{"id":"https://openalex.org/W2057469119","doi":"https://doi.org/10.1145/2429384.2429539","title":"A fast maze-free routing congestion estimator with hybrid unilateral monotonic routing","display_name":"A fast maze-free routing congestion estimator with hybrid unilateral monotonic routing","publication_year":2012,"publication_date":"2012-11-05","ids":{"openalex":"https://openalex.org/W2057469119","doi":"https://doi.org/10.1145/2429384.2429539","mag":"2057469119"},"language":"en","primary_location":{"id":"doi:10.1145/2429384.2429539","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2429384.2429539","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Computer-Aided Design","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/A5100429113","display_name":"Wenhao Liu","orcid":"https://orcid.org/0000-0002-8498-9295"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]},{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["TW","US"],"is_corresponding":false,"raw_author_name":"Wen-Hao Liu","raw_affiliation_strings":["National Chiao-Tung University, Hsin-Chu, Taiwan and Purdue University, West Lafayette, IN","National Chiao-Tung University, Hsin-Chu, Taiwan and Purdue University, West Lafayette, IN#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Chiao-Tung University, Hsin-Chu, Taiwan and Purdue University, West Lafayette, IN","institution_ids":["https://openalex.org/I148366613","https://openalex.org/I219193219"]},{"raw_affiliation_string":"National Chiao-Tung University, Hsin-Chu, Taiwan and Purdue University, West Lafayette, IN#TAB#","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034618339","display_name":"Yih-Lang Li","orcid":"https://orcid.org/0000-0002-6441-2392"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yih-Lang Li","raw_affiliation_strings":["National Chiao-Tung University, Hsin-Chu, Taiwan","Department of Computer Science, National Chiao Tung University, Hsin-Chu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Chiao-Tung University, Hsin-Chu, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Department of Computer Science, National Chiao Tung University, Hsin-Chu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110204557","display_name":"Cheng\u2010Kok Koh","orcid":null},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cheng-Kok Koh","raw_affiliation_strings":["Purdue University, West Lafayette, IN","School of Electrical and Computer Engineering. Purdue University, West Lafayette, IN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Purdue University, West Lafayette, IN","institution_ids":["https://openalex.org/I219193219"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering. Purdue University, West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"713","last_page":"719"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11032","display_name":"VLSI and Analog Circuit Testing","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"}},"topics":[{"id":"https://openalex.org/T11032","display_name":"VLSI and Analog Circuit Testing","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/T11522","display_name":"VLSI and FPGA Design Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11338","display_name":"Advancements in Photolithography Techniques","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.732206404209137},{"id":"https://openalex.org/keywords/equal-cost-multi-path-routing","display_name":"Equal-cost multi-path routing","score":0.7023113965988159},{"id":"https://openalex.org/keywords/static-routing","display_name":"Static routing","score":0.6514598727226257},{"id":"https://openalex.org/keywords/multipath-routing","display_name":"Multipath routing","score":0.5754754543304443},{"id":"https://openalex.org/keywords/link-state-routing-protocol","display_name":"Link-state routing protocol","score":0.5541976094245911},{"id":"https://openalex.org/keywords/hybrid-routing","display_name":"Hybrid routing","score":0.5536683797836304},{"id":"https://openalex.org/keywords/router","display_name":"Router","score":0.5521872043609619},{"id":"https://openalex.org/keywords/policy-based-routing","display_name":"Policy-based routing","score":0.533937394618988},{"id":"https://openalex.org/keywords/metrics","display_name":"Metrics","score":0.5057969093322754},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.48450586199760437},{"id":"https://openalex.org/keywords/dynamic-source-routing","display_name":"Dynamic Source Routing","score":0.4595993161201477},{"id":"https://openalex.org/keywords/destination-sequenced-distance-vector-routing","display_name":"Destination-Sequenced Distance Vector routing","score":0.45590394735336304},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.41518712043762207},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3698788285255432},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3461388945579529},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.32972466945648193},{"id":"https://openalex.org/keywords/routing-protocol","display_name":"Routing protocol","score":0.30560120940208435}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.732206404209137},{"id":"https://openalex.org/C115443555","wikidata":"https://www.wikidata.org/wiki/Q5367790","display_name":"Equal-cost multi-path routing","level":5,"score":0.7023113965988159},{"id":"https://openalex.org/C204948658","wikidata":"https://www.wikidata.org/wiki/Q1119410","display_name":"Static routing","level":4,"score":0.6514598727226257},{"id":"https://openalex.org/C76522221","wikidata":"https://www.wikidata.org/wiki/Q5035396","display_name":"Multipath routing","level":5,"score":0.5754754543304443},{"id":"https://openalex.org/C89305328","wikidata":"https://www.wikidata.org/wiki/Q1755411","display_name":"Link-state routing protocol","level":4,"score":0.5541976094245911},{"id":"https://openalex.org/C2776955676","wikidata":"https://www.wikidata.org/wiki/Q7371623","display_name":"Hybrid routing","level":5,"score":0.5536683797836304},{"id":"https://openalex.org/C2775896111","wikidata":"https://www.wikidata.org/wiki/Q642560","display_name":"Router","level":2,"score":0.5521872043609619},{"id":"https://openalex.org/C196423136","wikidata":"https://www.wikidata.org/wiki/Q7209671","display_name":"Policy-based routing","level":5,"score":0.533937394618988},{"id":"https://openalex.org/C195780805","wikidata":"https://www.wikidata.org/wiki/Q1535986","display_name":"Metrics","level":5,"score":0.5057969093322754},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.48450586199760437},{"id":"https://openalex.org/C9659607","wikidata":"https://www.wikidata.org/wiki/Q1268903","display_name":"Dynamic Source Routing","level":4,"score":0.4595993161201477},{"id":"https://openalex.org/C29436982","wikidata":"https://www.wikidata.org/wiki/Q3700557","display_name":"Destination-Sequenced Distance Vector routing","level":5,"score":0.45590394735336304},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.41518712043762207},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3698788285255432},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3461388945579529},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.32972466945648193},{"id":"https://openalex.org/C104954878","wikidata":"https://www.wikidata.org/wiki/Q1648707","display_name":"Routing protocol","level":3,"score":0.30560120940208435}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2429384.2429539","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2429384.2429539","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Computer-Aided Design","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1971840653","https://openalex.org/W1972047514","https://openalex.org/W1982795686","https://openalex.org/W1982924274","https://openalex.org/W2022844803","https://openalex.org/W2043643711","https://openalex.org/W2051611158","https://openalex.org/W2072175262","https://openalex.org/W2072669913","https://openalex.org/W2085456403","https://openalex.org/W2092332663","https://openalex.org/W2097452558","https://openalex.org/W2105616993","https://openalex.org/W2108913694","https://openalex.org/W2122851474","https://openalex.org/W2133367791","https://openalex.org/W2133560740","https://openalex.org/W2135371120","https://openalex.org/W2149625434","https://openalex.org/W2160230920","https://openalex.org/W2160928177","https://openalex.org/W2166264746","https://openalex.org/W2167730834","https://openalex.org/W2168611993","https://openalex.org/W2170957689","https://openalex.org/W2173896496"],"related_works":["https://openalex.org/W2181601090","https://openalex.org/W1538003338","https://openalex.org/W2148093630","https://openalex.org/W4253436398","https://openalex.org/W2364686261","https://openalex.org/W3125210154","https://openalex.org/W2351878639","https://openalex.org/W2607223747","https://openalex.org/W2085445946","https://openalex.org/W3046124320"],"abstract_inverted_index":{"Considering":[0],"routability":[1,33],"issue":[2],"in":[3,147],"the":[4,32,35,39],"early":[5],"stages":[6],"of":[7,34,41,46],"VLSI":[8],"design":[9],"flow":[10],"can":[11],"avoid":[12],"generating":[13],"an":[14,142],"unroutable":[15],"design.":[16],"Several":[17],"recent":[18],"routablity-driven":[19],"placers":[20,43],"[8--11]":[21],"adopt":[22],"a":[23,61,107,119],"built-in":[24,48,120],"global":[25,49,54,111],"router":[26,50,112],"to":[27,59,100,105,116],"estimate":[28],"routing":[29,58,68,74,79,82,89,94,103,121,133],"congestion.":[30],"While":[31],"placement":[36],"solution":[37],"improves,":[38],"performance":[40],"these":[42,47],"degrades.":[44],"Many":[45],"and":[51,80,95,104],"state-of-the-art":[52],"academic":[53],"routers":[55],"use":[56],"maze":[57,67,102],"seek":[60],"detoured":[62],"path.":[63],"Although":[64],"very":[65],"effective,":[66],"is":[69,114],"relatively":[70],"slower":[71],"than":[72],"other":[73],"algorithms,":[75,90],"such":[76],"as":[77,118,139,141],"pattern":[78],"monotonic":[81,93,98],"algorithms.":[83],"This":[84],"work":[85],"presents":[86],"two":[87],"efficient":[88],"called":[91],"unilateral":[92,97],"hybrid":[96],"routing,":[99],"replace":[101],"realize":[106],"highly":[108],"fast":[109],"maze-free":[110],"that":[113,129],"suited":[115],"act":[117],"congestion":[122],"estimator":[123],"for":[124],"placers.":[125],"Experimental":[126],"results":[127],"indicate":[128],"RCE":[130],"achieves":[131],"similar":[132],"quality":[134],"when":[135],"compared":[136],"with":[137],"[20],":[138],"well":[140],"over":[143],"20-fold":[144],"runtime":[145],"speedup":[146],"large":[148],"benchmarks.":[149]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}