{"updated":"2025-01-20T17:55:43.756777+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00146525","sets":["1164:2240:7894:8401"]},"path":["8401"],"owner":"11","recid":"146525","title":["InfiniBandを用いたHPC向け通信ライブラリにおける大規模並列実行を可能にする省メモリ化設計"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-12-09"},"_buckets":{"deposit":"1946f189-2c67-45ef-aba7-19c95c300874"},"_deposit":{"id":"146525","pid":{"type":"depid","value":"146525","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"InfiniBandを用いたHPC向け通信ライブラリにおける大規模並列実行を可能にする省メモリ化設計","author_link":["229022","229019","229021","229020"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"InfiniBandを用いたHPC向け通信ライブラリにおける大規模並列実行を可能にする省メモリ化設計"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"通信とファイルシステム","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2015-12-09","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"理化学研究所計算科学研究機構"},{"subitem_text_value":"理化学研究所計算科学研究機構"},{"subitem_text_value":"理化学研究所計算科学研究機構"},{"subitem_text_value":"理化学研究所計算科学研究機構"}]},"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/146525/files/IPSJ-HPC15152008.pdf","label":"IPSJ-HPC15152008.pdf"},"date":[{"dateType":"Available","dateValue":"2017-12-09"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC15152008.pdf","filesize":[{"value":"344.4 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":"8de082b9-6872-4f5d-9369-b22bd6955c43","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2015 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山口, 訓央"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"高木, 将通"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"堀, 敦史"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"石川, 裕"}],"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":"InfiniBand を用いたハイパフォーマンスコンピューティング向けの通信ライブラリにおいて，通信性能低下を最小限に抑えながら，100 万ノードでの並列実行を可能にするメモリ消費削減手法を考察する．対象とする通信ライブラリは，MPI ライブラリとその下位に位置する低レベル通信ライブラリである．また，NUMA ノード内を OpenMP で並列化し，NUMA ノード間を MPI で並列化することを想定する．これらの通信ライブラリでは，並列実行ノード数と NUMA ノード数が増加した際のノードあたりメモリ消費量の増加が課題となる．この課題を解決するため，通信コンテキストの総数を制限する手法，また複数の通信相手で一つの資源を共有する手法，また複数の MPI プロセスでオブジェクトを共有する手法を考察する．本手法は，1 ノードあたり 4MPI プロセスとした場合，100 万ノードを用いた並列実行において，1 ノードあたりメモリ消費量を 1.00GB に抑えることができる．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"10","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":"2015-12-09","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"8","bibliographicVolumeNumber":"2015-HPC-152"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-19T00:21:58.759673+00:00","id":146525,"links":{}}