{"updated":"2025-01-19T07:34:24.509113+00:00","links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00241706","sets":["1164:2240:11467:11814"]},"path":["11814"],"owner":"44499","recid":"241706","title":["Cerebras CS-2におけるプロセッシングエレメント間の通信性能評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-12-09"},"_buckets":{"deposit":"b652a265-30e7-41ac-b7f9-74cb453a77a0"},"_deposit":{"id":"241706","pid":{"type":"depid","value":"241706","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Cerebras CS-2におけるプロセッシングエレメント間の通信性能評価","author_link":["665895","665894"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Cerebras CS-2におけるプロセッシングエレメント間の通信性能評価"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"性能評価","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-12-09","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"明治大学理工学部情報科学科"},{"subitem_text_value":"明治大学理工学部情報科学科"}]},"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/241706/files/IPSJ-HPC24197013.pdf","label":"IPSJ-HPC24197013.pdf"},"date":[{"dateType":"Available","dateValue":"2026-12-09"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC24197013.pdf","filesize":[{"value":"4.0 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":"0891906d-27da-48f1-a91c-0d8ab55aff17","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"福岡, 伶音"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"宮島, 敬明"}],"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":"Cerebras CS-2 は，300mm ウェハを 1 つのチップとして利用した Wafer Scale Engine-2 (WSE-2) を搭載した大規模深層学習向けアクセラレータである．WSE-2 には約 85 万個のプロセッシングエレメント（PE）が搭載され，それぞれは 2 次元メッシュで接続されている．PE 間のメモリの一貫性は保証されないため，CS-2 を科学技術計算に利用する際は 1 つの分散並列システムとして扱うことになる．科学技術計算に頻出する集団通信などの通信パターンは CS-2 でも実行可能だが，その特性理解は進んでおらず，基礎的な性能評価が必要である．本稿では，WSE-2 における各種 1 次元通信パターン (2PE 間通信レイテンシ，バイセクションバンド幅，Broadcast，Gather，Scatter，Reduce，AllReduce，AllReduce，Alltoall 通信) の所要時間の測定とモデル化を行った．","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":"2024-12-09","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"13","bibliographicVolumeNumber":"2024-HPC-197"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":241706,"created":"2025-01-19T01:46:28.177194+00:00"}