{"id":"https://openalex.org/W2138506008","doi":"https://doi.org/10.1109/hpca.2011.5749725","title":"Power shifting in Thrifty Interconnection Network","display_name":"Power shifting in Thrifty Interconnection Network","publication_year":2011,"publication_date":"2011-02-01","ids":{"openalex":"https://openalex.org/W2138506008","doi":"https://doi.org/10.1109/hpca.2011.5749725","mag":"2138506008"},"language":"en","primary_location":{"id":"doi:10.1109/hpca.2011.5749725","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpca.2011.5749725","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 17th International Symposium on High Performance Computer Architecture","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/A5063241468","display_name":"Jian Li","orcid":"https://orcid.org/0000-0002-0960-9838"},"institutions":[{"id":"https://openalex.org/I4210156936","display_name":"IBM Research - Austin","ror":"https://ror.org/05gjbbg60","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210156936"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jian Li","raw_affiliation_strings":["IBM Research Austin, Austin, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I4210156936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101768057","display_name":"Wei Huang","orcid":"https://orcid.org/0009-0007-3547-319X"},"institutions":[{"id":"https://openalex.org/I4210156936","display_name":"IBM Research - Austin","ror":"https://ror.org/05gjbbg60","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210156936"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wei Huang","raw_affiliation_strings":["IBM Research Austin, Austin, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I4210156936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011586197","display_name":"Charles Lefurgy","orcid":null},"institutions":[{"id":"https://openalex.org/I4210156936","display_name":"IBM Research - Austin","ror":"https://ror.org/05gjbbg60","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210156936"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Charles Lefurgy","raw_affiliation_strings":["IBM Research Austin, Austin, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I4210156936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100427807","display_name":"Lixin Zhang","orcid":"https://orcid.org/0000-0001-7758-2051"},"institutions":[{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]},{"id":"https://openalex.org/I4210156936","display_name":"IBM Research - Austin","ror":"https://ror.org/05gjbbg60","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210156936"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Lixin Zhang","raw_affiliation_strings":["IBM Research Austin, USA","Institute of Computing Technology, Chinese Academy and Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research Austin, USA","institution_ids":["https://openalex.org/I4210156936"]},{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210090176"]}]},{"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 E. Denzel","raw_affiliation_strings":["IBM Research, Zurich Research Laboratory, Rueschlikon, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research, Zurich Research Laboratory, Rueschlikon, Switzerland","institution_ids":["https://openalex.org/I4210126328"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033166789","display_name":"Richard Treumann","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Richard R. Treumann","raw_affiliation_strings":["IBM Systems and Technology Group, Poughkeepsie, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Systems and Technology Group, Poughkeepsie, NY, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100366737","display_name":"Kun Wang","orcid":"https://orcid.org/0000-0003-4180-6150"},"institutions":[{"id":"https://openalex.org/I4210126794","display_name":"IBM Research (China)","ror":"https://ror.org/02yg1pf55","country_code":"CN","type":"company","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126794"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kun Wang","raw_affiliation_strings":["IBM Research China, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research China, Beijing, China","institution_ids":["https://openalex.org/I4210126794"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2128,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.80501273,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"156","last_page":"167"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10179","display_name":"Supercapacitor Materials and Fabrication","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10179","display_name":"Supercapacitor Materials and Fabrication","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.9993000030517578,"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/T10018","display_name":"Advancements in Battery Materials","score":0.9983999729156494,"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/interconnection","display_name":"Interconnection","score":0.8226825594902039},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7098985910415649},{"id":"https://openalex.org/keywords/power-budget","display_name":"Power budget","score":0.6081814169883728},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5564160346984863},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5319481492042542},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.5178078413009644},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4553440809249878},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4334268271923065},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.35661619901657104},{"id":"https://openalex.org/keywords/electric-power-system","display_name":"Electric power system","score":0.17795059084892273}],"concepts":[{"id":"https://openalex.org/C123745756","wikidata":"https://www.wikidata.org/wiki/Q1665949","display_name":"Interconnection","level":2,"score":0.8226825594902039},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7098985910415649},{"id":"https://openalex.org/C149768029","wikidata":"https://www.wikidata.org/wiki/Q1509342","display_name":"Power budget","level":4,"score":0.6081814169883728},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5564160346984863},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5319481492042542},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.5178078413009644},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4553440809249878},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4334268271923065},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.35661619901657104},{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.17795059084892273},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/hpca.2011.5749725","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpca.2011.5749725","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 17th International Symposium on High Performance Computer Architecture","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8899999856948853,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320332180","display_name":"Defense Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W10571397","https://openalex.org/W1531981541","https://openalex.org/W1987232633","https://openalex.org/W2001746447","https://openalex.org/W2002571766","https://openalex.org/W2019465613","https://openalex.org/W2029887395","https://openalex.org/W2058135584","https://openalex.org/W2079351667","https://openalex.org/W2084394295","https://openalex.org/W2088249411","https://openalex.org/W2105963793","https://openalex.org/W2106675331","https://openalex.org/W2109066397","https://openalex.org/W2116175063","https://openalex.org/W2117044664","https://openalex.org/W2118233996","https://openalex.org/W2120326208","https://openalex.org/W2126495708","https://openalex.org/W2129585587","https://openalex.org/W2138296812","https://openalex.org/W2139041897","https://openalex.org/W2143342758","https://openalex.org/W2148366314","https://openalex.org/W2153483562","https://openalex.org/W2155187164","https://openalex.org/W2155597158","https://openalex.org/W2637816516","https://openalex.org/W3143049562","https://openalex.org/W3147460469","https://openalex.org/W3151447455","https://openalex.org/W4240322411","https://openalex.org/W4252824207","https://openalex.org/W6600422464","https://openalex.org/W6677377052","https://openalex.org/W6682888790"],"related_works":["https://openalex.org/W2155019192","https://openalex.org/W2014709025","https://openalex.org/W2766970861","https://openalex.org/W3125341812","https://openalex.org/W1991674760","https://openalex.org/W1668171714","https://openalex.org/W2155297398","https://openalex.org/W4380607112","https://openalex.org/W2218294330","https://openalex.org/W2590022098"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"two":[3,171],"complementary":[4],"techniques":[5],"to":[6,45,91],"manage":[7],"the":[8,27,62,66,78,81,86,112,117,159,170,191,201,207],"power":[9,63,109,119,156,203],"consumption":[10],"of":[11,143,161],"large-scale":[12],"systems":[13],"with":[14,35,135,158,210],"a":[15,98,141],"packet-switched":[16],"interconnection":[17,82],"network.":[18],"First,":[19],"we":[20,53],"propose":[21,54],"Thrifty":[22],"Interconnection":[23],"Network":[24,55],"(TIN),":[25],"where":[26],"network":[28,72,87,108,125,155,209],"links":[29,79],"are":[30],"activated":[31],"and":[32,69,76,93,127,179,198],"de-activated":[33],"dynamically":[34,60],"little":[36],"or":[37,50],"no":[38],"overhead":[39],"by":[40],"using":[41],"inherent":[42],"system":[43,182],"events":[44],"timely":[46],"trigger":[47],"link":[48],"activation":[49],"de-activation.":[51],"Second,":[52],"Power":[56],"Shifting":[57],"(NPS)":[58],"that":[59,148],"shifts":[61],"budget":[64,120,204],"between":[65],"compute":[67,113,192],"nodes":[68,114,193],"their":[70,129],"corresponding":[71],"components.":[73],"TIN":[74,149],"activates":[75],"trains":[77],"in":[80],"network,":[83],"just-in-time":[84],"before":[85],"communication":[88,102],"is":[89,103,168,188],"about":[90],"happen,":[92],"thriftily":[94],"puts":[95],"them":[96],"into":[97],"low-power":[99,164],"mode":[100],"when":[101],"finished,":[104],"hence":[105],"reducing":[106],"unnecessary":[107],"consumption.":[110],"Furthermore,":[111],"can":[115,150,173,194],"absorb":[116],"extra":[118,202],"shifted":[121],"from":[122,206],"its":[123],"attached":[124],"components":[126],"increase":[128],"processor":[130],"frequency":[131],"for":[132],"higher":[133],"performance":[134,177,186],"NPS.":[136],"Our":[137],"simulation":[138],"results":[139],"on":[140,152],"set":[142],"real-world":[144],"workload":[145],"traces":[146],"show":[147],"achieve":[151,174],"average":[153],"60%":[154],"reduction,":[157],"support":[160],"only":[162],"one":[163],"mode.":[165],"When":[166],"NPS":[167],"enabled,":[169],"together":[172],"12%":[175],"application":[176],"improvement":[178,187],"13%":[180],"overall":[181],"energy":[183],"reduction.":[184],"Further":[185],"possible":[189],"if":[190],"speed":[195],"up":[196],"more":[197,211],"fully":[199],"utilize":[200],"reinvested":[205],"thrifty":[208],"aggressive":[212],"cooling":[213],"support.":[214]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":5},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
