{"id":"https://openalex.org/W1998641004","doi":"https://doi.org/10.1109/cluster.2013.6702651","title":"Understanding the performance of stencil computations on Intel's Xeon Phi","display_name":"Understanding the performance of stencil computations on Intel's Xeon Phi","publication_year":2013,"publication_date":"2013-09-01","ids":{"openalex":"https://openalex.org/W1998641004","doi":"https://doi.org/10.1109/cluster.2013.6702651","mag":"1998641004"},"language":"en","primary_location":{"id":"doi:10.1109/cluster.2013.6702651","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cluster.2013.6702651","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Cluster Computing (CLUSTER)","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/A5090957164","display_name":"Joshua Peraza","orcid":null},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California, San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Joshua Peraza","raw_affiliation_strings":["University of California, San Diego, CA, USA","University of California - San Diego, La Jolla, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California, San Diego, CA, USA","institution_ids":["https://openalex.org/I36258959"]},{"raw_affiliation_string":"University of California - San Diego, La Jolla, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000364746","display_name":"Ananta Tiwari","orcid":null},"institutions":[{"id":"https://openalex.org/I181653535","display_name":"San Diego Supercomputer Center","ror":"https://ror.org/04mg3nk07","country_code":"US","type":"facility","lineage":["https://openalex.org/I181653535","https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ananta Tiwari","raw_affiliation_strings":["San Diego Supercomputer Center, La Jolla, CA, USA","San Diego Supercomput. Center, La Jolla, CA, USA"],"affiliations":[{"raw_affiliation_string":"San Diego Supercomputer Center, La Jolla, CA, USA","institution_ids":["https://openalex.org/I181653535"]},{"raw_affiliation_string":"San Diego Supercomput. Center, La Jolla, CA, USA","institution_ids":["https://openalex.org/I181653535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058184922","display_name":"Michael A. Laurenzano","orcid":null},"institutions":[{"id":"https://openalex.org/I181653535","display_name":"San Diego Supercomputer Center","ror":"https://ror.org/04mg3nk07","country_code":"US","type":"facility","lineage":["https://openalex.org/I181653535","https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael Laurenzano","raw_affiliation_strings":["San Diego Supercomputer Center, La Jolla, CA, USA","San Diego Supercomput. Center, La Jolla, CA, USA"],"affiliations":[{"raw_affiliation_string":"San Diego Supercomputer Center, La Jolla, CA, USA","institution_ids":["https://openalex.org/I181653535"]},{"raw_affiliation_string":"San Diego Supercomput. Center, La Jolla, CA, USA","institution_ids":["https://openalex.org/I181653535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021474358","display_name":"Laura Carrington","orcid":null},"institutions":[{"id":"https://openalex.org/I181653535","display_name":"San Diego Supercomputer Center","ror":"https://ror.org/04mg3nk07","country_code":"US","type":"facility","lineage":["https://openalex.org/I181653535","https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Laura Carrington","raw_affiliation_strings":["San Diego Supercomputer Center, La Jolla, CA, USA","San Diego Supercomput. Center, La Jolla, CA, USA"],"affiliations":[{"raw_affiliation_string":"San Diego Supercomputer Center, La Jolla, CA, USA","institution_ids":["https://openalex.org/I181653535"]},{"raw_affiliation_string":"San Diego Supercomput. Center, La Jolla, CA, USA","institution_ids":["https://openalex.org/I181653535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111943176","display_name":"William A. Ward","orcid":null},"institutions":[{"id":"https://openalex.org/I1330347796","display_name":"United States Department of Defense","ror":"https://ror.org/0447fe631","country_code":"US","type":"funder","lineage":["https://openalex.org/I1330347796"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William A. Ward","raw_affiliation_strings":["High Performance Computing Modernization Program, United States Department of Defense","High-Performance Comput. Modernization Program, United States Dept. of Defense, USA"],"affiliations":[{"raw_affiliation_string":"High Performance Computing Modernization Program, United States Department of Defense","institution_ids":["https://openalex.org/I1330347796"]},{"raw_affiliation_string":"High-Performance Comput. Modernization Program, United States Dept. of Defense, USA","institution_ids":["https://openalex.org/I1330347796"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074012666","display_name":"Roy Campbell","orcid":null},"institutions":[{"id":"https://openalex.org/I1330347796","display_name":"United States Department of Defense","ror":"https://ror.org/0447fe631","country_code":"US","type":"funder","lineage":["https://openalex.org/I1330347796"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Roy Campbell","raw_affiliation_strings":["High Performance Computing Modernization Program, United States Department of Defense","High-Performance Comput. Modernization Program, United States Dept. of Defense, USA"],"affiliations":[{"raw_affiliation_string":"High Performance Computing Modernization Program, United States Department of Defense","institution_ids":["https://openalex.org/I1330347796"]},{"raw_affiliation_string":"High-Performance Comput. Modernization Program, United States Dept. of Defense, USA","institution_ids":["https://openalex.org/I1330347796"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5090957164"],"corresponding_institution_ids":["https://openalex.org/I36258959"],"apc_list":null,"apc_paid":null,"fwci":1.2608,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.79269708,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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":0.9991999864578247,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9961000084877014,"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/stencil","display_name":"Stencil","score":0.9277312755584717},{"id":"https://openalex.org/keywords/porting","display_name":"Porting","score":0.9208238124847412},{"id":"https://openalex.org/keywords/xeon-phi","display_name":"Xeon Phi","score":0.8960458040237427},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8021777868270874},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.682628870010376},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6749464273452759},{"id":"https://openalex.org/keywords/programmer","display_name":"Programmer","score":0.6729305982589722},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.6563861966133118},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5684904456138611},{"id":"https://openalex.org/keywords/xeon","display_name":"Xeon","score":0.5543359518051147},{"id":"https://openalex.org/keywords/supercomputer","display_name":"Supercomputer","score":0.4136064648628235},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.3233494162559509},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.27619895339012146},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.2666749358177185},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.2414204180240631},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.09937301278114319}],"concepts":[{"id":"https://openalex.org/C76752949","wikidata":"https://www.wikidata.org/wiki/Q7607499","display_name":"Stencil","level":2,"score":0.9277312755584717},{"id":"https://openalex.org/C106251023","wikidata":"https://www.wikidata.org/wiki/Q851989","display_name":"Porting","level":3,"score":0.9208238124847412},{"id":"https://openalex.org/C96972482","wikidata":"https://www.wikidata.org/wiki/Q1049168","display_name":"Xeon Phi","level":2,"score":0.8960458040237427},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8021777868270874},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.682628870010376},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6749464273452759},{"id":"https://openalex.org/C2778514511","wikidata":"https://www.wikidata.org/wiki/Q1374194","display_name":"Programmer","level":2,"score":0.6729305982589722},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.6563861966133118},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5684904456138611},{"id":"https://openalex.org/C145108525","wikidata":"https://www.wikidata.org/wiki/Q656154","display_name":"Xeon","level":2,"score":0.5543359518051147},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.4136064648628235},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.3233494162559509},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.27619895339012146},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.2666749358177185},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.2414204180240631},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.09937301278114319},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cluster.2013.6702651","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cluster.2013.6702651","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Cluster Computing (CLUSTER)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.4699999988079071}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1522478627","https://openalex.org/W1989157207","https://openalex.org/W2003343545","https://openalex.org/W2052897520","https://openalex.org/W2075243162","https://openalex.org/W2089841364","https://openalex.org/W2108792719","https://openalex.org/W2109608899","https://openalex.org/W2167334577"],"related_works":["https://openalex.org/W2147910609","https://openalex.org/W2609613932","https://openalex.org/W1974923383","https://openalex.org/W2008373862","https://openalex.org/W3184765594","https://openalex.org/W2475524688","https://openalex.org/W2331803692","https://openalex.org/W2269110805","https://openalex.org/W2466690044","https://openalex.org/W2105221648"],"abstract_inverted_index":{"Accelerators":[0],"are":[1,89,103],"becoming":[2],"prevalent":[3],"in":[4],"high":[5],"performance":[6,69,146],"computing":[7],"as":[8],"a":[9,17,34,40,62,151],"way":[10],"of":[11,43,70,74,100,113,134,148,153],"achieving":[12],"increased":[13],"computational":[14],"capacity":[15,26],"within":[16],"smaller":[18],"power":[19],"budget.":[20],"Effectively":[21],"utilizing":[22],"the":[23,68,101,111,122,139,142],"raw":[24],"compute":[25],"made":[27],"available":[28],"by":[29],"these":[30],"systems,":[31],"however,":[32],"remains":[33],"challenge":[35],"because":[36],"it":[37,106],"can":[38],"require":[39],"substantial":[41],"investment":[42],"programmer":[44,108],"time":[45],"to":[46,51,91,117,121,141,150],"port":[47],"and":[48,66,78,125],"optimize":[49],"code":[50,75,114],"effectively":[52],"use":[53],"novel":[54],"accelerator":[55],"hardware.":[56],"In":[57],"this":[58],"paper":[59],"we":[60],"present":[61],"methodology":[63,102,140],"for":[64,130],"isolating":[65],"modeling":[67],"common":[71],"performance-critical":[72],"patterns":[73],"(so-called":[76],"idioms)":[77],"other":[79],"relevant":[80],"behavioral":[81],"characteristics":[82],"from":[83,119],"large":[84],"scale":[85],"HPC":[86],"applications":[87],"which":[88],"likely":[90,116],"perform":[92],"favorably":[93],"on":[94,155],"Intel":[95],"Xeon":[96,123],"Phi.":[97],"The":[98],"benefits":[99],"twofold:":[104],"(1)":[105],"directs":[107],"efforts":[109],"toward":[110],"regions":[112,133],"most":[115],"benefit":[118],"porting":[120,131],"Phi":[124],"(2)":[126],"provides":[127],"speedup":[128],"estimates":[129],"those":[132],"code.":[135],"We":[136],"then":[137],"apply":[138],"stencil":[143],"idiom,":[144],"showing":[145],"improvements":[147],"up":[149],"factor":[152],"4.7\u00d7":[154],"stencil-based":[156],"benchmark":[157],"codes.":[158]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}