score":0.9768999814987183,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T13126","display_name":"Scientific Research and Discoveries","score":0.9264000058174133,"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/solver","display_name":"Solver","score":0.8050323724746704},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7443584203720093},{"id":"https://openalex.org/keywords/rigid-body","display_name":"Rigid body","score":0.6759893894195557},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.6493167877197266},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.6390968561172485},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.5153602957725525},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5133466124534607},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.43060559034347534},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.43004029989242554},{"id":"https://openalex.org/keywords/constraint-satisfaction-problem","display_name":"Constraint satisfaction problem","score":0.42106983065605164},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.41008129715919495},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3217298686504364},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16924959421157837},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.08989539742469788}],"concepts":[{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.8050323724746704},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7443584203720093},{"id":"https://openalex.org/C145980571","wikidata":"https://www.wikidata.org/wiki/Q192788","display_name":"Rigid body","level":2,"score":0.6759893894195557},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.6493167877197266},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.6390968561172485},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.5153602957725525},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5133466124534607},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.43060559034347534},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.43004029989242554},{"id":"https://openalex.org/C199622910","wikidata":"https://www.wikidata.org/wiki/Q1128326","display_name":"Constraint satisfaction problem","level":3,"score":0.42106983065605164},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.41008129715919495},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3217298686504364},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16924959421157837},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08989539742469788},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2077378.2077406","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2077378.2077406","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGGRAPH Asia 2011 Sketches","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1986345666","https://openalex.org/W2205345940"],"related_works":["https://openalex.org/W2783796426","https://openalex.org/W2465781429","https://openalex.org/W1604758548","https://openalex.org/W4367553810","https://openalex.org/W2104142636","https://openalex.org/W1549048322","https://openalex.org/W2804126825","https://openalex.org/W2011940952","https://openalex.org/W2731831065","https://openalex.org/W4283162424"],"abstract_inverted_index":{"Rigid":[0],"body":[1,42,95,118,141,175],"simulations":[2],"are":[3,85],"used":[4,72,114],"often":[5,71],"in":[6,20,34,52,99,125,151],"games.":[7],"Because":[8],"of":[9,28,57,82,88,102,133,155,160],"the":[10,25,50,58,83,86,158,179,184],"computational":[11],"cost,":[12],"a":[13,31,53,94,108,111,116,138,168,173],"large":[14],"scale":[15],"simulation":[16,33,43,176],"is":[17,44,60,70,107,113,127,142,167,186],"not":[18],"feasible":[19],"real":[21,35],"time.":[22],"However,":[23,91],"with":[24],"increased":[26],"performance":[27],"GPUs,":[29],"achieving":[30],"larger-scale":[32],"time":[36],"becomes":[37],"more":[38],"realistic.":[39],"A":[40,66,120],"rigid":[41,89,117,174],"too":[45],"complicated":[46],"to":[47,73,122,128],"implement":[48],"on":[49,178,183],"GPU":[51,112,185],"straightforward":[54],"manner.":[55],"One":[56],"challenges":[59],"implementing":[61],"an":[62],"efficient":[63],"constraint":[64,161],"solver.":[65],"projected":[67],"Gauss-Seidel":[68],"method":[69],"solve":[74,123],"constraints":[75,92,124,134],"[Catto":[76],"2005].":[77],"The":[78],"input":[79],"and":[80],"output":[81],"solver":[84],"velocity":[87],"bodies.":[90],"sharing":[93],"cannot":[96],"be":[97,149],"solved":[98,150],"parallel":[100,126],"because":[101],"this":[103],"data":[104],"dependency.":[105],"This":[106],"challenge":[109],"when":[110],"for":[115],"simulation.":[119],"solution":[121],"split":[129],"them":[130],"into":[131],"groups":[132],"called":[135],"batches.":[136],"In":[137],"batch,":[139],"no":[140],"shared":[143],"among":[144],"constraints,":[145],"so":[146],"they":[147],"can":[148],"parallel.":[152],"An":[153],"introduction":[154],"batch":[156,164,181],"solves":[157],"problem":[159],"solving,":[162],"but":[163],"creation":[165,182],"itself":[166],"serial":[169],"process.":[170],"To":[171],"complete":[172],"pipeline":[177],"GPU,":[180],"also":[187],"necessary.":[188]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
