{"created":"2025-01-18T23:31:36.409206+00:00","updated":"2025-01-21T21:48:05.376190+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00073793","sets":["1164:1579:6260:6392"]},"path":["6392"],"owner":"11","recid":"73793","title":["メディアアプリケーションにおけるコンパイラによるI/Oオーバーヘッド隠蔽手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2011-04-06"},"_buckets":{"deposit":"e57f4098-5493-4f65-b645-a3b89fb8b344"},"_deposit":{"id":"73793","pid":{"type":"depid","value":"73793","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"メディアアプリケーションにおけるコンパイラによるI/Oオーバーヘッド隠蔽手法","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"メディアアプリケーションにおけるコンパイラによるI/Oオーバーヘッド隠蔽手法"},{"subitem_title":"Hiding I/O overheads with Parallelizing Compiler for Media Applications","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"I/Oアーキテクチャ","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2011-04-06","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/73793/files/IPSJ-ARC11195014.pdf"},"date":[{"dateType":"Available","dateValue":"2013-04-06"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ARC11195014.pdf","filesize":[{"value":"597.5 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":"16"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"377c13f0-d628-419f-9c7b-4b0a69486d52","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2011 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"林, 明宏"},{"creatorName":"関口, 威"},{"creatorName":"間瀬, 正啓"},{"creatorName":"和田, 康孝"},{"creatorName":"木村, 啓二"},{"creatorName":"笠原, 博徳"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Akihiro, Hayashi","creatorNameLang":"en"},{"creatorName":"Takeshi, Sekiguchi","creatorNameLang":"en"},{"creatorName":"Masayoshi, Mase","creatorNameLang":"en"},{"creatorName":"Yasutaka, Wada","creatorNameLang":"en"},{"creatorName":"Keiji, Kimura","creatorNameLang":"en"},{"creatorName":"Hironori, Kasahara","creatorNameLang":"en"}],"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":"本稿では,相対的に増大するI/Oオーバーヘッドの削減を目指して,連続したファイル入出力を伴うストリーミングデータを扱うメディア処理アプリケーションを対象としたI/Oオーバーヘッド隠蔽手法を提案する.本手法ではI/O処理を並列化コンパイラが生成する通常の粗粒度タスクの1つとして扱い,粗粒度タスク間並列性解析,タスクスケジューリングを行うことでI/Oタスクと演算タスクの並列化を実現する.AACエンコードプログラムを用いて情報家電用マルチコアRP-X及びXeonサーバ上でその性能を評価した結果,提案手法は最大48%の速度向上を実現可能であることが分かった.","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In this paper, we propose a novel method which hides I/O overheads in multimedia applications. We propose a compilation technique which realize a I/O task definition, a data dependency analysis among coarse-grain tasks and coarse-grain task scheduling in order to hide I/O overheads for multimedia applications. This paper evaluates processing performance by the proposed methods on RP-X processor and Xeon server. As a result, the proposed method attains speedups to 1.5x for AAC encoding program with 4 SH-4A processors compared with conventional method.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告計算機アーキテクチャ(ARC)"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2011-04-06","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"14","bibliographicVolumeNumber":"2011-ARC-195"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":73793,"links":{}}