{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00210008","sets":["1164:2240:10556:10557"]},"path":["10557"],"owner":"44499","recid":"210008","title":["次世代HPCシステムのためのプロセッサアーキテクチャ評価環境と電力性能予測"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-03-08"},"_buckets":{"deposit":"c10816e4-12da-4628-8fc9-a63444276b4f"},"_deposit":{"id":"210008","pid":{"type":"depid","value":"210008","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"次世代HPCシステムのためのプロセッサアーキテクチャ評価環境と電力性能予測","author_link":["530786","530788","530787","530785","530784"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"次世代HPCシステムのためのプロセッサアーキテクチャ評価環境と電力性能予測"}]},"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":"2021-03-08","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":"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":"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"}]},"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/210008/files/IPSJ-HPC21178010.pdf","label":"IPSJ-HPC21178010.pdf"},"date":[{"dateType":"Available","dateValue":"2023-03-08"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC21178010.pdf","filesize":[{"value":"910.5 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":"cb914dee-e830-4d9d-ba3f-6e82c155e788","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":"有間, 英志"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"児玉, 祐悦"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小田嶋, 哲哉"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"辻, 美和子"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"佐藤, 三久"}],"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":"ポストエクサスケールシステムを含む次世代 HPC システムでは，ワークロードの多様化，半導体製造プロセスの微細化限界，電力供給限界等，様々な問題に直面することが予想されており，この様な状況の下，所望の性能向上を達成するためには，ハードウェアアーキテクチャの最適化がより一層重要となる．本稿では，その中でも特に重要なプロセッサのマイクロアーキテクチャに焦点を当て，特に，スーパーコンピュータ富岳に搭載されている A64FX のアーキテクチャ，コンパイラ，コード性能，並びに電力評価等のために用いられてきた，Gem5 や McPAT 等のツールに対して拡張，整備を行い，さらにそれを用いた予備評価を行う．具体的には，A64FX プロセッサを 3nm までスケーリングさせた際の電力，面積削減効果を見積り，その上で，チップ電力，面積等の制約の下，スケーリングによるチップのスループット向上効果について，特に，コア数，SIMD 幅，FP パイプライン幅をスケールさせて検証する．その結果，コア数の増大による性能向上は見込めるものの，SIMD 幅，パイプライン幅の増大については，コアの複雑さ，特に L1 データキャッシュの複雑さの増大により，性能向上が頭打ちとなる事を確認した．これら定量的評価結果を元に，今後の HPC 向け SIMD プロセッサの方向性について議論を行う．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"9","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":"2021-03-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"10","bibliographicVolumeNumber":"2021-HPC-178"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":210008,"updated":"2025-01-19T18:18:33.940530+00:00","links":{},"created":"2025-01-19T01:11:16.992947+00:00"}