{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00213141","sets":["1164:2240:10556:10713"]},"path":["10713"],"owner":"44499","recid":"213141","title":["通信ライブラリUCXのTofu-D対応の検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-09-20"},"_buckets":{"deposit":"2b9ac145-230a-42df-9d86-046d0b18690a"},"_deposit":{"id":"213141","pid":{"type":"depid","value":"213141","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"通信ライブラリUCXのTofu-D対応の検討","author_link":["544814","544813","544816","544812","544815"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"通信ライブラリUCXのTofu-D対応の検討"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"通信ライブラリ","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2021-09-20","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"筑波大学理工情報生命学術院"},{"subitem_text_value":"理化学研究所計算科学研究センター／筑波大学計算科学研究センター"},{"subitem_text_value":"理化学研究所計算科学研究センター"},{"subitem_text_value":"理化学研究所計算科学研究センター"},{"subitem_text_value":"筑波大学計算科学研究センター"}]},"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/213141/files/IPSJ-HPC21181008.pdf","label":"IPSJ-HPC21181008.pdf"},"date":[{"dateType":"Available","dateValue":"2023-09-20"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC21181008.pdf","filesize":[{"value":"1.3 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":"14dc0afc-d61e-4755-b86d-e875d1dfbb61","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"渡部, 裕"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"佐藤, 三久"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"辻, 美和子"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"村井, 均"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"朴, 泰祐"}],"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":"本稿では，抽象化された通信ライブラリである UCX を，富岳などで利用される A64FX CPU に統合された通信インターフェースである Tofu-D に対応するための検討を行う．Tofu-D インターフェース上で IP 通信が利用可能であることを利用し，予備評価として UCX の TCP モードで性能を測定した結果，TNI 1 つあたりの理論性能が 6.8GB/s であるのに対し実測値は約 175MB/s であった．よって Tofu-D インターフェースの性能を最大限に利用するためには UCX に uTofu を用いた実装を追加する必要があることを確認した．また，実装を進めている Tofu-D 対応 UCX について，UCT API を用いた PUT 通信の性能測定を行い，uTofu で直接記述した場合とほぼ同等の性能を得られることを確認した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告ハイパフォーマンスコンピューティング（HPC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2021-09-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"8","bibliographicVolumeNumber":"2021-HPC-181"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":213141,"updated":"2025-01-19T17:15:50.806729+00:00","links":{},"created":"2025-01-19T01:14:03.141884+00:00"}