{"id":"https://openalex.org/W2989126191","doi":"https://doi.org/10.1109/lsp.2019.2951305","title":"Matched Filtering Accelerated by Tensor Cores on Volta GPUs With Improved Accuracy Using Half-Precision Variables","display_name":"Matched Filtering Accelerated by Tensor Cores on Volta GPUs With Improved Accuracy Using Half-Precision Variables","publication_year":2019,"publication_date":"2019-11-04","ids":{"openalex":"https://openalex.org/W2989126191","doi":"https://doi.org/10.1109/lsp.2019.2951305","mag":"2989126191"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2019.2951305","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lsp.2019.2951305","pdf_url":"https://ieeexplore.ieee.org/ielx7/97/8883092/08890834.pdf","source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/97/8883092/08890834.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010842493","display_name":"Takuma Yamaguchi","orcid":"https://orcid.org/0000-0002-6754-020X"},"institutions":[{"id":"https://openalex.org/I4210120963","display_name":"Association for the Development of Earthquake Prediction","ror":"https://ror.org/02akdcs48","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210120963"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Takuma Yamaguchi","raw_affiliation_strings":["Earthquake Research Institute, The University of Tokyo, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0000-0002-6754-020X","affiliations":[{"raw_affiliation_string":"Earthquake Research Institute, The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I4210120963","https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102274309","display_name":"Tsuyoshi Ichimura","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120963","display_name":"Association for the Development of Earthquake Prediction","ror":"https://ror.org/02akdcs48","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210120963"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tsuyoshi Ichimura","raw_affiliation_strings":["Earthquake Research Institute, The University of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Earthquake Research Institute, The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I4210120963","https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101402257","display_name":"Kohei Fujita","orcid":"https://orcid.org/0000-0003-2911-0222"},"institutions":[{"id":"https://openalex.org/I4210120963","display_name":"Association for the Development of Earthquake Prediction","ror":"https://ror.org/02akdcs48","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210120963"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kohei Fujita","raw_affiliation_strings":["Earthquake Research Institute, The University of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Earthquake Research Institute, The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I4210120963","https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101749132","display_name":"Aitaro Kato","orcid":"https://orcid.org/0000-0002-2645-3441"},"institutions":[{"id":"https://openalex.org/I4210120963","display_name":"Association for the Development of Earthquake Prediction","ror":"https://ror.org/02akdcs48","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210120963"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Aitaro Kato","raw_affiliation_strings":["Earthquake Research Institute, The University of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Earthquake Research Institute, The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I4210120963","https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101683108","display_name":"Shigeki Nakagawa","orcid":"https://orcid.org/0000-0002-2600-5008"},"institutions":[{"id":"https://openalex.org/I4210120963","display_name":"Association for the Development of Earthquake Prediction","ror":"https://ror.org/02akdcs48","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210120963"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shigeki Nakagawa","raw_affiliation_strings":["Earthquake Research Institute, The University of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Earthquake Research Institute, The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I4210120963","https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5010842493"],"corresponding_institution_ids":["https://openalex.org/I4210120963","https://openalex.org/I74801974"],"apc_list":null,"apc_paid":null,"fwci":0.7776,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.70913748,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"26","issue":"12","first_page":"1857","last_page":"1861"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13018","display_name":"Seismology and Earthquake Studies","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11757","display_name":"Seismic Waves and Analysis","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7220129370689392},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.6421864032745361},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.5710110068321228},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5626442432403564},{"id":"https://openalex.org/keywords/normalization","display_name":"Normalization (sociology)","score":0.546252429485321},{"id":"https://openalex.org/keywords/tensor","display_name":"Tensor (intrinsic definition)","score":0.5004291534423828},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.42531314492225647},{"id":"https://openalex.org/keywords/memory-bandwidth","display_name":"Memory bandwidth","score":0.42349621653556824},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2322797179222107}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7220129370689392},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.6421864032745361},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.5710110068321228},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5626442432403564},{"id":"https://openalex.org/C136886441","wikidata":"https://www.wikidata.org/wiki/Q926129","display_name":"Normalization (sociology)","level":2,"score":0.546252429485321},{"id":"https://openalex.org/C155281189","wikidata":"https://www.wikidata.org/wiki/Q3518150","display_name":"Tensor (intrinsic definition)","level":2,"score":0.5004291534423828},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.42531314492225647},{"id":"https://openalex.org/C188045654","wikidata":"https://www.wikidata.org/wiki/Q17148339","display_name":"Memory bandwidth","level":2,"score":0.42349621653556824},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2322797179222107},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lsp.2019.2951305","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lsp.2019.2951305","pdf_url":"https://ieeexplore.ieee.org/ielx7/97/8883092/08890834.pdf","source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/lsp.2019.2951305","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lsp.2019.2951305","pdf_url":"https://ieeexplore.ieee.org/ielx7/97/8883092/08890834.pdf","source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G48535758","display_name":null,"funder_award_id":"18H05239","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2989126191.pdf","grobid_xml":"https://content.openalex.org/works/W2989126191.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W1538131130","https://openalex.org/W2044098444","https://openalex.org/W2102919512","https://openalex.org/W2133701212","https://openalex.org/W2781164502","https://openalex.org/W2791673912","https://openalex.org/W2796649226","https://openalex.org/W2963989532","https://openalex.org/W3101543398","https://openalex.org/W6632100814","https://openalex.org/W6750448596"],"related_works":["https://openalex.org/W2953716828","https://openalex.org/W2904857019","https://openalex.org/W2944728705","https://openalex.org/W3011538607","https://openalex.org/W2904022177","https://openalex.org/W2591697403","https://openalex.org/W2039378765","https://openalex.org/W1982351223","https://openalex.org/W2097757554","https://openalex.org/W2887282140"],"abstract_inverted_index":{"Matched":[0,47,124],"Filtering":[1,48,125],"can":[2],"be":[3],"applied":[4,171],"to":[5,9,12,69,109,127,149,165,175],"various":[6],"fields":[7],"owing":[8],"its":[10],"ability":[11],"compute":[13,70],"a":[14,41,111,123,191,222],"correlation":[15],"coefficient":[16],"of":[17,43,46,76,85,146,178,224],"two":[18],"vectors":[19],"and":[20,34,60,133,152,182,186],"detect":[21],"many":[22],"template":[23,176],"events.":[24],"With":[25],"an":[26,51],"improvement":[27],"in":[28,39,99,113,115,194,205],"observation":[29,32,180],"techniques,":[30],"massive":[31],"data":[33,95,181],"templates":[35],"have":[36,108],"been":[37],"accumulated,":[38],"which":[40],"reduction":[42],"computation":[44,55],"cost":[45],"has":[49],"become":[50],"important":[52],"issue.":[53],"This":[54],"is":[56,67,79],"mainly":[57],"matrix-matrix":[58],"product":[59],"Tensor":[61,77,104,139],"Core":[62,78],"on":[63,138],"NVIDIA":[64],"Volta":[65],"GPU":[66,195],"expected":[68],"it":[71],"rapidly.":[72],"However,":[73],"actual":[74],"performance":[75,185,201],"usually":[80],"limited":[81],"by":[82,155,221],"the":[83,100,116,144,167,184,187,200,203,210,218],"bandwidth":[84],"shared":[86,153],"memory":[87,147,151,154],"or":[88],"global":[89,150],"memory.":[90],"In":[91,118,159],"addition,":[92,160],"only":[93],"lower-precision":[94],"types":[96],"are":[97],"supported":[98],"current":[101],"API":[102],"for":[103],"Core.":[105,140],"Therefore,":[106],"we":[107,121,142,161,198,216],"prevent":[110],"decline":[112],"accuracy":[114,188,212],"computation.":[117,196],"this":[119],"letter,":[120],"designed":[122],"algorithm":[126],"solve":[128],"these":[129],"problems":[130],"mentioned":[131],"above":[132],"utilized":[134],"high":[135],"arithmetic":[136],"capacity":[137],"Specifically,":[141],"reduced":[143,217],"number":[145],"access":[148],"using":[156],"low-level":[157],"description.":[158],"introduced":[162],"local":[163],"normalization":[164],"reduce":[166],"numerical":[168],"error.":[169],"We":[170],"our":[172,214],"developed":[173],"kernel":[174],"matching":[177],"seismic":[179],"compared":[183,199],"with":[189,202],"cuBLAS,":[190],"common":[192],"library":[193],"When":[197],"function":[204],"cuBLAS":[206],"that":[207],"offered":[208],"almost":[209],"same":[211],"as":[213],"kernel,":[215],"elapsed":[219],"time":[220],"factor":[223],"4.74.":[225]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}