{"id":"https://openalex.org/W1991185882","doi":"https://doi.org/10.1109/isscc.2012.6177098","title":"A 4.5Tb/s 3.4Tb/s/W 64&amp;#x00D7;64 switch fabric with self-updating least-recently-granted priority and quality-of-service arbitration in 45nm CMOS","display_name":"A 4.5Tb/s 3.4Tb/s/W 64&amp;#x00D7;64 switch fabric with self-updating least-recently-granted priority and quality-of-service arbitration in 45nm CMOS","publication_year":2012,"publication_date":"2012-02-01","ids":{"openalex":"https://openalex.org/W1991185882","doi":"https://doi.org/10.1109/isscc.2012.6177098","mag":"1991185882"},"language":"en","primary_location":{"id":"doi:10.1109/isscc.2012.6177098","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc.2012.6177098","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Solid-State Circuits Conference","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/A5075692568","display_name":"Sudhir Satpathy","orcid":"https://orcid.org/0000-0003-3511-3526"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sudhir Satpathy","raw_affiliation_strings":["University of Michigan, Ann Arbor, MI, USA","University of Michigan,Ann Arbor,MI"],"affiliations":[{"raw_affiliation_string":"University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"University of Michigan,Ann Arbor,MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002109743","display_name":"Korey Sewell","orcid":null},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Korey Sewell","raw_affiliation_strings":["University of Michigan, Ann Arbor, MI, USA","University of Michigan,Ann Arbor,MI"],"affiliations":[{"raw_affiliation_string":"University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"University of Michigan,Ann Arbor,MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006913246","display_name":"Thomas Manville","orcid":null},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thomas Manville","raw_affiliation_strings":["University of Michigan, Ann Arbor, MI, USA","University of Michigan,Ann Arbor,MI"],"affiliations":[{"raw_affiliation_string":"University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"University of Michigan,Ann Arbor,MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101470780","display_name":"Yen\u2010Po Chen","orcid":"https://orcid.org/0000-0001-9382-4858"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yen-Po Chen","raw_affiliation_strings":["University of Michigan, Ann Arbor, MI, USA","University of Michigan,Ann Arbor,MI"],"affiliations":[{"raw_affiliation_string":"University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"University of Michigan,Ann Arbor,MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014250626","display_name":"Ronald Dreslinski","orcid":null},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ronald Dreslinski","raw_affiliation_strings":["University of Michigan, Ann Arbor, MI, USA","University of Michigan,Ann Arbor,MI"],"affiliations":[{"raw_affiliation_string":"University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"University of Michigan,Ann Arbor,MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000767141","display_name":"Dennis Sylvester","orcid":"https://orcid.org/0000-0003-2598-0458"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dennis Sylvester","raw_affiliation_strings":["University of Michigan, Ann Arbor, MI, USA","University of Michigan,Ann Arbor,MI"],"affiliations":[{"raw_affiliation_string":"University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"University of Michigan,Ann Arbor,MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037541525","display_name":"Trevor Mudge","orcid":"https://orcid.org/0000-0001-7845-2187"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Trevor Mudge","raw_affiliation_strings":["University of Michigan, Ann Arbor, MI, USA","University of Michigan,Ann Arbor,MI"],"affiliations":[{"raw_affiliation_string":"University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"University of Michigan,Ann Arbor,MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026311377","display_name":"David Blaauw","orcid":"https://orcid.org/0000-0001-6744-7075"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David Blaauw","raw_affiliation_strings":["University of Michigan, Ann Arbor, MI, USA","University of Michigan,Ann Arbor,MI"],"affiliations":[{"raw_affiliation_string":"University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"University of Michigan,Ann Arbor,MI","institution_ids":["https://openalex.org/I27837315"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5075692568"],"corresponding_institution_ids":["https://openalex.org/I27837315"],"apc_list":null,"apc_paid":null,"fwci":4.9643,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.95377142,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"478","last_page":"480"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":1.0,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9990000128746033,"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":0.998199999332428,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6648291349411011},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.6099507808685303},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5710533261299133},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.499755859375},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4876324236392975},{"id":"https://openalex.org/keywords/arbitration","display_name":"Arbitration","score":0.466587096452713},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4610978364944458},{"id":"https://openalex.org/keywords/router","display_name":"Router","score":0.44924822449684143},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.25157660245895386},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1258346140384674},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.11157539486885071}],"concepts":[{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6648291349411011},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.6099507808685303},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5710533261299133},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.499755859375},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4876324236392975},{"id":"https://openalex.org/C160151201","wikidata":"https://www.wikidata.org/wiki/Q207946","display_name":"Arbitration","level":2,"score":0.466587096452713},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4610978364944458},{"id":"https://openalex.org/C2775896111","wikidata":"https://www.wikidata.org/wiki/Q642560","display_name":"Router","level":2,"score":0.44924822449684143},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.25157660245895386},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1258346140384674},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.11157539486885071},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isscc.2012.6177098","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc.2012.6177098","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Solid-State Circuits Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2104196799","https://openalex.org/W2107299528","https://openalex.org/W2119117967","https://openalex.org/W2133478090","https://openalex.org/W2157110413","https://openalex.org/W3142762231","https://openalex.org/W6683198958"],"related_works":["https://openalex.org/W2595172197","https://openalex.org/W2084856301","https://openalex.org/W2127970246","https://openalex.org/W2135248929","https://openalex.org/W2092690310","https://openalex.org/W1493624592","https://openalex.org/W3190662310","https://openalex.org/W1507878993","https://openalex.org/W2798440551","https://openalex.org/W2007548147"],"abstract_inverted_index":{"High-speed":[0],"and":[1,19,35,51,175,179,182,200],"low-power":[2],"routers":[3,27],"form":[4],"the":[5,59,171,211],"basic":[6],"building":[7],"blocks":[8,31,44],"of":[9,22,85,145,194,229],"on-die":[10],"interconnect":[11],"fabrics":[12],"that":[13,169,209],"are":[14],"critical":[15],"to":[16,81,92,134,213,215,238],"overall":[17],"throughput":[18,144,227],"energy":[20],"efficiency":[21],"high":[23],"performance":[24],"systems.":[25],"Conventional":[26],"use":[28],"distinct":[29],"logic":[30,199],"for":[32,74,192],"routing":[33,61],"data":[34,60,122,177],"handling":[36],"arbitration.":[37],"At":[38],"higher":[39],"radices,":[40],"connections":[41],"between":[42],"these":[43,110],"become":[45],"a":[46,82,114,141,161,205,222],"bottleneck,":[47],"limiting":[48,77],"router":[49,212],"scalability":[50],"degrading":[52],"performance.":[53],"Recently,":[54],"two":[55],"switch":[56],"topologies":[57],"merged":[58],"fabric":[62,224],"with":[63,120,197,226],"arbitration":[64,167,191],"control,":[65],"avoiding":[66],"this":[67],"bottleneck.":[68],"However,":[69],"relies":[70],"on":[71],"centralized":[72],"control":[73],"channel":[75],"allocation,":[76],"performance,":[78],"while":[79],"restricted":[80],"small":[83],"set":[84],"fixed":[86],"priorities,":[87],"rendering":[88],"input":[89,133,174],"ports":[90],"prone":[91],"starvation.":[93],"In":[94],"addition,":[95],"ever":[96],"larger":[97],"CMPs":[98],"will":[99],"require":[100],"continued":[101],"increases":[102],"in":[103,149,221],"bandwidth":[104],"over":[105,232],"previous":[106],"designs.":[107],"To":[108],"address":[109],"issues,":[111],"we":[112],"present":[113,173],"64x64":[115],"single-stage":[116],"swizzle-switch":[117],"network":[118],"(SSN)":[119],"128b":[121],"buses":[123,178],"(8192":[124],"total":[125],"input/output":[126],"wires).":[127],"The":[128,155],"SSN":[129],"can":[130],"connect":[131],"any":[132,135],"output,":[136],"including":[137],"multicast.":[138],"It":[139],"has":[140],"peak":[142],"measured":[143],"4.5Tb/s":[146],"at":[147,153,233,240],"1.1V":[148],"45nm":[150],"SOI":[151],"CMOS":[152],"25\u00b0C.":[154],"SSN's":[156],"key":[157],"features":[158,219],"are:":[159],"1)":[160],"single-cycle":[162],"least-recently":[163],"granted":[164],"(LRG)":[165],"priority":[166,190],"technique":[168],"reuses":[170],"already":[172],"output":[176],"their":[180],"drivers":[181],"sense":[183],"amps;":[184],"2)":[185],"an":[186],"additional":[187],"4-level":[188],"message-based":[189],"quality":[193],"service":[195],"(QoS)":[196],"2%":[198],"3%":[201],"wiring":[202],"overhead;":[203],"3)":[204],"bidirectional":[206],"bitline":[207],"repeater":[208],"allows":[210],"scale":[214],">;8000":[216],"wires.":[217],"These":[218],"result":[220],"compact":[223],"(4.06mm2)":[225],"gain":[228],"2.1":[230],"x":[231],"3.4Tb/s/W":[234],"efficiency,":[235],"which":[236],"improves":[237],"7.4Tb/s/W":[239],"600mV.":[241]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
