{"id":"https://openalex.org/W4410584098","doi":"https://doi.org/10.23919/date64628.2025.10992760","title":"Comprehensive RISC- V Floating-Point Verification: Efficient Coverage Models and Constraint-Based Test Generation","display_name":"Comprehensive RISC- V Floating-Point Verification: Efficient Coverage Models and Constraint-Based Test Generation","publication_year":2025,"publication_date":"2025-03-31","ids":{"openalex":"https://openalex.org/W4410584098","doi":"https://doi.org/10.23919/date64628.2025.10992760"},"language":"en","primary_location":{"id":"doi:10.23919/date64628.2025.10992760","is_oa":false,"landing_page_url":"https://doi.org/10.23919/date64628.2025.10992760","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 Design, Automation &amp;amp; Test in Europe Conference (DATE)","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/A5104117386","display_name":"T.C. Lu","orcid":"https://orcid.org/0009-0008-5399-4527"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianyao Lu","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China,310027"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China,310027","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102832273","display_name":"Anlin Liu","orcid":"https://orcid.org/0000-0001-8695-3985"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Anlin Liu","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China,310027"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China,310027","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004097849","display_name":"Bingjie Xia","orcid":null},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bingjie Xia","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China,310027"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China,310027","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100346916","display_name":"Peng Liu","orcid":"https://orcid.org/0000-0003-4929-0531"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Liu","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China,310027"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University,Hangzhou,China,310027","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I76130692"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12810","display_name":"Real-time simulation and control systems","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T12810","display_name":"Real-time simulation and control systems","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T11367","display_name":"Particle accelerators and beam dynamics","score":0.9815000295639038,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11697","display_name":"Numerical Methods and Algorithms","score":0.9688000082969666,"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/computer-science","display_name":"Computer science","score":0.6943296194076538},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5708778500556946},{"id":"https://openalex.org/keywords/code-coverage","display_name":"Code coverage","score":0.44489967823028564},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.2819651961326599},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12004345655441284},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.10698744654655457}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6943296194076538},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5708778500556946},{"id":"https://openalex.org/C53942775","wikidata":"https://www.wikidata.org/wiki/Q1211721","display_name":"Code coverage","level":3,"score":0.44489967823028564},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.2819651961326599},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12004345655441284},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.10698744654655457},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/date64628.2025.10992760","is_oa":false,"landing_page_url":"https://doi.org/10.23919/date64628.2025.10992760","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 Design, Automation &amp;amp; Test in Europe Conference (DATE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1480909796","https://openalex.org/W2042835116","https://openalex.org/W2098165956","https://openalex.org/W2117874980","https://openalex.org/W2120888440","https://openalex.org/W2136357775","https://openalex.org/W2147976159","https://openalex.org/W2207050309","https://openalex.org/W2295894684","https://openalex.org/W2767708858","https://openalex.org/W2945056715","https://openalex.org/W2963255460","https://openalex.org/W3036590228","https://openalex.org/W3036701756","https://openalex.org/W3142275771","https://openalex.org/W3192356145","https://openalex.org/W4214810372","https://openalex.org/W4280563939","https://openalex.org/W4361029946","https://openalex.org/W4379116111","https://openalex.org/W4392945058","https://openalex.org/W4404847723","https://openalex.org/W6631155369"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"The":[0,66],"increasing":[1],"complexity":[2],"of":[3,23,44,94,108,126],"processor":[4,150],"architectures":[5],"necessitates":[6],"more":[7,123],"rigorous":[8],"functional":[9,92],"verification.":[10,28],"Floating-point":[11],"operations,":[12],"in":[13,129],"particular,":[14],"present":[15],"significant":[16],"challenges":[17],"due":[18],"to":[19,40,101,114,134],"their":[20],"extensive":[21],"range":[22],"computational":[24],"cases":[25],"that":[26,87],"require":[27],"This":[29],"paper":[30],"proposes":[31],"a":[32,48,79],"comprehensive":[33,124],"approach":[34,89],"for":[35,51,63],"generating":[36],"floating-point":[37,52,69,96,127],"instruction":[38,75,97,130],"sequences":[39,98],"enhance":[41],"the":[42,91,106,115,137,148],"verification":[43],"RISC-V.":[45],"We":[46],"introduce":[47],"constraint-based":[49],"method":[50,121],"test":[53],"generation":[54,77],"and":[55],"design":[56],"efficient":[57],"coverage":[58,93,125],"models":[59],"as":[60],"input":[61],"constraints":[62],"this":[64],"process.":[65],"resulting":[67],"representative":[68,143],"tests":[70],"are":[71],"integrated":[72],"with":[73],"RISC-V":[74,95,149],"sequence":[76],"through":[78],"memory-bound":[80],"register":[81],"update":[82],"method.":[83],"Experimental":[84],"results":[85],"demonstrate":[86],"our":[88,120],"improves":[90],"from":[99],"93.32%":[100],"98.34%,":[102],"while":[103],"simultaneously":[104],"reducing":[105],"number":[107],"required":[109],"instructions":[110],"by":[111],"66.67%":[112],"compared":[113,133],"Google":[116],"RISCV-DV":[117],"generator.":[118],"Additionally,":[119],"achieves":[122],"types":[128],"write-back":[131],"data":[132],"RISCV-DV.":[135],"Using":[136],"proposed":[138],"approach,":[139],"we":[140],"successfully":[141],"detect":[142],"floating-point-related":[144],"faults":[145],"injected":[146],"into":[147],"CV32E40P,":[151],"thereby":[152],"demonstrating":[153],"its":[154],"effectiveness.":[155]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
