{"created":"2025-01-19T01:17:59.583295+00:00","updated":"2025-01-19T15:28:26.759893+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00217502","sets":["1164:2240:10902:10903"]},"path":["10903"],"owner":"44499","recid":"217502","title":["計算ノード上の不揮発性メモリを用いたMPI-IOバーストバッファの設計"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-03-10"},"_buckets":{"deposit":"77d3af96-6b5e-4d19-97d4-ab970c96494d"},"_deposit":{"id":"217502","pid":{"type":"depid","value":"217502","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"計算ノード上の不揮発性メモリを用いたMPI-IOバーストバッファの設計","author_link":["563678","563679"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"計算ノード上の不揮発性メモリを用いたMPI-IOバーストバッファの設計"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"HPCシステム","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2022-03-10","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"筑波大学計算科学研究センター"},{"subitem_text_value":"筑波大学計算科学研究センター"}]},"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/217502/files/IPSJ-HPC22183024.pdf","label":"IPSJ-HPC22183024.pdf"},"date":[{"dateType":"Available","dateValue":"2024-03-10"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC22183024.pdf","filesize":[{"value":"914.7 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":"9ecb5931-388c-4c96-8981-9136533f8e83","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"平賀, 弘平"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"建部, 修見"}],"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，スーパコンピュータの計算ノード上にある不揮発性メモリ (PMem) を活用するための，MPI-IO のデバイス抽象化レイヤー ADIO の設計を行う．これまでノードローカル PMem の利用方法として，アドホック分散ファイルシステムが提案されているが，本研究では MPI-IO から直接計算ノード上の PMem を並列ファイルシステムのバーストバッファとして活用する方法を提案する．PMem 実デバイスを用いた IOR による N-1 書き込み性能評価では，シングルノードではローカルストレージと比較して 4.39 倍の 10.35GiB/s の書き込みバンド幅を達成した．マルチノードでは，4 ノードを用いた場合 38.18GiB/s の合計書き込みバンド幅を達成し，スケーラブルなバンド幅を示した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"9","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":"2022-03-10","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"24","bibliographicVolumeNumber":"2022-HPC-183"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":217502,"links":{}}