{"created":"2023-06-20T15:10:05.649229+00:00","id":39685,"links":{},"metadata":{"_buckets":{"deposit":"95ce267f-6472-4975-b880-1e127e73878a"},"_deposit":{"created_by":1,"id":"39685","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"39685"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00039685","sets":["1887:1893","1896:1898:1913:1917"]},"author_link":["443897","443896"],"item_3_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Investigation on the job scheduler for parallel computer systems"}]},"item_3_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1995-09","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"27","bibliographicPageStart":"1","bibliographicVolumeNumber":"1277","bibliographic_titles":[{"bibliographic_title":"航空宇宙技術研究所報告"},{"bibliographic_title":"Technical Report of National Aerospace Laboratory","bibliographic_titleLang":"en"}]}]},"item_3_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"数値風洞(NWTシステム)は、計算空気力学プログラムの超高速処理を目的とした分散メモリ型の並列計算機システムである。このような並列計算機システムを効率的に運用するためにはジョブスケジューラの開発が必要である。本稿では、要素計算機(PE)の高効率利用、要求台数のPEの割り当て、適切なターンアラウンドタイムの保証、および特権ジョブの優先処理を実現することの可能なスケジューリングアルゴリズムについて提案する。本アルゴリズムの特徴は、ジョブの待ち時間およびシステム資源要求量に応じてジョブの起動や実行を制御している点にある。なお、スケジューリングアルゴリズムの有効性については、スケジューリングシミュレータを使用した種々の実験によって実証した。","subitem_description_type":"Abstract"}]},"item_3_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"The Numerical Wind Tunnel (NWT) is a Computational Fluid Dynamics (CFD)-oriented vector parallel computer system with distributed memory. The development of a job scheduler is mandatory in order to operate the system effectively. Proposed herein is a scheduling algorithm which enhances the utilization ratio of processor elements, execution of jobs on the optimum number of processor elements, guarantees the turn-around time of jobs and operation of privileged jobs. The major point of the algorithm is to control job initiation and execution according to waiting time and demand for system resources of jobs. The effectiveness of the proposed scheduling algorithm is verified by various numerical experiments employing a scheduler simulator.","subitem_description_type":"Other"}]},"item_3_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0000105000","subitem_description_type":"Other"}]},"item_3_description_33":{"attribute_name":"レポート番号","attribute_value_mlt":[{"subitem_description":"レポート番号: NAL TR-1277","subitem_description_type":"Other"}]},"item_3_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"航空宇宙技術研究所"}]},"item_3_publisher_9":{"attribute_name":"出版者（英）","attribute_value_mlt":[{"subitem_publisher":"National Aerospace Laboratory (NAL)"}]},"item_3_source_id_21":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0389-4010","subitem_source_identifier_type":"ISSN"}]},"item_3_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"航空宇宙技術研究所 数理解析部"}]},"item_3_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"National Aerospace Laboratory Computational Sciences Division"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"末松, 和代"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Suematsu, Kazuyo","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-01-27"}],"displaytype":"detail","filename":"naltr01277.pdf","filesize":[{"value":"2.9 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"naltr01277.pdf","url":"https://jaxa.repo.nii.ac.jp/record/39685/files/naltr01277.pdf"},"version_id":"d491c4a7-d263-4716-b531-ed87d6bc985e"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ジョブスケジューラ","subitem_subject_scheme":"Other"},{"subitem_subject":"並列計算機システム","subitem_subject_scheme":"Other"},{"subitem_subject":"待ち時間","subitem_subject_scheme":"Other"},{"subitem_subject":"システム資源要求","subitem_subject_scheme":"Other"},{"subitem_subject":"ターンアラウンド時間","subitem_subject_scheme":"Other"},{"subitem_subject":"スケジューリングアルゴリズム","subitem_subject_scheme":"Other"},{"subitem_subject":"スケジューラシミュレータ","subitem_subject_scheme":"Other"},{"subitem_subject":"数値風洞","subitem_subject_scheme":"Other"},{"subitem_subject":"NWT","subitem_subject_scheme":"Other"},{"subitem_subject":"計算流体力学","subitem_subject_scheme":"Other"},{"subitem_subject":"高速計算","subitem_subject_scheme":"Other"},{"subitem_subject":"job scheduler","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"parallel computer system","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"waiting time","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"system resources demand","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"turn around time","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"scheduling algorithm","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"scheduler simulator","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"numerical wind tunnel","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"NWT","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"computational fluid dynamics","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"fast computation","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"technical report","resourceuri":"http://purl.org/coar/resource_type/c_18gh"}]},"item_title":"並列計算機システム用ジョブスケジューラ","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"並列計算機システム用ジョブスケジューラ"}]},"item_type_id":"3","owner":"1","path":["1893","1917"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-26"},"publish_date":"2015-03-26","publish_status":"0","recid":"39685","relation_version_is_last":true,"title":["並列計算機システム用ジョブスケジューラ"],"weko_creator_id":"1","weko_shared_id":1},"updated":"2023-06-20T19:19:42.247513+00:00"}