{"id":"https://openalex.org/W4361200097","doi":"https://doi.org/10.23919/icact56868.2023.10079514","title":"Accelerating path tracing rendering with Multi-GPU in Blender cycles","display_name":"Accelerating path tracing rendering with Multi-GPU in Blender cycles","publication_year":2023,"publication_date":"2023-02-19","ids":{"openalex":"https://openalex.org/W4361200097","doi":"https://doi.org/10.23919/icact56868.2023.10079514"},"language":"en","primary_location":{"id":"doi:10.23919/icact56868.2023.10079514","is_oa":false,"landing_page_url":"http://dx.doi.org/10.23919/icact56868.2023.10079514","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 25th International Conference on Advanced Communication Technology (ICACT)","raw_type":"proceedings-article"},"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/A5090379243","display_name":"Jiuyi Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiuyi Chen","raw_affiliation_strings":["CAS University of Chinese Academy of Sciences,Shenzhen Institute of Advanced Technology,Shenzhen,China","Shenzhen Institute of Advanced Technology, CAS University of Chinese Academy of Sciences, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CAS University of Chinese Academy of Sciences,Shenzhen Institute of Advanced Technology,Shenzhen,China","institution_ids":["https://openalex.org/I4210145761","https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Shenzhen Institute of Advanced Technology, CAS University of Chinese Academy of Sciences, Shenzhen, China","institution_ids":["https://openalex.org/I4210145761","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100411112","display_name":"Ling Chen","orcid":"https://orcid.org/0000-0002-4595-6028"},"institutions":[{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ling Chen","raw_affiliation_strings":["CAS University of Chinese Academy of Sciences,Shenzhen Institute of Advanced Technology,Shenzhen,China","Shenzhen Institute of Advanced Technology, CAS University of Chinese Academy of Sciences, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CAS University of Chinese Academy of Sciences,Shenzhen Institute of Advanced Technology,Shenzhen,China","institution_ids":["https://openalex.org/I4210145761","https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Shenzhen Institute of Advanced Technology, CAS University of Chinese Academy of Sciences, Shenzhen, China","institution_ids":["https://openalex.org/I4210145761","https://openalex.org/I4210165038"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048614443","display_name":"Zhibin Yu","orcid":"https://orcid.org/0000-0001-8067-9612"},"institutions":[{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhibin Yu","raw_affiliation_strings":["Shenzhen Institute of Advanced Technology,CAS,Shenzhen,China","CAS, Shenzhen Institute of Advanced Technology, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenzhen Institute of Advanced Technology,CAS,Shenzhen,China","institution_ids":["https://openalex.org/I4210145761"]},{"raw_affiliation_string":"CAS, Shenzhen Institute of Advanced Technology, Shenzhen, China","institution_ids":["https://openalex.org/I4210145761"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6662,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.81257485,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"314","last_page":"318"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/rendering","display_name":"Rendering (computer graphics)","score":0.9098334312438965},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8374015092849731},{"id":"https://openalex.org/keywords/path-tracing","display_name":"Path tracing","score":0.7997500896453857},{"id":"https://openalex.org/keywords/3d-rendering","display_name":"3D rendering","score":0.686478853225708},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6697330474853516},{"id":"https://openalex.org/keywords/ray-tracing","display_name":"Ray tracing (physics)","score":0.5921452641487122},{"id":"https://openalex.org/keywords/tiled-rendering","display_name":"Tiled rendering","score":0.5466105341911316},{"id":"https://openalex.org/keywords/software-rendering","display_name":"Software rendering","score":0.542500913143158},{"id":"https://openalex.org/keywords/parallel-rendering","display_name":"Parallel rendering","score":0.5397736430168152},{"id":"https://openalex.org/keywords/alternate-frame-rendering","display_name":"Alternate frame rendering","score":0.5050066113471985},{"id":"https://openalex.org/keywords/real-time-rendering","display_name":"Real-time rendering","score":0.4941706955432892},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.4829213321208954},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.44867396354675293},{"id":"https://openalex.org/keywords/workload","display_name":"Workload","score":0.43221038579940796},{"id":"https://openalex.org/keywords/graphics","display_name":"Graphics","score":0.13217374682426453},{"id":"https://openalex.org/keywords/3d-computer-graphics","display_name":"3D computer graphics","score":0.06230059266090393}],"concepts":[{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.9098334312438965},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8374015092849731},{"id":"https://openalex.org/C110541219","wikidata":"https://www.wikidata.org/wiki/Q72948","display_name":"Path tracing","level":3,"score":0.7997500896453857},{"id":"https://openalex.org/C36816356","wikidata":"https://www.wikidata.org/wiki/Q16911860","display_name":"3D rendering","level":3,"score":0.686478853225708},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6697330474853516},{"id":"https://openalex.org/C121483023","wikidata":"https://www.wikidata.org/wiki/Q7298343","display_name":"Ray tracing (physics)","level":2,"score":0.5921452641487122},{"id":"https://openalex.org/C189059883","wikidata":"https://www.wikidata.org/wiki/Q7802119","display_name":"Tiled rendering","level":5,"score":0.5466105341911316},{"id":"https://openalex.org/C109772839","wikidata":"https://www.wikidata.org/wiki/Q2297645","display_name":"Software rendering","level":4,"score":0.542500913143158},{"id":"https://openalex.org/C186772499","wikidata":"https://www.wikidata.org/wiki/Q7135017","display_name":"Parallel rendering","level":3,"score":0.5397736430168152},{"id":"https://openalex.org/C97431224","wikidata":"https://www.wikidata.org/wiki/Q438393","display_name":"Alternate frame rendering","level":5,"score":0.5050066113471985},{"id":"https://openalex.org/C116921373","wikidata":"https://www.wikidata.org/wiki/Q2816483","display_name":"Real-time rendering","level":3,"score":0.4941706955432892},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.4829213321208954},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.44867396354675293},{"id":"https://openalex.org/C2778476105","wikidata":"https://www.wikidata.org/wiki/Q628539","display_name":"Workload","level":2,"score":0.43221038579940796},{"id":"https://openalex.org/C21442007","wikidata":"https://www.wikidata.org/wiki/Q1027879","display_name":"Graphics","level":2,"score":0.13217374682426453},{"id":"https://openalex.org/C66629338","wikidata":"https://www.wikidata.org/wiki/Q189177","display_name":"3D computer graphics","level":3,"score":0.06230059266090393},{"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/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/icact56868.2023.10079514","is_oa":false,"landing_page_url":"http://dx.doi.org/10.23919/icact56868.2023.10079514","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 25th International Conference on Advanced Communication Technology (ICACT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.5799999833106995,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W117738950","https://openalex.org/W190660021","https://openalex.org/W1931479189","https://openalex.org/W1982365464","https://openalex.org/W2008693968","https://openalex.org/W2073942616","https://openalex.org/W2124912488","https://openalex.org/W2138624212","https://openalex.org/W2612735730","https://openalex.org/W2755926704","https://openalex.org/W2794531038","https://openalex.org/W2963050886","https://openalex.org/W3157272387","https://openalex.org/W4233429846","https://openalex.org/W4239696518","https://openalex.org/W4300580367","https://openalex.org/W6604780321","https://openalex.org/W6607745231","https://openalex.org/W6948123122"],"related_works":["https://openalex.org/W2407724398","https://openalex.org/W2112265557","https://openalex.org/W2366215510","https://openalex.org/W2914881508","https://openalex.org/W2030373729","https://openalex.org/W2148742069","https://openalex.org/W2075989522","https://openalex.org/W2106370129","https://openalex.org/W4361200097","https://openalex.org/W2001748621"],"abstract_inverted_index":{"Metaverse":[0],"is":[1,32,229],"one":[2,81],"of":[3,82,114,131,144,186],"the":[4,72,83,89,107,115,128,135,141,162,227],"current":[5],"hottest":[6],"research":[7],"fields,":[8],"which":[9,150,222],"not":[10],"only":[11,48],"requires":[12,120],"rendering":[13,21,27,46,53,62,90,142,159,164],"techniques":[14],"such":[15,23],"as":[16,24],"path":[17,30,67,118],"tracing":[18,31,119],"but":[19],"also":[20],"engines":[22],"Blender.":[25],"However,":[26],"scenes":[28,173],"by":[29],"a":[33,49,93,99,201],"complex":[34],"and":[35,156,166,176,178,189,216,226],"computationally":[36],"intensive":[37],"process,":[38],"especially":[39],"for":[40,66,134],"large":[41],"scenes,":[42],"causing":[43],"catastrophically":[44],"slow":[45],"using":[47],"single":[50,202],"GPU.To":[51],"improve":[52,157],"performance,":[54],"we":[55,70,97,168],"use":[56,169],"multiple":[57,121],"GPUs":[58,193,205,212,218],"to":[59,86,105,140,200,209,214,220,231],"achieve":[60],"parallel":[61],"in":[63],"Blender":[64],"Cycles":[65],"tracing.":[68],"First,":[69],"distribute":[71],"workload":[73,108],"based":[74],"on":[75],"pixel":[76],"blocks.":[77],"Each":[78],"GPU":[79,133,153,183],"renders":[80],"image":[84],"fragments":[85],"finally":[87],"combine":[88],"results":[91,196],"into":[92],"complete":[94],"image.":[95],"Second,":[96],"propose":[98],"Dynamic":[100],"Workload":[101],"Adjustment":[102],"Algorithm":[103],"(DWAA)":[104],"solve":[106],"imbalance":[109],"problem.":[110],"DWAA":[111],"takes":[112],"advantage":[113],"fact":[116],"that":[117,198],"samples,":[122],"so":[123],"it":[124],"increases":[125],"or":[126],"decreases":[127],"work":[129],"area":[130],"each":[132,145],"next":[136],"ray":[137],"sample":[138],"according":[139],"time":[143,155],"GPU\u2019s":[146],"last":[147],"path-tracing":[148],"sample,":[149],"can":[151,206],"reduce":[152],"idle":[154],"overall":[158],"performance.To":[160],"evaluate":[161],"Multi-GPUs":[163],"approach":[165],"DWAA,":[167],"two":[170],"different":[171,182],"scale":[172],"-":[174],"Babershop":[175],"Junkshop,":[177],"test":[179],"them":[180],"with":[181],"clusters":[184],"consisting":[185],"2,":[187],"3,":[188],"4":[190,217],"NVIDIA":[191],"A100":[192],"respectively.":[194],"The":[195],"show":[197],"compared":[199],"GPU,":[203],"2":[204],"accelerate":[207],"up":[208,213,219],"1.98x,":[210],"3":[211],"2.94x,":[215],"3.9x,":[221],"has":[223],"high":[224],"scalability":[225],"parallelism":[228],"close":[230],"linear":[232],"increase.":[233]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-08-04T08:18:43.703281","created_date":"2025-10-10T00:00:00"}