{"updated":"2025-01-21T16:08:15.976419+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00090199","sets":["1164:2240:7073:7075"]},"path":["7075"],"owner":"11","recid":"90199","title":["Strassenのアルゴリズムを付加した行列積自動チューニングライブラリ"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-02-14"},"_buckets":{"deposit":"3d20c6b6-4b64-4bce-abf5-721e2bac1430"},"_deposit":{"id":"90199","pid":{"type":"depid","value":"90199","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"Strassenのアルゴリズムを付加した行列積自動チューニングライブラリ","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Strassenのアルゴリズムを付加した行列積自動チューニングライブラリ"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"数値ライブラリ","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2013-02-14","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"工学院大学"},{"subitem_text_value":"工学院大学"},{"subitem_text_value":"工学院大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Kogakuin University.","subitem_text_language":"en"},{"subitem_text_value":"Kogakuin University.","subitem_text_language":"en"},{"subitem_text_value":"Kogakuin University.","subitem_text_language":"en"}]},"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/90199/files/IPSJ-HPC13138006.pdf"},"date":[{"dateType":"Available","dateValue":"2015-02-14"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC13138006.pdf","filesize":[{"value":"1.1 MB"}],"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":"614b3c20-c957-4da6-92c2-57a23f32914a","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2013 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"坂本真貴人"},{"creatorName":"藤井昭宏"},{"creatorName":"田中輝雄"}],"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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"行列行列積を計算する DGEMM の性能は，さまざまな科学技術計算において重要である．DGEMM の高速化の手法の 1 つに Strassen のアルゴリズムがある．これは再帰的アルゴリズムであり，適用する回数を増やすことで計算量を O(N3) から O(Nlog7) まで削減することができる．しかし，計算機や行列サイズに合わせた適切な回数を選択しないと高速化できない．本研究では，Strassen のアルゴリズムを，自動チューニング機能付きの線形代数ライブラリである ATLAS をベースにして組み合わせた．そして，最適な適用回数を自動的に選択する機能をもつ行列行列積計算ライブラリを試作し，計算性能の評価を行った．実験の結果，さまざまな行列サイズで ATLAS 単体より高い性能を引き出すことができた．また，通常の方法に比べて誤差がどの程度になるか確認した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","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":"2013-02-14","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"6","bibliographicVolumeNumber":"2013-HPC-138"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-18T23:39:49.462062+00:00","id":90199,"links":{}}