{"updated":"2025-01-20T11:44:40.349157+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00161853","sets":["1164:1867:8531:8732"]},"path":["8732"],"owner":"11","recid":"161853","title":["細粒度パワーゲーティングを用いたリアルタイムタスク向け最適省電力スケジューリング手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2016-05-23"},"_buckets":{"deposit":"17f0042e-84e4-42c1-8066-6f416f34ee51"},"_deposit":{"id":"161853","pid":{"type":"depid","value":"161853","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"細粒度パワーゲーティングを用いたリアルタイムタスク向け最適省電力スケジューリング手法","author_link":["315097","315098","315095","315096"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"細粒度パワーゲーティングを用いたリアルタイムタスク向け最適省電力スケジューリング手法"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"オペレーティングシステム","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2016-05-23","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京農工大学"},{"subitem_text_value":"東京農工大学"},{"subitem_text_value":"東京農工大学"},{"subitem_text_value":"東京農工大学"}]},"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/161853/files/IPSJ-OS16137009.pdf","label":"IPSJ-OS16137009.pdf"},"date":[{"dateType":"Available","dateValue":"2018-05-23"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-OS16137009.pdf","filesize":[{"value":"852.9 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":"450b66a5-a46f-456a-9ed8-402867aee46e","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2016 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"佐藤, 未来子"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"榎本, 絵理"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小柴, 篤史"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"並木, 美太郎"}],"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_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":"細粒度パワーゲーティング (PG) を備えるプロセッサでは，未使用の演算ユニットの電源を遮断することで消費電力を削減する．しかし，電源が遮断されているスリープ期間の長さにより効果にばらつきが生じるため，ソフトウェアから PG を制御することでより省電力効果を高められる．本研究ではリアルタイムシステム特有の余裕時間を活用する PG 制御手法において，複数タスクを扱う際の最適省電力スケジューリング手法を提案する．電源の遮断時に電力的に損となる短いスリープ期間を，余裕時間を用いて電力的に得になるまで引き延ばす．本制御に必要となる複数タスク実行時の電力削減効果を最大とする PG 制御情報を最適省電力スケジューリング情報として事前に求め，OS が PG 制御に活用する．シミュレーション評価により，ハードウェア PG のみの場合に比べてエネルギー遅延積を最大で 4.0%削減できることを確認した．","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":"2016-05-23","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"9","bibliographicVolumeNumber":"2016-OS-137"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-19T00:34:33.646014+00:00","id":161853,"links":{}}