{"id":"https://openalex.org/W1960227192","doi":"https://doi.org/10.1109/vlsi-soc.2015.7314382","title":"An Incremental Timing-Driven flow using quadratic formulation for detailed placement","display_name":"An Incremental Timing-Driven flow using quadratic formulation for detailed placement","publication_year":2015,"publication_date":"2015-10-01","ids":{"openalex":"https://openalex.org/W1960227192","doi":"https://doi.org/10.1109/vlsi-soc.2015.7314382","mag":"1960227192"},"language":"en","primary_location":{"id":"doi:10.1109/vlsi-soc.2015.7314382","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vlsi-soc.2015.7314382","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IFIP/IEEE International Conference on Very Large Scale Integration (VLSI-SoC)","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/A5009589391","display_name":"Guilherme Flach","orcid":"https://orcid.org/0000-0002-8192-2984"},"institutions":[{"id":"https://openalex.org/I126460647","display_name":"Universidade Federal do Rio Grande","ror":"https://ror.org/05hpfkn88","country_code":"BR","type":"education","lineage":["https://openalex.org/I126460647"]},{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Guilherme Flach","raw_affiliation_strings":["PGMicro/PPGC, Universidade Federal do Rio Grande (FURG)","Universidade Federal do Rio Grande do Sul (UFRGS) - Instituto de Inform\u00e1tica - PGMicro/PPGC, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PGMicro/PPGC, Universidade Federal do Rio Grande (FURG)","institution_ids":["https://openalex.org/I126460647"]},{"raw_affiliation_string":"Universidade Federal do Rio Grande do Sul (UFRGS) - Instituto de Inform\u00e1tica - PGMicro/PPGC, Brazil","institution_ids":["https://openalex.org/I130442723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028509562","display_name":"Jucemar Monteiro","orcid":null},"institutions":[{"id":"https://openalex.org/I126460647","display_name":"Universidade Federal do Rio Grande","ror":"https://ror.org/05hpfkn88","country_code":"BR","type":"education","lineage":["https://openalex.org/I126460647"]},{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jucemar Monteiro","raw_affiliation_strings":["PGMicro/PPGC, Universidade Federal do Rio Grande (FURG)","Universidade Federal do Rio Grande do Sul (UFRGS) - Instituto de Inform\u00e1tica - PGMicro/PPGC, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PGMicro/PPGC, Universidade Federal do Rio Grande (FURG)","institution_ids":["https://openalex.org/I126460647"]},{"raw_affiliation_string":"Universidade Federal do Rio Grande do Sul (UFRGS) - Instituto de Inform\u00e1tica - PGMicro/PPGC, Brazil","institution_ids":["https://openalex.org/I130442723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046565881","display_name":"Mateus Foga\u00e7a","orcid":"https://orcid.org/0000-0002-0258-4033"},"institutions":[{"id":"https://openalex.org/I126460647","display_name":"Universidade Federal do Rio Grande","ror":"https://ror.org/05hpfkn88","country_code":"BR","type":"education","lineage":["https://openalex.org/I126460647"]},{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Mateus Fogaca","raw_affiliation_strings":["PGMicro/PPGC, Universidade Federal do Rio Grande (FURG)","Universidade Federal do Rio Grande do Sul (UFRGS) - Instituto de Inform\u00e1tica - PGMicro/PPGC, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PGMicro/PPGC, Universidade Federal do Rio Grande (FURG)","institution_ids":["https://openalex.org/I126460647"]},{"raw_affiliation_string":"Universidade Federal do Rio Grande do Sul (UFRGS) - Instituto de Inform\u00e1tica - PGMicro/PPGC, Brazil","institution_ids":["https://openalex.org/I130442723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087450418","display_name":"Julia Casarin Puget","orcid":null},"institutions":[{"id":"https://openalex.org/I126460647","display_name":"Universidade Federal do Rio Grande","ror":"https://ror.org/05hpfkn88","country_code":"BR","type":"education","lineage":["https://openalex.org/I126460647"]},{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Julia Puget","raw_affiliation_strings":["PGMicro/PPGC, Universidade Federal do Rio Grande (FURG)","Universidade Federal do Rio Grande do Sul (UFRGS) - Instituto de Inform\u00e1tica - PGMicro/PPGC, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PGMicro/PPGC, Universidade Federal do Rio Grande (FURG)","institution_ids":["https://openalex.org/I126460647"]},{"raw_affiliation_string":"Universidade Federal do Rio Grande do Sul (UFRGS) - Instituto de Inform\u00e1tica - PGMicro/PPGC, Brazil","institution_ids":["https://openalex.org/I130442723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062131940","display_name":"Paulo F. Butzen","orcid":"https://orcid.org/0000-0003-1587-7596"},"institutions":[{"id":"https://openalex.org/I126460647","display_name":"Universidade Federal do Rio Grande","ror":"https://ror.org/05hpfkn88","country_code":"BR","type":"education","lineage":["https://openalex.org/I126460647"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Paulo Butzen","raw_affiliation_strings":["PGMicro/PPGC, Universidade Federal do Rio Grande (FURG)","Universidade Federal do Rio Grande (FURG), Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PGMicro/PPGC, Universidade Federal do Rio Grande (FURG)","institution_ids":["https://openalex.org/I126460647"]},{"raw_affiliation_string":"Universidade Federal do Rio Grande (FURG), Brazil","institution_ids":["https://openalex.org/I126460647"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111959821","display_name":"Marcelo Johann","orcid":null},"institutions":[{"id":"https://openalex.org/I126460647","display_name":"Universidade Federal do Rio Grande","ror":"https://ror.org/05hpfkn88","country_code":"BR","type":"education","lineage":["https://openalex.org/I126460647"]},{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Marcelo Johann","raw_affiliation_strings":["PGMicro/PPGC, Universidade Federal do Rio Grande (FURG)","Universidade Federal do Rio Grande do Sul (UFRGS) - Instituto de Inform\u00e1tica - PGMicro/PPGC, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PGMicro/PPGC, Universidade Federal do Rio Grande (FURG)","institution_ids":["https://openalex.org/I126460647"]},{"raw_affiliation_string":"Universidade Federal do Rio Grande do Sul (UFRGS) - Instituto de Inform\u00e1tica - PGMicro/PPGC, Brazil","institution_ids":["https://openalex.org/I130442723"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108043721","display_name":"Ricardo Reis","orcid":"https://orcid.org/0000-0001-5781-5858"},"institutions":[{"id":"https://openalex.org/I126460647","display_name":"Universidade Federal do Rio Grande","ror":"https://ror.org/05hpfkn88","country_code":"BR","type":"education","lineage":["https://openalex.org/I126460647"]},{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Ricardo Reis","raw_affiliation_strings":["PGMicro/PPGC, Universidade Federal do Rio Grande (FURG)","Universidade Federal do Rio Grande do Sul (UFRGS) - Instituto de Inform\u00e1tica - PGMicro/PPGC, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PGMicro/PPGC, Universidade Federal do Rio Grande (FURG)","institution_ids":["https://openalex.org/I126460647"]},{"raw_affiliation_string":"Universidade Federal do Rio Grande do Sul (UFRGS) - Instituto de Inform\u00e1tica - PGMicro/PPGC, Brazil","institution_ids":["https://openalex.org/I130442723"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8235,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.66309076,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11522","display_name":"VLSI and FPGA Design Techniques","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11522","display_name":"VLSI and FPGA Design Techniques","score":0.9998999834060669,"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9998000264167786,"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/T11032","display_name":"VLSI and Analog Circuit Testing","score":0.9995999932289124,"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/timing-failure","display_name":"Timing failure","score":0.7427042722702026},{"id":"https://openalex.org/keywords/skew","display_name":"Skew","score":0.723820686340332},{"id":"https://openalex.org/keywords/clock-skew","display_name":"Clock skew","score":0.5675286650657654},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5652956962585449},{"id":"https://openalex.org/keywords/static-timing-analysis","display_name":"Static timing analysis","score":0.528424084186554},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.4631262421607971},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.44464391469955444},{"id":"https://openalex.org/keywords/quadratic-programming","display_name":"Quadratic programming","score":0.41996294260025024},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.41811954975128174},{"id":"https://openalex.org/keywords/sequential-quadratic-programming","display_name":"Sequential quadratic programming","score":0.415814071893692},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.39254671335220337},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.38643983006477356},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3670436143875122},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2798331379890442},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.10996025800704956}],"concepts":[{"id":"https://openalex.org/C104654189","wikidata":"https://www.wikidata.org/wiki/Q7806740","display_name":"Timing failure","level":5,"score":0.7427042722702026},{"id":"https://openalex.org/C43711488","wikidata":"https://www.wikidata.org/wiki/Q7534783","display_name":"Skew","level":2,"score":0.723820686340332},{"id":"https://openalex.org/C60501442","wikidata":"https://www.wikidata.org/wiki/Q4382014","display_name":"Clock skew","level":4,"score":0.5675286650657654},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5652956962585449},{"id":"https://openalex.org/C93682380","wikidata":"https://www.wikidata.org/wiki/Q2025226","display_name":"Static timing analysis","level":2,"score":0.528424084186554},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.4631262421607971},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.44464391469955444},{"id":"https://openalex.org/C81845259","wikidata":"https://www.wikidata.org/wiki/Q290117","display_name":"Quadratic programming","level":2,"score":0.41996294260025024},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.41811954975128174},{"id":"https://openalex.org/C198927703","wikidata":"https://www.wikidata.org/wiki/Q4373881","display_name":"Sequential quadratic programming","level":3,"score":0.415814071893692},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.39254671335220337},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.38643983006477356},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3670436143875122},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2798331379890442},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.10996025800704956},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C137059387","wikidata":"https://www.wikidata.org/wiki/Q426882","display_name":"Clock signal","level":3,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vlsi-soc.2015.7314382","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vlsi-soc.2015.7314382","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IFIP/IEEE International Conference on Very Large Scale Integration (VLSI-SoC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.7900000214576721}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W89856433","https://openalex.org/W581518716","https://openalex.org/W1944814515","https://openalex.org/W1966563007","https://openalex.org/W1987786682","https://openalex.org/W2021894415","https://openalex.org/W2097845952","https://openalex.org/W2109024903","https://openalex.org/W2120129706","https://openalex.org/W2125831674","https://openalex.org/W2129115040","https://openalex.org/W2163763728","https://openalex.org/W2163961680","https://openalex.org/W2175238470","https://openalex.org/W2180499911","https://openalex.org/W4233853313","https://openalex.org/W4237144696","https://openalex.org/W4302087205"],"related_works":["https://openalex.org/W2116514610","https://openalex.org/W2003180247","https://openalex.org/W3201048403","https://openalex.org/W2144282137","https://openalex.org/W2891365107","https://openalex.org/W2032549010","https://openalex.org/W2391115906","https://openalex.org/W2292909929","https://openalex.org/W2098440959","https://openalex.org/W2138768308"],"abstract_inverted_index":{"In":[0],"this":[1,94],"work,":[2],"we":[3],"present":[4],"a":[5,14,34,70],"flow":[6,39,100],"for":[7],"the":[8,17,22,29,90,111],"Incremental":[9,97],"Timing-Driven":[10,98],"Placement":[11,99],"problem.":[12],"Given":[13],"legal":[15],"placement,":[16],"aim":[18],"is":[19,73,85],"to":[20,33,64,75,117],"reduce":[21,77],"circuit's":[23],"timing":[24],"violations":[25],"without":[26],"changing":[27],"significantly":[28],"cell":[30],"density,":[31],"subject":[32],"maximum":[35],"displacement":[36],"constraint.":[37],"Our":[38,96],"consists":[40],"of":[41,110],"two":[42],"core":[43],"steps:":[44],"useful":[45,55],"clock":[46,56,66],"skew":[47,57],"optimization":[48],"and":[49,108],"critical":[50,78],"path":[51,79],"fine":[52],"tuning.":[53],"During":[54],"optimization,":[58],"sequential":[59],"cells":[60],"are":[61],"replaced,":[62],"seeking":[63],"minimize":[65],"skew.":[67],"After":[68],"that,":[69],"quadratic":[71],"formulation":[72],"used":[74],"further":[76],"delays.":[80],"An":[81],"incremental":[82],"legalization":[83],"tool":[84],"also":[86],"presented,":[87],"which":[88],"supports":[89],"methods":[91],"developed":[92],"in":[93],"work.":[95],"can":[101],"achieve,":[102],"on":[103],"average,":[104],"0.3%,":[105],"26.2%,":[106],"8.7%":[107],"23.7%":[109],"normalized":[112],"quality":[113],"score":[114],"improvement":[115],"compared":[116],"state-of-the-art":[118],"algorithms.":[119]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}