{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00102265","sets":["1164:1579:7406:7627"]},"path":["7627"],"owner":"11","recid":"102265","title":["Linux ftraceを用いたマルチコアプロセッサ上での並列化プログラムのトレース手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-07-21"},"_buckets":{"deposit":"6ccbd09c-5a60-46ed-a61e-58b017bbe319"},"_deposit":{"id":"102265","pid":{"type":"depid","value":"102265","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"Linux ftraceを用いたマルチコアプロセッサ上での並列化プログラムのトレース手法","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Linux ftraceを用いたマルチコアプロセッサ上での並列化プログラムのトレース手法"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"並列処理","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2014-07-21","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"早稲田大学"},{"subitem_text_value":"早稲田大学"},{"subitem_text_value":"早稲田大学"},{"subitem_text_value":"早稲田大学"},{"subitem_text_value":"早稲田大学"},{"subitem_text_value":"早稲田大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Waseda University","subitem_text_language":"en"},{"subitem_text_value":"Waseda University","subitem_text_language":"en"},{"subitem_text_value":"Waseda University","subitem_text_language":"en"},{"subitem_text_value":"Waseda University","subitem_text_language":"en"},{"subitem_text_value":"Waseda University","subitem_text_language":"en"},{"subitem_text_value":"Waseda University","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/102265/files/IPSJ-ARC14211006.pdf","label":"IPSJ-ARC14211006"},"date":[{"dateType":"Available","dateValue":"2016-07-21"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ARC14211006.pdf","filesize":[{"value":"818.9 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":"16"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"ded44811-b566-4c77-81be-023248776622","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2014 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"福意, 大智"},{"creatorName":"島岡, 護"},{"creatorName":"見神, 広紀"},{"creatorName":"Dominic, Hillenbrand"},{"creatorName":"木村, 啓二"},{"creatorName":"笠原, 博徳"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10096105","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":"ソフトウェアの適切な並列化により，マルチコアを搭載したコンピュータシステム上でアプリケーションを高速に動作させることが可能である．並列化されたソフトウェアの挙動や性能を調査する手法として，ソースコードの解読や実行ダンプファイルの収集，プロファイラの利用，デバッガの利用といった方法が挙げられる．しかしこれらの手法ではどのようなタイミングにおいてコンテクストスイッチが発生したのか，システムで発生する事象に対してソフトウェアがどのような影響を受けているかといった情報を得ることは困難である．そこで，本稿では並列化されたプログラムが実際に並列実行される様子をソフトウェアからトレースに任意のアノテーションを挿入可能とする拡張を施した Linux ftrace を用いて解析する手法を提案する．提案手法を用いて，Intel Xeon X7560，ARMv7 の各々のプラットフォームにおいて equake，art，mpeg2enc というベンチマークのトレースを行い，これらのプログラムが実行時に OS からどのような影響を受けているか観測できることが確認できた．また，1 回のアノテーションの挿入を Intel Xeon で 1.07[us]，ARMで4.44[us] で可能であることが確認できた．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告計算機アーキテクチャ（ARC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2014-07-21","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"6","bibliographicVolumeNumber":"2014-ARC-211"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-18T23:47:34.575372+00:00","updated":"2025-01-21T10:53:41.805550+00:00","id":102265}