{"id":"https://openalex.org/W2592559789","doi":"https://doi.org/10.1109/tpds.2017.2676764","title":"Optimal Functional-Unit Assignment for Heterogeneous Systems Under Timing Constraint","display_name":"Optimal Functional-Unit Assignment for Heterogeneous Systems Under Timing Constraint","publication_year":2017,"publication_date":"2017-03-01","ids":{"openalex":"https://openalex.org/W2592559789","doi":"https://doi.org/10.1109/tpds.2017.2676764","mag":"2592559789"},"language":"en","primary_location":{"id":"doi:10.1109/tpds.2017.2676764","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2017.2676764","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"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 Transactions on Parallel and Distributed 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/A5019027088","display_name":"Weiwen Jiang","orcid":"https://orcid.org/0000-0002-9004-487X"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Weiwen Jiang","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077381252","display_name":"Edwin H.\u2010M. Sha","orcid":"https://orcid.org/0000-0001-5605-5631"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Edwin Hsing-Mean Sha","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030718577","display_name":"Xianzhang Chen","orcid":"https://orcid.org/0000-0001-8987-377X"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianzhang Chen","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100698152","display_name":"Lei Yang","orcid":"https://orcid.org/0000-0002-0646-440X"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Yang","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014649746","display_name":"Lei Zhou","orcid":"https://orcid.org/0000-0003-0741-5703"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Zhou","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005358696","display_name":"Qingfeng Zhuge","orcid":"https://orcid.org/0000-0002-1107-3470"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingfeng Zhuge","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5019027088"],"corresponding_institution_ids":["https://openalex.org/I158842170"],"apc_list":null,"apc_paid":null,"fwci":2.0278,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.8762948,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"28","issue":"9","first_page":"2567","last_page":"2580"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10904","display_name":"Embedded Systems Design Techniques","score":0.9993000030517578,"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":0.9993000030517578,"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":0.996399998664856,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.992900013923645,"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/computer-science","display_name":"Computer science","score":0.7560487985610962},{"id":"https://openalex.org/keywords/retiming","display_name":"Retiming","score":0.7255644798278809},{"id":"https://openalex.org/keywords/directed-acyclic-graph","display_name":"Directed acyclic graph","score":0.6904981136322021},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.526283323764801},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.4882338345050812},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.4564081132411957},{"id":"https://openalex.org/keywords/directed-graph","display_name":"Directed graph","score":0.42442527413368225},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4131413698196411},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4047461748123169},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16169357299804688}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7560487985610962},{"id":"https://openalex.org/C41112130","wikidata":"https://www.wikidata.org/wiki/Q2146175","display_name":"Retiming","level":2,"score":0.7255644798278809},{"id":"https://openalex.org/C74197172","wikidata":"https://www.wikidata.org/wiki/Q1195339","display_name":"Directed acyclic graph","level":2,"score":0.6904981136322021},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.526283323764801},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.4882338345050812},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.4564081132411957},{"id":"https://openalex.org/C146380142","wikidata":"https://www.wikidata.org/wiki/Q1137726","display_name":"Directed graph","level":2,"score":0.42442527413368225},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4131413698196411},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4047461748123169},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16169357299804688},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tpds.2017.2676764","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2017.2676764","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"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 Transactions on Parallel and Distributed Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2047720370","display_name":null,"funder_award_id":"61472052","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324856","display_name":"Southeast University","ror":"https://ror.org/04ct4d772"},{"id":"https://openalex.org/F4320335773","display_name":"National High-tech Research and Development Program","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W641878567","https://openalex.org/W1967738308","https://openalex.org/W1969550765","https://openalex.org/W1991761104","https://openalex.org/W1993104117","https://openalex.org/W1998181334","https://openalex.org/W2003085167","https://openalex.org/W2005123733","https://openalex.org/W2009360662","https://openalex.org/W2012569660","https://openalex.org/W2043597464","https://openalex.org/W2051785559","https://openalex.org/W2064682240","https://openalex.org/W2066484523","https://openalex.org/W2087656024","https://openalex.org/W2090066236","https://openalex.org/W2093575131","https://openalex.org/W2099063334","https://openalex.org/W2106417701","https://openalex.org/W2106498106","https://openalex.org/W2108662993","https://openalex.org/W2122981158","https://openalex.org/W2149236729","https://openalex.org/W2158927558","https://openalex.org/W2161234287","https://openalex.org/W2168819089","https://openalex.org/W2170713926","https://openalex.org/W2257028583","https://openalex.org/W2476225473","https://openalex.org/W2486713616","https://openalex.org/W2530030957","https://openalex.org/W4232751114","https://openalex.org/W4234603496","https://openalex.org/W4235470811"],"related_works":["https://openalex.org/W1974046032","https://openalex.org/W2106473597","https://openalex.org/W2146569528","https://openalex.org/W4287028074","https://openalex.org/W2106828717","https://openalex.org/W3191289342","https://openalex.org/W1998712144","https://openalex.org/W4300165677","https://openalex.org/W4297817344","https://openalex.org/W4292730466"],"abstract_inverted_index":{"In":[0,18],"high-level":[1],"synthesis":[2],"for":[3,33,97],"real-time":[4],"systems,":[5],"it":[6,22,81],"typically":[7],"employs":[8],"heterogeneous":[9],"functional-unit":[10,28],"types":[11],"to":[12,25,30,92,128,146,161,181],"achieve":[13,203],"high-performance":[14],"and":[15,205,214],"low-cost":[16],"designs.":[17],"the":[19,42,48,64,72,94,98,106,117,120,130,141,149,163,169,191],"design":[20,150],"phase,":[21],"is":[23,45,82],"critical":[24],"determine":[26],"which":[27,71],"type":[29],"be":[31,51],"mapped":[32],"each":[34],"operation":[35],"in":[36,209],"a":[37,54,76,154,178,186],"given":[38,77],"application":[39],"such":[40],"that":[41],"total":[43,210],"cost":[44,211],"minimized":[46],"while":[47],"deadline":[49],"can":[50,62,202],"met.":[52],"For":[53,113,133],"path":[55],"or":[56,103],"tree":[57],"structured":[58],"application,":[59],"existing":[60,199],"approaches":[61],"obtain":[63,93,129,182],"minimum-cost":[65],"assignment,":[66],"called":[67],"\u201coptimal":[68],"assignment\u201d,":[69],"under":[70],"resultant":[73],"system":[74],"satisfies":[75],"timing":[78],"constraint.":[79],"However,":[80],"still":[83],"an":[84,125],"open":[85],"question":[86],"whether":[87],"there":[88],"exist":[89],"efficient":[90,126],"algorithms":[91],"optimal":[95,131,164],"assignment":[96],"directed":[99],"acyclic":[100],"graph":[101,108],"(DAG),":[102],"more":[104],"generally,":[105],"data-flow":[107],"with":[109,140,198],"cycles":[110],"(cyclic":[111],"DFG).":[112],"DAGs,":[114],"by":[115],"analyzing":[116],"property":[118],"of":[119,143,168,172,193],"problem,":[121],"this":[122,138],"paper":[123],"designs":[124],"algorithm":[127,180],"assignments.":[132],"cyclic":[134,215],"DFGs,":[135,216],"we":[136,176,201],"approach":[137],"problem":[139],"combination":[142],"retiming":[144],"technique":[145],"thoroughly":[147],"explore":[148],"space.":[151],"We":[152],"formulate":[153],"Mixed":[155],"Integer":[156],"Linear":[157],"Programming":[158],"(MILP)":[159],"model":[160],"give":[162],"solution.":[165],"But":[166],"because":[167],"high":[170],"degree":[171],"its":[173],"time":[174],"complexity,":[175],"devise":[177],"practical":[179],"near-optimal":[183],"solutions":[184],"within":[185],"minute.":[187],"Experimental":[188],"results":[189],"show":[190],"effectiveness":[192],"our":[194],"algorithms.":[195],"Specifically,":[196],"compared":[197],"techniques,":[200],"25.70":[204],"30.23":[206],"percent":[207],"reductions":[208],"on":[212],"DAGs":[213],"respectively.":[217]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
