{"id":"https://openalex.org/W2066067904","doi":"https://doi.org/10.1002/(sici)1520-684x(199808)29:9<62::aid-scj7>3.0.co;2-h","title":"A method for applying loop unrolling and software pipelining to instruction-level parallel architectures","display_name":"A method for applying loop unrolling and software pipelining to instruction-level parallel architectures","publication_year":1998,"publication_date":"1998-08-01","ids":{"openalex":"https://openalex.org/W2066067904","doi":"https://doi.org/10.1002/(sici)1520-684x(199808)29:9<62::aid-scj7>3.0.co;2-h","mag":"2066067904"},"language":"en","primary_location":{"id":"doi:10.1002/(sici)1520-684x(199808)29:9<62::aid-scj7>3.0.co;2-h","is_oa":false,"landing_page_url":"https://doi.org/10.1002/(sici)1520-684x(199808)29:9<62::aid-scj7>3.0.co;2-h","pdf_url":null,"source":{"id":"https://openalex.org/S58208175","display_name":"Systems and Computers in Japan","issn_l":"0882-1666","issn":["0882-1666","1520-684X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Systems and Computers in Japan","raw_type":"journal-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/A5076821709","display_name":"Nobuhiro Kondo","orcid":null},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Nobuhiro Kondo","raw_affiliation_strings":["School of Science & Engineering, Waseda University, Tokyo, Japan 169"],"affiliations":[{"raw_affiliation_string":"School of Science & Engineering, Waseda University, Tokyo, Japan 169","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028139321","display_name":"Akira Koseki","orcid":null},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akira Koseki","raw_affiliation_strings":["School of Science & Engineering, Waseda University, Tokyo, Japan 169"],"affiliations":[{"raw_affiliation_string":"School of Science & Engineering, Waseda University, Tokyo, Japan 169","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109033933","display_name":"Hideaki Komatsu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210145865","display_name":"IBM Research - Tokyo","ror":"https://ror.org/04915qk43","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210145865"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideaki Komatsu","raw_affiliation_strings":["Tokyo Research Laboratory, IBM Japan, Ltd., Yamato, Japan 242"],"affiliations":[{"raw_affiliation_string":"Tokyo Research Laboratory, IBM Japan, Ltd., Yamato, Japan 242","institution_ids":["https://openalex.org/I4210145865"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088654194","display_name":"Yoshiaki Fukazawa","orcid":"https://orcid.org/0000-0003-0196-2108"},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshiaki Fukazawa","raw_affiliation_strings":["School of Science & Engineering, Waseda University, Tokyo, Japan 169"],"affiliations":[{"raw_affiliation_string":"School of Science & Engineering, Waseda University, Tokyo, Japan 169","institution_ids":["https://openalex.org/I150744194"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5076821709"],"corresponding_institution_ids":["https://openalex.org/I150744194"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15321945,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"29","issue":"9","first_page":"62","last_page":"73"},"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/T10743","display_name":"Software Testing and Debugging Techniques","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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":0.998199999332428,"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/loop-unrolling","display_name":"Loop unrolling","score":0.9578709602355957},{"id":"https://openalex.org/keywords/software-pipelining","display_name":"Software pipelining","score":0.8844790458679199},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8670662641525269},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.7388874888420105},{"id":"https://openalex.org/keywords/loop","display_name":"Loop (graph theory)","score":0.5808427333831787},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5752695202827454},{"id":"https://openalex.org/keywords/loop-optimization","display_name":"Loop optimization","score":0.5140694379806519},{"id":"https://openalex.org/keywords/program-optimization","display_name":"Program optimization","score":0.47991475462913513},{"id":"https://openalex.org/keywords/loop-fission","display_name":"Loop fission","score":0.46825867891311646},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.45505696535110474},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.21886464953422546},{"id":"https://openalex.org/keywords/optimizing-compiler","display_name":"Optimizing compiler","score":0.21560516953468323},{"id":"https://openalex.org/keywords/compiler","display_name":"Compiler","score":0.08172941207885742},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.06828877329826355},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06755304336547852}],"concepts":[{"id":"https://openalex.org/C76970557","wikidata":"https://www.wikidata.org/wiki/Q1869750","display_name":"Loop unrolling","level":3,"score":0.9578709602355957},{"id":"https://openalex.org/C188854837","wikidata":"https://www.wikidata.org/wiki/Q268469","display_name":"Software pipelining","level":3,"score":0.8844790458679199},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8670662641525269},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.7388874888420105},{"id":"https://openalex.org/C184670325","wikidata":"https://www.wikidata.org/wiki/Q512604","display_name":"Loop (graph theory)","level":2,"score":0.5808427333831787},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5752695202827454},{"id":"https://openalex.org/C29331672","wikidata":"https://www.wikidata.org/wiki/Q3354468","display_name":"Loop optimization","level":4,"score":0.5140694379806519},{"id":"https://openalex.org/C139571649","wikidata":"https://www.wikidata.org/wiki/Q1156793","display_name":"Program optimization","level":3,"score":0.47991475462913513},{"id":"https://openalex.org/C134718785","wikidata":"https://www.wikidata.org/wiki/Q6675821","display_name":"Loop fission","level":3,"score":0.46825867891311646},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.45505696535110474},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.21886464953422546},{"id":"https://openalex.org/C190902152","wikidata":"https://www.wikidata.org/wiki/Q1325106","display_name":"Optimizing compiler","level":3,"score":0.21560516953468323},{"id":"https://openalex.org/C169590947","wikidata":"https://www.wikidata.org/wiki/Q47506","display_name":"Compiler","level":2,"score":0.08172941207885742},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.06828877329826355},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06755304336547852},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/(sici)1520-684x(199808)29:9<62::aid-scj7>3.0.co;2-h","is_oa":false,"landing_page_url":"https://doi.org/10.1002/(sici)1520-684x(199808)29:9<62::aid-scj7>3.0.co;2-h","pdf_url":null,"source":{"id":"https://openalex.org/S58208175","display_name":"Systems and Computers in Japan","issn_l":"0882-1666","issn":["0882-1666","1520-684X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Systems and Computers in Japan","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1971661230","https://openalex.org/W1982106660","https://openalex.org/W2026899276","https://openalex.org/W2057577013","https://openalex.org/W2063951580","https://openalex.org/W2100139716","https://openalex.org/W2138007781","https://openalex.org/W2144344516","https://openalex.org/W2152506070","https://openalex.org/W2157758640","https://openalex.org/W2171595223","https://openalex.org/W3143608323","https://openalex.org/W4205539271","https://openalex.org/W4236145149","https://openalex.org/W4238125332","https://openalex.org/W4238759521"],"related_works":["https://openalex.org/W1498734356","https://openalex.org/W2133860611","https://openalex.org/W3169195854","https://openalex.org/W2888710033","https://openalex.org/W1993227264","https://openalex.org/W1568691645","https://openalex.org/W2066067904","https://openalex.org/W3115899447","https://openalex.org/W2092462759","https://openalex.org/W1563688358"],"abstract_inverted_index":{"A":[0],"considerable":[1],"part":[2],"of":[3,23,75,82,100,125,134,167],"program":[4],"execution":[5],"time":[6],"is":[7,15,39,52,64,93],"consumed":[8],"by":[9,165],"loops,":[10],"so":[11,119],"that":[12,42],"loop":[13,29,35,58,70,117,152],"optimization":[14],"highly":[16],"effective":[17,155],"especially":[18],"for":[19,34,149],"the":[20,43,57,62,67,86,97,123,140],"innermost":[21],"loops":[22],"a":[24,80,147],"program.":[25],"Software":[26,37],"pipelining":[27,38,115,157],"and":[28,91,138,154],"unrolling":[30,118,153],"are":[31,174],"known":[32],"methods":[33],"optimization.":[36],"advantageous":[40],"in":[41],"code":[44,87],"becomes":[45],"only":[46],"slightly":[47],"longer.":[48],"This":[49,144],"method,":[50],"however,":[51],"difficult":[53,94],"to":[54,95,105,112,121,132,139,158],"apply":[55],"if":[56],"includes":[59],"branching":[60],"when":[61],"parallelism":[63],"limited.":[65],"On":[66],"other":[68],"hand,":[69],"unrolling,":[71],"while":[72,128],"being":[73],"free":[74],"such":[76],"limitations,":[77],"suffers":[78],"from":[79],"number":[81,99],"drawbacks.":[83],"In":[84,103],"particular":[85],"size":[88],"grows":[89],"substantially":[90],"it":[92,109],"determine":[96],"optimal":[98,151],"body":[101],"replications.":[102],"order":[104],"solve":[106],"these":[107],"problems,":[108],"seems":[110],"important":[111],"combine":[113],"software":[114,156],"with":[116],"as":[120,178,180],"utilize":[122],"advantages":[124],"both":[126],"techniques":[127],"paying":[129],"due":[130],"regard":[131],"properties":[133],"programs":[135],"under":[136],"consideration":[137,177],"machine":[141,181],"resources":[142],"available.":[143],"paper":[145],"describes":[146],"method":[148],"applying":[150],"achieve":[159],"this":[160],"goal.":[161],"Program":[162],"characteristics":[163],"obtained":[164],"means":[166],"an":[168],"extended":[169],"PDG":[170],"(program":[171],"dependence":[172],"graph)":[173],"taken":[175],"into":[176],"well":[179],"resources.":[182],"\u00a9":[183],"1998":[184,192],"Scripta":[185],"Technica,":[186],"Syst":[187],"Comp":[188],"Jpn,":[189],"29(9):":[190],"62\u201373,":[191]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}