{"id":"https://openalex.org/W2913814439","doi":"https://doi.org/10.1145/3307651","title":"Enhancing Speculative Execution With Selective Approximate Computing","display_name":"Enhancing Speculative Execution With Selective Approximate Computing","publication_year":2019,"publication_date":"2019-02-14","ids":{"openalex":"https://openalex.org/W2913814439","doi":"https://doi.org/10.1145/3307651","mag":"2913814439"},"language":"en","primary_location":{"id":"doi:10.1145/3307651","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3307651","pdf_url":null,"source":{"id":"https://openalex.org/S105046310","display_name":"ACM Transactions on Design Automation of Electronic Systems","issn_l":"1084-4309","issn":["1084-4309","1557-7309"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Design Automation of Electronic Systems","raw_type":"journal-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/A5051490337","display_name":"Bernard Nongpoh","orcid":null},"institutions":[{"id":"https://openalex.org/I9523339","display_name":"National Institute of Technology Meghalaya","ror":"https://ror.org/020vd6n84","country_code":"IN","type":"education","lineage":["https://openalex.org/I9523339"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Bernard Nongpoh","raw_affiliation_strings":["National Institute of Technology Meghalaya, Bijni Complex, Laitumkhrah, Shillong, Meghalaya, India"],"affiliations":[{"raw_affiliation_string":"National Institute of Technology Meghalaya, Bijni Complex, Laitumkhrah, Shillong, Meghalaya, India","institution_ids":["https://openalex.org/I9523339"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081795281","display_name":"R. L. Ray","orcid":"https://orcid.org/0000-0002-7990-6416"},"institutions":[{"id":"https://openalex.org/I9523339","display_name":"National Institute of Technology Meghalaya","ror":"https://ror.org/020vd6n84","country_code":"IN","type":"education","lineage":["https://openalex.org/I9523339"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Rajarshi Ray","raw_affiliation_strings":["National Institute of Technology Meghalaya, Bijni Complex, Laitumkhrah, Shillong, Meghalaya, India"],"affiliations":[{"raw_affiliation_string":"National Institute of Technology Meghalaya, Bijni Complex, Laitumkhrah, Shillong, Meghalaya, India","institution_ids":["https://openalex.org/I9523339"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102778248","display_name":"Moumita Das","orcid":"https://orcid.org/0000-0001-9669-6492"},"institutions":[{"id":"https://openalex.org/I6498739","display_name":"Indian Statistical Institute","ror":"https://ror.org/00q2w1j53","country_code":"IN","type":"education","lineage":["https://openalex.org/I6498739"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Moumita Das","raw_affiliation_strings":["Indian Statistical Institute Kolkata, Kolkata, West Bengal, India"],"affiliations":[{"raw_affiliation_string":"Indian Statistical Institute Kolkata, Kolkata, West Bengal, India","institution_ids":["https://openalex.org/I6498739"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076542292","display_name":"Ansuman Banerjee","orcid":"https://orcid.org/0000-0003-0220-646X"},"institutions":[{"id":"https://openalex.org/I6498739","display_name":"Indian Statistical Institute","ror":"https://ror.org/00q2w1j53","country_code":"IN","type":"education","lineage":["https://openalex.org/I6498739"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ansuman Banerjee","raw_affiliation_strings":["Indian Statistical Institute Kolkata, Kolkata, West Bengal, India"],"affiliations":[{"raw_affiliation_string":"Indian Statistical Institute Kolkata, Kolkata, West Bengal, India","institution_ids":["https://openalex.org/I6498739"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5051490337"],"corresponding_institution_ids":["https://openalex.org/I9523339"],"apc_list":null,"apc_paid":null,"fwci":0.9631,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.71680146,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"24","issue":"2","first_page":"1","last_page":"29"},"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9997000098228455,"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/T11005","display_name":"Radiation Effects in Electronics","score":0.9994000196456909,"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/computer-science","display_name":"Computer science","score":0.9290041923522949},{"id":"https://openalex.org/keywords/rollback","display_name":"Rollback","score":0.8762555718421936},{"id":"https://openalex.org/keywords/speculative-execution","display_name":"Speculative execution","score":0.8693832159042358},{"id":"https://openalex.org/keywords/speculative-multithreading","display_name":"Speculative multithreading","score":0.8581538200378418},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5986126065254211},{"id":"https://openalex.org/keywords/execution-model","display_name":"Execution model","score":0.5439855456352234},{"id":"https://openalex.org/keywords/parsec","display_name":"Parsec","score":0.5395459532737732},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.4440634846687317},{"id":"https://openalex.org/keywords/execution-time","display_name":"Execution time","score":0.44018489122390747},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.43637409806251526},{"id":"https://openalex.org/keywords/database-transaction","display_name":"Database transaction","score":0.304734468460083},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.20535126328468323},{"id":"https://openalex.org/keywords/multithreading","display_name":"Multithreading","score":0.17695936560630798},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.15193012356758118}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9290041923522949},{"id":"https://openalex.org/C174220543","wikidata":"https://www.wikidata.org/wiki/Q395307","display_name":"Rollback","level":3,"score":0.8762555718421936},{"id":"https://openalex.org/C141331961","wikidata":"https://www.wikidata.org/wiki/Q2164465","display_name":"Speculative execution","level":2,"score":0.8693832159042358},{"id":"https://openalex.org/C15296174","wikidata":"https://www.wikidata.org/wiki/Q7575343","display_name":"Speculative multithreading","level":4,"score":0.8581538200378418},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5986126065254211},{"id":"https://openalex.org/C2776834041","wikidata":"https://www.wikidata.org/wiki/Q25346349","display_name":"Execution model","level":2,"score":0.5439855456352234},{"id":"https://openalex.org/C44060867","wikidata":"https://www.wikidata.org/wiki/Q12129","display_name":"Parsec","level":3,"score":0.5395459532737732},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.4440634846687317},{"id":"https://openalex.org/C2989134064","wikidata":"https://www.wikidata.org/wiki/Q288510","display_name":"Execution time","level":2,"score":0.44018489122390747},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.43637409806251526},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.304734468460083},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.20535126328468323},{"id":"https://openalex.org/C201410400","wikidata":"https://www.wikidata.org/wiki/Q1064412","display_name":"Multithreading","level":3,"score":0.17695936560630798},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.15193012356758118},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3307651","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3307651","pdf_url":null,"source":{"id":"https://openalex.org/S105046310","display_name":"ACM Transactions on Design Automation of Electronic Systems","issn_l":"1084-4309","issn":["1084-4309","1557-7309"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Design Automation of Electronic Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7400000095367432,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W90084074","https://openalex.org/W182014611","https://openalex.org/W1489725951","https://openalex.org/W1492601037","https://openalex.org/W1555915743","https://openalex.org/W1581163326","https://openalex.org/W1967519200","https://openalex.org/W1983096721","https://openalex.org/W2005506050","https://openalex.org/W2014620461","https://openalex.org/W2017745767","https://openalex.org/W2020217519","https://openalex.org/W2020517863","https://openalex.org/W2030922317","https://openalex.org/W2036162899","https://openalex.org/W2067452806","https://openalex.org/W2093122508","https://openalex.org/W2095872092","https://openalex.org/W2100799353","https://openalex.org/W2102474627","https://openalex.org/W2111379929","https://openalex.org/W2122410182","https://openalex.org/W2128781483","https://openalex.org/W2133665775","https://openalex.org/W2135746559","https://openalex.org/W2142422634","https://openalex.org/W2142883190","https://openalex.org/W2143283746","https://openalex.org/W2144495364","https://openalex.org/W2154001575","https://openalex.org/W2156858199","https://openalex.org/W2167770337","https://openalex.org/W2169875292","https://openalex.org/W2170382128","https://openalex.org/W2187230075","https://openalex.org/W2265166184","https://openalex.org/W2291046857","https://openalex.org/W2490832538","https://openalex.org/W2530692330","https://openalex.org/W2533079733","https://openalex.org/W2578314903","https://openalex.org/W2751862591","https://openalex.org/W3020882730","https://openalex.org/W3125984961","https://openalex.org/W3148392858","https://openalex.org/W4230704549","https://openalex.org/W4239035626","https://openalex.org/W4239813889","https://openalex.org/W4245117427","https://openalex.org/W4247176905","https://openalex.org/W4252567902","https://openalex.org/W4292169167"],"related_works":["https://openalex.org/W2124112831","https://openalex.org/W2586771600","https://openalex.org/W2728258543","https://openalex.org/W2913814439","https://openalex.org/W2101113316","https://openalex.org/W2294873030","https://openalex.org/W1936132780","https://openalex.org/W2542083118","https://openalex.org/W987489445","https://openalex.org/W2173542237"],"abstract_inverted_index":{"Speculative":[0],"execution":[1,38,46,57,72,79,156],"is":[2,61,136],"an":[3,19,56,149],"optimization":[4],"technique":[5],"used":[6,39],"in":[7,16,40,96,114,161],"modern":[8,41],"processors":[9,43],"by":[10,76],"which":[11],"predicted":[12],"instructions":[13,106],"are":[14,34],"executed":[15,110],"advance":[17],"with":[18,73,83,130],"objective":[20],"of":[21,25,36,125,127,152,163],"overlapping":[22],"the":[23,78,101,115,128,159,173],"latencies":[24],"slow":[26],"operations.":[27],"Branch":[28],"prediction":[29],"and":[30,94,104,117,144,157,166,176],"load":[31,103],"value":[32],"speculation":[33],"examples":[35],"speculative":[37,49,71],"pipelined":[42],"to":[44,69,99],"avoid":[45],"stalls.":[47],"However,":[48],"executions":[50],"incur":[51],"a":[52,62,84,88,97,121,131],"performance":[53],"penalty":[54,81],"as":[55],"rollback":[58,80,113],"when":[59],"there":[60],"misprediction.":[63,85],"In":[64],"this":[65],"work,":[66],"we":[67],"propose":[68,87],"aid":[70],"approximate":[74,155],"computing":[75],"relaxing":[77],"associated":[82],"We":[86,147],"sensitivity":[89],"analysis":[90,135],"method":[91],"for":[92],"data":[93,102],"branches":[95],"program":[98],"identify":[100],"branch":[105],"that":[107],"can":[108,119],"be":[109],"without":[111],"any":[112],"pipeline":[116],"yet":[118],"ensure":[120],"certain":[122],"user-specified":[123],"quality":[124],"service":[126],"application":[129],"probabilistic":[132],"reliability.":[133],"Our":[134],"based":[137],"on":[138,169],"statistical":[139],"methods,":[140],"particularly":[141],"hypothesis":[142],"testing":[143],"Bayesian":[145],"analysis.":[146],"perform":[148],"architectural":[150],"simulation":[151],"our":[153],"proposed":[154],"report":[158],"benefits":[160],"terms":[162],"CPU":[164],"cycles":[165],"energy":[167],"utilization":[168],"selected":[170],"applications":[171],"from":[172],"AxBench,":[174],"ACCEPT,":[175],"Parsec":[177],"3.0":[178],"benchmarks":[179],"suite.":[180]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
