{"id":"https://openalex.org/W2169077200","doi":"https://doi.org/10.1145/1088149.1088157","title":"Tornado warning","display_name":"Tornado warning","publication_year":2005,"publication_date":"2005-06-20","ids":{"openalex":"https://openalex.org/W2169077200","doi":"https://doi.org/10.1145/1088149.1088157","mag":"2169077200"},"language":"en","primary_location":{"id":"doi:10.1145/1088149.1088157","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1088149.1088157","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 19th annual international conference on Supercomputing","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/A5101767883","display_name":"Yongxiang Liu","orcid":"https://orcid.org/0000-0002-5428-1077"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Yongxiang Liu","raw_affiliation_strings":["University of California, Los Angeles"],"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008655414","display_name":"Anahita Shayesteh","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anahita Shayesteh","raw_affiliation_strings":["University of California, Los Angeles"],"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076815775","display_name":"Gokhan Memik","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gokhan Memik","raw_affiliation_strings":["Northwestern University"],"affiliations":[{"raw_affiliation_string":"Northwestern University","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083493225","display_name":"Glenn Reinman","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Glenn Reinman","raw_affiliation_strings":["University of California, Los Angeles"],"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101767883"],"corresponding_institution_ids":["https://openalex.org/I161318765"],"apc_list":null,"apc_paid":null,"fwci":0.7734,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.7585034,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"51","last_page":"60"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":1.0,"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":1.0,"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":0.9995999932289124,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9994000196456909,"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-science","display_name":"Computer science","score":0.8223916292190552},{"id":"https://openalex.org/keywords/thread","display_name":"Thread (computing)","score":0.5662553310394287},{"id":"https://openalex.org/keywords/instruction-prefetch","display_name":"Instruction prefetch","score":0.5185492634773254},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5181257128715515},{"id":"https://openalex.org/keywords/tornado","display_name":"Tornado","score":0.5128393769264221},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2899973392486572},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2533932626247406},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.1335737705230713},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09693169593811035}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8223916292190552},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.5662553310394287},{"id":"https://openalex.org/C133588205","wikidata":"https://www.wikidata.org/wiki/Q28455645","display_name":"Instruction prefetch","level":3,"score":0.5185492634773254},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5181257128715515},{"id":"https://openalex.org/C190930322","wikidata":"https://www.wikidata.org/wiki/Q8081","display_name":"Tornado","level":2,"score":0.5128393769264221},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2899973392486572},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2533932626247406},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.1335737705230713},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09693169593811035},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","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},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1088149.1088157","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1088149.1088157","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 19th annual international conference on Supercomputing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.4399999976158142}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W63944998","https://openalex.org/W1499795650","https://openalex.org/W2032094184","https://openalex.org/W2048455467","https://openalex.org/W2098190976","https://openalex.org/W2106625514","https://openalex.org/W2107493680","https://openalex.org/W2108039095","https://openalex.org/W2112551075","https://openalex.org/W2118532220","https://openalex.org/W2120230074","https://openalex.org/W2130124967","https://openalex.org/W2140856164","https://openalex.org/W2156263417","https://openalex.org/W2161864047","https://openalex.org/W4240807263","https://openalex.org/W6602613798"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2140324148","https://openalex.org/W2121199344","https://openalex.org/W2285914869","https://openalex.org/W3117515082","https://openalex.org/W2113441357","https://openalex.org/W3022537591","https://openalex.org/W2180049505","https://openalex.org/W2133197087"],"abstract_inverted_index":{"As":[0],"future":[1],"technologies":[2],"push":[3],"towards":[4],"higher":[5],"clock":[6],"rates,":[7],"traditional":[8],"scheduling":[9,40,84,157],"techniques":[10,145],"that":[11,48,131],"are":[12,78],"based":[13],"on":[14,37],"wake-up":[15],"and":[16,67,86,177],"select":[17],"from":[18,45,107],"an":[19,129],"instruction":[20,31,46],"window":[21],"fail":[22],"to":[23,26,62,152],"scale":[24],"due":[25],"their":[27],"circuit":[28],"complexities.":[29],"Speculative":[30],"schedulers":[32],"can":[33,43,49,56,110],"significantly":[34],"reduce":[35],"logic":[36],"the":[38,75,116,133,181],"critical":[39],"path,":[41],"but":[42],"suffer":[44],"misscheduling":[47],"result":[50],"in":[51,74,166,171,175,180],"wasted":[52,91],"issue":[53,92,118],"opportunities.Misscheduled":[54],"instructions":[55,154],"spawn":[57],"other":[58,122],"misscheduled":[59],"instructions,":[60],"only":[61],"be":[63],"replayed":[64],"over":[65],"again":[66,68],"until":[69],"correctly":[70],"scheduled.":[71],"These":[72],"\"tornadoes\"":[73],"speculative":[76],"scheduler":[77],"characterized":[79],"by":[80],"extremely":[81],"low":[82],"useful":[83],"throughput":[85],"a":[87,112,163,187],"high":[88],"volume":[89],"of":[90,96,115,135,140,183],"opportunities.":[93],"The":[94],"impact":[95],"tornadoes":[97],"becomes":[98],"even":[99],"more":[100],"severe":[101],"when":[102],"using":[103],"Simultaneous":[104],"Multithreading.":[105],"Misschedulings":[106],"one":[108],"thread":[109],"occupy":[111],"significant":[113],"portion":[114],"processor":[117],"bandwidth,":[119],"effectively":[120],"starving":[121],"threads.In":[123],"this":[124],"paper,":[125],"we":[126,161],"propose":[127],"Zephyr,":[128],"architecture":[130],"inhibits":[132],"formation":[134],"tornadoes.":[136],"Zephyr":[137],"makes":[138],"use":[139],"existing":[141],"load":[142],"latency":[143],"prediction":[144],"as":[146,148],"well":[147],"coarse-grain":[149],"FIFO":[150],"queues":[151],"buffer":[153],"before":[155],"entering":[156],"queues.":[158],"On":[159],"average,":[160],"observe":[162],"23%":[164],"improvement":[165],"IPC":[167],"performance,":[168],"60%":[169],"reduction":[170,174,179],"hazards,":[172],"41%":[173],"occupancy,":[176],"48%":[178],"number":[182],"replays":[184],"compared":[185],"with":[186],"baseline":[188],"scheduler.":[189]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}