{"id":205016,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00205016","sets":["6504","6504:10247","6504:10247:10257"]},"path":["6504","10247","10257"],"owner":"6748","recid":"205016","title":["医用画像処理におけるLDDMMのGPU高速化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-02-20"},"_buckets":{"deposit":"16a1d3e2-989c-454a-9f63-bd91ca8929cb"},"_deposit":{"id":"205016","pid":{"type":"depid","value":"205016","revision_id":0},"owners":[6748],"status":"published","created_by":6748},"item_title":"医用画像処理におけるLDDMMのGPU高速化","author_link":["508539","508540","508542","508543","508544","508541","508538"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"医用画像処理におけるLDDMMのGPU高速化"}]},"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":"2020-02-20","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":"名大"},{"subitem_text_value":"名大"},{"subitem_text_value":"名大"},{"subitem_text_value":"名大"},{"subitem_text_value":"名工大"},{"subitem_text_value":"名工大"},{"subitem_text_value":"名大"}]},"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/205016/files/IPSJ-Z82-6J-08.pdf","label":"IPSJ-Z82-6J-08.pdf"},"date":[{"dateType":"Available","dateValue":"2020-06-19"}],"format":"application/pdf","filename":"IPSJ-Z82-6J-08.pdf","filesize":[{"value":"760.8 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"19d23fdb-50c9-4a1b-86ea-27d29eb6f41d","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2020 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"杉浦, 拓未"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"大島, 聡史"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中島, 大地"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"片桐, 孝洋"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"横田, 達也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"本谷, 秀堅"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"永井, 亨"}],"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":"医用画像処理ではデータ量・計算量が多い3次元画像を取り扱うため並列計算が有効である場合が多く、GPUによる高速化が期待される。本研究ではLDDMM(Large Deformation Diffeomorphic Metric Mapping)に関して複数GPUを用いた並列化を行うことで高速化を試みた。主要計算部分に対して、1GPU内での並列化はOpenACCを用い、複数GPU間の通信ではMPI(Message Passing Interface)やNCCL(Nvidia Collective Communications Library)を利用してそれぞれに対して性能評価を行った。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"114","bibliographic_titles":[{"bibliographic_title":"第82回全国大会講演論文集"}],"bibliographicPageStart":"113","bibliographicIssueDates":{"bibliographicIssueDate":"2020-02-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2020"}]},"relation_version_is_last":true,"weko_creator_id":"6748"},"updated":"2025-06-05T06:25:05.852834+00:00","created":"2025-01-19T01:07:11.862181+00:00","links":{}}