{"created":"2025-01-19T00:56:39.641499+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00190708","sets":["1164:1579:9341:9527"]},"path":["9527"],"owner":"11","recid":"190708","title":["蛍光X線ホログラムからの3次元原子像再生のGPU実装"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-07-23"},"_buckets":{"deposit":"3d15476c-ec10-4428-86c7-8630dcf79035"},"_deposit":{"id":"190708","pid":{"type":"depid","value":"190708","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"蛍光X線ホログラムからの3次元原子像再生のGPU実装","author_link":["437230","437238","437236","437235","437233","437237","437229","437234","437231","437232"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"蛍光X線ホログラムからの3次元原子像再生のGPU実装"},{"subitem_title":"GPU Implementation of 3D Atomic Image Reconstruction form X-ray Fluorescence Holograms","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"マルチ/メニーコア・GPGPU","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2018-07-23","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"広島市立大学大学院情報科学研究科情報工学専攻"},{"subitem_text_value":"広島市立大学大学院情報科学研究科情報工学専攻"},{"subitem_text_value":"高輝度光科学研究センタ-"},{"subitem_text_value":"広島市立大学大学院情報科学研究科情報工学専攻"},{"subitem_text_value":"広島市立大学大学院情報科学研究科情報工学専攻"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Faculty of Information Sciences, Hiroshima City University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Information Sciences, Hiroshima City University","subitem_text_language":"en"},{"subitem_text_value":"JASRI","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Information Sciences, Hiroshima City University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Information Sciences, Hiroshima City University","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/190708/files/IPSJ-ARC18232026.pdf","label":"IPSJ-ARC18232026.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ARC18232026.pdf","filesize":[{"value":"1.2 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哲夫"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Tomohiro, Hara","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Atsushi, Kubota","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tomohiro, Matsushita","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Naohisa, Happo","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tetsuo, Hironaka","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10096105","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":"2188-8574","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"蛍光 X 線ホログラフィーは，特定元素周辺の 3 次元原子配列を記憶する構造解析手法である．本手法の 3 次元原子像再生では計算機による処理に長時間がかかっていることが問題になっている．このため本研究では，3 次元原子像再生の計算を NVIDIA 社の GPU 上に実装し高速化を行った．実装の手法は OpenACC と CUDA を用いた．CPU1 スレッド実行に比べ，OpenACC を用いた実装では 49 倍高速化を達成された．また，CUDA を用いた実装では 227 倍の高速化が達成された．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"X-ray fluorescence holography is a structural analysis method to memorize 3D atomic arrangement around a speciflc element. In 3D atomic image reconstruction of this method, it takes a long time to process by a computer. For this reason, in this research, the calculation of 3D atomic image reconstruction was implemented on NVIDIA's GPU and the speed was increased. The implementation method was OpenACC and CUDA. It is 49 times faster than implementing OpenACC compared with 1 thread execution of CPU. Implementation using CUDA enables 227 times faster operation.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告システム・アーキテクチャ（ARC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2018-07-23","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"26","bibliographicVolumeNumber":"2018-ARC-232"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":190708,"updated":"2025-01-20T01:06:02.648668+00:00","links":{}}