{"id":"https://openalex.org/W2529535714","doi":"https://doi.org/10.1109/iiswc.2016.7581273","title":"Rebalancing the core front-end through HPC code analysis","display_name":"Rebalancing the core front-end through HPC code analysis","publication_year":2016,"publication_date":"2016-09-01","ids":{"openalex":"https://openalex.org/W2529535714","doi":"https://doi.org/10.1109/iiswc.2016.7581273","mag":"2529535714"},"language":"en","primary_location":{"id":"doi:10.1109/iiswc.2016.7581273","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iiswc.2016.7581273","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Symposium on Workload Characterization (IISWC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/2117/100362","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076926044","display_name":"Uglje\u0161a Mili\u0107","orcid":null},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I2799803557","display_name":"Barcelona Supercomputing Center","ror":"https://ror.org/05sd8tv96","country_code":"ES","type":"facility","lineage":["https://openalex.org/I2799803557","https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Ugljesa Milic","raw_affiliation_strings":["Barcelona Supercomputing Center","Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Barcelona Supercomputing Center","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I2799803557"]},{"raw_affiliation_string":"Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047069371","display_name":"Paul Carpenter","orcid":"https://orcid.org/0000-0002-9392-0521"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Paul Carpenter","raw_affiliation_strings":["Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075263928","display_name":"Alejandro Rico","orcid":"https://orcid.org/0000-0003-1282-8887"},"institutions":[{"id":"https://openalex.org/I4210156213","display_name":"American Rock Mechanics Association","ror":"https://ror.org/05vfrxy92","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210156213"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alejandro Rico","raw_affiliation_strings":["ARM Inc"],"affiliations":[{"raw_affiliation_string":"ARM Inc","institution_ids":["https://openalex.org/I4210156213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082472991","display_name":"Alex Ram\u00edrez","orcid":"https://orcid.org/0000-0003-3317-4616"},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alex Ramirez","raw_affiliation_strings":["Nvidia Corp"],"affiliations":[{"raw_affiliation_string":"Nvidia Corp","institution_ids":["https://openalex.org/I4210127875"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5076926044"],"corresponding_institution_ids":["https://openalex.org/I2799803557","https://openalex.org/I9617848"],"apc_list":null,"apc_paid":null,"fwci":0.64,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.68714728,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"10"},"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9994999766349792,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9990000128746033,"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":0.808703601360321},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.7298224568367004},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.6622260808944702},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.6217070817947388},{"id":"https://openalex.org/keywords/supercomputer","display_name":"Supercomputer","score":0.5325003862380981},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5264345407485962},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.5107250213623047},{"id":"https://openalex.org/keywords/instruction-set","display_name":"Instruction set","score":0.44716158509254456},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.39380112290382385},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.2726469039916992}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.808703601360321},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.7298224568367004},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.6622260808944702},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.6217070817947388},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.5325003862380981},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5264345407485962},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.5107250213623047},{"id":"https://openalex.org/C202491316","wikidata":"https://www.wikidata.org/wiki/Q272683","display_name":"Instruction set","level":2,"score":0.44716158509254456},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.39380112290382385},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.2726469039916992},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/iiswc.2016.7581273","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iiswc.2016.7581273","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Symposium on Workload Characterization (IISWC)","raw_type":"proceedings-article"},{"id":"pmh:oai:upcommons.upc.edu:2117/100362","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/100362","pdf_url":null,"source":{"id":"https://openalex.org/S4210207057","display_name":"QRU Quaderns de Recerca en Urbanisme","issn_l":"2014-9689","issn":["2014-9689","2385-6777"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310322448","host_organization_name":"Q71272178","host_organization_lineage":["https://openalex.org/P4310322448"],"host_organization_lineage_names":["Q71272178"],"type":"journal"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:www.recercat.cat:2072/272631","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/100362","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/submittedVersion"},{"id":"pmh:oai:recercat.cat:2072/281636","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/90903","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/submittedVersion"}],"best_oa_location":{"id":"pmh:oai:upcommons.upc.edu:2117/100362","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/100362","pdf_url":null,"source":{"id":"https://openalex.org/S4210207057","display_name":"QRU Quaderns de Recerca en Urbanisme","issn_l":"2014-9689","issn":["2014-9689","2385-6777"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310322448","host_organization_name":"Q71272178","host_organization_lineage":["https://openalex.org/P4310322448"],"host_organization_lineage_names":["Q71272178"],"type":"journal"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W198451133","https://openalex.org/W1510263988","https://openalex.org/W1664707389","https://openalex.org/W1837653564","https://openalex.org/W1985856855","https://openalex.org/W1999472284","https://openalex.org/W2024016913","https://openalex.org/W2034062945","https://openalex.org/W2034297532","https://openalex.org/W2036568508","https://openalex.org/W2036853599","https://openalex.org/W2050078636","https://openalex.org/W2068829602","https://openalex.org/W2079942837","https://openalex.org/W2094223756","https://openalex.org/W2099018580","https://openalex.org/W2110195531","https://openalex.org/W2114384323","https://openalex.org/W2115711516","https://openalex.org/W2130570838","https://openalex.org/W2134633067","https://openalex.org/W2141181087","https://openalex.org/W2155503253","https://openalex.org/W2157742927","https://openalex.org/W2159617380","https://openalex.org/W2163059351","https://openalex.org/W2170282806","https://openalex.org/W2170382128","https://openalex.org/W2209148515","https://openalex.org/W2408741367","https://openalex.org/W4234512308","https://openalex.org/W4239813889","https://openalex.org/W4240539721","https://openalex.org/W4251862023","https://openalex.org/W6608060382","https://openalex.org/W6630776666","https://openalex.org/W6674867439","https://openalex.org/W6714120795"],"related_works":["https://openalex.org/W2384867379","https://openalex.org/W4400094300","https://openalex.org/W2329539859","https://openalex.org/W2227905990","https://openalex.org/W2765823764","https://openalex.org/W3214280620","https://openalex.org/W3191490922","https://openalex.org/W2794038527","https://openalex.org/W2327638088","https://openalex.org/W4255172949"],"abstract_inverted_index":{"There":[0],"is":[1,29],"a":[2,95,214,245],"need":[3],"to":[4,14,94,151,155,171,213,224],"increase":[5],"performance":[6,20,218],"under":[7],"the":[8,51,68,127,146,152,205,221,240],"same":[9,241],"power":[10,64,211,257],"and":[11,34,55,65,91,106,115,136,163,182,194,208,235,258],"area":[12,66,207,222,242],"envelope":[13],"achieve":[15],"Exascale":[16],"technology":[17],"in":[18,43,75,167],"high":[19],"computing":[21],"(HPC).":[22],"The":[23,159],"today's":[24],"chip":[25],"multiprocessor":[26],"(CMP)":[27],"design":[28],"tailored":[30,237],"by":[31],"traditional":[32,96],"desktop":[33,99],"server":[35],"workloads,":[36],"different":[37],"from":[38,79],"parallel":[39,80,157,164,188],"applications":[40,103,169],"commonly":[41],"run":[42,156],"HPC.":[44,76],"In":[45],"this":[46],"work,":[47],"we":[48,85],"focus":[49],"on":[50,67,264],"HPC":[52,88,102,168],"code":[53,81,165],"characteristics":[54],"processor":[56],"front-end":[57],"which":[58],"factors":[59],"around":[60],"30%":[61],"of":[62,72,98,204,210,250],"core":[63,179,201,206],"emerging":[69],"lean-core":[70],"type":[71],"processors":[73],"used":[74],"Separating":[77],"serial":[78,162],"sections":[82,166],"inside":[83],"applications,":[84],"characterize":[86],"three":[87],"benchmark":[89],"suites":[90],"compare":[92],"them":[93],"set":[97],"integer":[100],"workloads.":[101],"have":[104],"biased":[105],"mostly":[107],"backward":[108],"taken":[109],"branches,":[110],"small":[111],"dynamic":[112],"instruction":[113,139],"footprints,":[114],"long":[116],"basic":[117],"blocks.":[118],"Our":[119],"findings":[120],"suggest":[121],"smaller":[122,131,137],"branch":[123,132],"predictors":[124],"(BP)":[125],"with":[126,142,176,232],"additional":[128],"loop":[129],"BP,":[130],"target":[133],"buffers":[134],"(BTB),":[135],"L1":[138],"caches":[140],"(I-cache)":[141],"wider":[143],"lines.":[144],"Still,":[145],"aforementioned":[147],"downsizing":[148],"applies":[149],"only":[150],"cores":[153,185,238,253],"meant":[154],"code.":[158,189],"difference":[160],"between":[161],"points":[170],"an":[172,198,226,229],"asymmetric":[173,230],"CMP":[174,231,247],"design,":[175],"one":[177,233],"baseline":[178,215,234,252],"for":[180,187],"sequential":[181],"many":[183],"HPCtailored":[184],"designed":[186],"Predictions":[190],"using":[191],"Sniper":[192],"simulator":[193],"McPAT":[195],"show":[196],"that":[197],"HPC-tailored":[199],"lean":[200],"saves":[202],"16%":[203],"7%":[209],"compared":[212],"core,":[216,228],"without":[217],"loss.":[219],"Using":[220],"savings":[223],"add":[225],"extra":[227],"eight":[236,251],"has":[239],"budget":[243],"as":[244],"symmetric":[246],"composed":[248],"out":[249],"demanding":[254],"4%":[255],"more":[256],"providing":[259],"12%":[260],"shorter":[261],"execution":[262],"time":[263],"average.":[265]},"counts_by_year":[{"year":2017,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
