{"id":"https://openalex.org/W4413755637","doi":"https://doi.org/10.1109/isvlsi65124.2025.11130319","title":"GAAMP: Automatic Thread Count/Affinity and DVFS Tuning for Asymmetric Multicores","display_name":"GAAMP: Automatic Thread Count/Affinity and DVFS Tuning for Asymmetric Multicores","publication_year":2025,"publication_date":"2025-07-06","ids":{"openalex":"https://openalex.org/W4413755637","doi":"https://doi.org/10.1109/isvlsi65124.2025.11130319"},"language":"en","primary_location":{"id":"doi:10.1109/isvlsi65124.2025.11130319","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isvlsi65124.2025.11130319","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Computer Society Annual Symposium on VLSI (ISVLSI)","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/A5086302645","display_name":"Marcelo K. Moori","orcid":"https://orcid.org/0000-0001-6011-610X"},"institutions":[{"id":"https://openalex.org/I2801049591","display_name":"Instituto Federal de Educa\u00e7\u00e3o, Ci\u00eancia e Tecnologia do Rio Grande do Sul","ror":"https://ror.org/008p1v134","country_code":"BR","type":"education","lineage":["https://openalex.org/I1293487690","https://openalex.org/I2801049591","https://openalex.org/I2801200668"]},{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Marcelo K. Moori","raw_affiliation_strings":["Institute of Informatics – Federal University of Rio Grande do Sul (UFRGS),Brazil"],"affiliations":[{"raw_affiliation_string":"Institute of Informatics – Federal University of Rio Grande do Sul (UFRGS),Brazil","institution_ids":["https://openalex.org/I130442723","https://openalex.org/I2801049591"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056127793","display_name":"Arthur F. Lorenzon","orcid":"https://orcid.org/0000-0002-2412-3027"},"institutions":[{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]},{"id":"https://openalex.org/I2801049591","display_name":"Instituto Federal de Educa\u00e7\u00e3o, Ci\u00eancia e Tecnologia do Rio Grande do Sul","ror":"https://ror.org/008p1v134","country_code":"BR","type":"education","lineage":["https://openalex.org/I1293487690","https://openalex.org/I2801049591","https://openalex.org/I2801200668"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Arthur F. Lorenzon","raw_affiliation_strings":["Institute of Informatics – Federal University of Rio Grande do Sul (UFRGS),Brazil"],"affiliations":[{"raw_affiliation_string":"Institute of Informatics – Federal University of Rio Grande do Sul (UFRGS),Brazil","institution_ids":["https://openalex.org/I130442723","https://openalex.org/I2801049591"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019705944","display_name":"Hiago Mayk G. de A. Rocha","orcid":"https://orcid.org/0000-0002-0827-0131"},"institutions":[{"id":"https://openalex.org/I4210158387","display_name":"Brazilian Biosciences National Laboratory","ror":"https://ror.org/04kjcjc51","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I4210152696","https://openalex.org/I4210158387"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Hiago Mayk G. de A. Rocha","raw_affiliation_strings":["National Laboratory for Scientific Computing (LNCC),Brazil"],"affiliations":[{"raw_affiliation_string":"National Laboratory for Scientific Computing (LNCC),Brazil","institution_ids":["https://openalex.org/I4210158387"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078952423","display_name":"Antonio Carlos Schneider Beck","orcid":"https://orcid.org/0000-0002-4492-1747"},"institutions":[{"id":"https://openalex.org/I2801049591","display_name":"Instituto Federal de Educa\u00e7\u00e3o, Ci\u00eancia e Tecnologia do Rio Grande do Sul","ror":"https://ror.org/008p1v134","country_code":"BR","type":"education","lineage":["https://openalex.org/I1293487690","https://openalex.org/I2801049591","https://openalex.org/I2801200668"]},{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Antonio Carlos S. Beck","raw_affiliation_strings":["Institute of Informatics – Federal University of Rio Grande do Sul (UFRGS),Brazil"],"affiliations":[{"raw_affiliation_string":"Institute of Informatics – Federal University of Rio Grande do Sul (UFRGS),Brazil","institution_ids":["https://openalex.org/I130442723","https://openalex.org/I2801049591"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5086302645"],"corresponding_institution_ids":["https://openalex.org/I130442723","https://openalex.org/I2801049591"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.30333835,"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":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.830299973487854,"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":0.830299973487854,"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":0.7562999725341797,"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/thread","display_name":"Thread (computing)","score":0.8539108037948608},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7323122620582581},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6114979386329651},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3294079601764679},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2889888286590576}],"concepts":[{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.8539108037948608},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7323122620582581},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6114979386329651},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3294079601764679},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2889888286590576}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isvlsi65124.2025.11130319","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isvlsi65124.2025.11130319","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Computer Society Annual Symposium on VLSI (ISVLSI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2023832055","https://openalex.org/W2082485924"],"abstract_inverted_index":{"Asymmetric":[0],"multicore":[1],"processors":[2],"(AMPs),":[3],"combining":[4],"high-performance":[5,62],"and":[6,14,21,35,91],"energy-efficient":[7],"cores,":[8],"are":[9],"gaining":[10],"popularity":[11],"in":[12,42],"desktop":[13],"server":[15],"systems":[16],"like":[17],"Intel\u2019s":[18],"Alder":[19,72],"Lake":[20,73],"Apple\u2019s":[22],"M2":[23],"for":[24,61],"energy":[25],"savings.":[26],"To":[27],"fully":[28],"utilize":[29],"their":[30],"resources,":[31],"thread":[32],"count,":[33],"mapping,":[34],"CPU":[36],"frequency":[37],"need":[38],"to":[39,83,86,99],"be":[40],"tuned":[41],"more":[43],"complex":[44],"scenarios":[45],"than":[46],"homogeneous":[47],"systems.":[48],"We":[49],"propose":[50],"GAAMP,":[51],"a":[52],"genetic":[53],"algorithm":[54],"that":[55],"automatically":[56],"determines":[57],"the":[58,77,87],"optimal":[59],"configuration":[60,90],"applications.":[63],"Using":[64],"nine":[65],"NAS":[66],"benchmark":[67],"applications":[68],"on":[69],"an":[70],"Intel":[71],"processor,":[74],"GAAMP":[75],"reduces":[76],"Energy":[78],"Delay-Product":[79],"by":[80,96],"52.56%":[81],"(up":[82,98],"78.94%)":[84],"compared":[85],"default":[88],"Linux":[89],"outperforms":[92],"fourteen":[93],"other":[94],"strategies":[95],"53.65%":[97],"98.88%).":[100]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}