{"links":{},"id":196153,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00196153","sets":["6504:9795:9812"]},"path":["9812"],"owner":"6748","recid":"196153","title":["GPU上の線形ソルバにおける高速化と評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-02-28"},"_buckets":{"deposit":"08ef57b5-e744-466e-b6cb-7cec8132a048"},"_deposit":{"id":"196153","pid":{"type":"depid","value":"196153","revision_id":0},"owners":[6748],"status":"published","created_by":6748},"item_title":"GPU上の線形ソルバにおける高速化と評価","author_link":["469128","469127","469129"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"GPU上の線形ソルバにおける高速化と評価"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"コンピュータシステム","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2019-02-28","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"工学院大"},{"subitem_text_value":"工学院大"},{"subitem_text_value":"工学院大"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/196153/files/IPSJ-Z81-5L-06.pdf","label":"IPSJ-Z81-5L-06.pdf"},"date":[{"dateType":"Available","dateValue":"2019-05-27"}],"format":"application/pdf","filename":"IPSJ-Z81-5L-06.pdf","filesize":[{"value":"328.7 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"8891b588-2664-4fbf-940b-879b055794ab","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2019 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"石川, 渉"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"藤井, 昭宏"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"田中, 輝雄"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"連立一次方程式の求解は，多くの数値シミュレーションに現れ，計算時間の大部分を占める．そのため大規模で複雑な数値シミュレーションを行うためには，連立一次方程式の高速ソルバが必須である．近年ではGPUによる連立一次方程式ソルバの高速化が図られている．本研究では，NVIDIAのPascal/Volta世代のGPU上でのベクトル内積および疎行列ベクトル積と共役勾配法を対象とする。これらに対し、Block/Thread分割数の考慮，ELL形式によるコアレスアクセス，GPU世代における変更点であるスレッド同期の違いに基づいた各nvccコンパイラオプションによる実行時間および実行性能の調査を行った．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"86","bibliographic_titles":[{"bibliographic_title":"第81回全国大会講演論文集"}],"bibliographicPageStart":"85","bibliographicIssueDates":{"bibliographicIssueDate":"2019-02-28","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2019"}]},"relation_version_is_last":true,"weko_creator_id":"6748"},"created":"2025-01-19T01:00:51.653972+00:00","updated":"2025-01-19T22:50:37.516490+00:00"}