{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00014698","sets":["581:794:803"]},"path":["803"],"owner":"1","recid":"14698","title":["OSCAR上でのスパース行列直接解法の並列処理"],"pubdate":{"attribute_name":"公開日","attribute_value":"1992-04-15"},"_buckets":{"deposit":"2602a37f-7a64-4634-aef2-47c792422f98"},"_deposit":{"id":"14698","pid":{"type":"depid","value":"14698","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"OSCAR上でのスパース行列直接解法の並列処理","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"OSCAR上でのスパース行列直接解法の並列処理"},{"subitem_title":"Parallel Processing of Direct Solution Method for Unstructured Sparse Matrices on OSCAR","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"論文","subitem_subject_scheme":"Other"}]},"item_type_id":"2","publish_date":"1992-04-15","item_2_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"早稲田大学理工学部電気工学科"},{"subitem_text_value":"早稲田大学理工学部電気工学科"},{"subitem_text_value":"早稲田大学理工学部電気工学科"},{"subitem_text_value":"早稲田大学理工学部電気工学科"},{"subitem_text_value":"早稲田大学理工学部電気工学科"}]},"item_2_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Department of Electrical Engineering, School of Science and Engineering, Waseda University","subitem_text_language":"en"},{"subitem_text_value":"Department of Electrical Engineering, School of Science and Engineering, Waseda University","subitem_text_language":"en"},{"subitem_text_value":"Department of Electrical Engineering, School of Science and Engineering, Waseda University","subitem_text_language":"en"},{"subitem_text_value":"Department of Electrical Engineering, School of Science and Engineering, Waseda University","subitem_text_language":"en"},{"subitem_text_value":"Department of Electrical Engineering, School of Science and Engineering, Waseda University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/14698/files/IPSJ-JNL3304005.pdf"},"date":[{"dateType":"Available","dateValue":"1994-04-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL3304005.pdf","filesize":[{"value":"823.8 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":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"505d015c-0d11-4b23-ad02-c3ee94d1aae9","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 1992 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"笠原, 博徳"},{"creatorName":"ウィチェンプレムチャイサワディ"},{"creatorName":"田村, 光雄"},{"creatorName":"前川, 仁孝"},{"creatorName":"成田, 誠之助"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hironori, Kasahara","creatorNameLang":"en"},{"creatorName":"Wichian, Premchaiswadi","creatorNameLang":"en"},{"creatorName":"Mitsuo, Tamura","creatorNameLang":"en"},{"creatorName":"Yoshitaka, Maekawa","creatorNameLang":"en"},{"creatorName":"Seinosuke, Narita","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_2_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116647","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_2_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-7764","subitem_source_identifier_type":"ISSN"}]},"item_2_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本論文では 従来並列処理が困難であった構造化されていないスパース線形方程式求解に対する細粒度タスクを用いた並列処理手法を提案すると共に その性能評価をマルチプロセッサシステムOSCAR(Optimally SCheduled Advmced MultiprocessoR)上で行った結果について述べる直接解法を用いたスパース線形方程式求解では電子回路シミュレータで使用されるループフリーコードが最も高速であることが知られている提案する手法では 専用目的コンパイラがこのループフリーコードを自動生成した後 細粒度タスクへ分割し それらのタスクをプロセッサ間のデータ転送オーバヘッドを考慮してプロセッサにスケジューリングする次にコンパイラはデータ転送オーバへツドや同期オーバヘッドが最小となるように並列化マシンコードを生成するこの並列化マシンコードは OSCARの各プロセッサ上のローカルメモリにロードされ 実行されるこのようなループフリーコードの細粒度レベルでの並列処理が 実マルチプロセッサ上で実現されたのは世界初である","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"447","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"438","bibliographicIssueDates":{"bibliographicIssueDate":"1992-04-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicVolumeNumber":"33"}]},"relation_version_is_last":true,"item_2_alternative_title_2":{"attribute_name":"その他タイトル","attribute_value_mlt":[{"subitem_alternative_title":"数値計算"}]},"weko_creator_id":"1"},"id":14698,"updated":"2025-01-23T00:41:44.485488+00:00","links":{},"created":"2025-01-18T22:48:26.515002+00:00"}