{"id":"https://openalex.org/W1981244074","doi":"https://doi.org/10.1109/issoc.2011.6089225","title":"A hybrid model of speculative execution and scout threading for auto-memoization processor","display_name":"A hybrid model of speculative execution and scout threading for auto-memoization processor","publication_year":2011,"publication_date":"2011-10-01","ids":{"openalex":"https://openalex.org/W1981244074","doi":"https://doi.org/10.1109/issoc.2011.6089225","mag":"1981244074"},"language":"en","primary_location":{"id":"doi:10.1109/issoc.2011.6089225","is_oa":false,"landing_page_url":"https://doi.org/10.1109/issoc.2011.6089225","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 International Symposium on System on Chip (SoC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://nitech.repo.nii.ac.jp/records/3466","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010503163","display_name":"Tomoki Ikegaya","orcid":null},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoki Ikegaya","raw_affiliation_strings":["Nagoya Institute of Technology, Nagoya, Japan","Nagoya Institute of Technology, Gokiso, Showa, JAPAN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nagoya Institute of Technology, Nagoya, Japan","institution_ids":["https://openalex.org/I197274945"]},{"raw_affiliation_string":"Nagoya Institute of Technology, Gokiso, Showa, JAPAN","institution_ids":["https://openalex.org/I197274945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076943024","display_name":"Ryosuke Oda","orcid":null},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryosuke Oda","raw_affiliation_strings":["Nagoya Institute of Technology, Nagoya, Japan","Nagoya Institute of Technology, Gokiso, Showa, JAPAN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nagoya Institute of Technology, Nagoya, Japan","institution_ids":["https://openalex.org/I197274945"]},{"raw_affiliation_string":"Nagoya Institute of Technology, Gokiso, Showa, JAPAN","institution_ids":["https://openalex.org/I197274945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102936773","display_name":"Tatsuhiro Yamada","orcid":"https://orcid.org/0000-0002-5677-3112"},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tatsuhiro Yamada","raw_affiliation_strings":["Nagoya Institute of Technology, Nagoya, Japan","Nagoya Institute of Technology, Gokiso, Showa, JAPAN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nagoya Institute of Technology, Nagoya, Japan","institution_ids":["https://openalex.org/I197274945"]},{"raw_affiliation_string":"Nagoya Institute of Technology, Gokiso, Showa, JAPAN","institution_ids":["https://openalex.org/I197274945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019701702","display_name":"Tomoaki Tsumura","orcid":"https://orcid.org/0000-0003-2004-5284"},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoaki Tsumura","raw_affiliation_strings":["Nagoya Institute of Technology, Nagoya, Japan","Nagoya Institute of Technology, Gokiso, Showa, JAPAN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nagoya Institute of Technology, Nagoya, Japan","institution_ids":["https://openalex.org/I197274945"]},{"raw_affiliation_string":"Nagoya Institute of Technology, Gokiso, Showa, JAPAN","institution_ids":["https://openalex.org/I197274945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039770030","display_name":"Hiroshi Matsuo","orcid":"https://orcid.org/0000-0003-3278-2484"},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Matsuo","raw_affiliation_strings":["Nagoya Institute of Technology, Nagoya, Japan","Nagoya Institute of Technology, Gokiso, Showa, JAPAN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nagoya Institute of Technology, Nagoya, Japan","institution_ids":["https://openalex.org/I197274945"]},{"raw_affiliation_string":"Nagoya Institute of Technology, Gokiso, Showa, JAPAN","institution_ids":["https://openalex.org/I197274945"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074853381","display_name":"Yasuhiko Nakashima","orcid":"https://orcid.org/0000-0002-9457-5061"},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]},{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasuhiko Nakashima","raw_affiliation_strings":["Nagoya Institute of Technology, Nagoya, Japan","Nara Institute of Science and Technology, 8916-5, Takayama, Ikoma, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nagoya Institute of Technology, Nagoya, Japan","institution_ids":["https://openalex.org/I197274945"]},{"raw_affiliation_string":"Nara Institute of Science and Technology, 8916-5, Takayama, Ikoma, Japan","institution_ids":["https://openalex.org/I75917431"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"22","last_page":"28"},"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9977999925613403,"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"}},{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.996999979019165,"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/speculative-multithreading","display_name":"Speculative multithreading","score":0.8811149597167969},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8677026033401489},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.7836326360702515},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.7818130254745483},{"id":"https://openalex.org/keywords/threading","display_name":"Threading (protein sequence)","score":0.6752915382385254},{"id":"https://openalex.org/keywords/multithreading","display_name":"Multithreading","score":0.6278344392776489},{"id":"https://openalex.org/keywords/thread","display_name":"Thread (computing)","score":0.6089047789573669},{"id":"https://openalex.org/keywords/speculative-execution","display_name":"Speculative execution","score":0.5956701040267944},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5576260685920715},{"id":"https://openalex.org/keywords/memoization","display_name":"Memoization","score":0.521485447883606},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.514917254447937},{"id":"https://openalex.org/keywords/spec#","display_name":"Spec#","score":0.4765470623970032},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.41639405488967896},{"id":"https://openalex.org/keywords/suite","display_name":"Suite","score":0.4116526246070862},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.323914110660553},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.11687785387039185},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.11090698838233948},{"id":"https://openalex.org/keywords/parsing","display_name":"Parsing","score":0.11018529534339905}],"concepts":[{"id":"https://openalex.org/C15296174","wikidata":"https://www.wikidata.org/wiki/Q7575343","display_name":"Speculative multithreading","level":4,"score":0.8811149597167969},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8677026033401489},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.7836326360702515},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.7818130254745483},{"id":"https://openalex.org/C200307862","wikidata":"https://www.wikidata.org/wiki/Q7797175","display_name":"Threading (protein sequence)","level":3,"score":0.6752915382385254},{"id":"https://openalex.org/C201410400","wikidata":"https://www.wikidata.org/wiki/Q1064412","display_name":"Multithreading","level":3,"score":0.6278344392776489},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.6089047789573669},{"id":"https://openalex.org/C141331961","wikidata":"https://www.wikidata.org/wiki/Q2164465","display_name":"Speculative execution","level":2,"score":0.5956701040267944},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5576260685920715},{"id":"https://openalex.org/C79516417","wikidata":"https://www.wikidata.org/wiki/Q1376168","display_name":"Memoization","level":4,"score":0.521485447883606},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.514917254447937},{"id":"https://openalex.org/C2778565505","wikidata":"https://www.wikidata.org/wiki/Q2207566","display_name":"Spec#","level":2,"score":0.4765470623970032},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.41639405488967896},{"id":"https://openalex.org/C79581498","wikidata":"https://www.wikidata.org/wiki/Q1367530","display_name":"Suite","level":2,"score":0.4116526246070862},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.323914110660553},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.11687785387039185},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.11090698838233948},{"id":"https://openalex.org/C186644900","wikidata":"https://www.wikidata.org/wiki/Q194152","display_name":"Parsing","level":2,"score":0.11018529534339905},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","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/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C42560504","wikidata":"https://www.wikidata.org/wiki/Q15419395","display_name":"Top-down parsing","level":3,"score":0.0},{"id":"https://openalex.org/C47701112","wikidata":"https://www.wikidata.org/wiki/Q735188","display_name":"Protein structure","level":2,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/issoc.2011.6089225","is_oa":false,"landing_page_url":"https://doi.org/10.1109/issoc.2011.6089225","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 International Symposium on System on Chip (SoC)","raw_type":"proceedings-article"},{"id":"pmh:oai:irdb.nii.ac.jp:01154:0001435333","is_oa":true,"landing_page_url":"https://nitech.repo.nii.ac.jp/records/3466","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proc. of Int'l. Symp. on System-on-Chip 2011 (SoC2011)","raw_type":"conference paper"}],"best_oa_location":{"id":"pmh:oai:irdb.nii.ac.jp:01154:0001435333","is_oa":true,"landing_page_url":"https://nitech.repo.nii.ac.jp/records/3466","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proc. of Int'l. Symp. on System-on-Chip 2011 (SoC2011)","raw_type":"conference paper"},"sustainable_development_goals":[{"score":0.6800000071525574,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320315724","display_name":"Kayamori Foundation of Informational Science Advancement","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W56414646","https://openalex.org/W73121609","https://openalex.org/W81218711","https://openalex.org/W2094754158","https://openalex.org/W2100507054","https://openalex.org/W2104932676","https://openalex.org/W2107922025","https://openalex.org/W2112438883","https://openalex.org/W2133165390","https://openalex.org/W2137462938","https://openalex.org/W2147932236","https://openalex.org/W2154693467","https://openalex.org/W2156130341","https://openalex.org/W2545500460","https://openalex.org/W4236004295","https://openalex.org/W4247080994","https://openalex.org/W4253048710","https://openalex.org/W6602309031","https://openalex.org/W6602996150","https://openalex.org/W6603306891"],"related_works":["https://openalex.org/W2033801100","https://openalex.org/W2124112831","https://openalex.org/W1936132780","https://openalex.org/W2371844484","https://openalex.org/W2741344640","https://openalex.org/W2078856084","https://openalex.org/W2586771600","https://openalex.org/W2905048389","https://openalex.org/W2650626006","https://openalex.org/W1981244074"],"abstract_inverted_index":{"We":[0],"have":[1],"proposed":[2],"an":[3,80],"auto-memoization":[4],"processor":[5],"based":[6,16,73],"on":[7,17,74],"computation":[8,45,98],"reuse,":[9],"and":[10,77,122,133],"merged":[11],"it":[12],"with":[13,87,106],"speculative":[14,23,28,31,53,59,120],"multi-threading":[15],"value":[18,75],"prediction":[19],"into":[20],"a":[21,50],"parallel":[22,27,52,119],"execution.":[24],"In":[25],"the":[26,37,57,85,104,114,126,134],"execution":[29,54,94,121],"model,":[30],"cores":[32,60],"do":[33],"not":[34,42],"work":[35],"when":[36],"target":[38],"instruction":[39,81],"region":[40,82],"is":[41,72],"suitable":[43],"for":[44,64],"reuse.":[46],"This":[47],"paper":[48],"proposes":[49],"new":[51,115],"model":[55,117],"where":[56],"idle":[58],"execute":[61],"scout":[62,70,123],"threads":[63],"reducing":[65],"cache":[66],"miss":[67],"penalties.":[68],"The":[69,101],"thread":[71],"prediction,":[76],"can":[78,92],"handle":[79],"which":[83],"accesses":[84],"addresses":[86],"several":[88],"strides.":[89],"It":[90],"also":[91],"reduce":[93],"cycles":[95],"by":[96],"raising":[97],"reuse":[99],"ratio.":[100],"result":[102],"of":[103,118],"experiment":[105],"SPEC":[107],"CPU95":[108],"FP":[109],"suite":[110],"benchmarks":[111],"shows":[112],"that":[113],"hybrid":[116],"threading":[124],"improves":[125],"maximum":[127],"speedup":[128,136],"from":[129,137],"40.6%":[130],"to":[131,139],"41.3%,":[132],"average":[135],"15.0%":[138],"19.1%.":[140]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
