{"created":"2025-01-19T01:17:42.146849+00:00","updated":"2025-01-19T15:35:11.901230+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00217198","sets":["1164:2036:10820:10893"]},"path":["10893"],"owner":"44499","recid":"217198","title":["高帯域幅メモリ搭載FPGAを用いたランダムアクセス指向メモリアーキテクチャとプログラミングモデルの検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-03-03"},"_buckets":{"deposit":"ba55cc98-375d-49ce-bcb8-59e488d1a7b5"},"_deposit":{"id":"217198","pid":{"type":"depid","value":"217198","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"高帯域幅メモリ搭載FPGAを用いたランダムアクセス指向メモリアーキテクチャとプログラミングモデルの検討","author_link":["562285","562286"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"高帯域幅メモリ搭載FPGAを用いたランダムアクセス指向メモリアーキテクチャとプログラミングモデルの検討"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"メモリ・アーキテクチャ","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2022-03-03","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学"},{"subitem_text_value":"東京大学"}]},"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/217198/files/IPSJ-SLDM22198044.pdf","label":"IPSJ-SLDM22198044.pdf"},"date":[{"dateType":"Available","dateValue":"2024-03-03"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SLDM22198044.pdf","filesize":[{"value":"861.7 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":"10"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"b6bd20c0-4922-4744-b03a-1829a32b0f75","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"菅, 研吾"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"高前田（山崎）, 伸也"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11451459","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":"2188-8639","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"High Bandwidth Memory (HBM) は最近の多くの FPGA ボードで利用可能である．HBM はそのバス幅の広さによって，メモリアクセスの観点からアプリケーションの高速化を図ることが可能である．しかしながら HBM が複数の擬似チャネルを持つ構造や，各チャネルの比較的長いレイテンシのため，HBM から理想的な性能を引き出すのが難しいことが知られている．本稿では，ランダムメモリアクセス待ち時間とスループットが性能に関わる FPGA ベースのアクセラレータ上で，HBM 固有の広いバス幅を利用した高性能汎用メモリアーキテクチャとプログラミングモデルを提案する．プログラミングモデルはロードリクエスト，レイテンシの待機，データ読み込みを異なる命令に分割し，この命令の分離は計算時間を利用したデータ移動時間の隠蔽を容易にする．データは読み込み要求時に発行されたタグに基づき管理が行われる．シミュレーションに基づく初期評価により，提案するメモリシステムが低い導入コストでグラフ処理を 3.7-7.6 倍高速化することを示した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"5","bibliographic_titles":[{"bibliographic_title":"研究報告システムとLSIの設計技術（SLDM）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-03-03","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"44","bibliographicVolumeNumber":"2022-SLDM-198"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":217198,"links":{}}