{"created":"2025-01-19T01:28:45.871889+00:00","updated":"2025-01-19T11:31:06.342455+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00229544","sets":["6504:11436:11437"]},"path":["11437"],"owner":"44499","recid":"229544","title":["ppOpen-ATで自動生成される混合精度演算プログラムの性能評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-16"},"_buckets":{"deposit":"bd54b656-b7ea-4427-8123-3c260677ac53"},"_deposit":{"id":"229544","pid":{"type":"depid","value":"229544","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"ppOpen-ATで自動生成される混合精度演算プログラムの性能評価","author_link":["617423","617422","617419","617420","617421"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ppOpen-ATで自動生成される混合精度演算プログラムの性能評価"}]},"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":"2023-02-16","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":"名大"},{"subitem_text_value":"名大"},{"subitem_text_value":"名大"},{"subitem_text_value":"名大"},{"subitem_text_value":"名大"}]},"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/229544/files/IPSJ-Z85-1J-02.pdf","label":"IPSJ-Z85-1J-02.pdf"},"date":[{"dateType":"Available","dateValue":"2023-11-17"}],"format":"application/pdf","filename":"IPSJ-Z85-1J-02.pdf","filesize":[{"value":"224.1 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"79f6992f-7fc2-4a9b-9e5a-3fa4e68b2957","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"梛尾, 駿太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"満田, 晴紀"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"片桐, 孝洋"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"大島, 聡史"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"永井, 亨"}],"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":"ポストエクサスケールコンピューティングに向けて計算機が多様化している。現在注目すべき方法の１つとして、混合精度演算の活用がある。混合精度演算は低精度演算による演算高速化が期待できる反面、演算誤差の拡大があり、速度と演算精度の観点からの性能評価が必須となる。また任意のプログラムに混合精度演算を適用する場合、適用可能箇所を探す作業コストが大きい。そこで本研究では、混合精度演算を任意のプログラムに適用する場合においてソフトウェア自動チューニング（AT）技術を活用し作業コストの削減を狙う。加えて、既存のAT言語であるppOpen-ATが自動生成すると想定するプログラムについて、混合精度演算の観点から性能評価を行う。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"24","bibliographic_titles":[{"bibliographic_title":"第85回全国大会講演論文集"}],"bibliographicPageStart":"23","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2023"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":229544,"links":{}}