{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00090212","sets":["1164:2240:7073:7075"]},"path":["7075"],"owner":"11","recid":"90212","title":["分子軌道計算のGPGPU化に向けた行列加算手法の提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-02-14"},"_buckets":{"deposit":"50e62cfd-ac2f-43b1-91d5-dd3576e7f331"},"_deposit":{"id":"90212","pid":{"type":"depid","value":"90212","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"分子軌道計算のGPGPU化に向けた行列加算手法の提案","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"分子軌道計算のGPGPU化に向けた行列加算手法の提案"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"GPU応用","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2013-02-14","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"筑波大学"},{"subitem_text_value":"筑波大学"},{"subitem_text_value":"筑波大学"},{"subitem_text_value":"筑波大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"University of Tsukuba","subitem_text_language":"en"},{"subitem_text_value":"University of Tsukuba","subitem_text_language":"en"},{"subitem_text_value":"University of Tsukuba","subitem_text_language":"en"},{"subitem_text_value":"University of Tsukuba","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/90212/files/IPSJ-HPC13138019.pdf"},"date":[{"dateType":"Available","dateValue":"2015-02-14"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC13138019.pdf","filesize":[{"value":"686.8 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":"11292266-9105-4537-987f-c02580de6419","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2013 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"梅田宏明"},{"creatorName":"塙敏博"},{"creatorName":"庄司光男"},{"creatorName":"朴泰祐"}],"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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"分子軌道計算のボトルネックである G 行列計算について CUDA による GPGPU 化を行なった．G 行列計算においては行列への加算に排他制御が必要であることが最も大きな問題となっている．我々は行列加算について排他制御を行なわない G 行列計算手法を提案し，その実装を行なった．またスクリーニングや動的負荷分散，CPU 計算とのオーバーラップなど，多くの高速化の技法を実装することにより CPU  1 コアに対し 13 倍程度の性能を実現している．元の分子軌道計算プログラムの持つ OpenMP/MPI ハイブリッド並列を利用することで，複数 GPU  を使った並列計算も実現した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","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":"2013-02-14","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"19","bibliographicVolumeNumber":"2013-HPC-138"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":90212,"updated":"2025-01-21T16:08:39.698947+00:00","links":{},"created":"2025-01-18T23:39:50.080682+00:00"}