{"id":"https://openalex.org/W2082643538","doi":"https://doi.org/10.1145/2612669.2612708","title":"Few buffers, many hot spots, and no tree saturation (with high probability)","display_name":"Few buffers, many hot spots, and no tree saturation (with high probability)","publication_year":2014,"publication_date":"2014-06-21","ids":{"openalex":"https://openalex.org/W2082643538","doi":"https://doi.org/10.1145/2612669.2612708","mag":"2082643538"},"language":"en","primary_location":{"id":"doi:10.1145/2612669.2612708","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2612669.2612708","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th ACM symposium on Parallelism in algorithms and architectures","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/A5018697370","display_name":"Bradley C. Kuszmaul","orcid":"https://orcid.org/0000-0001-6305-4290"},"institutions":[{"id":"https://openalex.org/I4210110987","display_name":"IIT@MIT","ror":"https://ror.org/01wp8zh54","country_code":"US","type":"facility","lineage":["https://openalex.org/I30771326","https://openalex.org/I4210110987"]},{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Bradley C. Kuszmaul","raw_affiliation_strings":["MIT, Cambridge, MA, USA","MIT, Cambridge MA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"MIT, Cambridge, MA, USA","institution_ids":["https://openalex.org/I4210110987"]},{"raw_affiliation_string":"MIT, Cambridge MA, USA#TAB#","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042177538","display_name":"Wiliam Kuszmaul","orcid":null},"institutions":[{"id":"https://openalex.org/I4210110987","display_name":"IIT@MIT","ror":"https://ror.org/01wp8zh54","country_code":"US","type":"facility","lineage":["https://openalex.org/I30771326","https://openalex.org/I4210110987"]},{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wiliam Kuszmaul","raw_affiliation_strings":["MIT, Cambridge, MA, USA","MIT, Cambridge MA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"MIT, Cambridge, MA, USA","institution_ids":["https://openalex.org/I4210110987"]},{"raw_affiliation_string":"MIT, Cambridge MA, USA#TAB#","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5018697370"],"corresponding_institution_ids":["https://openalex.org/I4210110987","https://openalex.org/I63966007"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13727273,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"67","last_page":"69"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9998999834060669,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9975000023841858,"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":0.7429797053337097},{"id":"https://openalex.org/keywords/hotspot","display_name":"Hotspot (geology)","score":0.6311235427856445},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6242543458938599},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5902804136276245},{"id":"https://openalex.org/keywords/binary-logarithm","display_name":"Binary logarithm","score":0.4155727028846741},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3334449529647827},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3284623622894287},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1560179591178894},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.14631184935569763}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7429797053337097},{"id":"https://openalex.org/C146481406","wikidata":"https://www.wikidata.org/wiki/Q105131","display_name":"Hotspot (geology)","level":2,"score":0.6311235427856445},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6242543458938599},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5902804136276245},{"id":"https://openalex.org/C63553672","wikidata":"https://www.wikidata.org/wiki/Q581168","display_name":"Binary logarithm","level":2,"score":0.4155727028846741},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3334449529647827},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3284623622894287},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1560179591178894},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.14631184935569763},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2612669.2612708","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2612669.2612708","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th ACM symposium on Parallelism in algorithms and architectures","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2584459921","display_name":null,"funder_award_id":"CNS-1017058","funder_id":"https://openalex.org/F4320337388","funder_display_name":"Division of Computer and Network Systems"},{"id":"https://openalex.org/G261027291","display_name":null,"funder_award_id":"CCF-1162148","funder_id":"https://openalex.org/F4320337387","funder_display_name":"Division of Computing and Communication Foundations"},{"id":"https://openalex.org/G5946741014","display_name":null,"funder_award_id":"CCF-1314547","funder_id":"https://openalex.org/F4320337387","funder_display_name":"Division of Computing and Communication Foundations"},{"id":"https://openalex.org/G7048172124","display_name":null,"funder_award_id":"CCF-0937860","funder_id":"https://openalex.org/F4320337387","funder_display_name":"Division of Computing and Communication Foundations"}],"funders":[{"id":"https://openalex.org/F4320337387","display_name":"Division of Computing and Communication Foundations","ror":"https://ror.org/01mng8331"},{"id":"https://openalex.org/F4320337388","display_name":"Division of Computer and Network Systems","ror":"https://ror.org/02rdzmk74"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W25947134","https://openalex.org/W79603073","https://openalex.org/W1493744315","https://openalex.org/W1513716704","https://openalex.org/W1965259547","https://openalex.org/W2003516351","https://openalex.org/W2065014987","https://openalex.org/W2108020410","https://openalex.org/W2116497098","https://openalex.org/W2120655454","https://openalex.org/W2142822378","https://openalex.org/W6603289546","https://openalex.org/W6629399187"],"related_works":["https://openalex.org/W2379637199","https://openalex.org/W2405057786","https://openalex.org/W2501832907","https://openalex.org/W2063054109","https://openalex.org/W2079602762","https://openalex.org/W2580355466","https://openalex.org/W2765519165","https://openalex.org/W1888682135","https://openalex.org/W1994086845","https://openalex.org/W51246388"],"abstract_inverted_index":{"In":[0,45],"a":[1,12,59,113,133,141,155,163,172,190,202,216],"multistage":[2],"network,":[3],"hotspots":[4,124,152,197],"induce":[5],"tree":[6],"saturation.":[7],"The":[8],"known":[9],"solutions":[10],"employ":[11],"variety":[13],"of":[14,24,37,43,56,64,120,158,192,222,229],"techniques,":[15],"including":[16],"combining":[17],"(which":[18,28],"works":[19],"only":[20,118],"for":[21,80],"certain":[22,119],"kinds":[23],"messages),":[25],"feedback":[26],"damping":[27],"appears":[29,66],"to":[30,52,67,69,94,112,153,211,226],"provide":[31,53,70,95],"low":[32],"utilization":[33],"in":[34,58,215,219],"the":[35,47,62,105,109,121,149,199,223,230],"absence":[36],"hot":[38],"spots),":[39],"and":[40,147,187],"large":[41,54,156],"numbers":[42,55],"buffers.":[44,130],"practice,":[46],"approach":[48,206],"used":[49,210],"today":[50],"is":[51],"buffers:":[57],"P-processor":[60],"system,":[61],"rule":[63],"thumb":[65],"be":[68,77,126,209],"$10P$":[71],"buffers,":[72,122],"but":[73],"10P":[74],"buffers":[75,90,138,159,169],"may":[76],"too":[78],"expensive":[79],"systems":[81],"containing":[82],"105":[83],"or":[84],"more":[85,196],"processors.":[86],"Even":[87],"employing":[88],"$\\Omega(P)$":[89],"does":[91],"not":[92],"appear":[93],"any":[96],"guarantees,":[97],"however.":[98],"This":[99],"paper":[100],"shows":[101],"that":[102,108],"by":[103],"organizing":[104],"switches":[106],"so":[107],"messages":[110],"addressed":[111],"particular":[114],"processor":[115],"can":[116,125,139,188,207],"use":[117],"many":[123],"tolerated":[127],"with":[128,135,144,167,176],"few":[129,151],"For":[131],"example,":[132],"switch":[134,166],"$O(\\log":[136],"P)$":[137],"tolerate":[140],"single":[142],"hotspot":[143],"probability":[145,177,200],"$1$,":[146],"allows":[148],"first":[150],"have":[154],"number":[157],"before":[160,198],"being":[161],"declared":[162],"hotspot.":[164],"A":[165,204],"B":[168],"will":[170],"block":[171],"given":[173],"non-hotspot":[174],"message":[175],"less":[178],"than":[179],"$O(1/s)$":[180],"if":[181],"there":[182],"are":[183],"$O(B/\\log":[184],"s)$":[185],"hotspots,":[186],"handle":[189],"factor":[191],"O(ln":[193],"\\ln":[194],"s)":[195],"becomes":[201],"constant.":[203],"similar":[205],"also":[208],"improve":[212],"caching":[213],"behavior":[214],"multithreaded":[217],"system":[218],"which":[220],"one":[221],"threads":[224],"tries":[225],"consume":[227],"all":[228],"cache.":[231]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}