{"id":"https://openalex.org/W3025145149","doi":"https://doi.org/10.1109/lats49555.2020.9093677","title":"Optimizing RISC-V ISA Usage by Sharing Coprocessors on MPSoC","display_name":"Optimizing RISC-V ISA Usage by Sharing Coprocessors on MPSoC","publication_year":2020,"publication_date":"2020-03-01","ids":{"openalex":"https://openalex.org/W3025145149","doi":"https://doi.org/10.1109/lats49555.2020.9093677","mag":"3025145149"},"language":"en","primary_location":{"id":"doi:10.1109/lats49555.2020.9093677","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lats49555.2020.9093677","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Latin-American Test Symposium (LATS)","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/A5010746815","display_name":"Pedro Olavo de Paula Lima","orcid":"https://orcid.org/0000-0003-2081-571X"},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Pedro Lima","raw_affiliation_strings":["DETI-UFC Federal University of Cear\u00e1 Fortaleza, Brazil"],"affiliations":[{"raw_affiliation_string":"DETI-UFC Federal University of Cear\u00e1 Fortaleza, Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019322692","display_name":"Caio Vieira","orcid":null},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Caio Vieira","raw_affiliation_strings":["DETI-UFC Federal University of Cear\u00e1 Fortaleza, Brazil"],"affiliations":[{"raw_affiliation_string":"DETI-UFC Federal University of Cear\u00e1 Fortaleza, Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017262268","display_name":"Jorge Reis","orcid":"https://orcid.org/0000-0001-9374-6618"},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jorge Reis","raw_affiliation_strings":["DETI-UFC Federal University of Cear\u00e1 Fortaleza, Brazil"],"affiliations":[{"raw_affiliation_string":"DETI-UFC Federal University of Cear\u00e1 Fortaleza, Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004883694","display_name":"Alexandre Almeida","orcid":"https://orcid.org/0000-0002-4813-6164"},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Alexandre Almeida","raw_affiliation_strings":["DETI-UFC Federal University of Cear\u00e1 Fortaleza, Brazil"],"affiliations":[{"raw_affiliation_string":"DETI-UFC Federal University of Cear\u00e1 Fortaleza, Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067295217","display_name":"Jarbas Silveira","orcid":"https://orcid.org/0000-0003-2590-9520"},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jarbas Silveira","raw_affiliation_strings":["DETI-UFC Federal University of Cear\u00e1 Fortaleza, Brazil"],"affiliations":[{"raw_affiliation_string":"DETI-UFC Federal University of Cear\u00e1 Fortaleza, Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016617717","display_name":"Roger Goerl","orcid":null},"institutions":[{"id":"https://openalex.org/I45643870","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio Grande do Sul","ror":"https://ror.org/025vmq686","country_code":"BR","type":"education","lineage":["https://openalex.org/I45643870"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Roger Goerl","raw_affiliation_strings":["PPGCC-PUCRS, Pontifical Catholic University of Rio Grande do Sul"],"affiliations":[{"raw_affiliation_string":"PPGCC-PUCRS, Pontifical Catholic University of Rio Grande do Sul","institution_ids":["https://openalex.org/I45643870"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079404294","display_name":"C\u00e9sar Marcon","orcid":"https://orcid.org/0000-0002-7811-7896"},"institutions":[{"id":"https://openalex.org/I45643870","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio Grande do Sul","ror":"https://ror.org/025vmq686","country_code":"BR","type":"education","lineage":["https://openalex.org/I45643870"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Cesar Marcon","raw_affiliation_strings":["PPGCC-PUCRS, Pontifical Catholic University of Rio Grande do Sul"],"affiliations":[{"raw_affiliation_string":"PPGCC-PUCRS, Pontifical Catholic University of Rio Grande do Sul","institution_ids":["https://openalex.org/I45643870"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5010746815"],"corresponding_institution_ids":["https://openalex.org/I243754102"],"apc_list":null,"apc_paid":null,"fwci":0.9241,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.71094657,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"1","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":1.0,"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":1.0,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9998000264167786,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mpsoc","display_name":"MPSoC","score":0.9089425206184387},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8163518905639648},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.7221884727478027},{"id":"https://openalex.org/keywords/reduced-instruction-set-computing","display_name":"Reduced instruction set computing","score":0.6638317704200745},{"id":"https://openalex.org/keywords/coprocessor","display_name":"Coprocessor","score":0.6238771677017212},{"id":"https://openalex.org/keywords/datapath","display_name":"Datapath","score":0.5717806220054626},{"id":"https://openalex.org/keywords/system-on-a-chip","display_name":"System on a chip","score":0.5449380874633789},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.5086753964424133},{"id":"https://openalex.org/keywords/instruction-set","display_name":"Instruction set","score":0.4890771508216858},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.4534183144569397},{"id":"https://openalex.org/keywords/multiprocessing","display_name":"Multiprocessing","score":0.4265550971031189},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.28325581550598145},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.20846444368362427},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09647145867347717}],"concepts":[{"id":"https://openalex.org/C2777187653","wikidata":"https://www.wikidata.org/wiki/Q975106","display_name":"MPSoC","level":3,"score":0.9089425206184387},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8163518905639648},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.7221884727478027},{"id":"https://openalex.org/C126298526","wikidata":"https://www.wikidata.org/wiki/Q189376","display_name":"Reduced instruction set computing","level":3,"score":0.6638317704200745},{"id":"https://openalex.org/C86111242","wikidata":"https://www.wikidata.org/wiki/Q859595","display_name":"Coprocessor","level":2,"score":0.6238771677017212},{"id":"https://openalex.org/C2781198647","wikidata":"https://www.wikidata.org/wiki/Q1633673","display_name":"Datapath","level":2,"score":0.5717806220054626},{"id":"https://openalex.org/C118021083","wikidata":"https://www.wikidata.org/wiki/Q610398","display_name":"System on a chip","level":2,"score":0.5449380874633789},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.5086753964424133},{"id":"https://openalex.org/C202491316","wikidata":"https://www.wikidata.org/wiki/Q272683","display_name":"Instruction set","level":2,"score":0.4890771508216858},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.4534183144569397},{"id":"https://openalex.org/C4822641","wikidata":"https://www.wikidata.org/wiki/Q846651","display_name":"Multiprocessing","level":2,"score":0.4265550971031189},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.28325581550598145},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.20846444368362427},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09647145867347717},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lats49555.2020.9093677","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lats49555.2020.9093677","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Latin-American Test Symposium (LATS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8199999928474426,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1595370658","https://openalex.org/W2061693665","https://openalex.org/W2081391576","https://openalex.org/W2187802606","https://openalex.org/W2562276894","https://openalex.org/W2615327419","https://openalex.org/W2767583729","https://openalex.org/W2807115167","https://openalex.org/W2955008836","https://openalex.org/W4241903768","https://openalex.org/W6635425579","https://openalex.org/W6687070517"],"related_works":["https://openalex.org/W2011126872","https://openalex.org/W2465210354","https://openalex.org/W4243317220","https://openalex.org/W4320058182","https://openalex.org/W4247613350","https://openalex.org/W2019183874","https://openalex.org/W2132643331","https://openalex.org/W2377395201","https://openalex.org/W2051103499","https://openalex.org/W4391183586"],"abstract_inverted_index":{"Increased":[0],"device":[1],"integration":[2],"has":[3],"enabled":[4],"the":[5,16,65,76,80,100,103,112,135,140,153,166,170],"construction":[6],"of":[7,37,79,119,137,169],"complex":[8],"System-on-Chip":[9],"(SoC)":[10],"architectures,":[11],"enabling":[12],"it":[13],"to":[14,64,92],"meet":[15],"increasing":[17,54],"demand":[18],"for":[19,124,139],"functionality":[20],"required":[21],"by":[22],"emerging":[23],"embedded":[24],"applications.":[25,172],"Among":[26],"these":[27],"architectures":[28],"is":[29,34,91],"MultiProcessor":[30],"SoC":[31],"(MPSoC),":[32],"which":[33],"made":[35],"up":[36],"a":[38,117,149,162],"processor":[39],"set":[40,118],"containing":[41],"an":[42,72],"Instruction":[43],"Set":[44],"Architecture":[45],"(ISA)":[46],"with":[47,148,161],"sometimes":[48],"underused":[49],"and":[50,57,60,134],"high-cost":[51],"implementation":[52],"instructions,":[53],"power":[55,127],"dissipation":[56],"area":[58,125],"consumption":[59],"losing":[61],"performance":[62],"due":[63],"increased":[66],"critical":[67],"path.":[68],"This":[69],"work":[70],"proposes":[71],"MPSoC":[73],"that":[74,121],"extends":[75],"standard":[77],"ISA":[78],"RISC-V":[81],"architecture":[82],"through":[83],"shared":[84],"resources":[85],"among":[86],"processors.":[87],"The":[88,143],"strategy":[89],"proposed":[90,113,154],"execute":[93],"instructions":[94],"in":[95,99,165],"specialized":[96],"modules":[97],"distributed":[98],"system":[101],"when":[102],"processor's":[104],"datapath":[105],"do":[106],"not":[107],"support":[108],"them.":[109],"To":[110],"evaluate":[111],"methodology,":[114],"we":[115],"implemented":[116],"scenarios":[120],"were":[122],"evaluated":[123],"consumption,":[126,130],"dissipation,":[128],"energy":[129],"maximum":[131],"operating":[132],"frequency,":[133],"number":[136],"cycles":[138],"application":[141],"execution.":[142],"experimental":[144],"results":[145],"show":[146],"that,":[147],"low":[150,163],"hardware":[151],"cost,":[152],"resource":[155],"sharing":[156],"technique":[157],"reduces":[158],"several":[159],"metrics":[160],"penalty":[164],"execution":[167],"time":[168],"analyzed":[171]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}