{"links":{},"id":227117,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00227117","sets":["1164:2240:11176:11310"]},"path":["11310"],"owner":"44499","recid":"227117","title":["GPUクラスタにおけるファイルIO性能評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-07-27"},"_buckets":{"deposit":"e8e4ee7c-adea-4375-b410-a439e7ec6b16"},"_deposit":{"id":"227117","pid":{"type":"depid","value":"227117","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"GPUクラスタにおけるファイルIO性能評価","author_link":["604559","604561","604560"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"GPUクラスタにおけるファイルIO性能評価"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ファイルIO","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2023-07-27","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学大学院工学系研究科電気系工学専攻"},{"subitem_text_value":"東京大学大学院工学系研究科電気系工学専攻／東京大学情報基盤センター"},{"subitem_text_value":"東京大学情報基盤センター"}]},"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/227117/files/IPSJ-HPC23190006.pdf","label":"IPSJ-HPC23190006.pdf"},"date":[{"dateType":"Available","dateValue":"2025-07-27"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC23190006.pdf","filesize":[{"value":"1.7 MB"}],"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":"5ce3771e-7b31-4601-8b3d-f050074e306b","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"富永, 瑞己"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"塙, 敏博"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"三木, 洋平"}],"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":"近年，電力効率などの点から多くのスーパーコンピュータに GPU が搭載されている．一般に，GPU メモリは CPU メモリと独立しており，GPU 上で動作するアプリケーションがファイル操作を行う場合，CPU メモリとの間でデータを一時的にコピーしなければならないため，CPU や CPU メモリの負荷が増大し，スループットが低下してしまう．一方，近年 NVIDIA により，GPU から直接ファイル IO を可能にする GPUDirect Storage (GDS) が提供されている．これによりレイテンシの削減，バンド幅の向上が期待できる．そこで本研究では，GDSをはじめとする転送方法の違いにより，転送長やその他のパラメータを変化させたときのファイル IO 性能をベンチマークを評価した．その結果，特定の測定環境において，シーケンシャルアクセスでは GDS が非 GDS に比べて最大 1.4 倍の性能を示し，ランダムアクセスでは CPU- ストレージ間の転送が他の転送方法に比べてわずかにファイル IO 性能が高いことを示した．測定した結果を用いて，パラメータに基づき最適な IO を自動で設定するようなフレームワークの設計を試みる．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告ハイパフォーマンスコンピューティング（HPC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-07-27","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"6","bibliographicVolumeNumber":"2023-HPC-190"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:26:25.878936+00:00","updated":"2025-01-19T12:16:16.593432+00:00"}