{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00227139","sets":["1164:2240:11176:11310"]},"path":["11310"],"owner":"44499","recid":"227139","title":["NVIDIA H100 PCIeおよびAMD MI210における<i>N</i>体計算コードの性能評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-07-27"},"_buckets":{"deposit":"bc7e4dbb-87a2-40b0-bfc5-b012a7056e85"},"_deposit":{"id":"227139","pid":{"type":"depid","value":"227139","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"NVIDIA H100 PCIeおよびAMD MI210における<i>N</i>体計算コードの性能評価","author_link":["604672","604671"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"NVIDIA H100 PCIeおよびAMD MI210における<i>N</i>体計算コードの性能評価"}]},"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":"2023-07-27","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"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/227139/files/IPSJ-HPC23190028.pdf","label":"IPSJ-HPC23190028.pdf"},"date":[{"dateType":"Available","dateValue":"2025-07-27"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC23190028.pdf","filesize":[{"value":"5.4 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":"74c8148d-5346-417d-b9c9-5fc6daf0707a","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":"三木, 洋平"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"塙, 敏博"}],"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 は CPU に比べて高い電力性能を実現できるため，GPU を搭載したスーパーコンピュータの導入事例が増えてきている．新しい世代の GPU が発表される度に演算性能・電力性能の向上および新機能の追加がなされており，実アプリケーションを用いての継続的かつ詳細な性能評価が重要である．本研究では NVIDIA H100 PCIe および AMD MI210 向けに直接法に基づく N 体計算コードを実装・最適化し，性能評価を行った．NVIDIA H100 PCIe 上での単位時間あたりの相互作用計算数は，NVIDIA A100 の 2.04 倍にあたる 1.37×1012s-1 であった．得られた性能向上率は両 GPU の単精度浮動小数点演算の理論ピーク性能比 2.63 よりも小さいが，Streaming Multiprocessor の構成変更が最大の要因であり，N 体計算においては理論ピーク比相当の高速化は実現不可能である．AMD MI210 においては，CDNA 2 において新たに導入された packed FP32 命令を用いた高速化によって，AMD MI100 の 1.42 倍にあたる 9.49×1011s-1 が得られた．Packed FP32 命令の利用による性能向上は 1.33 倍であり，サイクル数ベースの見積もりから期待される 5/3 倍には及ばず，供給電力不足による動作周波数低下だけでは説明できない．各 GPU の消費電力あたりの性能値は，NVIDIA H100 PCIe が NVIDIA A100 の 1.56 倍の 4.11×109W-1，AMD MI210 は AMD 100 の 1.47 倍の 3.46×109W-1 であった．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"13","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":"28","bibliographicVolumeNumber":"2023-HPC-190"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:26:27.166280+00:00","updated":"2025-01-19T12:15:49.252481+00:00","id":227139}