{"id":"https://openalex.org/W2798548045","doi":"https://doi.org/10.1109/samos.2017.8344625","title":"Exposed datapath optimizations for loop scheduling","display_name":"Exposed datapath optimizations for loop scheduling","publication_year":2017,"publication_date":"2017-07-01","ids":{"openalex":"https://openalex.org/W2798548045","doi":"https://doi.org/10.1109/samos.2017.8344625","mag":"2798548045"},"language":"en","primary_location":{"id":"doi:10.1109/samos.2017.8344625","is_oa":false,"landing_page_url":"https://doi.org/10.1109/samos.2017.8344625","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 International Conference on Embedded Computer Systems: Architectures, Modeling, and Simulation (SAMOS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5083601388","display_name":"Heikki Kultala","orcid":"https://orcid.org/0000-0002-1845-2924"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]},{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Heikki O. Kultala","raw_affiliation_strings":["Tampere University of Technology, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University of Technology, Finland","institution_ids":["https://openalex.org/I166825849","https://openalex.org/I4210133110"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050272735","display_name":"Pekka J\u00e4\u00e4skel\u00e4inen","orcid":"https://orcid.org/0000-0001-5707-8544"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]},{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Pekka O. Jaaskelainen","raw_affiliation_strings":["Tampere University of Technology, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University of Technology, Finland","institution_ids":["https://openalex.org/I166825849","https://openalex.org/I4210133110"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001430516","display_name":"Johannes IJzerman","orcid":null},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]},{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Johannes IJzerman","raw_affiliation_strings":["Tampere University of Technology, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University of Technology, Finland","institution_ids":["https://openalex.org/I166825849","https://openalex.org/I4210133110"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003399086","display_name":"Lasse Lehtonen","orcid":"https://orcid.org/0009-0009-4108-3651"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]},{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Lasse K. Lehtonen","raw_affiliation_strings":["Tampere University of Technology, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University of Technology, Finland","institution_ids":["https://openalex.org/I166825849","https://openalex.org/I4210133110"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082235051","display_name":"Timo Viitanen","orcid":"https://orcid.org/0000-0003-1082-9587"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]},{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Timo T. Viitanen","raw_affiliation_strings":["Tampere University of Technology, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University of Technology, Finland","institution_ids":["https://openalex.org/I166825849","https://openalex.org/I4210133110"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014056494","display_name":"Markku M\u00e4kitalo","orcid":"https://orcid.org/0000-0001-8164-0031"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]},{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Markku J. Makitalo","raw_affiliation_strings":["Tampere University of Technology, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University of Technology, Finland","institution_ids":["https://openalex.org/I166825849","https://openalex.org/I4210133110"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070892606","display_name":"Jarmo Takala","orcid":"https://orcid.org/0000-0003-0097-1010"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]},{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jarmo H. Takala","raw_affiliation_strings":["Tampere University of Technology, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University of Technology, Finland","institution_ids":["https://openalex.org/I166825849","https://openalex.org/I4210133110"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1897,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.4450145,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"12","issue":null,"first_page":"171","last_page":"178"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10904","display_name":"Embedded Systems Design 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/T10904","display_name":"Embedded Systems Design 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/T10933","display_name":"Real-Time Systems Scheduling","score":0.9998000264167786,"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":0.9994999766349792,"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/datapath","display_name":"Datapath","score":0.9128588438034058},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.682327151298523},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6760004758834839},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5654803514480591},{"id":"https://openalex.org/keywords/loop","display_name":"Loop (graph theory)","score":0.5320889353752136},{"id":"https://openalex.org/keywords/processor-scheduling","display_name":"Processor scheduling","score":0.5126199126243591},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.21310999989509583},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.14880815148353577},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11353811621665955}],"concepts":[{"id":"https://openalex.org/C2781198647","wikidata":"https://www.wikidata.org/wiki/Q1633673","display_name":"Datapath","level":2,"score":0.9128588438034058},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.682327151298523},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6760004758834839},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5654803514480591},{"id":"https://openalex.org/C184670325","wikidata":"https://www.wikidata.org/wiki/Q512604","display_name":"Loop (graph theory)","level":2,"score":0.5320889353752136},{"id":"https://openalex.org/C2984822820","wikidata":"https://www.wikidata.org/wiki/Q1123036","display_name":"Processor scheduling","level":3,"score":0.5126199126243591},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.21310999989509583},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.14880815148353577},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11353811621665955},{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/samos.2017.8344625","is_oa":false,"landing_page_url":"https://doi.org/10.1109/samos.2017.8344625","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 International Conference on Embedded Computer Systems: Architectures, Modeling, and Simulation (SAMOS)","raw_type":"proceedings-article"},{"id":"pmh:oai:trepo.tuni.fi:10024/214587","is_oa":false,"landing_page_url":"https://trepo.tuni.fi/handle/10024/214587","pdf_url":null,"source":{"id":"https://openalex.org/S4306401860","display_name":"Tampere University Institutional Repository (Tampere University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I150589677","host_organization_name":"Tampere University of Applied Sciences","host_organization_lineage":["https://openalex.org/I150589677"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1988425770","https://openalex.org/W2038304658","https://openalex.org/W2054652902","https://openalex.org/W2070211153","https://openalex.org/W2107247879","https://openalex.org/W2111854880","https://openalex.org/W2113755524","https://openalex.org/W2131219594","https://openalex.org/W2136239973","https://openalex.org/W2146340167","https://openalex.org/W2157758640","https://openalex.org/W2245451942","https://openalex.org/W2294034716","https://openalex.org/W2574775932","https://openalex.org/W4232919122","https://openalex.org/W6680362709"],"related_works":["https://openalex.org/W2153732686","https://openalex.org/W1809394610","https://openalex.org/W2145458400","https://openalex.org/W2073831404","https://openalex.org/W1985269667","https://openalex.org/W2128410848","https://openalex.org/W2101285930","https://openalex.org/W2102390841","https://openalex.org/W2118368532","https://openalex.org/W2126232624"],"abstract_inverted_index":{"Transport":[0],"Triggered":[1],"Architecture":[2],"(TTA)":[3],"processors":[4],"allow":[5,142],"unique":[6],"low":[7],"level":[8],"compiler":[9,112],"optimizations":[10,20,49,116],"such":[11],"as":[12],"software":[13,38],"bypassing":[14,39],"and":[15,40,61,100,151,166,169],"operand":[16,41],"sharing.":[17],"Previously,":[18],"these":[19,115],"have":[21],"mostly":[22],"been":[23],"performed":[24],"inside":[25,118],"single":[26],"basic":[27,120],"blocks,":[28],"leaving":[29],"much":[30],"of":[31,96,102,125,130,159],"their":[32],"potential":[33],"unused.":[34],"In":[35,82],"this":[36],"work,":[37],"sharing":[42],"are":[43],"integrated":[44],"with":[45,163,174],"loop":[46,51,80],"scheduling,":[47],"allowing":[48,156],"over":[50],"iteration":[52],"boundaries.":[53],"This":[54],"considerably":[55],"further":[56],"reduces":[57],"register":[58,75,97,103,126,131,139,149,161],"file":[59,76,98,104,127,132],"accesses":[60,77,150],"immediate":[62],"value":[63],"transfers":[64],"on":[65,93,122],"tight":[66],"loops":[67],"-":[68],"in":[69],"some":[70],"cases":[71],"even":[72],"eliminating":[73],"all":[74],"from":[78,147],"the":[79,83,157],"body.":[81],"benchmarked":[84],"12":[85],"small":[86],"loops,":[87],"compared":[88],"to":[89,110],"traditional":[90],"VLIW-style":[91],"processors,":[92],"average":[94,123],"63%":[95],"reads":[99],"77%":[101],"writes":[105,133],"could":[106,134],"be":[107,135],"eliminated.":[108,136],"Compared":[109],"a":[111,119,170],"which":[113],"performs":[114],"only":[117],"block,":[121],"58%":[124],"reads,":[128],"28%":[129],"The":[137],"additional":[138],"access":[140],"reductions":[141],"both":[143],"direct":[144],"energy":[145,153],"savings":[146,154],"fewer":[148],"indirect":[152],"by":[155],"use":[158],"simpler":[160,171],"files":[162],"less":[164,175],"read":[165],"write":[167],"ports":[168],"interconnect":[172],"network":[173],"transport":[176],"buses.":[177]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2025-10-10T00:00:00"}