{"id":2000808,"updated":"2025-02-27T01:51:44.909543+00:00","links":{},"created":"2025-02-21T01:43:59.121816+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:02000808","sets":["1164:1867:11897:1740054267812"]},"path":["1740054267812"],"owner":"80578","recid":"2000808","title":["Cyber Physical Systemsに適したリアルタイムOSの提案"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2025-02-27"},"_buckets":{"deposit":"2cef2e14-1cee-4143-a750-0c52cdf9749c"},"_deposit":{"id":"2000808","pid":{"type":"depid","value":"2000808","revision_id":0},"owners":[80578],"status":"published","created_by":80578},"item_title":"Cyber Physical Systemsに適したリアルタイムOSの提案","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Cyber Physical Systemsに適したリアルタイムOSの提案","subitem_title_language":"ja"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"リアルタイムシステム・性能最適化","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2025-02-27","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"株式会社ティアフォー"},{"subitem_text_value":"株式会社ティアフォー"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"TIER IV, Inc.","subitem_text_language":"en"},{"subitem_text_value":"TIER IV, Inc.","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/2000808/files/IPSJ-OS25166002.pdf","label":"IPSJ-OS25166002.pdf"},"date":[{"dateType":"Available","dateValue":"2027-02-27"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-OS25166002.pdf","filesize":[{"value":"1.1 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":"11"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"3a7dcbd2-ddb0-45d5-ac35-ef7492e7d910","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2025 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"高野,祐輝"}]},{"creatorNames":[{"creatorName":"今井,航一"}]}]},"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_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8795","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"自動運転などのCyber Physical Systemsでは、大量のセンサデータをリアルタイムに処理する必要があり、高い安全性も求められる。そこで、本研究では、非協調的なAsync/await機構を備えたマイクロカーネルスタイルの単一メモリアドレス空間OSであるAwkernelを提案する。Async/awaitは、非同期プログラミングを容易に記述可能な機構であり、本OSは、Async/await機構をカーネルスケジューラの中核に組み込んだOSである。従来のAsync/await機構は、協調的にコンテキストスイッチを行い、OSのスケジューラとは異なるスケジューリング層で処理される。そのため、リアルタイムスケジューリングアルゴリズムを適用することは難しかったが、本OSではこの問題を解決する。また、単一メモリアドレス空間で動作するため、オーバヘッドを最小限に抑えることができる。単一メモリアドレス空間OSの安全性に関する問題は、Rust言語の機能を活用してマイクロカーネルスタイルの隔離を行い解決する。本論文では、Awkernelの設計と実装について説明し、性能評価を行う。また、今後の課題と展望についても述べる。","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":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2025-02-27","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"2025-OS-166"}]},"relation_version_is_last":true,"weko_creator_id":"80578"}}