{"id":"https://openalex.org/W2147794991","doi":"https://doi.org/10.1145/2463209.2488915","title":"Reconciling real-time guarantees and energy efficiency through unlocked-cache prefetching","display_name":"Reconciling real-time guarantees and energy efficiency through unlocked-cache prefetching","publication_year":2013,"publication_date":"2013-05-28","ids":{"openalex":"https://openalex.org/W2147794991","doi":"https://doi.org/10.1145/2463209.2488915","mag":"2147794991"},"language":"en","primary_location":{"id":"doi:10.1145/2463209.2488915","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2463209.2488915","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 50th Annual Design Automation Conference","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/A5006191777","display_name":"Em\u00edlio Wuerges","orcid":"https://orcid.org/0000-0001-5560-5603"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Emilio Wuerges","raw_affiliation_strings":["Federal University of Santa Catarina, UFSC, Florianopolis, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Santa Catarina, UFSC, Florianopolis, Brazil","institution_ids":["https://openalex.org/I4104125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080751827","display_name":"R\u00f4mulo Silva de Oliveira","orcid":"https://orcid.org/0000-0002-8853-9021"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Romulo S. de Oliveira","raw_affiliation_strings":["Federal University of Santa Catarina, UFSC, Florianopolis, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Santa Catarina, UFSC, Florianopolis, Brazil","institution_ids":["https://openalex.org/I4104125"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033216070","display_name":"Luiz C. V. dos Santos","orcid":"https://orcid.org/0000-0002-9384-8347"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Luiz C. V. dos Santos","raw_affiliation_strings":["Federal University of Santa Catarina, UFSC, Florianopolis, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Santa Catarina, UFSC, Florianopolis, Brazil","institution_ids":["https://openalex.org/I4104125"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4104125"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19051447,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T10933","display_name":"Real-Time Systems Scheduling","score":0.9997000098228455,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9980999827384949,"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/computer-science","display_name":"Computer science","score":0.8712425231933594},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.817628800868988},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.6959742307662964},{"id":"https://openalex.org/keywords/predictability","display_name":"Predictability","score":0.6726066470146179},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5952267050743103},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5304958820343018},{"id":"https://openalex.org/keywords/worst-case-execution-time","display_name":"Worst-case execution time","score":0.5180492401123047},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.48169857263565063},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.469548761844635},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4471658170223236},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.4384496212005615},{"id":"https://openalex.org/keywords/smart-cache","display_name":"Smart Cache","score":0.43715134263038635},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.34157371520996094},{"id":"https://openalex.org/keywords/execution-time","display_name":"Execution time","score":0.31408095359802246},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.058969974517822266}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8712425231933594},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.817628800868988},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.6959742307662964},{"id":"https://openalex.org/C197640229","wikidata":"https://www.wikidata.org/wiki/Q2534066","display_name":"Predictability","level":2,"score":0.6726066470146179},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5952267050743103},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5304958820343018},{"id":"https://openalex.org/C200130814","wikidata":"https://www.wikidata.org/wiki/Q362858","display_name":"Worst-case execution time","level":3,"score":0.5180492401123047},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.48169857263565063},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.469548761844635},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4471658170223236},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.4384496212005615},{"id":"https://openalex.org/C167713795","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"Smart Cache","level":5,"score":0.43715134263038635},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.34157371520996094},{"id":"https://openalex.org/C2989134064","wikidata":"https://www.wikidata.org/wiki/Q288510","display_name":"Execution time","level":2,"score":0.31408095359802246},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.058969974517822266},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2463209.2488915","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2463209.2488915","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 50th Annual Design Automation Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1595437973","https://openalex.org/W1985856855","https://openalex.org/W2000168498","https://openalex.org/W2009640059","https://openalex.org/W2010128395","https://openalex.org/W2020793540","https://openalex.org/W2025597060","https://openalex.org/W2041916535","https://openalex.org/W2051531304","https://openalex.org/W2060847790","https://openalex.org/W2062066235","https://openalex.org/W2093341140","https://openalex.org/W2101160335","https://openalex.org/W2102207460","https://openalex.org/W2115316748","https://openalex.org/W2119303764","https://openalex.org/W2122422937","https://openalex.org/W2138952175","https://openalex.org/W2139340565","https://openalex.org/W2141670680","https://openalex.org/W4251328264"],"related_works":["https://openalex.org/W2114386333","https://openalex.org/W2363769136","https://openalex.org/W2031173804","https://openalex.org/W1515433387","https://openalex.org/W2012518269","https://openalex.org/W2109715593","https://openalex.org/W2146079099","https://openalex.org/W4213009904","https://openalex.org/W4234542536","https://openalex.org/W1965891727"],"abstract_inverted_index":{"For":[0],"real-time":[1],"tasks,":[2],"cache":[3,9,60],"behavior":[4],"must":[5],"be":[6],"constrained":[7],"via":[8],"locking":[10],"or":[11],"predicted":[12],"by":[13],"WCET":[14,56,96],"analysis.":[15],"Since":[16],"the":[17,34,46,50,54,76,80,86,95],"former":[18],"gives":[19],"up":[20],"energy":[21,81],"efficiency":[22],"for":[23,58],"predictability,":[24],"this":[25],"paper":[26],"proposes":[27],"a":[28],"novel":[29],"code":[30],"optimization":[31],"that":[32],"reduces":[33],"miss":[35],"rate":[36],"of":[37,71],"unlocked":[38],"instruction":[39],"caches":[40],"and,":[41],"provenly,":[42],"does":[43],"not":[44],"increase":[45],"WCET.":[47],"We":[48],"optimized":[49],"37":[51],"programs":[52],"from":[53],"M\u00e4lardalen":[55],"benchmark":[57],"36":[59],"configurations":[61],"and":[62,93],"two":[63],"technologies.":[64],"By":[65],"exploiting":[66],"software":[67],"prefetching":[68],"on":[69],"top":[70],"on-demand":[72],"fetching,":[73],"we":[74],"reduced":[75],"memory's":[77],"contribution":[78],"to":[79,85,94],"consumption":[82],"(by":[83,91,97],"11.2%),":[84],"average":[87],"case":[88],"execution":[89],"time":[90],"10.2%),":[92],"17.4%).":[98]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}