{"links":{},"id":2001159,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:02001159","sets":["1164:2822:11901:1740632044273"]},"path":["1740632044273"],"owner":"80578","recid":"2001159","title":["WebAssemblyを用いたMCU-MPUプラットフォーム間ライブマイグレーションの検討"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2025-03-10"},"_buckets":{"deposit":"3a4687fb-990d-44fb-83b9-40a3a6e77c09"},"_deposit":{"id":"2001159","pid":{"type":"depid","value":"2001159","revision_id":0},"owners":[80578],"status":"published","created_by":80578},"item_title":"WebAssemblyを用いたMCU-MPUプラットフォーム間ライブマイグレーションの検討","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"WebAssemblyを用いたMCU-MPUプラットフォーム間ライブマイグレーションの検討","subitem_title_language":"ja"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"組込み設計技術","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2025-03-10","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"公立はこだて未来大学"},{"subitem_text_value":"公立はこだて未来大学"},{"subitem_text_value":"公立はこだて未来大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Future University Hakodate","subitem_text_language":"en"},{"subitem_text_value":"Future University Hakodate","subitem_text_language":"en"},{"subitem_text_value":"Future University Hakodate","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/2001159/files/IPSJ-EMB25068002.pdf","label":"IPSJ-EMB25068002.pdf"},"date":[{"dateType":"Available","dateValue":"2027-03-10"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-EMB25068002.pdf","filesize":[{"value":"938.4 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":"42"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"4a39f6ab-2c72-43d7-988b-9b00538d4d52","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":"藤井,大悟"}]},{"creatorNames":[{"creatorName":"木田,至音"}]},{"creatorNames":[{"creatorName":"松原,克弥"}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12149313","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":"2188-868X","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"マイクロコントローラ(MCU)におけるエッジコンピューティングは，通信のオーバーヘッド削減，プライバシー向上，リアルタイム処理の実現といった利点から注目を集めている．しかし，MCUベースの処理には，計算リソースの制約，電力消費の制限，フォールトトレランスの確保といった課題がある．これらの課題に対処するために，MCUとより高性能なマイクロプロセッサユニット(MPU)間のライブマイグレーションが有効である．異種OS・異種ISA間でのライブマイグレーションを実現するには，実行状態の違いを吸収しつつ，オーバーヘッドを最小限に抑える必要がある．本研究では，この問題の解決策としてWebAssembly (Wasm)に着目する．Wasmは，プラットフォーム非依存のバイトコード形式を提供し，OSやISAの違いを抽象化できるため，異種環境間のマイグレーションに適している．また，組み込みデバイス向けの軽量なWasmランタイムであるWebAssembly Micro Runtime (WAMR)は，軽量であるためメモリにおけるオーバーヘッドを抑えられる．本研究では，WAMRにC/R機能を実装し，ESP32 MCUとLinux上のMPU間でのライブマイグレーションを実現する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告組込みシステム（EMB）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2025-03-10","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"2025-EMB-68"}]},"relation_version_is_last":true,"weko_creator_id":"80578"},"created":"2025-02-27T05:50:08.109313+00:00","updated":"2025-02-27T06:33:05.699176+00:00"}