{"id":"https://openalex.org/W3090455477","doi":"https://doi.org/10.1145/3400302.3415685","title":"A general approach for identifying hierarchical symmetry constraints for analog circuit layout","display_name":"A general approach for identifying hierarchical symmetry constraints for analog circuit layout","publication_year":2020,"publication_date":"2020-11-02","ids":{"openalex":"https://openalex.org/W3090455477","doi":"https://doi.org/10.1145/3400302.3415685","mag":"3090455477"},"language":"en","primary_location":{"id":"doi:10.1145/3400302.3415685","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3400302.3415685","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 39th International Conference on Computer-Aided Design","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2010.00051","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5063963932","display_name":"Kishor Kunal","orcid":"https://orcid.org/0000-0003-3510-9850"},"institutions":[{"id":"https://openalex.org/I2800403580","display_name":"University of Minnesota System","ror":"https://ror.org/03grvy078","country_code":"US","type":"education","lineage":["https://openalex.org/I2800403580"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kishor Kunal","raw_affiliation_strings":["University of Minnesota","university of minnesota;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Minnesota","institution_ids":["https://openalex.org/I2800403580"]},{"raw_affiliation_string":"university of minnesota;","institution_ids":["https://openalex.org/I2800403580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004779677","display_name":"Jitesh Poojary","orcid":"https://orcid.org/0000-0001-7548-9064"},"institutions":[{"id":"https://openalex.org/I1321014770","display_name":"Association for Computing Machinery","ror":"https://ror.org/03wsadn68","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1321014770"]},{"id":"https://openalex.org/I2800403580","display_name":"University of Minnesota System","ror":"https://ror.org/03grvy078","country_code":"US","type":"education","lineage":["https://openalex.org/I2800403580"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jitesh Poojary","raw_affiliation_strings":["University of Minnesota","Association for Computing Machinery"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Minnesota","institution_ids":["https://openalex.org/I2800403580"]},{"raw_affiliation_string":"Association for Computing Machinery","institution_ids":["https://openalex.org/I1321014770"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006995274","display_name":"Tonmoy Dhar","orcid":"https://orcid.org/0000-0003-0980-9749"},"institutions":[{"id":"https://openalex.org/I2800403580","display_name":"University of Minnesota System","ror":"https://ror.org/03grvy078","country_code":"US","type":"education","lineage":["https://openalex.org/I2800403580"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tonmoy Dhar","raw_affiliation_strings":["University of Minnesota","university of minnesota;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Minnesota","institution_ids":["https://openalex.org/I2800403580"]},{"raw_affiliation_string":"university of minnesota;","institution_ids":["https://openalex.org/I2800403580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063857392","display_name":"Meghna Madhusudan","orcid":"https://orcid.org/0000-0001-5101-2421"},"institutions":[{"id":"https://openalex.org/I2800403580","display_name":"University of Minnesota System","ror":"https://ror.org/03grvy078","country_code":"US","type":"education","lineage":["https://openalex.org/I2800403580"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Meghna Madhusudan","raw_affiliation_strings":["University of Minnesota","university of minnesota;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Minnesota","institution_ids":["https://openalex.org/I2800403580"]},{"raw_affiliation_string":"university of minnesota;","institution_ids":["https://openalex.org/I2800403580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059037025","display_name":"Ramesh Harjani","orcid":"https://orcid.org/0000-0001-7691-566X"},"institutions":[{"id":"https://openalex.org/I2800403580","display_name":"University of Minnesota System","ror":"https://ror.org/03grvy078","country_code":"US","type":"education","lineage":["https://openalex.org/I2800403580"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ramesh Harjani","raw_affiliation_strings":["University of Minnesota","university of minnesota;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Minnesota","institution_ids":["https://openalex.org/I2800403580"]},{"raw_affiliation_string":"university of minnesota;","institution_ids":["https://openalex.org/I2800403580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068714995","display_name":"Sachin S. Sapatnekar","orcid":"https://orcid.org/0000-0002-5353-2364"},"institutions":[{"id":"https://openalex.org/I2800403580","display_name":"University of Minnesota System","ror":"https://ror.org/03grvy078","country_code":"US","type":"education","lineage":["https://openalex.org/I2800403580"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sachin S. Sapatnekar","raw_affiliation_strings":["University of Minnesota","university of minnesota;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Minnesota","institution_ids":["https://openalex.org/I2800403580"]},{"raw_affiliation_string":"university of minnesota;","institution_ids":["https://openalex.org/I2800403580"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"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/T11032","display_name":"VLSI and Analog Circuit Testing","score":0.9990000128746033,"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9940999746322632,"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/netlist","display_name":"Netlist","score":0.9068167209625244},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.68067467212677},{"id":"https://openalex.org/keywords/electronic-circuit","display_name":"Electronic circuit","score":0.655180037021637},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.6022758483886719},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49661070108413696},{"id":"https://openalex.org/keywords/analogue-electronics","display_name":"Analogue electronics","score":0.4579471945762634},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.42523759603500366},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4118275046348572},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1859157383441925},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12735113501548767},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.125379741191864}],"concepts":[{"id":"https://openalex.org/C177650935","wikidata":"https://www.wikidata.org/wiki/Q1760303","display_name":"Netlist","level":2,"score":0.9068167209625244},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.68067467212677},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.655180037021637},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.6022758483886719},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49661070108413696},{"id":"https://openalex.org/C29074008","wikidata":"https://www.wikidata.org/wiki/Q174925","display_name":"Analogue electronics","level":3,"score":0.4579471945762634},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.42523759603500366},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4118275046348572},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1859157383441925},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12735113501548767},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.125379741191864},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/3400302.3415685","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3400302.3415685","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 39th International Conference on Computer-Aided Design","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2010.00051","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2010.00051","pdf_url":"https://arxiv.org/pdf/2010.00051","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"mag:3090455477","is_oa":true,"landing_page_url":"http://export.arxiv.org/pdf/2010.00051","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.2010.00051","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2010.00051","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2010.00051","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2010.00051","pdf_url":"https://arxiv.org/pdf/2010.00051","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320332180","display_name":"Defense Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3090455477.pdf","grobid_xml":"https://content.openalex.org/works/W3090455477.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W50334863","https://openalex.org/W1484380401","https://openalex.org/W1965142824","https://openalex.org/W1989916748","https://openalex.org/W2008280740","https://openalex.org/W2032338144","https://openalex.org/W2059830086","https://openalex.org/W2103267281","https://openalex.org/W2127426251","https://openalex.org/W2140823559","https://openalex.org/W2145458600","https://openalex.org/W2155220114","https://openalex.org/W2156152281","https://openalex.org/W2157391701","https://openalex.org/W2163883796","https://openalex.org/W2519887557","https://openalex.org/W2906943923","https://openalex.org/W2945221971","https://openalex.org/W2964015378","https://openalex.org/W3013793321","https://openalex.org/W3036312847","https://openalex.org/W6647684553"],"related_works":["https://openalex.org/W3112236443","https://openalex.org/W3127378783","https://openalex.org/W2146537238","https://openalex.org/W1980284003","https://openalex.org/W2148922432","https://openalex.org/W3138248766","https://openalex.org/W1494742298","https://openalex.org/W2339316448","https://openalex.org/W2137033438","https://openalex.org/W2937503105","https://openalex.org/W1605105678","https://openalex.org/W2134152592","https://openalex.org/W2588572698","https://openalex.org/W3035917840","https://openalex.org/W2920003549","https://openalex.org/W2258399916","https://openalex.org/W1902567411","https://openalex.org/W2146875007","https://openalex.org/W2289426615","https://openalex.org/W126919633"],"abstract_inverted_index":{"Analog":[0],"layout":[1,58],"synthesis":[2],"requires":[3],"some":[4,103],"elements":[5],"in":[6],"the":[7,17,45,69,91,105,136],"circuit":[8],"netlist":[9],"to":[10,29,55,65,78,96],"be":[11,115],"matched":[12],"and":[13,24,51,74,112,158],"placed":[14],"symmetrically.":[15],"However,":[16],"set":[18],"of":[19,33,48,82,90,99,142,150],"symmetries":[20],"is":[21,93,128,145],"very":[22],"circuit-specific":[23],"a":[25,30,41,85,148],"versatile":[26],"algorithm,":[27],"applicable":[28],"broad":[31],"variety":[32,149],"circuits,":[34,104,151],"has":[35],"been":[36],"elusive.":[37],"This":[38],"paper":[39],"presents":[40],"general":[42],"methodology":[43,127],"for":[44,130],"automated":[46,57],"generation":[47],"symmetry":[49,83],"constraints,":[50],"applies":[52],"these":[53],"constraints":[54],"guide":[56],"synthesis.":[59],"While":[60],"prior":[61],"approaches":[62],"were":[63],"restricted":[64],"identifying":[66],"simple":[67],"symmetries,":[68],"proposed":[70],"method":[71],"operates":[72],"hierarchically":[73],"uses":[75],"graph-based":[76],"algorithms":[77],"extract":[79],"multiple":[80],"axes":[81],"within":[84],"circuit.":[86],"An":[87],"important":[88],"ingredient":[89],"algorithm":[92,144],"its":[94],"ability":[95],"identify":[97],"arrays":[98],"repeated":[100,106],"structures.":[101],"In":[102],"structures":[107],"are":[108],"not":[109],"perfect":[110],"replicas":[111],"can":[113],"only":[114],"found":[116],"through":[117],"approximate":[118],"graph":[119,123,137],"matching.":[120],"A":[121],"fast":[122],"neural":[124],"network":[125],"based":[126,133],"developed":[129],"this":[131,143],"purpose,":[132],"on":[134,147],"evaluating":[135],"edit":[138],"distance.":[139],"The":[140],"utility":[141],"demonstrated":[146],"including":[152],"operational":[153],"amplifiers,":[154],"data":[155],"converters,":[156],"equalizers,":[157],"low-noise":[159],"amplifiers.":[160]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}