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SIMD型プロセッサMXコアにおけるPE間データ通信の高度化(高速データ通信と実装)
http://hdl.handle.net/2298/18839
http://hdl.handle.net/2298/1883913fcc69f-d35f-4418-ae7b-702a2282cb3d
名前 / ファイル | ライセンス | アクション |
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110006624736.pdf (645.3 kB)
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Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2011-05-13 | |||||
タイトル | ||||||
タイトル | SIMD型プロセッサMXコアにおけるPE間データ通信の高度化(高速データ通信と実装) | |||||
言語 | ||||||
言語 | jpn | |||||
キーワード | ||||||
主題 | MXコア, SIMD, プログラマブルデバイス, データ通信, MX core, SIMD, programmable device, data communication | |||||
資源タイプ | ||||||
資源タイプ | journal article | |||||
著者 |
溝上, 雄太
× 溝上, 雄太× 中野, 光臣× 飯田, 全広× 末吉, 敏則 |
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別言語の著者 |
Mizokami, Yuta
× Mizokami, Yuta× Nakano, Mitsutaka× 飯田, 全広× 末吉, 敏則 |
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内容記述 | ||||||
内容記述 | 近年のデジタル機器の高機能化および多機能化に伴い,高性能と低消費電力を併せ持つ組込みシステムが求められている.我々はこれらの要求に対応するため,株式会社ルネサステクノロジ社が開発したMXコアに注目し研究を行っている.MXコアは,ビットシリアル演算器(PE : Processing Element)を複数搭載した超並列SIMD (Single Instruction Multiple Data)型プロセッサである.MXコアのPE間データ通信は,全てのPEが同距離,同方向でデータ移動を行うSIMD型制御である.そのため複雑なデータ移動が必要な際,非効率的な移動を繰り返すことになる.本稿では,各PEにおいて任意の距離と方向でデータ通信を実現する手法を提案する.PE間データ通信部を改良したMXコアにアプリケーションを実装し評価を行った結果,データ移動処理において従来のSIMD型データ通信と比べて5倍から10倍の性能向上が得られた. | |||||
内容記述 | ||||||
内容記述 | We are researching about MX Core developed in Renesas Technology Corp.. MX Core is SIMD (Single Instruction Multiple Data) type architecture and has 1,024 fine grain degrees PEs. The data communication between PEs is regularly, so all data only move same direction and distance. This is a factor of the lower performance. In this paper, we proposed RECM (Reconfigurable Entry CoMmunicater) that gave flexibility to the data communication between PEs. Then, we applied RECM to MP3 decoder and evaluated it. The following results were obtained 5-10 times higher performace. | |||||
書誌情報 |
情報処理学会研究報告. SLDM, [システムLSI設計技術] 巻 2008, 号 2, p. 97-102, 発行年 2008-01-16 |
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書誌レコードID | ||||||
収録物識別子 | AA11451459 | |||||
権利 | ||||||
権利情報 | 一般社団法人情報処理学会 | |||||
情報源(ISSN) | ||||||
関連名称 | 09196072 | |||||
フォーマット | ||||||
内容記述 | application/pdf | |||||
形態 | ||||||
645301 bytes | ||||||
著者版フラグ | ||||||
出版タイプ | VoR | |||||
日本十進分類法 | ||||||
主題 | 548 | |||||
その他の言語のタイトル | ||||||
その他のタイトル | Improvement in data communication between PEs for SIMD type processor MX CORE | |||||
タイトル(ヨミ) | ||||||
その他のタイトル | SIMDガタ, プロセッサ MXコア ニ オケル PEカン データ ツウシン ノ コウドカ : コウソク データ ツウシン ト ジッソウ | |||||
出版者 | ||||||
出版者 | 一般社団法人情報処理学会 | |||||
資源タイプ | ||||||
内容記述 | 論文(Article) | |||||
資源タイプ・ローカル | ||||||
雑誌掲載論文 | ||||||
資源タイプ・NII | ||||||
Journal Article | ||||||
資源タイプ・DCMI | ||||||
text | ||||||
資源タイプ・ローカル表示コード | ||||||
01 | ||||||
URL | ||||||
内容記述 | http://ci.nii.ac.jp/naid/110006624736 | |||||
コメント | ||||||
本文データは学協会の許諾に基づきCiNiiから複製したものである |