{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00027186","sets":["1164:2036:2055:2059"]},"path":["2059"],"owner":"1","recid":"27186","title":["専用ハードウェアによる ART-Linux の高性能化に向けて"],"pubdate":{"attribute_name":"公開日","attribute_value":"2005-03-18"},"_buckets":{"deposit":"2ddcf16a-4197-42dc-9106-5afa84c80c68"},"_deposit":{"id":"27186","pid":{"type":"depid","value":"27186","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"専用ハードウェアによる ART-Linux の高性能化に向けて","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"専用ハードウェアによる ART-Linux の高性能化に向けて"},{"subitem_title":"Approaches to Improving Performance of ATR-Linux with Dedicated Hardware","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2005-03-18","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"独立行政法人産業技術研究所"},{"subitem_text_value":" 独立行政法人産業技術研究所"},{"subitem_text_value":" 独立行政法人産業技術研究所"},{"subitem_text_value":" 独立行政法人産業技術研究所"},{"subitem_text_value":" 独立行政法人産業技術研究所"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"National Institute of Advances Industrial Science and Technology","subitem_text_language":"en"},{"subitem_text_value":" National Institute of Advances Industrial Science and Technology","subitem_text_language":"en"},{"subitem_text_value":" National Institute of Advances Industrial Science and Technology","subitem_text_language":"en"},{"subitem_text_value":" National Institute of Advances Industrial Science and Technology","subitem_text_language":"en"},{"subitem_text_value":" National Institute of Advances Industrial Science and Technology","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/27186/files/IPSJ-SLDM04119019.pdf"},"date":[{"dateType":"Available","dateValue":"2007-03-18"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SLDM04119019.pdf","filesize":[{"value":"859.8 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":"10"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"bcb99ebd-9faa-4fb0-a451-7f02783d849b","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2005 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"堀, 洋平"},{"creatorName":"中島, 俊夫"},{"creatorName":"片下, 敏宏"},{"creatorName":"関山, 守"},{"creatorName":"戸田, 賢二"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Yohei, HORI","creatorNameLang":"en"},{"creatorName":"Toshio, NAKAJIMA","creatorNameLang":"en"},{"creatorName":"Toshihiro, KATASHITA","creatorNameLang":"en"},{"creatorName":"Mamoru, SEKIYAMA","creatorNameLang":"en"},{"creatorName":"Kenji, TODA","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11451459","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":"実時間処理向けに拡張されたLinuxであるART-Linuxの性能を，専用ハードウェアによって改善する試みを紹介する．ART-Linuxは，「実時間ロック」と呼ばれる独自の機構によってプリエンプティブ・カーネルを実現したハードリアルタイムOSである．通常のLinuxのデバイスドライバやアプリケーションを実時間化する機能を有し，既存のソフトウェア資産を有効に活用できるため，大規模なリアルタイム・システムを効率よく開発することが可能である．ART-LinuxはLinuxを実時間拡張したものであるため，通常よりオーバーヘッドが大きくなることは避けられない．そこで，割込み処理やスケジューリング等を専用ハードウェアで実行することで，性能の向上を目指す．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"This paper explores approaches to improving performance of ART-Linux, a real-time extension of Linux, by hardwarizing some kernel operations. ART-Linux is a hard real-time OS that offers functionalities of priority inheritance and re-usability of existing applications and device drivers, Since ART-Linux is a real-time-patched version of Linux, its kernel overhead is necessarily heavier than that of original Linux. Executing some kernel operations on specialized hardware, the overhead of real-time processing would be reduced.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"114","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告システムLSI設計技術（SLDM）"}],"bibliographicPageStart":"109","bibliographicIssueDates":{"bibliographicIssueDate":"2005-03-18","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"27(2004-SLDM-119)","bibliographicVolumeNumber":"2005"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":27186,"updated":"2025-01-22T18:39:28.522358+00:00","links":{},"created":"2025-01-18T22:57:36.698388+00:00"}