{"id":"https://openalex.org/W2139942673","doi":"https://doi.org/10.1109/ddecs.2009.5012137","title":"Enhanced LEON3 core for superscalar processing","display_name":"Enhanced LEON3 core for superscalar processing","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2139942673","doi":"https://doi.org/10.1109/ddecs.2009.5012137","mag":"2139942673"},"language":"en","primary_location":{"id":"doi:10.1109/ddecs.2009.5012137","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ddecs.2009.5012137","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 12th International Symposium on Design and Diagnostics of Electronic Circuits &amp; Systems","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/A5082045752","display_name":"Krzysztof Marcinek","orcid":"https://orcid.org/0000-0001-7952-5093"},"institutions":[{"id":"https://openalex.org/I108403487","display_name":"Warsaw University of Technology","ror":"https://ror.org/00y0xnp53","country_code":"PL","type":"education","lineage":["https://openalex.org/I108403487"]}],"countries":["PL"],"is_corresponding":true,"raw_author_name":"Krzysztof Marcinek","raw_affiliation_strings":["Institute of Microelectronics and Optoelectronics, Warsaw University of Technology, Warsaw, Poland","[Institute of Microelectronics & Optoelectronics, Warsaw University of Technology, ul. Koszykowa 75, 00-662, POLAND]"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics and Optoelectronics, Warsaw University of Technology, Warsaw, Poland","institution_ids":["https://openalex.org/I108403487"]},{"raw_affiliation_string":"[Institute of Microelectronics & Optoelectronics, Warsaw University of Technology, ul. Koszykowa 75, 00-662, POLAND]","institution_ids":["https://openalex.org/I108403487"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077455622","display_name":"Arkadiusz W. \u0141uczyk","orcid":null},"institutions":[{"id":"https://openalex.org/I108403487","display_name":"Warsaw University of Technology","ror":"https://ror.org/00y0xnp53","country_code":"PL","type":"education","lineage":["https://openalex.org/I108403487"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Arkadiusz W. Luczyk","raw_affiliation_strings":["Institute of Microelectronics and Optoelectronics, Warsaw University of Technology, Warsaw, Poland","[Institute of Microelectronics & Optoelectronics, Warsaw University of Technology, ul. Koszykowa 75, 00-662, POLAND]"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics and Optoelectronics, Warsaw University of Technology, Warsaw, Poland","institution_ids":["https://openalex.org/I108403487"]},{"raw_affiliation_string":"[Institute of Microelectronics & Optoelectronics, Warsaw University of Technology, ul. Koszykowa 75, 00-662, POLAND]","institution_ids":["https://openalex.org/I108403487"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056589147","display_name":"Witold A. Pleskacz","orcid":"https://orcid.org/0000-0001-7064-503X"},"institutions":[{"id":"https://openalex.org/I108403487","display_name":"Warsaw University of Technology","ror":"https://ror.org/00y0xnp53","country_code":"PL","type":"education","lineage":["https://openalex.org/I108403487"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Witold A. Pleskacz","raw_affiliation_strings":["Institute of Microelectronics and Optoelectronics, Warsaw University of Technology, Warsaw, Poland","[Institute of Microelectronics & Optoelectronics, Warsaw University of Technology, ul. Koszykowa 75, 00-662, POLAND]"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics and Optoelectronics, Warsaw University of Technology, Warsaw, Poland","institution_ids":["https://openalex.org/I108403487"]},{"raw_affiliation_string":"[Institute of Microelectronics & Optoelectronics, Warsaw University of Technology, ul. Koszykowa 75, 00-662, POLAND]","institution_ids":["https://openalex.org/I108403487"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5082045752"],"corresponding_institution_ids":["https://openalex.org/I108403487"],"apc_list":null,"apc_paid":null,"fwci":1.3191,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.82072028,"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":"238","last_page":"241"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9995999932289124,"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":0.9995999932289124,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9995999932289124,"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":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/microprocessor","display_name":"Microprocessor","score":0.8369439244270325},{"id":"https://openalex.org/keywords/instructions-per-cycle","display_name":"Instructions per cycle","score":0.7360436916351318},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6471360325813293},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.5974787473678589},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.5253115296363831},{"id":"https://openalex.org/keywords/superscalar","display_name":"Superscalar","score":0.49516430497169495},{"id":"https://openalex.org/keywords/core","display_name":"Core (optical fiber)","score":0.4950060248374939},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.4825100898742676},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.4752611517906189},{"id":"https://openalex.org/keywords/microarchitecture","display_name":"Microarchitecture","score":0.4705239534378052},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.46803951263427734},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.38431239128112793},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3770466148853302},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.3711045980453491},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.24962583184242249},{"id":"https://openalex.org/keywords/central-processing-unit","display_name":"Central processing unit","score":0.21183514595031738},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1981201171875},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.17299535870552063},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1192135214805603}],"concepts":[{"id":"https://openalex.org/C2780728072","wikidata":"https://www.wikidata.org/wiki/Q5297","display_name":"Microprocessor","level":2,"score":0.8369439244270325},{"id":"https://openalex.org/C156972235","wikidata":"https://www.wikidata.org/wiki/Q1443434","display_name":"Instructions per cycle","level":3,"score":0.7360436916351318},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6471360325813293},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.5974787473678589},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.5253115296363831},{"id":"https://openalex.org/C147101560","wikidata":"https://www.wikidata.org/wiki/Q1045706","display_name":"Superscalar","level":2,"score":0.49516430497169495},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.4950060248374939},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.4825100898742676},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.4752611517906189},{"id":"https://openalex.org/C107598950","wikidata":"https://www.wikidata.org/wiki/Q259864","display_name":"Microarchitecture","level":2,"score":0.4705239534378052},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.46803951263427734},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.38431239128112793},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3770466148853302},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.3711045980453491},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.24962583184242249},{"id":"https://openalex.org/C49154492","wikidata":"https://www.wikidata.org/wiki/Q5300","display_name":"Central processing unit","level":2,"score":0.21183514595031738},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1981201171875},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.17299535870552063},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1192135214805603},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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:10.1109/ddecs.2009.5012137","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ddecs.2009.5012137","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 12th International Symposium on Design and Diagnostics of Electronic Circuits &amp; Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8600000143051147}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2100399943","https://openalex.org/W2151345470"],"related_works":["https://openalex.org/W1521960115","https://openalex.org/W2230270457","https://openalex.org/W613182605","https://openalex.org/W2544364117","https://openalex.org/W2145523143","https://openalex.org/W2533681803","https://openalex.org/W3081116756","https://openalex.org/W1788425660","https://openalex.org/W2112915496","https://openalex.org/W2611592534"],"abstract_inverted_index":{"Low":[0],"power":[1],"consumption":[2],"and":[3],"high-performance":[4,44],"are":[5,19],"two":[6,20,61],"main":[7],"directions":[8],"in":[9,70],"the":[10,30,49,54],"development":[11],"of":[12,23,32],"modern":[13],"microprocessor":[14],"architectures.":[15],"In":[16,46],"general":[17],"they":[18],"excluding":[21],"branches":[22],"System-on-Chip":[24],"(SoC)":[25],"evolution.":[26],"The":[27,73],"paper":[28],"presents":[29],"methodology":[31],"enhancing":[33],"LEON3":[34,51,75],"processor":[35],"IP":[36,52,76],"core":[37,77],"with":[38,48,65],"superscalar":[39],"abilities":[40],"for":[41],"low-power":[42],"or":[43],"systems.":[45],"comparison":[47],"original":[50],"core,":[53],"new":[55],"one":[56,67],"may":[57],"execute":[58],"up":[59],"to":[60],"instructions":[62],"per":[63],"cycle":[64],"only":[66],"third":[68],"increase":[69],"area":[71],"occupation.":[72],"Enhanced":[74],"was":[78],"synthesized":[79],"using":[80],"UMC":[81],"90":[82],"nm":[83],"CMOS":[84],"technology.":[85]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
