{"id":"https://openalex.org/W7134977435","doi":"https://doi.org/10.1109/asp-dac66049.2026.11420659","title":"SOFA-H: Post-Synthesis Area Optimization via Functionally Encoded, Net-Driven Subgraph Mining and SAT-Based Hypercell Remapping","display_name":"SOFA-H: Post-Synthesis Area Optimization via Functionally Encoded, Net-Driven Subgraph Mining and SAT-Based Hypercell Remapping","publication_year":2026,"publication_date":"2026-01-19","ids":{"openalex":"https://openalex.org/W7134977435","doi":"https://doi.org/10.1109/asp-dac66049.2026.11420659"},"language":null,"primary_location":{"id":"doi:10.1109/asp-dac66049.2026.11420659","is_oa":false,"landing_page_url":"https://doi.org/10.1109/asp-dac66049.2026.11420659","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 31st Asia and South Pacific Design Automation Conference (ASP-DAC)","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/A5128755899","display_name":"Jimmy Y.-C. Lee","orcid":null},"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":"Jimmy Y.-C. Lee","raw_affiliation_strings":["Institute of Electrical and Computer Engineering National Yang Ming Chiao Tung University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Electrical and Computer Engineering National Yang Ming Chiao Tung University","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089037497","display_name":"Yen\u2010Ju Su","orcid":null},"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":"Yen-Ju Su","raw_affiliation_strings":["Institute of Electrical and Computer Engineering National Yang Ming Chiao Tung University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Electrical and Computer Engineering National Yang Ming Chiao Tung University","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128699359","display_name":"Jiun-Cheng Tsai","orcid":null},"institutions":[{"id":"https://openalex.org/I173632517","display_name":"MediaTek (China)","ror":"https://ror.org/05xvgy636","country_code":"CN","type":"company","lineage":["https://openalex.org/I173632517","https://openalex.org/I4210148979"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiun-Cheng Tsai","raw_affiliation_strings":["MediaTek Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MediaTek Inc","institution_ids":["https://openalex.org/I173632517"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045456913","display_name":"Aaron C.-W. Liang","orcid":"https://orcid.org/0000-0002-8237-0878"},"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":"Aaron C.-W. Liang","raw_affiliation_strings":["Institute of Electrical and Computer Engineering National Yang Ming Chiao Tung University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Electrical and Computer Engineering National Yang Ming Chiao Tung University","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100682308","display_name":"Charles H.\u2010P. Wen","orcid":"https://orcid.org/0000-0003-4623-9941"},"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":"Charles H.-P. Wen","raw_affiliation_strings":["Institute of Electrical and Computer Engineering National Yang Ming Chiao Tung University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Electrical and Computer Engineering National Yang Ming Chiao Tung University","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":null,"display_name":"Hsuan-Ming Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I173632517","display_name":"MediaTek (China)","ror":"https://ror.org/05xvgy636","country_code":"CN","type":"company","lineage":["https://openalex.org/I173632517","https://openalex.org/I4210148979"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hsuan-Ming Huang","raw_affiliation_strings":["MediaTek Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MediaTek Inc","institution_ids":["https://openalex.org/I173632517"]}]}],"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":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"800","last_page":"806"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.17560000717639923,"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"}},"topics":[{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.17560000717639923,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.1298999935388565,"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/T10142","display_name":"Formal Methods in Verification","score":0.08429999649524689,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/minification","display_name":"Minification","score":0.2969000041484833},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.2874000072479248},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.2720000147819519},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.266400009393692},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.2655999958515167},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.26510000228881836}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5766000151634216},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3707999885082245},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34130001068115234},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.30649998784065247},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3021000027656555},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.2969000041484833},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.2874000072479248},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.2720000147819519},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.266400009393692},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.2655999958515167},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.26510000228881836},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26170000433921814},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.25690001249313354},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.25619998574256897},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.25060001015663147},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.25029999017715454}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/asp-dac66049.2026.11420659","is_oa":false,"landing_page_url":"https://doi.org/10.1109/asp-dac66049.2026.11420659","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 31st Asia and South Pacific Design Automation Conference (ASP-DAC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322410","display_name":"MediaTek","ror":"https://ror.org/05g9jck81"},{"id":"https://openalex.org/F4320331164","display_name":"National Science and Technology Council","ror":"https://ror.org/00wnb9798"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2018989845","https://openalex.org/W2025623271","https://openalex.org/W2061080621","https://openalex.org/W2067795343","https://openalex.org/W2120000030","https://openalex.org/W2122255072","https://openalex.org/W2139352487","https://openalex.org/W2170726034","https://openalex.org/W2346205343","https://openalex.org/W2508888598","https://openalex.org/W2912607283","https://openalex.org/W3092389659","https://openalex.org/W4200437295","https://openalex.org/W4206547615","https://openalex.org/W4382239472","https://openalex.org/W4389166745","https://openalex.org/W4406387777","https://openalex.org/W4408151734"],"related_works":[],"abstract_inverted_index":{"Synthesized":[0],"netlists":[1],"often":[2],"leave":[3],"substantial":[4],"room":[5],"for":[6,67],"area":[7,69,122,159],"optimization":[8],"due":[9],"to":[10,33,139,156],"the":[11,44,110,140,147,158],"limited":[12],"function":[13],"diversity":[14],"in":[15,22,36],"standard":[16],"cell":[17,31],"libraries,":[18],"which":[19],"frequently":[20],"results":[21,144],"recurring":[23],"logic":[24],"patterns":[25],"that":[26,62,146],"could":[27],"be":[28],"compacted":[29],"through":[30],"combination-referred":[32],"as":[34],"hypercells":[35,66,88,149],"this":[37],"work.":[38],"While":[39],"prior":[40],"studies":[41],"have":[42],"demonstrated":[43],"potential":[45],"of":[46,87,124],"hypercell-based":[47],"optimization,":[48],"most":[49],"lack":[50],"efficient":[51],"and":[52,64,76,98,117,126,129,153],"scalable":[53,106,152],"mining":[54],"strategies.":[55],"We":[56],"present":[57],"SOFA-H,":[58],"a":[59,93,151],"post-synthesis":[60],"framework":[61],"extracts":[63],"remaps":[65],"maximum":[68],"reduction.":[70],"SOFA-H":[71,119],"(i)":[72],"mines":[73],"fanout-induced":[74],"subgraphs":[75],"canonically":[77],"encodes":[78],"them":[79],"using":[80,115],"P-Representatives,":[81],"(ii)":[82],"selects":[83],"an":[84],"optimal":[85],"set":[86],"with":[89,105],"non-overlapping":[90],"replacements":[91],"via":[92],"one-shot":[94],"weighted":[95],"MaxSAT":[96],"formulation,":[97],"(iii)":[99],"supports":[100],"high":[101],"input,":[102],"multi-output":[103],"cells":[104],"runtime.":[107],"Evaluated":[108],"on":[109,134],"EPFL":[111],"benchmark":[112],"suite":[113],"synthesized":[114],"FreePDK45":[116],"ASAP7,":[118],"achieves":[120],"average":[121,135],"reductions":[123],"12.2%":[125],"7.4%,":[127],"respectively,":[128],"runs":[130],"$380":[131],"\\times$":[132],"faster":[133],"at":[136],"ASAP7":[137],"compared":[138],"state-of-the-art":[141],"method.":[142],"These":[143],"demonstrate":[145],"extracted":[148],"offer":[150],"effective":[154],"path":[155],"closing":[157],"gap":[160],"left":[161],"by":[162],"conventional":[163],"synthesis.":[164]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2026-03-12T00:00:00"}
