{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00029829","sets":["1164:2240:2313:2315"]},"path":["2315"],"owner":"1","recid":"29829","title":["パソコンの行列乗算性能について"],"pubdate":{"attribute_name":"公開日","attribute_value":"1995-10-18"},"_buckets":{"deposit":"4bd015e2-6c87-4c04-b2bd-91b65d88cd38"},"_deposit":{"id":"29829","pid":{"type":"depid","value":"29829","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"パソコンの行列乗算性能について","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"パソコンの行列乗算性能について"},{"subitem_title":"Timing matrix multiplications on personal computers","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"1995-10-18","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京工業大学総合情報処理センター"},{"subitem_text_value":"電気通信大学電気通信学部"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Computer Center","subitem_text_language":"en"},{"subitem_text_value":"Tokyo Institute of Technology","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/29829/files/IPSJ-HPC95058008.pdf"},"date":[{"dateType":"Available","dateValue":"1997-10-18"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC95058008.pdf","filesize":[{"value":"268.5 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":"01272a1b-95de-4d22-8d50-e2f4aeb2eb0c","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 1995 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"前野, 年紀"},{"creatorName":"村上, 弘"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Toshinori, Maeno","creatorNameLang":"en"},{"creatorName":"Hiroshi, Murakami","creatorNameLang":"en"}],"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":"パソコンの演算性能を行列乗算とベクトル内積により測定し、ワークステーションと比べてみた。Pentiumパソコンの演算性能とメモリ転送性能は一段上の価格のワークステーションに匹敵することがわかった。ただし、この性能を得るにはハードウェアの特徴を理解し、コンパイラの癖を知って、オプションを指定する必要があることや、プログラムの書き方を工夫する必要があるなど、コンパイラ(c)には改善の余地があることもわかった。パソコンでもすでに演算性能とメモリ転送性能のアンバランスが起きており、キャッシュブロッキングなどのメモリ階層むけプログラミング技術が重要となっている。","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"We have measured the time of matrix multiply programs on personal computers and workstations. The speed of personal computers are comparable with that of workstations. It is very important to use registers and cache memory effectively for computation intensive algorithms, e.g. matrix multiplication, because of the memory bandwidth unmatching Gcc has many things to do for generating improved code for pentium processors.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"50","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告ハイパフォーマンスコンピューティング（HPC）"}],"bibliographicPageStart":"45","bibliographicIssueDates":{"bibliographicIssueDate":"1995-10-18","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"97(1995-HPC-058)","bibliographicVolumeNumber":"1995"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"updated":"2025-01-22T17:21:19.736292+00:00","created":"2025-01-18T22:59:34.617365+00:00","links":{},"id":29829}