{"links":{},"id":233169,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00233169","sets":["1164:2240:11467:11522"]},"path":["11522"],"owner":"44499","recid":"233169","title":["超並列データ駆動科学アプリケーションの自動高速化技術"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-03-11"},"_buckets":{"deposit":"b2b546f3-0668-4eec-9966-67f22155fc45"},"_deposit":{"id":"233169","pid":{"type":"depid","value":"233169","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"超並列データ駆動科学アプリケーションの自動高速化技術","author_link":["632801","632800","632798","632799","632802"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"超並列データ駆動科学アプリケーションの自動高速化技術"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"自動チューニング・OpenMP","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-03-11","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"自然科学研究機構核融合科学研究所／高エネルギー加速器研究機構物質構造科学研究所／東京大学物性研究所"},{"subitem_text_value":"鳥取大学"},{"subitem_text_value":"自然科学研究機構核融合科学研究所"},{"subitem_text_value":"自然科学研究機構核融合科学研究所"},{"subitem_text_value":"電気通信大学"}]},"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/233169/files/IPSJ-HPC24193027.pdf","label":"IPSJ-HPC24193027.pdf"},"date":[{"dateType":"Available","dateValue":"2026-03-11"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC24193027.pdf","filesize":[{"value":"2.4 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":"7f9396ad-6265-4802-a942-af12bd7a773f","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"星, 健夫"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"岩本, 晴道"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"寺地, 雄真"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中野, 陽斗"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"工藤, 周平"}],"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":"本研究では，超並列データ駆動科学アプリケーション 2DMAT の自動高速化 (AutoTuning) 技術と，「富岳」でのベンチマークを報告する．ここでの超並列データ駆動科学アプリケーションとは，超並列計算機において，多数のシミュレーションデータを生成し統計処理をするアプリケーションを指す．「信頼に足りる統計解析結果を得る」ことが目標となり．演算コスト・通信コストのみならず，統計精度などのさまざまな要因が関わってくる．我々は，先端計測における逆問題型データ解析ソフト「2DMAT」を開発し，KEK における先端計測である全反射高速陽電子回折 (TRHEPD) などに応用している．数理的には，超並列モンテカルロ法によるベイズ推定（ベイズ事後確率分布計算）になり，多数の量子力学シミュレーション（シュレーディンガー方程式に由来する偏微分方程式の数値解法）が，MPI 並列下に呼び出される．信頼性を担保する尺度（信頼性尺度）を，解析途中で随時モニタすることで，自動最適化が可能となっている．実験データ解析は，アルゴリズムや HPC の知識があまりない実験研究者が行うことが想定され，自動最適化技術によりスパコンの新しいキラーアプリとなることが期待できる．","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":"2024-03-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"27","bibliographicVolumeNumber":"2024-HPC-193"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:34:27.133555+00:00","updated":"2025-01-19T10:11:17.155262+00:00"}