{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00208881","sets":["1164:2240:10178:10459"]},"path":["10459"],"owner":"44499","recid":"208881","title":["小天体重力場計算の並列処理による高速化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-12-14"},"_buckets":{"deposit":"c83e0ac9-34f1-46ed-8355-5b97d0f8ad1a"},"_deposit":{"id":"208881","pid":{"type":"depid","value":"208881","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"小天体重力場計算の並列処理による高速化","author_link":["525242","525241","525240","525243"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"小天体重力場計算の並列処理による高速化"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"HPCアプリケーション","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2020-12-14","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"会津大学"},{"subitem_text_value":"会津大学"},{"subitem_text_value":"会津大学"},{"subitem_text_value":"国立天文台"}]},"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/208881/files/IPSJ-HPC20177017.pdf","label":"IPSJ-HPC20177017.pdf"},"date":[{"dateType":"Available","dateValue":"2022-12-14"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC20177017.pdf","filesize":[{"value":"1.0 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":"811ed7b7-b3d4-47a8-95c7-067addd00245","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2020 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"河野, 郁也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中里, 直人"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"平田, 成"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"松本, 晃治"}],"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":"太陽系小天体の三次元形状モデルデータを読み込み，重力ポテンシャルや引力をはじめとした物理量を計算する GFandSlope をアクセラレータ用コードとして実装し，GPU 上で性能を評価した．逐次実行では，高解像度モデルデータの入力や入力パラメータ変更ごとの再計算による急激な処理時間の増大は避けられなかったが，本実装により CPU 上での計算と比較して数百～千倍の飛躍的な処理時間短縮に成功し，小惑星研究をより円滑に進められるものと期待される．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","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":"2020-12-14","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"17","bibliographicVolumeNumber":"2020-HPC-177"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T18:41:23.361158+00:00","created":"2025-01-19T01:10:14.849402+00:00","links":{},"id":208881}