{"id":"https://openalex.org/W6944942355","doi":"https://doi.org/10.2312/eggh/eggh07/073-080","title":"A Low-Power Handheld GPU using Logarithmic Arithmetic and Triple DVFS Power Domains","display_name":"A Low-Power Handheld GPU using Logarithmic Arithmetic and Triple DVFS Power Domains","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W6944942355","doi":"https://doi.org/10.2312/eggh/eggh07/073-080"},"language":"en","primary_location":{"id":"doi:10.2312/eggh/eggh07/073-080","is_oa":true,"landing_page_url":"https://doi.org/10.2312/eggh/eggh07/073-080","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"other","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/eggh/eggh07/073-080","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Nam, Byeong-Gyu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nam, Byeong-Gyu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Lee, Jeabin","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lee, Jeabin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Kim, Kwanho","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kim, Kwanho","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Lee, Seung Jin","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lee, Seung Jin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Yoo, Hoi-Jun","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yoo, Hoi-Jun","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":null,"topics":[],"keywords":[{"id":"https://openalex.org/keywords/datapath","display_name":"Datapath","score":0.7649999856948853},{"id":"https://openalex.org/keywords/shader","display_name":"Shader","score":0.6043000221252441},{"id":"https://openalex.org/keywords/logarithm","display_name":"Logarithm","score":0.5005999803543091},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.4821000099182129},{"id":"https://openalex.org/keywords/coprocessor","display_name":"Coprocessor","score":0.4657999873161316},{"id":"https://openalex.org/keywords/opengl","display_name":"OpenGL","score":0.45509999990463257},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.4390000104904175},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.4345000088214874},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.40880000591278076},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.40630000829696655}],"concepts":[{"id":"https://openalex.org/C2781198647","wikidata":"https://www.wikidata.org/wiki/Q1633673","display_name":"Datapath","level":2,"score":0.7649999856948853},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7494999766349792},{"id":"https://openalex.org/C177681979","wikidata":"https://www.wikidata.org/wiki/Q633182","display_name":"Shader","level":3,"score":0.6043000221252441},{"id":"https://openalex.org/C39927690","wikidata":"https://www.wikidata.org/wiki/Q11197","display_name":"Logarithm","level":2,"score":0.5005999803543091},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.4821000099182129},{"id":"https://openalex.org/C86111242","wikidata":"https://www.wikidata.org/wiki/Q859595","display_name":"Coprocessor","level":2,"score":0.4657999873161316},{"id":"https://openalex.org/C2778305236","wikidata":"https://www.wikidata.org/wiki/Q178570","display_name":"OpenGL","level":3,"score":0.45509999990463257},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.44589999318122864},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.4390000104904175},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.4345000088214874},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.40880000591278076},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.40630000829696655},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.40380001068115234},{"id":"https://openalex.org/C2776047111","wikidata":"https://www.wikidata.org/wiki/Q632037","display_name":"Dynamic voltage scaling","level":3,"score":0.38119998574256897},{"id":"https://openalex.org/C157742956","wikidata":"https://www.wikidata.org/wiki/Q3237776","display_name":"Frequency scaling","level":3,"score":0.37869998812675476},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.3652999997138977},{"id":"https://openalex.org/C164620267","wikidata":"https://www.wikidata.org/wiki/Q376953","display_name":"Adder","level":3,"score":0.35910001397132874},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.34860000014305115},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3345000147819519},{"id":"https://openalex.org/C2779851693","wikidata":"https://www.wikidata.org/wiki/Q183484","display_name":"Graphics processing unit","level":2,"score":0.328900009393692},{"id":"https://openalex.org/C117551214","wikidata":"https://www.wikidata.org/wiki/Q6692774","display_name":"Low-power electronics","level":4,"score":0.3111000061035156},{"id":"https://openalex.org/C163973906","wikidata":"https://www.wikidata.org/wiki/Q649900","display_name":"Fixed-point arithmetic","level":3,"score":0.30970001220703125},{"id":"https://openalex.org/C72475854","wikidata":"https://www.wikidata.org/wiki/Q477049","display_name":"Booth's multiplication algorithm","level":4,"score":0.2971000075340271},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.2924000024795532},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.28439998626708984},{"id":"https://openalex.org/C83581934","wikidata":"https://www.wikidata.org/wiki/Q527381","display_name":"Arbitrary-precision arithmetic","level":2,"score":0.2840999960899353},{"id":"https://openalex.org/C45872418","wikidata":"https://www.wikidata.org/wiki/Q5318966","display_name":"Dynamic demand","level":3,"score":0.2750000059604645},{"id":"https://openalex.org/C50630238","wikidata":"https://www.wikidata.org/wiki/Q971505","display_name":"General-purpose computing on graphics processing units","level":3,"score":0.27059999108314514},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.26910001039505005},{"id":"https://openalex.org/C2780595030","wikidata":"https://www.wikidata.org/wiki/Q3860309","display_name":"Multiplication (music)","level":2,"score":0.266400009393692},{"id":"https://openalex.org/C175309249","wikidata":"https://www.wikidata.org/wiki/Q725864","display_name":"Pipeline transport","level":2,"score":0.2660999894142151},{"id":"https://openalex.org/C21442007","wikidata":"https://www.wikidata.org/wiki/Q1027879","display_name":"Graphics","level":2,"score":0.26600000262260437},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2526000142097473},{"id":"https://openalex.org/C49154492","wikidata":"https://www.wikidata.org/wiki/Q5300","display_name":"Central processing unit","level":2,"score":0.250900000333786}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2312/eggh/eggh07/073-080","is_oa":true,"landing_page_url":"https://doi.org/10.2312/eggh/eggh07/073-080","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.2312/eggh/eggh07/073-080","is_oa":true,"landing_page_url":"https://doi.org/10.2312/eggh/eggh07/073-080","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8475227952003479}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"In":[0],"this":[1,32,85],"paper,":[2],"a":[3,34,60,143,149],"low-power":[4],"GPU":[5,20,125],"architecture":[6],"is":[7,21,37,126],"described":[8],"for":[9,26,69,74,102,117,155],"the":[10,41,51,66,75,99,114,119,139,156,181],"handheld":[11],"systems":[12],"with":[13,78,98,180],"limited":[14],"power":[15,135,140,161,174],"and":[16,28,47,50,54,105,132,159,175],"area":[17,177],"budgets.":[18],"The":[19,81,109,124],"designed":[22],"using":[23,84],"logarithmic":[24,48,115],"arithmetic":[25,62,116],"power-":[27],"area-efficient":[29],"design.":[30],"For":[31],"GPU,":[33],"multifunction":[35],"unit":[36,87],"proposed":[38],"based":[39],"on":[40],"hybrid":[42],"number":[43],"system":[44],"of":[45,151],"floating-point":[46],"numbers":[49],"matrix,":[52],"vector,":[53],"elementary":[55],"functions":[56],"are":[57],"unified":[58],"into":[59,128],"single":[61],"unit.":[63],"It":[64,147,165],"achieves":[65,166],"single-cycle":[67],"throughput":[68],"all":[70],"these":[71],"functions,":[72],"except":[73],"matrix-vector":[76],"multiplication":[77],"2-cycle":[79],"throughput.":[80],"vertex":[82],"shader":[83],"function":[86],"as":[88],"its":[89],"main":[90],"datapath":[91],"shows":[92,148],"49.3%":[93],"cycle":[94],"count":[95],"reduction":[96],"compared":[97,179],"latest":[100,182],"work":[101],"OpenGL":[103,157],"transformation":[104],"lighting":[106],"(TnL)":[107],"kernel.":[108],"rendering":[110],"engine":[111],"uses":[112],"also":[113],"implementing":[118],"divisions":[120],"in":[121],"pipeline":[122],"stages.":[123],"divided":[127],"triple":[129],"dynamic":[130],"voltage":[131],"frequency":[133],"scaling":[134],"domains":[136],"to":[137],"minimize":[138],"consumption":[141,162,178],"at":[142,153,163],"given":[144],"performance":[145,150,169],"level.":[146],"5.26Mvertices/s":[152],"200MHz":[154],"TnL":[158],"52.4mW":[160],"60fps.":[164],"2.47":[167],"times":[168],"improvement":[170],"while":[171],"reducing":[172],"50.5%":[173],"38.4%":[176],"work.":[183]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}