{"id":237587,"created":"2025-01-19T01:40:17.934871+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00237587","sets":["1164:2240:11467:11704"]},"path":["11704"],"owner":"44499","recid":"237587","title":["レイトレーシング加速機構を有するGPUを用いた電波の伝搬損失計算の実装と性能比較"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-08-01"},"_buckets":{"deposit":"6091170d-3f75-4e11-9a79-947066f969d9"},"_deposit":{"id":"237587","pid":{"type":"depid","value":"237587","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"レイトレーシング加速機構を有するGPUを用いた電波の伝搬損失計算の実装と性能比較","author_link":["650617","650616"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"レイトレーシング加速機構を有するGPUを用いた電波の伝搬損失計算の実装と性能比較"},{"subitem_title":"Implementation and performance comparisons of radio wave propagation loss using various GPUs with ray tracing accelerators","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"並列計算","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-08-01","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"九州大学"},{"subitem_text_value":"九州大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Kyushu University","subitem_text_language":"en"},{"subitem_text_value":"Kyushu 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/237587/files/IPSJ-HPC24195026.pdf","label":"IPSJ-HPC24195026.pdf"},"date":[{"dateType":"Available","dateValue":"2026-08-01"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC24195026.pdf","filesize":[{"value":"6.6 MB"}],"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":"24307b2a-1ed2-4c91-8919-eec7b9c1c4f2","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"イ, ジュンヒョク"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"大島, 聡史"}],"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_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8841","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"レイトレーシングはレイの伝搬経路を求める手法であり，写実的な 3DCG の生成によく用いられるが，科学技術シミュレーションにも応用することができる．最近の一部の GPU はレイトレーシング専用のハードウェアを搭載することで高速なレイトレーシング処理を可能としている．本研究では，レイトレーシング加速機構を用いた電波伝搬損失計算の実装について扱う．既存研究における OptiX を用いた実装の改善を行い，さらに同じ計算を行うプログラムを Vulkan を用いて実装した．また，既存研究よりも多くの GPU バリエーションを用意し，性能の比較を行った．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"13","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":"2024-08-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"26","bibliographicVolumeNumber":"2024-HPC-195"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T08:50:05.370359+00:00","links":{}}