{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00213135","sets":["1164:2240:10556:10713"]},"path":["10713"],"owner":"44499","recid":"213135","title":["演算精度の動的制御によるApproximate Computingの実現に向けた予備評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-09-20"},"_buckets":{"deposit":"122e09ab-63ac-4c25-b99e-dde5d76f162c"},"_deposit":{"id":"213135","pid":{"type":"depid","value":"213135","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"演算精度の動的制御によるApproximate Computingの実現に向けた予備評価","author_link":["544791","544789","544790","544792"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"演算精度の動的制御によるApproximate Computingの実現に向けた予備評価"}]},"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":"2021-09-20","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"明星大学"},{"subitem_text_value":"筑波大学計算科学研究センター"},{"subitem_text_value":"東京工業大学"},{"subitem_text_value":"帝京大学"}]},"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/213135/files/IPSJ-HPC21181002.pdf","label":"IPSJ-HPC21181002.pdf"},"date":[{"dateType":"Available","dateValue":"2023-09-20"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC21181002.pdf","filesize":[{"value":"326.7 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":"0fcface8-9285-400a-8cf4-9a8123891b8c","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"和田, 康孝"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小林, 諒平"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"坂本, 龍一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"森江, 善之"}],"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":"演算精度と実行性能あるいは消費電力等とのトレードオフを最適化する Approximate Computing 技術が浸透し始めている．Approximate Computing 技術を活用することで，アプリケーションを実行する際に，必要十分な精度の演算結果を得つつも，実行性能の最大化や消費電力の削減を可能とすることができる．今後さらにその効果を拡大させるためには，GPGPU や FPGA などのアクセラレータを搭載したシステムや，構成が異なるノードを複数台接続することで構成されるシステムなど，様々な状況に即して Approximate Computing を適用する必要がある．特に，アプリケーション実行時に，アプリケーションの構造やシステムの状況に応じて，動的に演算精度を調整することが重要となると考えられる．このような背景から，本稿では，アプリケーション実行時に動的に演算精度を変更・調整することを想定し，これをアプリケーションのレベルで適用した際の実行性能と演算結果への影響・トレードオフを評価する．","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":"2021-09-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"2021-HPC-181"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":213135,"updated":"2025-01-19T17:15:59.536259+00:00","links":{},"created":"2025-01-19T01:14:02.801114+00:00"}