{"id":"https://openalex.org/W3205772079","doi":"https://doi.org/10.1109/jssc.2021.3115466","title":"SMIV: A 16-nm 25-mm\u00b2 SoC for IoT With Arm Cortex-A53, eFPGA, and Coherent Accelerators","display_name":"SMIV: A 16-nm 25-mm\u00b2 SoC for IoT With Arm Cortex-A53, eFPGA, and Coherent Accelerators","publication_year":2021,"publication_date":"2021-10-11","ids":{"openalex":"https://openalex.org/W3205772079","doi":"https://doi.org/10.1109/jssc.2021.3115466","mag":"3205772079"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2021.3115466","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2021.3115466","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Solid-State Circuits","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/A5062046480","display_name":"Sae Kyu Lee","orcid":"https://orcid.org/0000-0001-7155-704X"},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]},{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sae Kyu Lee","raw_affiliation_strings":["IBM Research, Yorktown, NY, USA","School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA"],"raw_orcid":"https://orcid.org/0000-0001-7155-704X","affiliations":[{"raw_affiliation_string":"IBM Research, Yorktown, NY, USA","institution_ids":["https://openalex.org/I1341412227"]},{"raw_affiliation_string":"School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088853105","display_name":"Paul N. Whatmough","orcid":"https://orcid.org/0000-0002-1865-6492"},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]},{"id":"https://openalex.org/I4210156213","display_name":"American Rock Mechanics Association","ror":"https://ror.org/05vfrxy92","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210156213"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paul N. Whatmough","raw_affiliation_strings":["Arm Research, Boston, MA, USA","School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA"],"raw_orcid":"https://orcid.org/0000-0002-1865-6492","affiliations":[{"raw_affiliation_string":"Arm Research, Boston, MA, USA","institution_ids":["https://openalex.org/I4210156213"]},{"raw_affiliation_string":"School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102005543","display_name":"Marco Donato","orcid":"https://orcid.org/0000-0002-9354-3447"},"institutions":[{"id":"https://openalex.org/I121934306","display_name":"Tufts University","ror":"https://ror.org/05wvpxv85","country_code":"US","type":"education","lineage":["https://openalex.org/I121934306"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Marco Donato","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Tufts University, Medford, MA, USA"],"raw_orcid":"https://orcid.org/0000-0002-9354-3447","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Tufts University, Medford, MA, USA","institution_ids":["https://openalex.org/I121934306"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074229216","display_name":"Glenn G. Ko","orcid":null},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Glenn G. Ko","raw_affiliation_strings":["School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026496503","display_name":"David Brooks","orcid":"https://orcid.org/0000-0002-0662-7889"},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David Brooks","raw_affiliation_strings":["School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA"],"raw_orcid":"https://orcid.org/0000-0002-0662-7889","affiliations":[{"raw_affiliation_string":"School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043327132","display_name":"Gu-Yeon Wei","orcid":"https://orcid.org/0000-0001-5730-9904"},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gu-Yeon Wei","raw_affiliation_strings":["School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA","institution_ids":["https://openalex.org/I136199984"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3221,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.80423993,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"57","issue":"2","first_page":"639","last_page":"650"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10502","display_name":"Advanced Memory and Neural Computing","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10502","display_name":"Advanced Memory and Neural Computing","score":1.0,"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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9991999864578247,"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/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","score":0.9987000226974487,"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":0.5430940389633179},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.4125472605228424},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3460771441459656}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5430940389633179},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.4125472605228424},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3460771441459656}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2021.3115466","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2021.3115466","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Solid-State Circuits","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W193096962","https://openalex.org/W1491802337","https://openalex.org/W1643320849","https://openalex.org/W2024381286","https://openalex.org/W2073401630","https://openalex.org/W2076089313","https://openalex.org/W2082974756","https://openalex.org/W2112796928","https://openalex.org/W2138913040","https://openalex.org/W2219995598","https://openalex.org/W2289252105","https://openalex.org/W2591601611","https://openalex.org/W2592428089","https://openalex.org/W2618530766","https://openalex.org/W2744357319","https://openalex.org/W2770934218","https://openalex.org/W2777372517","https://openalex.org/W2792893539","https://openalex.org/W2808932028","https://openalex.org/W2808976322","https://openalex.org/W2883929540","https://openalex.org/W2894696827","https://openalex.org/W2895531329","https://openalex.org/W2921967969","https://openalex.org/W2946325430","https://openalex.org/W2963221280","https://openalex.org/W2963893493","https://openalex.org/W2966287844","https://openalex.org/W2970059371","https://openalex.org/W2990013837","https://openalex.org/W2999356938","https://openalex.org/W3000301330","https://openalex.org/W3015391117","https://openalex.org/W3016082253","https://openalex.org/W3026448768","https://openalex.org/W3048705738","https://openalex.org/W3097655915","https://openalex.org/W3101211091","https://openalex.org/W3102175148","https://openalex.org/W3114989627","https://openalex.org/W3131543421","https://openalex.org/W3134717858","https://openalex.org/W4240840861","https://openalex.org/W4297775537","https://openalex.org/W6637373629","https://openalex.org/W6737664043","https://openalex.org/W6759638486","https://openalex.org/W6762616235"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2350741829","https://openalex.org/W2130043461"],"abstract_inverted_index":{"Emerging":[0],"Internet":[1],"of":[2,43,72,212,266],"Things":[3],"(IoT)":[4],"devices":[5],"necessitate":[6],"system-on-chips":[7],"(SoCs)":[8],"that":[9],"can":[10],"scale":[11],"from":[12,128,155,159],"ultralow":[13],"power":[14,126],"always-on":[15],"(AON)":[16,261],"operation,":[17],"all":[18],"the":[19,44,199],"way":[20],"up":[21,134],"to":[22,35,135,161,198],"less":[23],"frequent":[24],"high-performance":[25],"tasks":[26],"at":[27,40,140,262],"high":[28],"energy":[29,152,191,210],"efficiency.":[30],"Specialized":[31],"accelerators":[32],"are":[33],"essential":[34],"help":[36],"meet":[37],"these":[38],"needs":[39],"both":[41],"ends":[42],"scale,":[45],"but":[46],"maintaining":[47],"workload":[48],"flexibility":[49],"remains":[50],"an":[51,99],"important":[52],"goal.":[53],"This":[54],"article":[55],"presents":[56],"a":[57,89,93,108,263],"25-mm":[58],"<sup":[59],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[60,85,120,146,166,184,215,225,236,245,255],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[61],"SoC":[62,87,139],"in":[63],"16-nm":[64],"FinFET":[65],"technology":[66],"which":[67],"demonstrates":[68],"targeted,":[69],"flexible":[70],"acceleration":[71],"key":[73],"compute-intensive":[74],"kernels":[75,158],"spanning":[76],"machine":[77],"learning":[78],"(ML),":[79],"DSP,":[80],"and":[81,107,180,252],"cryptography.":[82],"The":[83,202],"<italic":[84],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">SMIV</i>":[86],"includes":[88],"dedicated":[90],"AON":[91,132],"sub-system,":[92],"dual-core":[94],"Arm":[95],"Cortex-A53":[96],"CPU":[97,200],"cluster,":[98],"SoC-attached":[100],"embedded":[101],"field-programmable":[102],"gate":[103],"array":[104],"(eFPGA)":[105],"array,":[106],"quad-core":[109],"cache-coherent":[110],"accelerator":[111],"(CCA)":[112],"cluster.":[113],"Measurement":[114],"results":[115],"demonstrate:":[116],"1)":[117],"1236":[118],"<inline-formula":[119,145,165,183,214,224,235,244,254],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[121,147,167,185,216,226,237,246,256],"<tex-math":[122,148,168,186,217,227,238,247,257],"notation=\"LaTeX\">$\\times":[123,149,169,187,218,228,239,248,258],"$":[124,150,170,188,219,229,240,249,259],"</tex-math></inline-formula>":[125,151,171,189,220,230,241,250,260],"envelope,":[127],"1.1":[129],"mW":[130],"(only":[131],"cluster),":[133],"1.36":[136],"W":[137],"(whole":[138],"maximum":[141],"throughput);":[142],"2)":[143],"5.5\u201328.9":[144],"efficiency":[153,265],"gain":[154],"offloading":[156],"compute":[157],"A53":[160],"eFPGA;":[162],"3)":[163],"2.94":[164],"latency":[172],"improvement":[173,194],"using":[174],"coherent":[175],"memory":[176],"access":[177],"(CCA":[178],"cluster);":[179],"4)":[181],"55":[182],"MobileNetV1":[190],"per":[192],"inference":[193],"on":[195,206],"CCA":[196],"compared":[197],"baseline.":[201],"overall":[203],"flexibility-efficiency":[204],"range":[205],"SMIV":[207],"spans":[208],"measured":[209],"efficiencies":[211],"1":[213],"(dual-core":[221],"A53),":[222],"3.1":[223],"(A53":[231],"with":[232],"SIMD),":[233],"16.5":[234],"(eFPGA),":[242],"54.9":[243],"(CCA),":[251],"256":[253],"peak":[264],"4.8":[267],"TOPS/W.":[268]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}