{"id":"https://openalex.org/W4408151632","doi":"https://doi.org/10.1145/3658617.3697741","title":"PathGen: An Efficient Parallel Critical Path Generation Algorithm","display_name":"PathGen: An Efficient Parallel Critical Path Generation Algorithm","publication_year":2025,"publication_date":"2025-01-20","ids":{"openalex":"https://openalex.org/W4408151632","doi":"https://doi.org/10.1145/3658617.3697741"},"language":"en","primary_location":{"id":"doi:10.1145/3658617.3697741","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3658617.3697741","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th Asia and South Pacific Design Automation Conference","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3658617.3697741","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111331983","display_name":"Che Chang","orcid":"https://orcid.org/0009-0001-5455-037X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Che Chang","raw_affiliation_strings":["Univ. of Wisconsin at Madison, Madison, Wisconsin, USA"],"raw_orcid":"https://orcid.org/0009-0001-5455-037X","affiliations":[{"raw_affiliation_string":"Univ. of Wisconsin at Madison, Madison, Wisconsin, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022698284","display_name":"Boyang Zhang","orcid":"https://orcid.org/0009-0007-2008-7915"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Boyang Zhang","raw_affiliation_strings":["Univ. of Wisconsin at Madison, Madison, Wisconsin, USA"],"raw_orcid":"https://orcid.org/0009-0007-2008-7915","affiliations":[{"raw_affiliation_string":"Univ. of Wisconsin at Madison, Madison, Wisconsin, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011177465","display_name":"Cheng-Hsiang Chiu","orcid":"https://orcid.org/0000-0002-0406-885X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cheng-Hsiang Chiu","raw_affiliation_strings":["Univ. of Wisconsin at Madison, Madison, Wisconsin, USA"],"raw_orcid":"https://orcid.org/0000-0002-0406-885X","affiliations":[{"raw_affiliation_string":"Univ. of Wisconsin at Madison, Madison, Wisconsin, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048830943","display_name":"Dian-Lun Lin","orcid":"https://orcid.org/0000-0003-3075-7437"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dian-Lun Lin","raw_affiliation_strings":["Univ. of Wisconsin at Madison, Madison, Wisconsin, USA"],"raw_orcid":"https://orcid.org/0000-0003-3075-7437","affiliations":[{"raw_affiliation_string":"Univ. of Wisconsin at Madison, Madison, Wisconsin, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102488254","display_name":"Yi-Hua Chung","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yi-Hua Chung","raw_affiliation_strings":["Univ. of Wisconsin at Madison, Madison, Wisconsin, USA"],"raw_orcid":"https://orcid.org/0009-0008-1064-2513","affiliations":[{"raw_affiliation_string":"Univ. of Wisconsin at Madison, Madison, Wisconsin, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012104415","display_name":"Wan Luan Lee","orcid":"https://orcid.org/0009-0007-2156-2765"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wan-Luan Lee","raw_affiliation_strings":["Univ. of Wisconsin at Madison, Madison, Wisconsin, USA"],"raw_orcid":"https://orcid.org/0009-0007-2156-2765","affiliations":[{"raw_affiliation_string":"Univ. of Wisconsin at Madison, Madison, Wisconsin, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039573083","display_name":"Zizheng Guo","orcid":"https://orcid.org/0000-0002-0724-5356"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zizheng Guo","raw_affiliation_strings":["Peking Univ., Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0724-5356","affiliations":[{"raw_affiliation_string":"Peking Univ., Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000933188","display_name":"Yibo Lin","orcid":"https://orcid.org/0000-0002-0977-2774"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yibo Lin","raw_affiliation_strings":["Peking Univ., Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0977-2774","affiliations":[{"raw_affiliation_string":"Peking Univ., Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088685794","display_name":"Tsung\u2010Wei Huang","orcid":"https://orcid.org/0000-0001-9768-3378"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tsung-Wei Huang","raw_affiliation_strings":["Univ. of Wisconsin at Madison, Madison, Wisconsin, USA"],"raw_orcid":"https://orcid.org/0000-0001-9768-3378","affiliations":[{"raw_affiliation_string":"Univ. of Wisconsin at Madison, Madison, Wisconsin, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":12.1204,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.98946741,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"416","last_page":"424"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10904","display_name":"Embedded Systems Design Techniques","score":0.9987999796867371,"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":0.9987999796867371,"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":0.9977999925613403,"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"}},{"id":"https://openalex.org/T10743","display_name":"Software Testing and Debugging Techniques","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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":0.703568696975708},{"id":"https://openalex.org/keywords/critical-path-method","display_name":"Critical path method","score":0.5869492292404175},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5198781490325928},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.49853515625},{"id":"https://openalex.org/keywords/parallel-algorithm","display_name":"Parallel algorithm","score":0.46198874711990356},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.08907672762870789},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07934644818305969}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.703568696975708},{"id":"https://openalex.org/C115874739","wikidata":"https://www.wikidata.org/wiki/Q825377","display_name":"Critical path method","level":2,"score":0.5869492292404175},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5198781490325928},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.49853515625},{"id":"https://openalex.org/C120373497","wikidata":"https://www.wikidata.org/wiki/Q1087987","display_name":"Parallel algorithm","level":2,"score":0.46198874711990356},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.08907672762870789},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07934644818305969},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3658617.3697741","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3658617.3697741","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th Asia and South Pacific Design Automation Conference","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3658617.3697741","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3658617.3697741","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th Asia and South Pacific Design Automation Conference","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.5799999833106995,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G2600241123","display_name":"FuSe-TG: Co-Design of Chiral Quantum Photonic Devices and Circuits Integrated with 2D Material Heterostructures","funder_award_id":"2235276","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G282500842","display_name":"OAC Core: Transpass: Transpiling Parallel Task Graph Programming Models for Scientific Software","funder_award_id":"2349143","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G4783351329","display_name":"CAREER: HeteroTime: Accelerating Static Timing Analysis with Intelligent Heterogeneous Parallelism","funder_award_id":"2349582","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G4788550409","display_name":"SHF: Small: A General-purpose Parallel and Heterogeneous Task Graph Computing System for VLSI CAD","funder_award_id":"2349141","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6665011947","display_name":"POSE: Phase I:  Toward a Task-Parallel Programming Ecosystem for Modern Scientific Computing","funder_award_id":"2349144","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W658677875","https://openalex.org/W2024584975","https://openalex.org/W2248975694","https://openalex.org/W2624783959","https://openalex.org/W2799567470","https://openalex.org/W2806717795","https://openalex.org/W2895790300","https://openalex.org/W2945038515","https://openalex.org/W2945686303","https://openalex.org/W2946553399","https://openalex.org/W2963366311","https://openalex.org/W2982022996","https://openalex.org/W3041526861","https://openalex.org/W3112677437","https://openalex.org/W3113443077","https://openalex.org/W3120604107","https://openalex.org/W3128693992","https://openalex.org/W3165412222","https://openalex.org/W3188917597","https://openalex.org/W3198396679","https://openalex.org/W3212679119","https://openalex.org/W4200368805","https://openalex.org/W4200601188","https://openalex.org/W4205834599","https://openalex.org/W4206557440","https://openalex.org/W4213040020","https://openalex.org/W4226016128","https://openalex.org/W4232034417","https://openalex.org/W4232044093","https://openalex.org/W4234854400","https://openalex.org/W4283390926","https://openalex.org/W4320067872","https://openalex.org/W4376460962","https://openalex.org/W4380607252","https://openalex.org/W4384705351","https://openalex.org/W4385585512","https://openalex.org/W4386709670","https://openalex.org/W4386763846","https://openalex.org/W4390188200","https://openalex.org/W4392680736","https://openalex.org/W4401408736","https://openalex.org/W4401861817","https://openalex.org/W4402835794","https://openalex.org/W4404133525","https://openalex.org/W4404133674","https://openalex.org/W4404134132","https://openalex.org/W4408163936"],"related_works":["https://openalex.org/W2365007040","https://openalex.org/W1970519101","https://openalex.org/W2045633099","https://openalex.org/W1910575119","https://openalex.org/W2070865675","https://openalex.org/W2071635571","https://openalex.org/W4212854884","https://openalex.org/W1970073092","https://openalex.org/W2070426974","https://openalex.org/W2054653010"],"abstract_inverted_index":{"Critical":[0],"Path":[1],"Generation":[2],"(CPG)":[3],"is":[4,78,140],"fundamental":[5],"for":[6,57],"many":[7,35],"static":[8],"timing":[9],"analysis":[10],"(STA)":[11],"applications.":[12],"As":[13],"the":[14,25,87,127],"circuit":[15],"complexity":[16],"continues":[17],"to":[18,28,48,54,84,134,142],"increase,":[19],"CPG":[20,36,59,70,76,114],"runtime":[21,56,64],"has":[22],"quickly":[23],"become":[24],"bottleneck":[26],"due":[27],"its":[29],"time-consuming":[30],"and":[31,148],"iterative":[32],"nature.":[33],"Despite":[34],"algorithms":[37],"introduced":[38],"by":[39],"existing":[40],"timers,":[41],"nearly":[42,150],"all":[43],"of":[44,130],"them":[45],"are":[46],"limited":[47],"a":[49,68,74,118,135],"single":[50],"CPU":[51],"thread,":[52],"leading":[53],"long":[55],"large":[58,160],"queries.":[60],"To":[61,104],"mitigate":[62],"this":[63,106],"challenge,":[65,107],"we":[66,82,108],"need":[67,83],"parallel":[69,75,98],"algorithm.":[71,115],"However,":[72],"designing":[73],"algorithm":[77],"very":[79],"challenging":[80],"because":[81],"strategically":[85],"partition":[86],"path":[88],"search":[89,128],"space":[90],"into":[91],"multiple":[92],"groups":[93],"that":[94,123],"can":[95,124],"run":[96],"in":[97],"while":[99],"accommodating":[100],"different":[101],"slack":[102],"priorities.":[103],"overcome":[105],"propose":[109],"PathGen,":[110],"an":[111],"efficient":[112],"CPU-parallel":[113],"Path-Gen":[116],"introduces":[117],"multi-level":[119],"queue":[120],"scheduling":[121],"framework":[122],"efficiently":[125],"parallelize":[126],"process":[129],"critical":[131,157],"paths.":[132],"Compared":[133],"state-of-the-art":[136],"single-threaded":[137],"timer,":[138],"PathGen":[139],"up":[141],"7.4\u00d7":[143],"faster":[144],"with":[145],"16":[146],"threads":[147],"achieves":[149],"100%":[151],"accuracy":[152],"when":[153],"generating":[154],"one":[155],"million":[156],"paths":[158],"on":[159],"designs.":[161]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":4}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}