{"updated":"2025-01-19T09:45:51.997501+00:00","links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00234577","sets":["1164:1579:11464:11617"]},"path":["11617"],"owner":"44499","recid":"234577","title":["ハードウェア資源の遅延割り当てによるベクトル拡張命令の高効率な実装"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-06-03"},"_buckets":{"deposit":"68c4631f-a104-4595-803d-d539bec8ee37"},"_deposit":{"id":"234577","pid":{"type":"depid","value":"234577","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"ハードウェア資源の遅延割り当てによるベクトル拡張命令の高効率な実装","author_link":["639387","639386"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ハードウェア資源の遅延割り当てによるベクトル拡張命令の高効率な実装"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"プロセッサ・アーキテクチャ","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-06-03","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学大学院情報理工学系研究科"},{"subitem_text_value":"東京大学大学院情報理工学系研究科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"University of Tokyo","subitem_text_language":"en"},{"subitem_text_value":"University of Tokyo","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 file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/234577/files/IPSJ-ARC24257033.pdf","label":"IPSJ-ARC24257033.pdf"},"date":[{"dateType":"Available","dateValue":"2026-06-03"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ARC24257033.pdf","filesize":[{"value":"2.5 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":"16"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"0a8ac5de-8764-4906-905a-dac5d6ad621a","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":"木村, 優之"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"塩谷, 亮太"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10096105","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":"2188-8574","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"Out-of-orderスーパースカラ・プロセッサはプログラム内の命令レベル並列性やメモリ・レベル並列性を抽出することでプログラムを高速に実行する．十分にそれらの並列性を抽出するためには，プロセッサ内の命令をスケジュールするためのウィンドウを十分に大きくすることが重要である．しかし，ベクトル命令のようなデータ幅のきわめて広い命令では，命令ウィンドウ内の各エントリに必要なハードウェア資源が増加してしまい，十分にウィンドウを大きくすることが難しい．少ないハードウェアでより多くの並列性を抽出するために，我々はベクトル命令のハードウェア資源の遅延確保と先行実行を提案する．ベクトル命令は，資源が残り少ない場合に将来解放される資源をあらかじめ割り当て，命令待ち合わせ専用のバッファで待機する．一方でキャッシュ・ミスをおこしそうなベクトル・ロード命令は資源が確保できない場合でもプリロード命令を生成して，命令レベル並列性とメモリ・レベル並列性を抽出する．提案手法をサイクル精度シミュレータに実装して予備評価を行ったところ，提案手法はベクトル命令を out-of-order に実行するナイーブな実装と比較して，性能を低下させずにハードウェア資源を削減することが確かめられた．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告システム・アーキテクチャ（ARC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-06-03","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"33","bibliographicVolumeNumber":"2024-ARC-257"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":234577,"created":"2025-01-19T01:36:22.835819+00:00"}