{"id":"https://openalex.org/W2321164527","doi":"https://doi.org/10.1109/hpca.2016.7446098","title":"LiveSim: Going live with microarchitecture simulation","display_name":"LiveSim: Going live with microarchitecture simulation","publication_year":2016,"publication_date":"2016-03-01","ids":{"openalex":"https://openalex.org/W2321164527","doi":"https://doi.org/10.1109/hpca.2016.7446098","mag":"2321164527"},"language":"en","primary_location":{"id":"doi:10.1109/hpca.2016.7446098","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpca.2016.7446098","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Symposium on High Performance Computer Architecture (HPCA)","raw_type":"proceedings-article"},"type":"article","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/A5066290961","display_name":"Sina Hassani","orcid":"https://orcid.org/0000-0003-0459-9738"},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sina Hassani","raw_affiliation_strings":["Dept. of Computer Engineering, University of California, Santa Cruz"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Engineering, University of California, Santa Cruz","institution_ids":["https://openalex.org/I185103710"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050625506","display_name":"Gabriel Southern","orcid":null},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gabriel Southern","raw_affiliation_strings":["Dept. of Computer Engineering, University of California, Santa Cruz"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Engineering, University of California, Santa Cruz","institution_ids":["https://openalex.org/I185103710"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065936105","display_name":"Jose Renau","orcid":"https://orcid.org/0000-0001-5128-0506"},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jose Renau","raw_affiliation_strings":["Dept. of Computer Engineering, University of California, Santa Cruz"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Engineering, University of California, Santa Cruz","institution_ids":["https://openalex.org/I185103710"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5066290961"],"corresponding_institution_ids":["https://openalex.org/I185103710"],"apc_list":null,"apc_paid":null,"fwci":2.2073,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.86618394,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"606","last_page":"617"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":1.0,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":1.0,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9991000294685364,"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/T10933","display_name":"Real-Time Systems Scheduling","score":0.9968000054359436,"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/microarchitecture","display_name":"Microarchitecture","score":0.8486356735229492},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7897893190383911},{"id":"https://openalex.org/keywords/spec#","display_name":"Spec#","score":0.7443350553512573},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5179489850997925},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.44379839301109314},{"id":"https://openalex.org/keywords/simulation-software","display_name":"Simulation software","score":0.4336315095424652},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.32106614112854004},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2321244776248932},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.08900940418243408}],"concepts":[{"id":"https://openalex.org/C107598950","wikidata":"https://www.wikidata.org/wiki/Q259864","display_name":"Microarchitecture","level":2,"score":0.8486356735229492},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7897893190383911},{"id":"https://openalex.org/C2778565505","wikidata":"https://www.wikidata.org/wiki/Q2207566","display_name":"Spec#","level":2,"score":0.7443350553512573},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5179489850997925},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.44379839301109314},{"id":"https://openalex.org/C91757755","wikidata":"https://www.wikidata.org/wiki/Q11121294","display_name":"Simulation software","level":3,"score":0.4336315095424652},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.32106614112854004},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2321244776248932},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.08900940418243408}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/hpca.2016.7446098","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpca.2016.7446098","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Symposium on High Performance Computer Architecture (HPCA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.5600000023841858,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W72701029","https://openalex.org/W163331561","https://openalex.org/W1522250664","https://openalex.org/W1570603636","https://openalex.org/W1865305164","https://openalex.org/W1935748272","https://openalex.org/W1964857732","https://openalex.org/W1966708898","https://openalex.org/W1969241238","https://openalex.org/W2011784341","https://openalex.org/W2027984714","https://openalex.org/W2034062945","https://openalex.org/W2039640231","https://openalex.org/W2066339098","https://openalex.org/W2095751447","https://openalex.org/W2104816779","https://openalex.org/W2105249097","https://openalex.org/W2110102886","https://openalex.org/W2110461774","https://openalex.org/W2113167168","https://openalex.org/W2119370555","https://openalex.org/W2122774514","https://openalex.org/W2129370612","https://openalex.org/W2131667412","https://openalex.org/W2132620176","https://openalex.org/W2133521202","https://openalex.org/W2144465510","https://openalex.org/W2145969784","https://openalex.org/W2150053780","https://openalex.org/W2153456949","https://openalex.org/W2157676568","https://openalex.org/W2158924248","https://openalex.org/W2165138143","https://openalex.org/W3137094666","https://openalex.org/W4237047828","https://openalex.org/W4244849948","https://openalex.org/W4251451722","https://openalex.org/W4251534053","https://openalex.org/W6603043066","https://openalex.org/W6606759580","https://openalex.org/W6631155369","https://openalex.org/W6676373429"],"related_works":["https://openalex.org/W4230568114","https://openalex.org/W1538545038","https://openalex.org/W2972412786","https://openalex.org/W2168654016","https://openalex.org/W122453572","https://openalex.org/W2351011383","https://openalex.org/W2146879484","https://openalex.org/W4221002079","https://openalex.org/W2162875803","https://openalex.org/W1757458251"],"abstract_inverted_index":{"Computer":[0],"architects":[1],"rely":[2],"heavily":[3],"on":[4,159],"software-based":[5],"microarchitecture":[6],"simulators,":[7],"which":[8,65,117],"typically":[9],"take":[10],"hours":[11],"or":[12],"days":[13],"to":[14,58,147],"produce":[15,59],"results.":[16,61],"We":[17,121],"have":[18],"developed":[19],"LiveSim,":[20],"a":[21],"novel":[22],"microarchitectural":[23],"simulation":[24,28,60,109],"methodology":[25],"that":[26,131],"provides":[27,100],"results":[29,85,139,153],"within":[30,132,156],"seconds,":[31],"making":[32],"it":[33,111],"suitable":[34],"for":[35,103],"interactive":[36],"use.":[37],"LiveSim":[38,99,123],"works":[39],"by":[40],"creating":[41],"in-memory":[42],"checkpoints":[43,55],"of":[44,144],"application":[45],"state,":[46],"and":[47,89,107,129,150],"then":[48],"executing":[49],"randomly":[50],"selected":[51],"samples":[52,81,96],"from":[53],"these":[54],"in":[56,92],"parallel":[57],"The":[62],"initial":[63],"results,":[64],"we":[66,118],"call":[67,119],"LiveSample,":[68],"are":[69,82,90,97],"reported":[70,105],"less":[71],"than":[72],"one":[73],"second":[74],"after":[75,135],"starting":[76,136],"the":[77,84,104,113,151],"simulation.":[78],"As":[79],"more":[80,87],"simulated":[83],"become":[86],"accurate":[88],"updated":[91],"real-time.":[93],"Once":[94],"enough":[95],"gathered,":[98],"confidence":[101,115],"intervals":[102],"values":[106],"continues":[108],"until":[110],"reaches":[112],"target":[114],"level,":[116],"LiveCI.":[120],"evaluated":[122],"using":[124],"SPEC":[125],"CPU":[126],"2006":[127],"benchmarks":[128],"found":[130],"5":[133],"seconds":[134,158],"simulation,":[137,149],"LiveSample":[138],"reached":[140],"an":[141],"average":[142],"error":[143],"3.51%":[145],"compared":[146],"full":[148],"LiveCI":[152],"were":[154],"available":[155],"41":[157],"average.":[160]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}