{"id":225549,"updated":"2025-01-19T12:46:24.080449+00:00","links":{},"created":"2025-01-19T01:25:03.422966+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00225549","sets":["1164:2822:11181:11182"]},"path":["11182"],"owner":"44499","recid":"225549","title":["シミュレーションによるベクトルレジスタ共有機構の評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-03-16"},"_buckets":{"deposit":"612f62fc-73e5-49f1-b206-37287bae9f74"},"_deposit":{"id":"225549","pid":{"type":"depid","value":"225549","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"シミュレーションによるベクトルレジスタ共有機構の評価","author_link":["597054","597056","597050","597055","597053","597057","597058","597051","597052"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"シミュレーションによるベクトルレジスタ共有機構の評価"},{"subitem_title":"Evaluation of Vector Register Sharing Mechanism by Simulation","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"アーキテクチャ","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2023-03-16","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京農工大学"},{"subitem_text_value":"東京農工大学"},{"subitem_text_value":"東京農工大学"},{"subitem_text_value":"東京農工大学"},{"subitem_text_value":"北陸先端科学技術大学院大学"},{"subitem_text_value":"琉球大学"},{"subitem_text_value":"わさらぼ合同会社"},{"subitem_text_value":"山形大学"},{"subitem_text_value":"東京農工大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Tokyo University of Agriculture and Technology","subitem_text_language":"en"},{"subitem_text_value":"Tokyo University of Agriculture and Technology","subitem_text_language":"en"},{"subitem_text_value":"Tokyo University of Agriculture and Technology","subitem_text_language":"en"},{"subitem_text_value":"Tokyo University of Agriculture and Technology","subitem_text_language":"en"},{"subitem_text_value":"Japan Advanced Institute of Science and Technology","subitem_text_language":"en"},{"subitem_text_value":"University of the Ryukyus","subitem_text_language":"en"},{"subitem_text_value":"Wasalabo, LLC.","subitem_text_language":"en"},{"subitem_text_value":"Yamagata University","subitem_text_language":"en"},{"subitem_text_value":"Tokyo University of Agriculture and Technology","subitem_text_language":"en"}]},"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 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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":"2188-868X","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本稿ではシミュレータで検証可能なベクトルレジスタ共有機構のプロトタイプを実現した．実装は 64bit の RISC-V プロセッサである CVA6 およびそのコプロセッサの Ara を拡張することで行い，評価対象のアクセラレータとして行列乗算および畳み込み演算のためのアクセラレータを実装した．また，比較のために汎用レジスタをアクセラレータと共有する「汎用レジスタ共有機構」の実装も行った．行列サイズ 256×256 の整数行列乗算プログラム，整数畳み込み演算プログラムにおいて，ベクトルレジスタ共有機構を用いることで O3 最適化を行った場合に比べてそれぞれ 66.3 倍，12.2 倍の高速化を達成した．この結果について考察し，ベクトルレジスタ共有機構の展望と，さらなる課題について議論する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告組込みシステム（EMB）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-03-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"42","bibliographicVolumeNumber":"2023-EMB-62"}]},"relation_version_is_last":true,"weko_creator_id":"44499"}}