{"id":"https://openalex.org/W2692083310","doi":"https://doi.org/10.1145/3078597.3078601","title":"COS","display_name":"COS","publication_year":2017,"publication_date":"2017-06-23","ids":{"openalex":"https://openalex.org/W2692083310","doi":"https://doi.org/10.1145/3078597.3078601","mag":"2692083310"},"language":"en","primary_location":{"id":"doi:10.1145/3078597.3078601","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3078597.3078601","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3078597.3078601","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th International Symposium on High-Performance Parallel and Distributed Computing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3078597.3078601","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111930131","display_name":"Bo Li","orcid":"https://orcid.org/0009-0008-0846-2871"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Bo Li","raw_affiliation_strings":["Virginia Tech, Blacksburg, VA, USA"],"affiliations":[{"raw_affiliation_string":"Virginia Tech, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005644355","display_name":"Edgar A. Le\u00f3n","orcid":"https://orcid.org/0000-0001-5805-9046"},"institutions":[{"id":"https://openalex.org/I1282311441","display_name":"Lawrence Livermore National Laboratory","ror":"https://ror.org/041nk4h53","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282311441","https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210138311"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Edgar A. Le\u00f3n","raw_affiliation_strings":["Lawrence Livermore National Laboratory, Livermore, CA, USA"],"affiliations":[{"raw_affiliation_string":"Lawrence Livermore National Laboratory, Livermore, CA, USA","institution_ids":["https://openalex.org/I1282311441"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019476126","display_name":"Kirk W. Cameron","orcid":"https://orcid.org/0000-0002-1679-5448"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kirk W. Cameron","raw_affiliation_strings":["Virginia Tech, Blacksburg, VA, USA"],"affiliations":[{"raw_affiliation_string":"Virginia Tech, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5111930131"],"corresponding_institution_ids":["https://openalex.org/I859038795"],"apc_list":null,"apc_paid":null,"fwci":0.4623,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.6122308,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"155","last_page":"166"},"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9994000196456909,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9987999796867371,"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":0.8156132698059082},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6911134719848633},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6637153625488281},{"id":"https://openalex.org/keywords/thread","display_name":"Thread (computing)","score":0.6580485105514526},{"id":"https://openalex.org/keywords/concurrency","display_name":"Concurrency","score":0.598595917224884},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5812165141105652},{"id":"https://openalex.org/keywords/x86","display_name":"x86","score":0.48847973346710205},{"id":"https://openalex.org/keywords/memory-bandwidth","display_name":"Memory bandwidth","score":0.44395211338996887},{"id":"https://openalex.org/keywords/multithreading","display_name":"Multithreading","score":0.4323877692222595},{"id":"https://openalex.org/keywords/ibm","display_name":"IBM","score":0.42432278394699097},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.4228841960430145},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.36318469047546387},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.21836566925048828},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.11052805185317993}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8156132698059082},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6911134719848633},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6637153625488281},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.6580485105514526},{"id":"https://openalex.org/C193702766","wikidata":"https://www.wikidata.org/wiki/Q1414548","display_name":"Concurrency","level":2,"score":0.598595917224884},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5812165141105652},{"id":"https://openalex.org/C170723468","wikidata":"https://www.wikidata.org/wiki/Q182933","display_name":"x86","level":3,"score":0.48847973346710205},{"id":"https://openalex.org/C188045654","wikidata":"https://www.wikidata.org/wiki/Q17148339","display_name":"Memory bandwidth","level":2,"score":0.44395211338996887},{"id":"https://openalex.org/C201410400","wikidata":"https://www.wikidata.org/wiki/Q1064412","display_name":"Multithreading","level":3,"score":0.4323877692222595},{"id":"https://openalex.org/C70388272","wikidata":"https://www.wikidata.org/wiki/Q5968558","display_name":"IBM","level":2,"score":0.42432278394699097},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.4228841960430145},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.36318469047546387},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.21836566925048828},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.11052805185317993},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.0},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3078597.3078601","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3078597.3078601","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3078597.3078601","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th International Symposium on High-Performance Parallel and Distributed Computing","raw_type":"proceedings-article"},{"id":"pmh:oai:osti.gov:1378502","is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/1378502","pdf_url":"https://www.osti.gov/servlets/purl/1378502","source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"doi:10.1145/3078597.3078601","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3078597.3078601","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3078597.3078601","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th International Symposium on High-Performance Parallel and Distributed Computing","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.6800000071525574,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1494814522","display_name":null,"funder_award_id":"DE_AC52-07NA27344","funder_id":"https://openalex.org/F4320338286","funder_display_name":"Lawrence Livermore National Laboratory"},{"id":"https://openalex.org/G1974706823","display_name":null,"funder_award_id":"Contract DE-AC52-07NA27344","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"},{"id":"https://openalex.org/G2917824471","display_name":null,"funder_award_id":"DE-AC52-07NA2734","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G3065514134","display_name":null,"funder_award_id":"DE-AC52-07NA27344.","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"},{"id":"https://openalex.org/G3391580208","display_name":null,"funder_award_id":"DE-AC52-07NA2","funder_id":"https://openalex.org/F4320338286","funder_display_name":"Lawrence Livermore National Laboratory"},{"id":"https://openalex.org/G3689704630","display_name":null,"funder_award_id":"1422788","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G4343739756","display_name":null,"funder_award_id":"Contract DE-AC52-07NA27344","funder_id":"https://openalex.org/F4320338286","funder_display_name":"Lawrence Livermore National Laboratory"},{"id":"https://openalex.org/G4651320650","display_name":null,"funder_award_id":"E-AC52-07NA27344","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"},{"id":"https://openalex.org/G4711444667","display_name":null,"funder_award_id":"DE-AC52-07NA2734","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5816449448","display_name":null,"funder_award_id":"DE-AC52-07NA27344","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G5964142490","display_name":null,"funder_award_id":"E-AC52-07NA27344","funder_id":"https://openalex.org/F4320338286","funder_display_name":"Lawrence Livermore National Laboratory"},{"id":"https://openalex.org/G6020043373","display_name":null,"funder_award_id":"DE-AC52-07NA2734","funder_id":"https://openalex.org/F4320338286","funder_display_name":"Lawrence Livermore National Laboratory"},{"id":"https://openalex.org/G69709960","display_name":null,"funder_award_id":"Contract DE-AC52-07NA27344","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G728980208","display_name":null,"funder_award_id":"DE-AC52-07NA27344.","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G7806955302","display_name":null,"funder_award_id":"DE-AC52-07NA27344","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7912514689","display_name":null,"funder_award_id":"DE-AC52-07NA27344.","funder_id":"https://openalex.org/F4320338286","funder_display_name":"Lawrence Livermore National Laboratory"},{"id":"https://openalex.org/G8138550669","display_name":null,"funder_award_id":"1565314","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8180170174","display_name":null,"funder_award_id":"DE-AC52-07NA27344","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"},{"id":"https://openalex.org/G8229888283","display_name":null,"funder_award_id":"DE-AC52-07NA2734","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"},{"id":"https://openalex.org/G8372617357","display_name":null,"funder_award_id":"Contract DE-AC52-07NA27344.","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G8374966015","display_name":null,"funder_award_id":"AC52-07NA27344","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G848032724","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8658770765","display_name":null,"funder_award_id":"DE-AC52-07NA27","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G895001607","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G991281326","display_name":null,"funder_award_id":"AC52-07NA27344","funder_id":"https://openalex.org/F4320338286","funder_display_name":"Lawrence Livermore National Laboratory"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320320717","display_name":"Department of Biotechnology, Ministry of Science and Technology, India","ror":"https://ror.org/03tjsyq23"},{"id":"https://openalex.org/F4320332369","display_name":"National Nuclear Security Administration","ror":"https://ror.org/03sk1we31"},{"id":"https://openalex.org/F4320338286","display_name":"Lawrence Livermore National Laboratory","ror":"https://ror.org/041nk4h53"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2692083310.pdf","grobid_xml":"https://content.openalex.org/works/W2692083310.grobid-xml"},"referenced_works_count":35,"referenced_works":["https://openalex.org/W1768994003","https://openalex.org/W1942400916","https://openalex.org/W1973923004","https://openalex.org/W1979979548","https://openalex.org/W1987706085","https://openalex.org/W1990846311","https://openalex.org/W2006337640","https://openalex.org/W2009411324","https://openalex.org/W2020828423","https://openalex.org/W2032136713","https://openalex.org/W2032512814","https://openalex.org/W2039789965","https://openalex.org/W2045790143","https://openalex.org/W2050974892","https://openalex.org/W2072411415","https://openalex.org/W2074301136","https://openalex.org/W2080592089","https://openalex.org/W2086724906","https://openalex.org/W2117859758","https://openalex.org/W2125904114","https://openalex.org/W2138574538","https://openalex.org/W2146292383","https://openalex.org/W2155702343","https://openalex.org/W2160804075","https://openalex.org/W2183153107","https://openalex.org/W2219882443","https://openalex.org/W2291035257","https://openalex.org/W2337369872","https://openalex.org/W2397792450","https://openalex.org/W2409091408","https://openalex.org/W2523214235","https://openalex.org/W2543148923","https://openalex.org/W2562023693","https://openalex.org/W2677178705","https://openalex.org/W2734941459"],"related_works":["https://openalex.org/W2115561485","https://openalex.org/W1985089255","https://openalex.org/W2010970156","https://openalex.org/W2153202644","https://openalex.org/W2105895556","https://openalex.org/W2733115356","https://openalex.org/W2377593213","https://openalex.org/W2092304576","https://openalex.org/W4235861380","https://openalex.org/W2106625514"],"abstract_inverted_index":{"Highly-parallel,":[0],"high-performance":[1],"scientific":[2],"applications":[3,116],"must":[4],"maximize":[5],"performance":[6,43,70,102],"inside":[7],"of":[8,24,31,49,53,103,130,139,172],"a":[9,21],"power":[10,45,106],"envelope":[11],"while":[12],"maintaining":[13],"scalability.":[14],"Emergent":[15],"parallel":[16,115],"and":[17,36,44,56,78,105,112,122,141,144,157,178],"distributed":[18],"systems":[19,41],"offer":[20],"growing":[22],"number":[23],"operating":[25],"modes":[26,55],"that":[27,72,135,167,180],"provide":[28],"unprecedented":[29],"control":[30],"processor":[32,140],"speed,":[33],"memory":[34,37,142],"latency,":[35],"bandwidth.":[38],"Optimizing":[39],"these":[40,54,91],"for":[42,114],"requires":[46],"an":[47,68],"understanding":[48],"the":[50,96,101,131,136,151,187],"combined":[51,92,137,152],"effects":[52,138,153],"thread":[57,104],"concurrency":[58,145],"on":[59,119,146,154],"execution":[60],"time.":[61,160],"In":[62],"this":[63],"paper,":[64],"we":[65],"describe":[66],"how":[67],"analytical":[69],"model":[71,98,133,163],"separates":[73],"pure":[74,79,155,158],"computation":[75,156],"time":[76,81,86],"(C)":[77],"stall":[80,159],"(S)":[82],"from":[83],"computation-memory":[84],"overlap":[85,147,173],"(O)":[87],"can":[88],"accurately":[89],"capture":[90],"effects.":[93],"We":[94],"apply":[95],"COS":[97,132,162],"to":[99,109,176],"predict":[100],"mode":[107],"combinations":[108],"within":[110],"7%":[111],"17%":[113],"(e.g.":[117],"LULESH)":[118],"Intel":[120],"x86":[121],"IBM":[123],"BG/Q":[124],"architectures,":[125],"respectively.":[126],"The":[127,161],"key":[128],"insight":[129],"is":[134,164],"throttling":[143],"trend":[148],"differently":[149],"than":[150,186],"novel":[165],"in":[166],"it":[168],"enables":[169],"independent":[170],"approximation":[171],"which":[174],"leads":[175],"capabilities":[177],"accuracies":[179],"are":[181],"as":[182],"good":[183],"or":[184],"better":[185],"best":[188],"available":[189],"approaches.":[190]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-04-14T08:04:32.555800","created_date":"2017-06-30T00:00:00"}
