{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00197781","sets":["1164:2822:9758:9830"]},"path":["9830"],"owner":"44499","recid":"197781","title":["A Study of Real-Time Extension for RISC-V Processors"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-06-14"},"_buckets":{"deposit":"de17074f-9d8b-4784-b392-317ccfb97d70"},"_deposit":{"id":"197781","pid":{"type":"depid","value":"197781","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"A Study of Real-Time Extension for RISC-V Processors","author_link":["475250","475251","475247","475249","475252","475248"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"A Study of Real-Time Extension for RISC-V Processors"},{"subitem_title":"A Study of Real-Time Extension for RISC-V Processors","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ポスターセッション","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2019-06-14","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"Japan Advanced Institute of Science and Technology JAIST"},{"subitem_text_value":"Japan Advanced Institute of Science and Technology JAIST"},{"subitem_text_value":"Japan Advanced Institute of Science and Technology JAIST"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Japan Advanced Institute of Science and Technology JAIST","subitem_text_language":"en"},{"subitem_text_value":"Japan Advanced Institute of Science and Technology JAIST","subitem_text_language":"en"},{"subitem_text_value":"Japan Advanced Institute of Science and Technology JAIST","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"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/197781/files/IPSJ-EMB19051007.pdf","label":"IPSJ-EMB19051007.pdf"},"date":[{"dateType":"Available","dateValue":"2021-06-14"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-EMB19051007.pdf","filesize":[{"value":"629.5 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":"8fc688fb-cbcb-4f33-9012-19bc7ee71f27","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2019 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Aye, Myat Mon"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Thiem, Van Chu"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kiyofumi, Tanaka"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Aye, Myat Mon","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Thiem, Van Chu","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kiyofumi, Tanaka","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"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":"In development of applications for real-time embedded systems, RTOS functions (system calls) are often used for easily designing the target system. However, behavior of RTOS is one of factors of unpredicted execution times, which affects the real-time processing. In this research, we investigate a possibility of making the execution times of RTOS constant or at least limiting them to relatively low upper bounds by introducing hardware functions. The proposed hardware is implemented as RTOS Management Unit (RMU) with a RISC-V processor in an FPGA.","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In development of applications for real-time embedded systems, RTOS functions (system calls) are often used for easily designing the target system. However, behavior of RTOS is one of factors of unpredicted execution times, which affects the real-time processing. In this research, we investigate a possibility of making the execution times of RTOS constant or at least limiting them to relatively low upper bounds by introducing hardware functions. The proposed hardware is implemented as RTOS Management Unit (RMU) with a RISC-V processor in an FPGA.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"2","bibliographic_titles":[{"bibliographic_title":"研究報告組込みシステム（EMB）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2019-06-14","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"7","bibliographicVolumeNumber":"2019-EMB-51"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T22:12:44.266468+00:00","created":"2025-01-19T01:02:12.163447+00:00","id":197781}