{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00217482","sets":["1164:2240:10902:10903"]},"path":["10903"],"owner":"44499","recid":"217482","title":["遊休GPUを利用したホスト・デバイス間通信の高速化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-03-10"},"_buckets":{"deposit":"38a8e90b-2c3a-479a-8f92-279181a86d1e"},"_deposit":{"id":"217482","pid":{"type":"depid","value":"217482","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"遊休GPUを利用したホスト・デバイス間通信の高速化","author_link":["563597","563599","563596","563598"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"遊休GPUを利用したホスト・デバイス間通信の高速化"},{"subitem_title":"Accelerating Data Transfer between Host and Device using Idle GPU","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"アクセラレータ","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2022-03-10","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"筑波大学"},{"subitem_text_value":"筑波大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"University of Tsukuba","subitem_text_language":"en"},{"subitem_text_value":"University of Tsukuba","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/217482/files/IPSJ-HPC22183004.pdf","label":"IPSJ-HPC22183004.pdf"},"date":[{"dateType":"Available","dateValue":"2024-03-10"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC22183004.pdf","filesize":[{"value":"516.9 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":"14"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"36b2ef0f-3a54-4c85-a6d0-a118623dab1e","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"立木, 佑弥"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"額田, 彰"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Yuya, Tatsugi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Akira, Nukada","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10463942","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":"2188-8841","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"GPU を 1 基のみ使用するアプリケーションを複数の GPU を搭載する計算ノードで実行する場合に遊休 GPU が存在する.このような GPU アプリケーションに対して遊休 GPU も利用することによってプログラムを変更することなく高速化する手法を提案する.アプリケーションがホスト・デバイス間通信を行う際に,1 基目の GPU に加えて 2 基目の GPU も転送を実行し,PCI-Express と NV-Link 経由の迂回路を併用する.性能評価では十分に大きなデータサイズの場合に約 2 倍の転送速度が達成された.","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"When running single-GPU applications on multi-GPU compute nodes, the remai ning GPU devices are kept idle. We propose a novel technology to accelerate these GPU applications using the idle GPU devices. The data transfers between host and device are performed not only by the first GPU but also by the second GPU as well as the alternative route with PCI-Express and NV-Link connected to it. Our performance evaluations show the proposed method enables about twice data transfer speed as native single GPU case for large data sizes.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告ハイパフォーマンスコンピューティング(HPC)"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-03-10","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicVolumeNumber":"2022-HPC-183"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":217482,"updated":"2025-01-19T15:28:56.216861+00:00","links":{},"created":"2025-01-19T01:17:58.392155+00:00"}