{"id":"https://openalex.org/W3122131028","doi":"https://doi.org/10.1109/lca.2021.3051393","title":"Hy-Sched: A Simple Hyperthreading-Aware Thread to Core Allocation Strategy","display_name":"Hy-Sched: A Simple Hyperthreading-Aware Thread to Core Allocation Strategy","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3122131028","doi":"https://doi.org/10.1109/lca.2021.3051393","mag":"3122131028"},"language":"en","primary_location":{"id":"doi:10.1109/lca.2021.3051393","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lca.2021.3051393","pdf_url":null,"source":{"id":"https://openalex.org/S17643076","display_name":"IEEE Computer Architecture Letters","issn_l":"1556-6056","issn":["1556-6056","1556-6064","2473-2575"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Computer Architecture Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10251/184798","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101429384","display_name":"Marta Navarro","orcid":"https://orcid.org/0000-0002-4334-460X"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Marta Navarro","raw_affiliation_strings":["DISCA Departament, Universitat Polit\u00e8cnica de Val\u00e8ncia, Valncia, Spain"],"raw_orcid":"https://orcid.org/0000-0002-4334-460X","affiliations":[{"raw_affiliation_string":"DISCA Departament, Universitat Polit\u00e8cnica de Val\u00e8ncia, Valncia, Spain","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034439600","display_name":"Luc\u00eda Pons","orcid":"https://orcid.org/0000-0002-4582-7744"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Lucia Pons","raw_affiliation_strings":["DISCA Departament, Universitat Polit\u00e8cnica de Val\u00e8ncia, Valncia, Spain"],"raw_orcid":"https://orcid.org/0000-0002-4582-7744","affiliations":[{"raw_affiliation_string":"DISCA Departament, Universitat Polit\u00e8cnica de Val\u00e8ncia, Valncia, Spain","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044390347","display_name":"Julio Sahuquillo","orcid":"https://orcid.org/0000-0001-8630-4846"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Julio Sahuquillo","raw_affiliation_strings":["DISCA Departament, Universitat Polit\u00e8cnica de Val\u00e8ncia, Valncia, Spain"],"raw_orcid":"https://orcid.org/0000-0001-8630-4846","affiliations":[{"raw_affiliation_string":"DISCA Departament, Universitat Polit\u00e8cnica de Val\u00e8ncia, Valncia, Spain","institution_ids":["https://openalex.org/I60053951"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I60053951"],"apc_list":null,"apc_paid":null,"fwci":0.4539,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.55047496,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"20","issue":"1","first_page":"26","last_page":"29"},"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9995999932289124,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/multithreading","display_name":"Multithreading","score":0.9023309350013733},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8601729273796082},{"id":"https://openalex.org/keywords/thread","display_name":"Thread (computing)","score":0.7414054870605469},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.7312960624694824},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.6240429878234863},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6128309369087219},{"id":"https://openalex.org/keywords/simultaneous-multithreading","display_name":"Simultaneous multithreading","score":0.5040211081504822},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5038601756095886},{"id":"https://openalex.org/keywords/speculative-multithreading","display_name":"Speculative multithreading","score":0.49829745292663574},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.34087252616882324},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3366498351097107}],"concepts":[{"id":"https://openalex.org/C201410400","wikidata":"https://www.wikidata.org/wiki/Q1064412","display_name":"Multithreading","level":3,"score":0.9023309350013733},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8601729273796082},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.7414054870605469},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.7312960624694824},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.6240429878234863},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6128309369087219},{"id":"https://openalex.org/C85717602","wikidata":"https://www.wikidata.org/wiki/Q82178","display_name":"Simultaneous multithreading","level":4,"score":0.5040211081504822},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5038601756095886},{"id":"https://openalex.org/C15296174","wikidata":"https://www.wikidata.org/wiki/Q7575343","display_name":"Speculative multithreading","level":4,"score":0.49829745292663574},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.34087252616882324},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3366498351097107},{"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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lca.2021.3051393","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lca.2021.3051393","pdf_url":null,"source":{"id":"https://openalex.org/S17643076","display_name":"IEEE Computer Architecture Letters","issn_l":"1556-6056","issn":["1556-6056","1556-6064","2473-2575"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Computer Architecture Letters","raw_type":"journal-article"},{"id":"pmh:oai:riunet.upv.es:10251/184798","is_oa":true,"landing_page_url":"http://hdl.handle.net/10251/184798","pdf_url":null,"source":{"id":"https://openalex.org/S4306400639","display_name":"RiuNet (Universitat Polit\u00e8cnica de Val\u00e8ncia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60053951","host_organization_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","host_organization_lineage":["https://openalex.org/I60053951"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:riunet.upv.es:10251/184798","is_oa":true,"landing_page_url":"http://hdl.handle.net/10251/184798","pdf_url":null,"source":{"id":"https://openalex.org/S4306400639","display_name":"RiuNet (Universitat Polit\u00e8cnica de Val\u00e8ncia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60053951","host_organization_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","host_organization_lineage":["https://openalex.org/I60053951"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"score":0.41999998688697815,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G2614299923","display_name":null,"funder_award_id":"AICO/2019/317","funder_id":"https://openalex.org/F4320321864","funder_display_name":"Generalitat Valenciana"},{"id":"https://openalex.org/G5531957492","display_name":null,"funder_award_id":"RTI2018-098156-B-C51","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G6298273575","display_name":null,"funder_award_id":"RTI2018","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"}],"funders":[{"id":"https://openalex.org/F4320315062","display_name":"Ministerio de Ciencia, Innovaci\u00f3n y Universidades","ror":null},{"id":"https://openalex.org/F4320321864","display_name":"Generalitat Valenciana","ror":"https://ror.org/0097mvx21"},{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2013062050","https://openalex.org/W2057569249","https://openalex.org/W2103397328","https://openalex.org/W2335244831","https://openalex.org/W2604355202","https://openalex.org/W3136841003","https://openalex.org/W3142147837","https://openalex.org/W4238816702","https://openalex.org/W6652272179"],"related_works":["https://openalex.org/W2105895556","https://openalex.org/W2115561485","https://openalex.org/W1985089255","https://openalex.org/W2153202644","https://openalex.org/W1541942136","https://openalex.org/W1976136846","https://openalex.org/W2010970156","https://openalex.org/W4235861380","https://openalex.org/W2106625514","https://openalex.org/W2380961080"],"abstract_inverted_index":{"Simultaneous":[0],"multithreading":[1],"processors":[2,41],"are":[3,18,106],"dominating":[4],"the":[5,20,53,58,83,92,95,104,121],"High":[6],"Computing":[7],"Performance":[8,99],"market.":[9],"Among":[10],"these":[11,40],"processors,":[12],"those":[13],"supporting":[14],"only":[15,28],"two":[16,29],"threads":[17,30],"being":[19],"most":[21],"widely":[22],"deployed":[23],"in":[24,120],"current":[25],"systems,":[26],"thus,":[27],"compete":[31],"at":[32],"run-time":[33],"for":[34,98],"intra-core":[35],"resources.":[36],"The":[37,87],"performance":[38],"of":[39,77,94,103],"can":[42],"be":[43,50,80],"boosted":[44],"by":[45,117],"selecting":[46],"symbiotic":[47],"applications":[48,78],"to":[49,74,79],"executed":[51],"on":[52,82,91,115],"same":[54,84],"core,":[55],"which":[56],"reduces":[57],"inter-application":[59],"interference":[60],"considerably.":[61],"In":[62],"this":[63],"letter":[64],"we":[65],"propose":[66],"Hy-Sched,":[67],"an":[68],"scheduling":[69],"algorithm":[70,105],"that":[71,111],"exploits":[72],"symbiosis":[73],"make":[75],"pairs":[76],"launched":[81],"physical":[85],"core.":[86],"proposed":[88],"approach":[89],"lies":[90],"categories":[93],"Top-Down":[96],"Method":[97],"Analysis.":[100],"Different":[101],"variants":[102],"explored.":[107],"Experimental":[108],"results":[109],"show":[110],"Hy-Sched":[112],"outperforms":[113],"Linux":[114],"average":[116],"15":[118],"percent":[119],"studied":[122],"workloads.":[123]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}