{"created":"2025-07-10T01:42:54.091044+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:02003149","sets":["1164:2240:11899:1752109082809"]},"path":["1752109082809"],"owner":"80578","recid":"2003149","title":["Cerebras CS-2を用いた疎行列ベクトル積の測定と最適化実装への検討"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2025-07-28"},"_buckets":{"deposit":"9a2fda63-054f-43c1-a9ba-1682c8a24012"},"_deposit":{"id":"2003149","pid":{"type":"depid","value":"2003149","revision_id":0},"owners":[80578],"status":"published","created_by":80578},"item_title":"Cerebras CS-2を用いた疎行列ベクトル積の測定と最適化実装への検討","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Cerebras CS-2を用いた疎行列ベクトル積の測定と最適化実装への検討","subitem_title_language":"ja"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"最適化","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2025-07-28","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"明治大学理工学研究科情報科学専攻"},{"subitem_text_value":"明治大学理工学研究科情報科学専攻"},{"subitem_text_value":"明治大学理工学研究科情報科学専攻"}]},"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/2003149/files/IPSJ-HPC25200012.pdf","label":"IPSJ-HPC25200012.pdf"},"date":[{"dateType":"Available","dateValue":"2027-07-28"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC25200012.pdf","filesize":[{"value":"2.4 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":"7ffaf030-8aac-4508-9927-dc87990b79ef","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2025 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"折原,冴保"}]},{"creatorNames":[{"creatorName":"酒井,宏己"}]},{"creatorNames":[{"creatorName":"宮島,敬明"}]}]},"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":"代表的な計算カーネルの1つである疎行列ベクトル積（Sparse Matrix-Vector multiplication:SpMV）は、工学や自然科学の分野で幅広く利用されている。SpMVの高速化に向けた研究は盛んに行われてきたが、メモリアクセスパターンなどが原因でGPUであっても大幅な計算時間の短縮は難しい。Cerebras CS-2は、単一のシリコンウェハー上に約85万個の処理要素を高密度に集積し、PE間通信とメモリアクセスの双方を1クロックサイクルで実現する独自アーキテクチャを採用している。本研究では、Cerebrasが提供するサンプルプログラムHypersparse SpMVと、通信ライブラリを使用した独自実装の計算時間の測定を行った。前者については強スケーリングを、後者については計算時間とその内訳を測定した。","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":"2025-07-28","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"12","bibliographicVolumeNumber":"2025-HPC-200"}]},"relation_version_is_last":true,"weko_creator_id":"80578"},"id":2003149,"updated":"2025-07-10T01:42:58.899119+00:00","links":{}}