{"id":"https://openalex.org/W1970379404","doi":"https://doi.org/10.1109/samos.2014.6893211","title":"Evaluating private vs. shared last-level caches for energy efficiency in asymmetric multi-cores","display_name":"Evaluating private vs. shared last-level caches for energy efficiency in asymmetric multi-cores","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W1970379404","doi":"https://doi.org/10.1109/samos.2014.6893211","mag":"1970379404"},"language":"en","primary_location":{"id":"doi:10.1109/samos.2014.6893211","is_oa":false,"landing_page_url":"https://doi.org/10.1109/samos.2014.6893211","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 International Conference on Embedded Computer Systems: Architectures, Modeling, and Simulation (SAMOS XIV)","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/A5084070876","display_name":"Anthony Gutierrez","orcid":"https://orcid.org/0000-0002-4761-3838"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Anthony Gutierrez","raw_affiliation_strings":["EECS Dept, University of Michigan, Ann Arbor, MI, USA","Adv. Computer Architecture Lab., University of Michigan, EECS Dept., Ann Arbor, USA"],"affiliations":[{"raw_affiliation_string":"EECS Dept, University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"Adv. Computer Architecture Lab., University of Michigan, EECS Dept., Ann Arbor, USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014250626","display_name":"Ronald Dreslinski","orcid":null},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ronald G. Dreslinski","raw_affiliation_strings":["EECS Dept, University of Michigan, Ann Arbor, MI, USA","Adv. Computer Architecture Lab., University of Michigan, EECS Dept., Ann Arbor, USA"],"affiliations":[{"raw_affiliation_string":"EECS Dept, University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"Adv. Computer Architecture Lab., University of Michigan, EECS Dept., Ann Arbor, USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037541525","display_name":"Trevor Mudge","orcid":"https://orcid.org/0000-0001-7845-2187"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Trevor Mudge","raw_affiliation_strings":["EECS Dept, University of Michigan, Ann Arbor, MI, USA","Adv. Computer Architecture Lab., University of Michigan, EECS Dept., Ann Arbor, USA"],"affiliations":[{"raw_affiliation_string":"EECS Dept, University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"Adv. Computer Architecture Lab., University of Michigan, EECS Dept., Ann Arbor, USA","institution_ids":["https://openalex.org/I27837315"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5084070876"],"corresponding_institution_ids":["https://openalex.org/I27837315"],"apc_list":null,"apc_paid":null,"fwci":0.9451,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.74196573,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"191","last_page":"198"},"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":0.9993000030517578,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9987000226974487,"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":0.7741659879684448},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.6151171922683716},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.5998640060424805},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5591104626655579},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.5222766399383545},{"id":"https://openalex.org/keywords/thread","display_name":"Thread (computing)","score":0.5220962762832642},{"id":"https://openalex.org/keywords/shared-memory","display_name":"Shared memory","score":0.4355228543281555},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.43413209915161133},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4250308871269226},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.342269629240036},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3348143398761749},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.24566495418548584}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7741659879684448},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.6151171922683716},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.5998640060424805},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5591104626655579},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.5222766399383545},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.5220962762832642},{"id":"https://openalex.org/C133875982","wikidata":"https://www.wikidata.org/wiki/Q764810","display_name":"Shared memory","level":2,"score":0.4355228543281555},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.43413209915161133},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4250308871269226},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.342269629240036},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3348143398761749},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.24566495418548584},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/samos.2014.6893211","is_oa":false,"landing_page_url":"https://doi.org/10.1109/samos.2014.6893211","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 International Conference on Embedded Computer Systems: Architectures, Modeling, and Simulation (SAMOS XIV)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.648.1995","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.648.1995","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://web.eecs.umich.edu/~tnm/trev_test/papersPDF/2014.07.big_little_cache.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1963560066","https://openalex.org/W1979450609","https://openalex.org/W1982401894","https://openalex.org/W2000959442","https://openalex.org/W2003313945","https://openalex.org/W2006312753","https://openalex.org/W2008941207","https://openalex.org/W2036853599","https://openalex.org/W2038322990","https://openalex.org/W2079583809","https://openalex.org/W2079942837","https://openalex.org/W2097097660","https://openalex.org/W2097346625","https://openalex.org/W2105102111","https://openalex.org/W2105876415","https://openalex.org/W2112160130","https://openalex.org/W2118518065","https://openalex.org/W2123869284","https://openalex.org/W2125768521","https://openalex.org/W2134782496","https://openalex.org/W2138783391","https://openalex.org/W2140130374","https://openalex.org/W2147657366","https://openalex.org/W3110989475","https://openalex.org/W4247264372","https://openalex.org/W6651700774"],"related_works":["https://openalex.org/W1979099492","https://openalex.org/W4205439893","https://openalex.org/W2167303720","https://openalex.org/W2497617944","https://openalex.org/W1563139915","https://openalex.org/W2109715593","https://openalex.org/W2061075966","https://openalex.org/W3147501184","https://openalex.org/W2268996566","https://openalex.org/W4256652509"],"abstract_inverted_index":{"In":[0,76],"this":[1],"work":[2],"we":[3,78,130],"explore":[4],"the":[5,32,39,64,96,101,115,128,142],"tradeoffs":[6],"between":[7,27],"energy":[8,74,97],"and":[9,141],"performance":[10,40],"for":[11,24,111,145],"several":[12],"last-level":[13,46,54,57,83,102],"cache":[14],"configurations":[15],"in":[16,50,70,91,150],"an":[17,118],"asymmetric":[18],"multi-core":[19],"system.":[20],"We":[21],"show":[22,79],"that":[23,80],"switching":[25,112],"threads":[26],"cores":[28],"at":[29],"intervals":[30],"on":[31,109,114],"order":[33,71,116],"of":[34,52,66,100,117],"100k":[35],"or":[36],"more":[37],"instructions,":[38],"difference":[41],"is":[42,147],"negligible":[43],"when":[44,81],"private":[45,82],"caches":[47,58,84,103],"are":[48,85,137],"used":[49,86],"place":[51],"shared":[53],"caches.":[55],"Thus,":[56],"can":[59,104],"be":[60,105],"matched":[61],"to":[62,72,87,139],"meet":[63],"needs":[65],"their":[67],"host":[68],"core":[69],"improve":[73],"efficiency.":[75],"particular,":[77],"maintain":[88],"thread":[89],"state,":[90],"conjunction":[92],"with":[93],"energy-saving":[94],"optimizations,":[95],"delay":[98],"product":[99],"reduced":[106],"by":[107],"25%":[108],"average":[110],"frequencies":[113],"operating":[119],"system":[120],"scheduling":[121],"quanta-e.g.,":[122],"every":[123],"1":[124],"million":[125],"instructions.":[126],"Further,":[127],"optimizations":[129],"propose,":[131],"such":[132],"as":[133],"power-state-aware":[134],"data":[135],"forwarding,":[136],"simple":[138],"implement,":[140],"necessary":[143],"support":[144],"them":[146],"already":[148],"present":[149],"most":[151],"current":[152],"architectures.":[153]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}