{"id":"https://openalex.org/W2146522592","doi":"https://doi.org/10.1145/2556857.2556861","title":"All routes to efficient datacenter fabrics","display_name":"All routes to efficient datacenter fabrics","publication_year":2014,"publication_date":"2014-01-14","ids":{"openalex":"https://openalex.org/W2146522592","doi":"https://doi.org/10.1145/2556857.2556861","mag":"2146522592"},"language":"en","primary_location":{"id":"doi:10.1145/2556857.2556861","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2556857.2556861","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 8th International Workshop on Interconnection Network Architecture: On-Chip, Multi-Chip","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/A5062011118","display_name":"Nikolaos Chrysos","orcid":"https://orcid.org/0009-0002-8497-6985"},"institutions":[{"id":"https://openalex.org/I4210126328","display_name":"IBM Research - Zurich","ror":"https://ror.org/02js37d36","country_code":"CH","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126328"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Nikolaos Chrysos","raw_affiliation_strings":["IBM Research -- Zurich, R\u00fcschlikon, CH"],"affiliations":[{"raw_affiliation_string":"IBM Research -- Zurich, R\u00fcschlikon, CH","institution_ids":["https://openalex.org/I4210126328"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001780599","display_name":"Fredy Neeser","orcid":null},"institutions":[{"id":"https://openalex.org/I4210126328","display_name":"IBM Research - Zurich","ror":"https://ror.org/02js37d36","country_code":"CH","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126328"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Fredy Neeser","raw_affiliation_strings":["IBM Research -- Zurich, R\u00fcschlikon, CH"],"affiliations":[{"raw_affiliation_string":"IBM Research -- Zurich, R\u00fcschlikon, CH","institution_ids":["https://openalex.org/I4210126328"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023490857","display_name":"Mitch Gusat","orcid":"https://orcid.org/0009-0005-4500-1618"},"institutions":[{"id":"https://openalex.org/I4210126328","display_name":"IBM Research - Zurich","ror":"https://ror.org/02js37d36","country_code":"CH","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126328"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Mitch Gusat","raw_affiliation_strings":["IBM Research -- Zurich, R\u00fcschlikon, CH"],"affiliations":[{"raw_affiliation_string":"IBM Research -- Zurich, R\u00fcschlikon, CH","institution_ids":["https://openalex.org/I4210126328"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045487076","display_name":"Cyriel Minkenberg","orcid":null},"institutions":[{"id":"https://openalex.org/I4210126328","display_name":"IBM Research - Zurich","ror":"https://ror.org/02js37d36","country_code":"CH","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126328"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Cyriel Minkenberg","raw_affiliation_strings":["IBM Research -- Zurich, R\u00fcschlikon, CH"],"affiliations":[{"raw_affiliation_string":"IBM Research -- Zurich, R\u00fcschlikon, CH","institution_ids":["https://openalex.org/I4210126328"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109986318","display_name":"Wolfgang Denzel","orcid":null},"institutions":[{"id":"https://openalex.org/I4210126328","display_name":"IBM Research - Zurich","ror":"https://ror.org/02js37d36","country_code":"CH","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126328"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Wolfgang Denzel","raw_affiliation_strings":["IBM Research -- Zurich, R\u00fcschlikon, CH"],"affiliations":[{"raw_affiliation_string":"IBM Research -- Zurich, R\u00fcschlikon, CH","institution_ids":["https://openalex.org/I4210126328"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016024196","display_name":"Claude Basso","orcid":null},"institutions":[{"id":"https://openalex.org/I4210126328","display_name":"IBM Research - Zurich","ror":"https://ror.org/02js37d36","country_code":"CH","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126328"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Claude Basso","raw_affiliation_strings":["IBM Research -- Zurich, R\u00fcschlikon, CH"],"affiliations":[{"raw_affiliation_string":"IBM Research -- Zurich, R\u00fcschlikon, CH","institution_ids":["https://openalex.org/I4210126328"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5062011118"],"corresponding_institution_ids":["https://openalex.org/I4210126328"],"apc_list":null,"apc_paid":null,"fwci":1.3793,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.84716196,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.9997000098228455,"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":0.9997000098228455,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9983999729156494,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7098994255065918},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6897478103637695},{"id":"https://openalex.org/keywords/equal-cost-multi-path-routing","display_name":"Equal-cost multi-path routing","score":0.5587286353111267},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.5351524949073792},{"id":"https://openalex.org/keywords/multipath-routing","display_name":"Multipath routing","score":0.5276490449905396},{"id":"https://openalex.org/keywords/dynamic-source-routing","display_name":"Dynamic Source Routing","score":0.5176925659179688},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.5060848593711853},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.47649163007736206},{"id":"https://openalex.org/keywords/static-routing","display_name":"Static routing","score":0.47259244322776794},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4187612235546112},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.37347763776779175},{"id":"https://openalex.org/keywords/routing-protocol","display_name":"Routing protocol","score":0.27711063623428345},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.113873690366745},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.08972099423408508}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7098994255065918},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6897478103637695},{"id":"https://openalex.org/C115443555","wikidata":"https://www.wikidata.org/wiki/Q5367790","display_name":"Equal-cost multi-path routing","level":5,"score":0.5587286353111267},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.5351524949073792},{"id":"https://openalex.org/C76522221","wikidata":"https://www.wikidata.org/wiki/Q5035396","display_name":"Multipath routing","level":5,"score":0.5276490449905396},{"id":"https://openalex.org/C9659607","wikidata":"https://www.wikidata.org/wiki/Q1268903","display_name":"Dynamic Source Routing","level":4,"score":0.5176925659179688},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.5060848593711853},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.47649163007736206},{"id":"https://openalex.org/C204948658","wikidata":"https://www.wikidata.org/wiki/Q1119410","display_name":"Static routing","level":4,"score":0.47259244322776794},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4187612235546112},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.37347763776779175},{"id":"https://openalex.org/C104954878","wikidata":"https://www.wikidata.org/wiki/Q1648707","display_name":"Routing protocol","level":3,"score":0.27711063623428345},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.113873690366745},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.08972099423408508}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2556857.2556861","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2556857.2556861","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 8th International Workshop on Interconnection Network Architecture: On-Chip, Multi-Chip","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1698388015","https://openalex.org/W1970967256","https://openalex.org/W1988294273","https://openalex.org/W2014829550","https://openalex.org/W2027929919","https://openalex.org/W2034673442","https://openalex.org/W2109263454","https://openalex.org/W2128210890","https://openalex.org/W2132320636","https://openalex.org/W2142822378","https://openalex.org/W2157614013","https://openalex.org/W2162984079","https://openalex.org/W3006800484","https://openalex.org/W4237515752","https://openalex.org/W6684418166"],"related_works":["https://openalex.org/W2181601090","https://openalex.org/W3127002380","https://openalex.org/W3035942111","https://openalex.org/W2068473861","https://openalex.org/W2138640781","https://openalex.org/W2889464401","https://openalex.org/W2251995179","https://openalex.org/W1997091564","https://openalex.org/W2607223747","https://openalex.org/W2361465121"],"abstract_inverted_index":{"Performance":[0],"optimized":[1],"datacenters":[2],"(PoDs)":[3],"require":[4],"efficient":[5],"PoD":[6],"interconnects":[7],"to":[8,62,71,96,109,124],"deal":[9],"with":[10,20],"the":[11,29,33,64,83,105,135],"increasing":[12],"volumes":[13],"of":[14,32,66,86,90,104,138],"inter-server":[15,139],"(east-west)":[16,140],"traffic.":[17,141],"To":[18],"cope":[19],"these":[21,42],"stringent":[22],"traffic":[23],"patterns,":[24],"datacenter":[25],"networks":[26],"are":[27,94,107],"abandoning":[28],"oversubscribed":[30],"topologies":[31],"past,":[34],"and":[35,60,89,98,127],"move":[36],"towards":[37],"full-bisection":[38],"fat-tree":[39],"fabrics.":[40],"However,":[41],"fabrics":[43],"typically":[44],"employ":[45],"either":[46],"single-path":[47],"or":[48],"coarse-grained":[49],"(flow-level)":[50],"multi-path":[51,92,118],"routing.":[52],"In":[53],"this":[54],"paper,":[55],"we":[56],"use":[57],"computer":[58],"simulations":[59],"analysis":[61,75],"characterize":[63],"waste":[65],"bandwidth":[67],"that":[68],"is":[69],"due":[70],"routing":[72,88,93,119],"inefficiencies.":[73],"Our":[74],"suggests":[76],"that,":[77],"under":[78],"a":[79],"randomly":[80],"selected":[81],"permutation,":[82],"expected":[84,108],"throughputs":[85],"d-mod-k":[87],"flow-level":[91],"close":[95],"63%":[97],"47%,":[99],"respectively.":[100],"Furthermore,":[101],"nearly":[102],"30%":[103],"flows":[106],"undergo":[110],"an":[111],"unnecessary":[112],"3-fold":[113],"slowdown.":[114],"By":[115],"contrast,":[116],"packet-level":[117],"consistently":[120],"delivers":[121],"full":[122],"throughput":[123],"all":[125],"flows,":[126],"proactively":[128],"avoids":[129],"internal":[130],"hotspots,":[131],"thus":[132],"serving":[133],"better":[134],"growing":[136],"demands":[137]},"counts_by_year":[{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}