{"updated":"2025-01-21T15:38:47.005024+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00091286","sets":["1164:1579:7041:7132"]},"path":["7132"],"owner":"11","recid":"91286","title":["Scatter/Gatherをどこで行なうべきか？－低電力で高スループットなランダムアクセスのために－"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-03-19"},"_buckets":{"deposit":"eb33682a-f562-45ef-960e-a3e52b8b98d8"},"_deposit":{"id":"91286","pid":{"type":"depid","value":"91286","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"Scatter/Gatherをどこで行なうべきか？－低電力で高スループットなランダムアクセスのために－","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Scatter/Gatherをどこで行なうべきか？－低電力で高スループットなランダムアクセスのために－"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"メモリ","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2013-03-19","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"(株)東芝"},{"subitem_text_value":"奈良女子大学"},{"subitem_text_value":"奈良女子大学"},{"subitem_text_value":"奈良女子大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Toshiba corporation","subitem_text_language":"en"},{"subitem_text_value":"Nara Women's University","subitem_text_language":"en"},{"subitem_text_value":"Nara Women's University","subitem_text_language":"en"},{"subitem_text_value":"Nara Women's 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/91286/files/IPSJ-ARC13204004.pdf"},"date":[{"dateType":"Available","dateValue":"2015-03-19"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ARC13204004.pdf","filesize":[{"value":"553.5 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":"11b3a269-79e7-4ba7-ad15-00a676dbfbf2","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2013 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"田邊昇"},{"creatorName":"冨森苑子"},{"creatorName":"高田雅美"},{"creatorName":"城和貴"}],"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":"HPC における反復解法のみならず、近年ではビッグデータ解析のニーズの高まりにより、大量データへのランダムアクセスの低電力化・高スループット化のニーズが高まっている。キャッシュベースの CPU や GPU において、キャッシュから溢れる配列に対して Scatter/Gather を行なうと、ライン内の空間的局所性の欠乏により消費電力とスループットの両面で深刻な問題が発生する。特に電力やメモリスループットが不足する将来の大規模計算基盤においては、この問題が年々深刻さを増す。本報告では、上記の問題の解決策として、Scatter/Gather 機能を Hybrid Memory Cube 内で行なうことを提案する。提案方式の電力やスループットに関するメリットについて、モデルを構築しつつ、Graph500 ベンチマーク課題行列に対する疎行列ベクトル積を実例に考察する。","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告計算機アーキテクチャ（ARC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2013-03-19","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicVolumeNumber":"2013-ARC-204"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-18T23:40:35.590647+00:00","id":91286,"links":{}}