{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00229567","sets":["6504:11436:11437"]},"path":["11437"],"owner":"44499","recid":"229567","title":["粒子法のマルチコア/AVX-512命令による並列処理のための疎行列データ構造"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-16"},"_buckets":{"deposit":"2d97ced8-ab6d-4227-a2d7-d051c500e50e"},"_deposit":{"id":"229567","pid":{"type":"depid","value":"229567","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"粒子法のマルチコア/AVX-512命令による並列処理のための疎行列データ構造","author_link":["617495","617496"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"粒子法のマルチコア/AVX-512命令による並列処理のための疎行列データ構造"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"コンピュータシステム","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2023-02-16","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"明大"},{"subitem_text_value":"明大"}]},"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/229567/files/IPSJ-Z85-5J-03.pdf","label":"IPSJ-Z85-5J-03.pdf"},"date":[{"dateType":"Available","dateValue":"2023-11-17"}],"format":"application/pdf","filename":"IPSJ-Z85-5J-03.pdf","filesize":[{"value":"161.9 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"2bb943c5-83e9-402e-b0c9-31b900ad3f0f","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"齊藤, 大輔"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"吉田, 昭正"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"粒子法は流体シミュレーション手法の一種であり，界面の複雑な動きのような激しい現象を扱うことができる．本稿では，半陰解法を用いた粒子法（MPS法）を対象としており，マルチコア/AVX-512命令による並列処理を実現するために，圧力勾配計算に用いられる疎行列を考慮したデータ構造を提案する．本手法では，従来の疎行列格納に用いられるELL形式を拡張し，対角要素を各行の先頭に配置する方法をとる．性能評価では，357,120粒子の3次元水柱崩壊問題を取り上げ，拡張ELL形式を用いた粒子法プログラムにおいて，OpenMP/AVX-512 intrinsicsによる並列処理を実現した．Intel Xeon Platinum 8358上での性能評価の結果，高い実効性能が得られ，提案手法の有効性が確認された．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"70","bibliographic_titles":[{"bibliographic_title":"第85回全国大会講演論文集"}],"bibliographicPageStart":"69","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2023"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":229567,"updated":"2025-01-19T11:30:33.570660+00:00","links":{},"created":"2025-01-19T01:28:48.140185+00:00"}