{"id":213185,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00213185","sets":["1164:1579:10482:10719"]},"path":["10719"],"owner":"44499","recid":"213185","title":["任意トポロジに対する仮想チャネルを用いない低遅延なデッドロックフリー・ルーティング"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-10-04"},"_buckets":{"deposit":"a8a0bdec-b85c-47d3-a207-4313ee02e549"},"_deposit":{"id":"213185","pid":{"type":"depid","value":"213185","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"任意トポロジに対する仮想チャネルを用いない低遅延なデッドロックフリー・ルーティング","author_link":["544980","544981","544977","544975","544978","544974","544976","544979"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"任意トポロジに対する仮想チャネルを用いない低遅延なデッドロックフリー・ルーティング"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ネットワーク","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2021-10-04","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"北陸先端科学技術大学院大学"},{"subitem_text_value":"慶應義塾大学"},{"subitem_text_value":"国立情報学研究所"},{"subitem_text_value":"慶應義塾大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Japan Advanced Institute of Science and Technology","subitem_text_language":"en"},{"subitem_text_value":"Keio University","subitem_text_language":"en"},{"subitem_text_value":"National Institute of Informatics","subitem_text_language":"en"},{"subitem_text_value":"Keio University ","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/213185/files/IPSJ-ARC21246004.pdf","label":"IPSJ-ARC21246004.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ARC21246004.pdf","filesize":[{"value":"1.1 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Kawano","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hiroki, Matsutani","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Michihiro, Koibuchi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hideharu, Amano","creatorNameLang":"en"}],"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":"大規模スーパーコンピュータ向けのスイッチ間ネットワークにおいて,規則性を持たない低直径グラフを用いることがネットワークの低遅延化に有用とされている.こうした不規則な構造を持つネットワークは循環構造を多く持つため,パケット・ルーティングにおけるデッドロックが通信性能の悪化を招く.本研究では,循環依存を防ぐための Duato の十分条件に基づき,仮想チャネルを用いずに低ホップ数経路を構築可能なルーティングの構成手法を探求する.具体的には,スパニングツリー上で Deadlock-Free な Routing Subfunction を定義する.さらに,ツリー上のチャネルに幅優先探索に沿って順序付けを行い,Duato の定義した 4 つのチャネル依存を考慮した Adaptive channel の追加を行う.ルーティング時に最短経路上の Adaptive channel を用いることにより,従来の Up*/Down* ルーティングに比べ,最短経路を利用可能な送受信ノードのペア数を最大で 48 % 向上可能であることが分かった.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告システム・アーキテクチャ(ARC)"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2021-10-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicVolumeNumber":"2021-ARC-246"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T17:14:32.415901+00:00","created":"2025-01-19T01:14:05.521350+00:00","links":{}}