{"id":104310,"updated":"2025-01-21T10:26:37.010050+00:00","links":{},"created":"2025-01-18T23:48:23.188141+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00104310","sets":["6504:7684:7618"]},"path":["7618"],"owner":"6748","recid":"104310","title":["ロックとSTMを共存させた排他制御機構の提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-03-11"},"_buckets":{"deposit":"38989373-d466-4e91-aa9c-a98ff653050b"},"_deposit":{"id":"104310","pid":{"type":"depid","value":"104310","revision_id":0},"owners":[6748],"status":"published","created_by":6748},"item_title":"ロックとSTMを共存させた排他制御機構の提案","author_link":["4204","4203"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ロックとSTMを共存させた排他制御機構の提案"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"アーキテクチャ","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2014-03-11","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":"電通大"},{"subitem_text_value":"電通大"}]},"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/104310/files/IPSJ-Z76-5J-8.pdf"},"date":[{"dateType":"Available","dateValue":"2014-10-02"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-Z76-5J-8.pdf","filesize":[{"value":"284.5 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"ee53f9f5-4d38-4def-83e8-9576f1e27938","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2014 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"村井栄王"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"多田好克"}],"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":"　排他制御はマルチスレッドシステムのパフォーマンス上、開発効率上のボトルネックとなっている。ロックは比較的高速なプログラムを記述することができるが、デッドロックなどの危険性があるため、プログラマビリティが低い。この問題を解決するためにSTM(Software Transactional Memory)が提案されたが、性能がロックより劣る状況がある。　本研究では、スレッドが状況に応じてロックまたはSTMを動的に切り替える排他制御機構を提案する。プログラマはSTMライクにプログラミングすることでSTMのプログラマビリティを損なうことなくアボートが頻発する状況でSTMよりも高いパフォーマンスが期待できる。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"140","bibliographic_titles":[{"bibliographic_title":"第76回全国大会講演論文集"}],"bibliographicPageStart":"139","bibliographicIssueDates":{"bibliographicIssueDate":"2014-03-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2014"}]},"relation_version_is_last":true,"weko_creator_id":"6748"}}