{"updated":"2025-01-20T03:56:10.452595+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00182839","sets":["1164:1579:9047:9217"]},"path":["9217"],"owner":"11","recid":"182839","title":["メニーコア上での粗粒度並列処理におけるコードコンパクション"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-07-19"},"_buckets":{"deposit":"bca80d07-5d55-4b58-878f-2c48a772ecd2"},"_deposit":{"id":"182839","pid":{"type":"depid","value":"182839","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"メニーコア上での粗粒度並列処理におけるコードコンパクション","author_link":["399424","399423"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"メニーコア上での粗粒度並列処理におけるコードコンパクション"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"自動並列化・コード最適化","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2017-07-19","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"明治大学大学院先端数理科学研究科"},{"subitem_text_value":"明治大学大学院先端数理科学研究科／明治大学総合数理学部"}]},"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/182839/files/IPSJ-ARC17227038.pdf","label":"IPSJ-ARC17227038.pdf"},"date":[{"dateType":"Available","dateValue":"2019-07-19"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ARC17227038.pdf","filesize":[{"value":"382.8 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":"16"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"266cf5f8-ef30-4e9a-8cc2-216a66c3bed2","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2017 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"岡, 宏樹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"吉田, 明正"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10096105","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":"2188-8574","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"Java プログラムの並列処理環境として Fork / Join Framework が導入されており，ワークスティーリングを伴うスケジューラが利用できるようになっている．このFork / Join Framework を用いて，タスク駆動型実行を伴う並列 Java コードを実装する方法が提案されている．この方法をメニーコア環境に適用する場合，並列ループの分割数に起因して並列コードが長くなる．しかしながら，並列 Java コードの増大は，JVM 上での Java プログラムの実行時間を増加させる傾向がある．そこで本稿では，タスク駆動型実行の並列 Java コードを短縮するコードコンパクション手法を提案する．本手法では，指示文付 Java プログラムを入力として，開発した並列化コンパイラにより Fork / Join Framework を用いたタスク駆動型実行コードを自動生成する．Intel Xeon Phi Knights Landing 上で性能評価を行ったところ，Java Grande Forum Benchmark Suite 2.0 のプログラムに対して，68 コア実行において最大 103 倍の高い速度向上が得られ，提案手法の有効性が確認された．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告システム・アーキテクチャ（ARC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2017-07-19","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"38","bibliographicVolumeNumber":"2017-ARC-227"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-19T00:50:24.734215+00:00","id":182839,"links":{}}