{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00217479","sets":["1164:2240:10902:10903"]},"path":["10903"],"owner":"44499","recid":"217479","title":["尾崎スキームを用いた6倍精度(Triple-Double)演算行列積の高速化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-03-10"},"_buckets":{"deposit":"b9e5d8c1-d841-4461-accb-2827941351a8"},"_deposit":{"id":"217479","pid":{"type":"depid","value":"217479","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"尾崎スキームを用いた6倍精度(Triple-Double)演算行列積の高速化","author_link":["563586","563587"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"尾崎スキームを用いた6倍精度(Triple-Double)演算行列積の高速化"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"高性能計算","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2022-03-10","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"静岡理工科大学"},{"subitem_text_value":"静岡理工科大学"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/217479/files/IPSJ-HPC22183001.pdf","label":"IPSJ-HPC22183001.pdf"},"date":[{"dateType":"Available","dateValue":"2024-03-10"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC22183001.pdf","filesize":[{"value":"609.6 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"14"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"8205e704-4a47-45b9-a737-63d792acf67f","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"打桐, 大雅"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"幸谷, 智紀"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10463942","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8841","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"IEEE754 倍精度型 (Double型, IEEE754 binary64) や単精度型（Single型, binary32) 以上の桁数を表す方式として多倍長浮動小数点数のマルチコンポーネント方式があり，この実装としては Bailey らによって開発された QD ライブラリが著名である．QD ライブラリは QD (Quadruple-Double) 型と DD (Double-Double) 型の 2 つの型から構成されている．その中間にあたるデータ型として，TD (Triple-Double) 型があり，幸谷は CPU 上において TD 型の行列積を高速化できることを示した．一方，行列積の演算方法として行列の各要素を上位と下位に分割して高速な低精度行列積を利用する尾崎スキームが近年盛んに利用されている．本論文では TD 型行列積に対して尾崎スキーム使用して高速化を図る実装方法を提案し，ベンチマークテストによって幸谷の実装した TD 型行列積よりも高速化できることを示す．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告ハイパフォーマンスコンピューティング（HPC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-03-10","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2022-HPC-183"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T15:29:01.561730+00:00","created":"2025-01-19T01:17:58.213932+00:00","id":217479}