{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00233478","sets":["1164:2822:11469:11529"]},"path":["11529"],"owner":"44499","recid":"233478","title":["並列アプリケーションにおける実行性能向上のため通信精度自動チューニング"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-03-14"},"_buckets":{"deposit":"63a540e5-1e2c-4256-8a77-9940a16940ed"},"_deposit":{"id":"233478","pid":{"type":"depid","value":"233478","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"並列アプリケーションにおける実行性能向上のため通信精度自動チューニング","author_link":["634271","634269","634272","634270"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"並列アプリケーションにおける実行性能向上のため通信精度自動チューニング"},{"subitem_title":"A Tuning Method of Communication Accuracy for High-performance Parallel Applications","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"効率化，省電力化","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-03-14","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"国立情報学研究所"},{"subitem_text_value":"国立情報学研究所"}]},"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/233478/files/IPSJ-EMB24065001.pdf","label":"IPSJ-EMB24065001.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-EMB24065001.pdf","filesize":[{"value":"1.0 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"42"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"587f393a-45ae-474f-9e99-033f129a0e0c","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"平澤, 将一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"鯉渕, 道紘"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Shoichi, Hirasawa","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Michihiro, Koibuchi","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12149313","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":"2188-868X","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"並列アプリケーションで主に使用されるデータ型である浮動小数点数は，ビット化けが生じる位置に依存した誤差が発生する．また，Approximate ネットワークは，変調方式に依存して転送精度と転送バンド幅にトレードオフが生じる．そこで本研究において，浮動小数点数のデータ値を考慮した並列アプリケーションの実行性能を向上させる通信精度自動チューニング手法を提案する．提案手法を用いた最適化により，平均 43% の性能向上を達成することを明らかにした．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"To resolve the next generation interconnection networks latency problem, our prior work has presented error-prone high-bandwidth low-latency networks that do not use the FEC operation. In this study, we apply an accuracy optimization tuning method for approximate interconnection networks; it automatically execute applications multiple times to identify whether each communication should be approximate or accurate data transfer. Application performance evaluation show that it achieves a 43% average execution performance improvement for parallel applications.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告組込みシステム（EMB）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-03-14","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2024-EMB-65"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":233478,"updated":"2025-01-19T10:04:59.853311+00:00","links":{},"created":"2025-01-19T01:34:56.779700+00:00"}