{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00025838","sets":["1164:1867:1902:1905"]},"path":["1905"],"owner":"1","recid":"25838","title":["MPI - IOを支援するSR8000の並列入出力機構"],"pubdate":{"attribute_name":"公開日","attribute_value":"2000-02-24"},"_buckets":{"deposit":"f70e61d8-3012-47a0-9003-f478de78338d"},"_deposit":{"id":"25838","pid":{"type":"depid","value":"25838","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"MPI - IOを支援するSR8000の並列入出力機構","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"MPI - IOを支援するSR8000の並列入出力機構"},{"subitem_title":"Parallel File I/O Feature for efficient implementation of MPI - IO on SR8000","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2000-02-24","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"日立製作所システム開発研究所"},{"subitem_text_value":"日立製作所システム開発研究所"},{"subitem_text_value":"日立製作所ソフトウェア開発本部"},{"subitem_text_value":"日立製作所ソフトウェア開発本部"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Systems Development Laboratory, Hitachi, Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Systems Development Laboratory, Hitachi, Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Software Development Division, Hitachi, Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Software Development Division, Hitachi, Ltd.","subitem_text_language":"en"}]},"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/25838/files/IPSJ-OS99083008.pdf"},"date":[{"dateType":"Available","dateValue":"2002-02-24"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-OS99083008.pdf","filesize":[{"value":"597.1 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":"11"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"290b8f6f-4921-4be3-9af8-fa97cd6db8c2","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2000 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"薗田, 浩二"},{"creatorName":"宇都宮, 直樹"},{"creatorName":"岩月, 秀樹"},{"creatorName":"熊崎, 裕之"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Koji, Sonoda","creatorNameLang":"en"},{"creatorName":"Naoki, Utsunomiya","creatorNameLang":"en"},{"creatorName":"Hideki, Iwatsuki","creatorNameLang":"en"},{"creatorName":"Hiroyuki, Kumazaki","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10444176","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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"並列科学技術計算プログラムのI/O性能を高速化する標準I/OインタフェースとしてMPI-IO(Message Passing Interface I/O)が提唱されている。我々はMPI-IOを高性能実装するために並列ファイル入出力機構(PFF)を開発した。PFFが提供する不連続ファイル領域アクセス機能やcollective I/O機能は、MPI-IOインタフェースの与えるユーザプロセスI/O情報とOS内部の並列ファイル構成情報を利用し効率のよいI/Oを行う。PFFを用いて実装したMPI-IOの性能は、8プロセスのWRITE実行で、UNIX型インタフェースの13.5倍を達成した。","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"MPI-IO(Message Passing Interface IO)has been proposed as a standard I/O interface for parallel scientific program. For high performance implementation of MPI-IO, we've developed Parallel File I/O Feature(PFF). The noncontiguous file region access feature and the collective I/O feature of PFF use the I/O information of user process and the file structure information in OS to perform efficient I/O. The performance of MPI-IO, which implemented with PFF, achieves 13.5 times as fast as UNIX type interface under 8 processes execution environment.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"48","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告システムソフトウェアとオペレーティング・システム（OS）"}],"bibliographicPageStart":"43","bibliographicIssueDates":{"bibliographicIssueDate":"2000-02-24","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"21(1999-OS-083)","bibliographicVolumeNumber":"2000"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":25838,"updated":"2025-01-22T19:17:42.485536+00:00","links":{},"created":"2025-01-18T22:56:36.819838+00:00"}