{"updated":"2025-01-20T03:56:25.708784+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00182767","sets":["1164:2240:9116:9216"]},"path":["9216"],"owner":"11","recid":"182767","title":["スイッチ数を削減するネットワークトポロジーの評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-07-19"},"_buckets":{"deposit":"997a3292-398c-4787-814a-c06ffe45ebae"},"_deposit":{"id":"182767","pid":{"type":"depid","value":"182767","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"スイッチ数を削減するネットワークトポロジーの評価","author_link":["399014","399013"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"スイッチ数を削減するネットワークトポロジーの評価"}]},"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":"2017-07-19","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"(株)富士通研究所"},{"subitem_text_value":"(株)富士通研究所"}]},"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/182767/files/IPSJ-HPC17160006.pdf","label":"IPSJ-HPC17160006.pdf"},"date":[{"dateType":"Available","dateValue":"2019-07-19"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC17160006.pdf","filesize":[{"value":"941.4 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":"14"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"238cc9ba-1e66-45ac-884a-cbd1fef8d6d9","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2017 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"清水, 俊宏"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中島, 耕太"}],"nameIdentifiers":[{}]}]},"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":"近年のクラスタシステムは 1000 ノードを超える大規模なものが広がっており，1000 ～ 10000 台のサーバを接続して並列処理するシステムが登場している．PC クラスタを接続する際のトポロジーとしては Fat-Tree が広く採用されれているが，必要となるスイッチ台数が多いため，コストが高くなるとう問題点がある．この問題を解決するために，我々はすでに Fat-Tree に対してスイッチ数を削減する多層 Fullmesh やラテン方陣 Fat-Tree といったトポロジー構造の活用を提案し，そのトポロジー構造上での通信手法，特に最も高負荷な集合通信である All-to-all 通信の効率的な転送方式を提案している．本稿ではこれらの通信手法の実環境での評価 ・ 分析について論ずる．評価には NAS Parallel Benchmarks (NPB) を用い，NPB のうち処理中で All-to-all 通信が用いられるフーリエ変換 (FT) の処理性能を評価した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告ハイパフォーマンスコンピューティング（HPC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2017-07-19","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"6","bibliographicVolumeNumber":"2017-HPC-160"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-19T00:50:20.828271+00:00","id":182767,"links":{}}