{"id":"https://openalex.org/W1597769341","doi":"https://doi.org/10.1109/hipc.2014.7116881","title":"Analysis and tuning of libtensor framework on multicore architectures","display_name":"Analysis and tuning of libtensor framework on multicore architectures","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W1597769341","doi":"https://doi.org/10.1109/hipc.2014.7116881","mag":"1597769341"},"language":"en","primary_location":{"id":"doi:10.1109/hipc.2014.7116881","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hipc.2014.7116881","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 21st International Conference on High Performance Computing (HiPC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://escholarship.org/content/qt28x8f4s3/qt28x8f4s3.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062016419","display_name":"Khaled Z. Ibrahim","orcid":"https://orcid.org/0009-0004-5362-3612"},"institutions":[{"id":"https://openalex.org/I148283060","display_name":"Lawrence Berkeley National Laboratory","ror":"https://ror.org/02jbv0t02","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I148283060","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Khaled Z. Ibrahim","raw_affiliation_strings":["Computational Research Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA","Computational Research Division, Lawrence Berkeley National Laboratory,Berkeley,CA,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computational Research Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA","institution_ids":["https://openalex.org/I148283060"]},{"raw_affiliation_string":"Computational Research Division, Lawrence Berkeley National Laboratory,Berkeley,CA,USA","institution_ids":["https://openalex.org/I148283060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102746800","display_name":"Samuel Williams","orcid":"https://orcid.org/0000-0002-8327-5717"},"institutions":[{"id":"https://openalex.org/I148283060","display_name":"Lawrence Berkeley National Laboratory","ror":"https://ror.org/02jbv0t02","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I148283060","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Samuel W. Williams","raw_affiliation_strings":["Computational Research Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA","Computational Research Division, Lawrence Berkeley National Laboratory,Berkeley,CA,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computational Research Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA","institution_ids":["https://openalex.org/I148283060"]},{"raw_affiliation_string":"Computational Research Division, Lawrence Berkeley National Laboratory,Berkeley,CA,USA","institution_ids":["https://openalex.org/I148283060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034152500","display_name":"Evgeny Epifanovsky","orcid":"https://orcid.org/0000-0002-3379-1131"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Evgeny Epifanovsky","raw_affiliation_strings":["Department of Chemistry, University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017686746","display_name":"Anna I. Krylov","orcid":"https://orcid.org/0000-0001-6788-5016"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anna I. Krylov","raw_affiliation_strings":["Department of Chemistry, University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6046,"has_fulltext":true,"cited_by_count":19,"citation_normalized_percentile":{"value":0.58069325,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"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":0.9998000264167786,"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":0.9998000264167786,"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/T11804","display_name":"Quantum many-body systems","score":0.989300012588501,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11809","display_name":"Advanced NMR Techniques and Applications","score":0.9848999977111816,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.800033450126648},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6805334687232971},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6723203659057617},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.644293487071991},{"id":"https://openalex.org/keywords/thread","display_name":"Thread (computing)","score":0.6210737228393555},{"id":"https://openalex.org/keywords/allocator","display_name":"Allocator","score":0.5450196862220764},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.4946572482585907},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.35472726821899414},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3417854309082031},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.33618396520614624},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.18732497096061707}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.800033450126648},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6805334687232971},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6723203659057617},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.644293487071991},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.6210737228393555},{"id":"https://openalex.org/C162262903","wikidata":"https://www.wikidata.org/wiki/Q343527","display_name":"Allocator","level":2,"score":0.5450196862220764},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.4946572482585907},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.35472726821899414},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3417854309082031},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.33618396520614624},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.18732497096061707},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/hipc.2014.7116881","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hipc.2014.7116881","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 21st International Conference on High Performance Computing (HiPC)","raw_type":"proceedings-article"},{"id":"pmh:oai:escholarship.org:ark:/13030/qt28x8f4s3","is_oa":true,"landing_page_url":"https://escholarship.org/uc/item/28x8f4s3","pdf_url":"https://escholarship.org/content/qt28x8f4s3/qt28x8f4s3.pdf","source":{"id":"https://openalex.org/S4306400115","display_name":"eScholarship (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"},{"id":"pmh:qt28x8f4s3","is_oa":false,"landing_page_url":"http://www.escholarship.org/uc/item/28x8f4s3","pdf_url":null,"source":{"id":"https://openalex.org/S4306400115","display_name":"eScholarship (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Ibrahim, KZ; Williams, SW; Epifanovsky, E; & Krylov, AI. (2014). Analysis and tuning of libtensor framework on multicore architectures. 2014 21st International Conference on High Performance Computing, HiPC 2014. doi: 10.1109/HiPC.2014.7116881. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/28x8f4s3","raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:escholarship.org:ark:/13030/qt28x8f4s3","is_oa":true,"landing_page_url":"https://escholarship.org/uc/item/28x8f4s3","pdf_url":"https://escholarship.org/content/qt28x8f4s3/qt28x8f4s3.pdf","source":{"id":"https://openalex.org/S4306400115","display_name":"eScholarship (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1597769341.pdf","grobid_xml":"https://content.openalex.org/works/W1597769341.grobid-xml"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W1495478173","https://openalex.org/W1968899830","https://openalex.org/W2075486066","https://openalex.org/W2091905905","https://openalex.org/W2093135480","https://openalex.org/W2102182691","https://openalex.org/W2121893797","https://openalex.org/W2127226421","https://openalex.org/W2137152325","https://openalex.org/W2143119605","https://openalex.org/W2150871235","https://openalex.org/W2499071604","https://openalex.org/W3017284665","https://openalex.org/W6775946889"],"related_works":["https://openalex.org/W4252124899","https://openalex.org/W2043640140","https://openalex.org/W2122690624","https://openalex.org/W4250204977","https://openalex.org/W4312676584","https://openalex.org/W1974272726","https://openalex.org/W1974716894","https://openalex.org/W2264746079","https://openalex.org/W3023876411","https://openalex.org/W123152114"],"abstract_inverted_index":{"Libtensor":[0,83,137],"is":[1],"a":[2,99,105],"framework":[3],"designed":[4],"to":[5,31,38,140],"implement":[6],"the":[7,12,42,65,74,115,121,125,131],"tensor":[8,116],"contractions":[9,134],"arising":[10],"form":[11],"coupled":[13],"cluster":[14],"and":[15,29,44,107,111,119,147],"equations":[16],"of":[17,50,88,101,133],"motion":[18],"computational":[19],"quantum":[20],"chemistry":[21],"equations.":[22],"It":[23],"has":[24,55,84],"been":[25,85],"optimized":[26],"for":[27],"symmetry":[28],"sparsity":[30],"be":[32,76],"memory":[33,51,109],"efficient.":[34],"This":[35],"allows":[36],"it":[37],"run":[39],"efficiently":[40],"on":[41,53,79,142],"ubiquitous":[43],"cost-effective":[45],"SMP":[46,58],"architectures.":[47],"Unfortunately,":[48],"movement":[49],"controllers":[52],"chip":[54],"endowed":[56],"these":[57,89],"systems":[59],"with":[60],"strong":[61],"NUMA":[62],"properties.":[63],"Moreover,":[64],"many":[66],"core":[67],"trend":[68],"in":[69,94,136],"processor":[70],"architecture":[71],"demands":[72],"that":[73,92],"implementation":[75],"extremely":[77],"thread-scalable":[78],"node.":[80],"To":[81,91],"date,":[82],"generally":[86],"agnostic":[87],"effects.":[90],"end,":[93,126],"this":[95],"paper,":[96],"we":[97],"explore":[98],"number":[100],"optimization":[102],"techniques":[103],"including":[104],"thread-friendly":[106],"NUMA-aware":[108],"allocator":[110],"garbage":[112],"collector,":[113],"tuning":[114,120],"tiling":[117],"factor,":[118],"scheduling":[122],"quanta.":[123],"In":[124],"our":[127],"optimizations":[128],"can":[129],"improve":[130],"performance":[132],"implemented":[135],"by":[138],"up":[139],"2\u00d7":[141],"representative":[143],"Ivy":[144],"Bridge,":[145],"Nehalem,":[146],"Opteron":[148],"SMPs.":[149]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}