{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00210466","sets":["1164:1579:10482:10561"]},"path":["10561"],"owner":"44499","recid":"210466","title":["Mesh TensorFlowを用いたモデル並列学習におけるCPU-GPU間のデータ転送最適化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-03-18"},"_buckets":{"deposit":"e3737ba9-42e2-495b-8c07-8f90823ed336"},"_deposit":{"id":"210466","pid":{"type":"depid","value":"210466","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Mesh TensorFlowを用いたモデル並列学習におけるCPU-GPU間のデータ転送最適化","author_link":["532892","532893","532890","532891"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Mesh TensorFlowを用いたモデル並列学習におけるCPU-GPU間のデータ転送最適化"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"機械学習","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2021-03-18","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"電気通信大学"},{"subitem_text_value":"電気通信大学"},{"subitem_text_value":"電気通信大学"},{"subitem_text_value":"電気通信大学"}]},"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/210466/files/IPSJ-ARC21244017.pdf","label":"IPSJ-ARC21244017.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ARC21244017.pdf","filesize":[{"value":"1.7 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"16"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"635b22ea-2a72-4254-9df9-4c50b464b442","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"横手, 宥則"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"三輪, 忍"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"八巻, 隼人"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"本多, 弘樹"}],"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":"深層学習には膨大な計算時間を要することから，複数 GPU を用いた並列化が行われることが多い．深層学習の並列化方式の 1 つのモデル並列化に対応した言語として Mesh TensorFlow が提案されている．Mesh TensorFlow は最初のバージョンがリリースされてからまだ日が浅く，利用法に関する知見が十分に得られているとは言い難い．そこで本稿では，Mesh TensorFlow を用いたモデル並列化において CPU-GPU 間のデータ転送の最適化を行う．具体的には，Mesh TensorFlow のサンプルコードで CPU から GPU への訓練データ転送を特定の GPU を経由するのではなく，CPU から各 GPU に並列に直接転送するようにする．これにより，経由していた GPU メモリの利用効率改善とデータ転送時間の短縮が期待できる．評価の結果，上記の最適化によって最適化前よりも訓練データ転送時間を 短縮可能であり，また経由地となっていた GPU の使用メモリ量も削減可能なことを確認できた．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告システム・アーキテクチャ（ARC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2021-03-18","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"17","bibliographicVolumeNumber":"2021-ARC-244"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:11:41.189266+00:00","updated":"2025-01-19T18:09:06.965710+00:00","id":210466}