{"id":"https://openalex.org/W1978982849","doi":"https://doi.org/10.1145/2442087.2442096","title":"Reducing instruction bit-width for low-power VLIW architectures","display_name":"Reducing instruction bit-width for low-power VLIW architectures","publication_year":2013,"publication_date":"2013-03-01","ids":{"openalex":"https://openalex.org/W1978982849","doi":"https://doi.org/10.1145/2442087.2442096","mag":"1978982849"},"language":"en","primary_location":{"id":"doi:10.1145/2442087.2442096","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2442087.2442096","pdf_url":null,"source":{"id":"https://openalex.org/S105046310","display_name":"ACM Transactions on Design Automation of Electronic Systems","issn_l":"1084-4309","issn":["1084-4309","1557-7309"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Design Automation of Electronic Systems","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/A5100626971","display_name":"Jongwon Lee","orcid":"https://orcid.org/0000-0002-9466-4013"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jongwon Lee","raw_affiliation_strings":["Seoul National University, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University, Seoul, Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020931773","display_name":"Jonghee M. Youn","orcid":"https://orcid.org/0000-0001-7408-3804"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jonghee M. Youn","raw_affiliation_strings":["Seoul National University, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University, Seoul, Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017496126","display_name":"Doosan Cho","orcid":"https://orcid.org/0000-0002-1681-432X"},"institutions":[{"id":"https://openalex.org/I199143407","display_name":"Sunchon National University","ror":"https://ror.org/043jqrs76","country_code":"KR","type":"education","lineage":["https://openalex.org/I199143407"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Doosan Cho","raw_affiliation_strings":["Sunchon National University, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sunchon National University, Korea","institution_ids":["https://openalex.org/I199143407"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082524666","display_name":"Yunheung Paek","orcid":"https://orcid.org/0000-0002-6412-2926"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yunheung Paek","raw_affiliation_strings":["Seoul National University, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University, Seoul, Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100626971"],"corresponding_institution_ids":["https://openalex.org/I139264467"],"apc_list":null,"apc_paid":null,"fwci":1.2684,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.79095607,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"18","issue":"2","first_page":"1","last_page":"32"},"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9980999827384949,"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":0.9970999956130981,"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/very-long-instruction-word","display_name":"Very long instruction word","score":0.924010157585144},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.9068878293037415},{"id":"https://openalex.org/keywords/instruction-set","display_name":"Instruction set","score":0.6895567774772644},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5391799211502075},{"id":"https://openalex.org/keywords/instruction-level-parallelism","display_name":"Instruction-level parallelism","score":0.4850549101829529},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.4578359127044678},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.41955459117889404},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.37035948038101196},{"id":"https://openalex.org/keywords/parallelism","display_name":"Parallelism (grammar)","score":0.19062143564224243},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.07918182015419006}],"concepts":[{"id":"https://openalex.org/C170595534","wikidata":"https://www.wikidata.org/wiki/Q249743","display_name":"Very long instruction word","level":2,"score":0.924010157585144},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9068878293037415},{"id":"https://openalex.org/C202491316","wikidata":"https://www.wikidata.org/wiki/Q272683","display_name":"Instruction set","level":2,"score":0.6895567774772644},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5391799211502075},{"id":"https://openalex.org/C140763907","wikidata":"https://www.wikidata.org/wiki/Q2714055","display_name":"Instruction-level parallelism","level":3,"score":0.4850549101829529},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.4578359127044678},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.41955459117889404},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.37035948038101196},{"id":"https://openalex.org/C2781172179","wikidata":"https://www.wikidata.org/wiki/Q853109","display_name":"Parallelism (grammar)","level":2,"score":0.19062143564224243},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.07918182015419006},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2442087.2442096","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2442087.2442096","pdf_url":null,"source":{"id":"https://openalex.org/S105046310","display_name":"ACM Transactions on Design Automation of Electronic Systems","issn_l":"1084-4309","issn":["1084-4309","1557-7309"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Design Automation of Electronic Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5099999904632568}],"awards":[{"id":"https://openalex.org/G2450315947","display_name":null,"funder_award_id":"2012-0000470","funder_id":"https://openalex.org/F4320322349","funder_display_name":"Ministry of Education, Science and Technology"},{"id":"https://openalex.org/G4710670724","display_name":null,"funder_award_id":"0421-2012-0047","funder_id":"https://openalex.org/F4320322349","funder_display_name":"Ministry of Education, Science and Technology"},{"id":"https://openalex.org/G6797473548","display_name":null,"funder_award_id":"2010-0024529","funder_id":"https://openalex.org/F4320322349","funder_display_name":"Ministry of Education, Science and Technology"},{"id":"https://openalex.org/G715410005","display_name":null,"funder_award_id":"2012-0000470","funder_id":"https://openalex.org/F4320322348","funder_display_name":"Korea Science and Engineering Foundation"}],"funders":[{"id":"https://openalex.org/F4320321408","display_name":"Ministry of Education","ror":"https://ror.org/01p262204"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320322348","display_name":"Korea Science and Engineering Foundation","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320322349","display_name":"Ministry of Education, Science and Technology","ror":"https://ror.org/01p262204"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W88306738","https://openalex.org/W1507146030","https://openalex.org/W1565510652","https://openalex.org/W1567646530","https://openalex.org/W1881127524","https://openalex.org/W2029127473","https://openalex.org/W2060231710","https://openalex.org/W2063255488","https://openalex.org/W2099961767","https://openalex.org/W2102604868","https://openalex.org/W2116299797","https://openalex.org/W2120230074","https://openalex.org/W2121945276","https://openalex.org/W2122697795","https://openalex.org/W2128577609","https://openalex.org/W2129962996","https://openalex.org/W2131190522","https://openalex.org/W2134240741","https://openalex.org/W2134660057","https://openalex.org/W2149623020","https://openalex.org/W2162164368","https://openalex.org/W2464177207","https://openalex.org/W2739649174","https://openalex.org/W4251099593","https://openalex.org/W4253795537"],"related_works":["https://openalex.org/W1897551170","https://openalex.org/W2114750404","https://openalex.org/W2163046274","https://openalex.org/W1972260469","https://openalex.org/W3187804951","https://openalex.org/W2009874002","https://openalex.org/W2148099609","https://openalex.org/W1534779213","https://openalex.org/W2556885209","https://openalex.org/W2115618201"],"abstract_inverted_index":{"VLIW":[0,163,226,243],"(very":[1],"long":[2,23],"instruction":[3,16,24,49,57,83,106,190],"word)":[4],"architectures":[5],"have":[6],"proven":[7],"to":[8,21,39,44,91,109,148,180,229,241],"be":[9],"useful":[10],"for":[11],"embedded":[12],"applications":[13],"with":[14,82,136,212,254],"abundant":[15],"level":[17],"parallelism.":[18],"But":[19],"due":[20,108],"the":[22,78,104,122,150,182,188,194,232,239,252,255,263],"bus":[25],"width":[26],"it":[27,88],"often":[28],"consumes":[29,258],"more":[30,63],"power":[31,72,79],"and":[32,71,77],"memory":[33],"space":[34],"than":[35,262],"necessary.":[36],"One":[37],"way":[38],"lessen":[40],"this":[41,145,176],"problem":[42],"is":[43,89,147,221],"adopt":[45],"a":[46,55,62,93,115,156,166,209,213,247],"reduced":[47,100],"bit-width":[48,101,110,183],"set":[50],"architecture":[51,219],"(ISA)":[52],"that":[53,169,202,220],"has":[54],"narrower":[56],"word":[58,191],"length.":[59],"This":[60],"facilitates":[61],"efficient":[64],"hardware":[65],"implementation":[66],"in":[67,121,131,223],"terms":[68],"of":[69,118,144,152,159,193],"area":[70],"by":[73,185],"decreasing":[74],"bus-bandwidth":[75],"requirements":[76],"dissipation":[80],"associated":[81],"fetches.":[84],"In":[85],"practice,":[86],"however,":[87],"impossible":[90],"convert":[92],"given":[94],"ISA":[95,164,205,257],"fully":[96],"into":[97,165],"an":[98,160],"equivalent":[99],"one":[102,168],"because":[103],"narrow":[105,129],"word,":[107],"restrictions,":[111],"can":[112,207],"encode":[113],"only":[114],"small":[116],"subset":[117],"normal":[119],"instructions":[120,130],"original":[123,264],"ISA.":[124],"Consequently,":[125],"existing":[126,161],"processors":[127],"provide":[128],"very":[132],"limited":[133],"cases":[134],"along":[135],"severe":[137],"restrictions":[138,184],"on":[139],"register":[140],"accessibility.":[141],"The":[142],"objective":[143],"work":[146],"explore":[149],"possibility":[151],"complete":[153],"conversion,":[154],"as":[155],"case":[157],"study,":[158],"32-bit":[162,173],"16-bit":[167,196,242,256],"supports":[170],"effectively":[171],"all":[172],"instructions.":[174],"To":[175],"objective,":[177],"we":[178,199],"attempt":[179],"circumvent":[181],"dynamically":[186],"extending":[187],"effective":[189],"length":[192,216],"converted":[195],"operations.":[197],"Further,":[198],"will":[200],"show":[201],"our":[203,230],"proposed":[204],"conversion":[206,240],"create":[208],"synergy":[210],"effect":[211],"VLES":[214],"(variable":[215],"execution":[217],"set)":[218],"adopted":[222],"most":[224],"recent":[225],"processors.":[227],"According":[228],"experiment,":[231],"code":[233],"size":[234],"becomes":[235],"significantly":[236],"smaller":[237],"after":[238],"code.":[244],"Also":[245],"at":[246],"slight":[248],"run":[249],"time":[250],"cost,":[251],"machine":[253],"much":[259],"less":[260],"energy":[261],"machine.":[265]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":3}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
