{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00227118","sets":["1164:2240:11176:11310"]},"path":["11310"],"owner":"44499","recid":"227118","title":["Pegasusビッグメモリスーパコンピュータの性能評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-07-27"},"_buckets":{"deposit":"5f28d14d-18bd-4655-a5f2-82ff0dd89a51"},"_deposit":{"id":"227118","pid":{"type":"depid","value":"227118","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Pegasusビッグメモリスーパコンピュータの性能評価","author_link":["604563","604567","604566","604562","604564","604565"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Pegasusビッグメモリスーパコンピュータの性能評価"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"HPCシステム","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":"筑波大学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"},{"subitem_text_value":"筑波大学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"},{"subitem_text_value":"筑波大学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/227118/files/IPSJ-HPC23190007.pdf","label":"IPSJ-HPC23190007.pdf"},"date":[{"dateType":"Available","dateValue":"2025-07-27"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC23190007.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":"7531e26d-7e8e-4126-ad9d-beef5e5f7d48","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":"建部, 修見"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"平賀, 弘平"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"前田, 宗則"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"藤田, 典久"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小林, 諒平"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"額田, 彰"}],"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":"Pegasus は筑波大学計算科学研究センターに 2022 年 12 月に導入され，2023 年 4 月より本運用を開始したスーパコンピュータである．Intel，NVIDIA の最新 CPU，GPU をいち早く導入し，6.5 PFlops の演算性能をもつ．大容量データの解析，大規模 AI を推進するため，不揮発性メモリを大規模に導入した．各計算ノードでは 2 TiB の大容量メモリが利用可能であり，またその領域は超高速ストレージとしても利用可能である．本研究報告では Pegasus の概要を述べるとともに，性能について報告する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"12","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":"7","bibliographicVolumeNumber":"2023-HPC-190"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":227118,"updated":"2025-01-19T12:16:15.589944+00:00","links":{},"created":"2025-01-19T01:26:25.937377+00:00"}