{"id":"https://openalex.org/W4400231699","doi":"https://doi.org/10.1109/iscas58744.2024.10558155","title":"VPU-CIM: A 130nm, 33.98 TOPS/W RRAM based Compute-In-Memory Vector Co-Processor","display_name":"VPU-CIM: A 130nm, 33.98 TOPS/W RRAM based Compute-In-Memory Vector Co-Processor","publication_year":2024,"publication_date":"2024-05-19","ids":{"openalex":"https://openalex.org/W4400231699","doi":"https://doi.org/10.1109/iscas58744.2024.10558155"},"language":"en","primary_location":{"id":"doi:10.1109/iscas58744.2024.10558155","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/iscas58744.2024.10558155","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5096773916","display_name":"Chithambara Moorthii J","orcid":"https://orcid.org/0009-0008-5124-9582"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Chithambara Moorthii J","raw_affiliation_strings":["Indian Institute of Technology Delhi,New Delhi,India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Delhi,New Delhi,India","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5094189595","display_name":"Vinay Rayapati","orcid":null},"institutions":[{"id":"https://openalex.org/I181514455","display_name":"International Institute of Information Technology Bangalore","ror":"https://ror.org/05h9eqy10","country_code":"IN","type":"education","lineage":["https://openalex.org/I181514455"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Vinay Rayapati","raw_affiliation_strings":["International Institute of Information Technology,Bangalore,India"],"affiliations":[{"raw_affiliation_string":"International Institute of Information Technology,Bangalore,India","institution_ids":["https://openalex.org/I181514455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101502774","display_name":"Nanditha Rao","orcid":"https://orcid.org/0000-0003-2369-0836"},"institutions":[{"id":"https://openalex.org/I181514455","display_name":"International Institute of Information Technology Bangalore","ror":"https://ror.org/05h9eqy10","country_code":"IN","type":"education","lineage":["https://openalex.org/I181514455"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Nanditha Rao","raw_affiliation_strings":["International Institute of Information Technology,Bangalore,India"],"affiliations":[{"raw_affiliation_string":"International Institute of Information Technology,Bangalore,India","institution_ids":["https://openalex.org/I181514455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008011360","display_name":"Manan Suri","orcid":"https://orcid.org/0000-0003-1417-3570"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Manan Suri","raw_affiliation_strings":["Indian Institute of Technology Delhi,New Delhi,India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Delhi,New Delhi,India","institution_ids":["https://openalex.org/I68891433"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5096773916"],"corresponding_institution_ids":["https://openalex.org/I68891433"],"apc_list":null,"apc_paid":null,"fwci":1.0371,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.7428535,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.998199999332428,"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":0.998199999332428,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9957000017166138,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T12326","display_name":"Network Packet Processing and Optimization","score":0.9936000108718872,"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/resistive-random-access-memory","display_name":"Resistive random-access memory","score":0.7055201530456543},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6090426445007324},{"id":"https://openalex.org/keywords/random-access-memory","display_name":"Random access memory","score":0.5641151070594788},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5308851599693298},{"id":"https://openalex.org/keywords/tops","display_name":"TOPS","score":0.5183523893356323},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.41813600063323975},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.38010236620903015},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3574179410934448},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16704556345939636},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.14119786024093628},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.07821455597877502}],"concepts":[{"id":"https://openalex.org/C182019814","wikidata":"https://www.wikidata.org/wiki/Q1143830","display_name":"Resistive random-access memory","level":3,"score":0.7055201530456543},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6090426445007324},{"id":"https://openalex.org/C2994168587","wikidata":"https://www.wikidata.org/wiki/Q5295","display_name":"Random access memory","level":2,"score":0.5641151070594788},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5308851599693298},{"id":"https://openalex.org/C2777675136","wikidata":"https://www.wikidata.org/wiki/Q835642","display_name":"TOPS","level":3,"score":0.5183523893356323},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.41813600063323975},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.38010236620903015},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3574179410934448},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16704556345939636},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.14119786024093628},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.07821455597877502},{"id":"https://openalex.org/C154815118","wikidata":"https://www.wikidata.org/wiki/Q453762","display_name":"Spinning","level":2,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas58744.2024.10558155","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/iscas58744.2024.10558155","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.7699999809265137}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2346205343","https://openalex.org/W2511272950","https://openalex.org/W2798554798","https://openalex.org/W2921329602","https://openalex.org/W2943765373","https://openalex.org/W3007317489","https://openalex.org/W3015980402","https://openalex.org/W3015982917","https://openalex.org/W3091046936","https://openalex.org/W3165929947","https://openalex.org/W3192589754","https://openalex.org/W4206140014","https://openalex.org/W4210266416","https://openalex.org/W4296209087"],"related_works":["https://openalex.org/W2982004322","https://openalex.org/W2020622255","https://openalex.org/W2065076119","https://openalex.org/W4384616198","https://openalex.org/W2054635671","https://openalex.org/W4312727691","https://openalex.org/W2588373136","https://openalex.org/W2791102142","https://openalex.org/W2088897617","https://openalex.org/W4390224983"],"abstract_inverted_index":{"Deep":[0],"Learning":[1],"inference":[2],"on":[3],"edge":[4],"devices":[5],"requires":[6],"reduced":[7],"memory":[8],"load/store":[9],"latency":[10],"and":[11,39,69],"low":[12],"bit-precision":[13,28],"computations.":[14],"To":[15],"address":[16],"these":[17],"challenges,":[18],"we":[19],"present":[20],"VPU-CIM:":[21],"a":[22,48,83],"novel":[23],"RRAM-based":[24,95],"Compute-In-Memory":[25],"(CIM)":[26],"variable":[27],"vector":[29,33,96],"co-processor.":[30],"We":[31],"introduce":[32],"extensions":[34],"to":[35],"the":[36,92],"RISC-V":[37],"ISA":[38],"implement":[40],"it":[41],"as":[42],"an":[43,76],"in-memory":[44],"compute":[45],"unit":[46],"with":[47,62],"unique":[49],"data":[50],"mapping":[51],"strategy.":[52],"The":[53,89],"design":[54,74],"is":[55],"implemented":[56],"using":[57],"open-source":[58],"Skywater":[59],"130nm":[60],"PDK,":[61],"area":[63],"estimates":[64],"provided":[65],"for":[66,82],"TSMC":[67],"28nm":[68],"ASAP":[70],"7nm":[71],"PDKs.":[72],"Our":[73],"achieves":[75],"energy":[77],"efficiency":[78],"of":[79,94],"33.98":[80],"TOPS/W":[81],"4,4":[84],"(I,":[85],"W)":[86],"precision":[87],"configuration.":[88],"results":[90],"demonstrate":[91],"potential":[93],"computations":[97],"in":[98],"memory.":[99]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2025-12-26T23:08:49.675405","created_date":"2025-10-10T00:00:00"}
