ナカモト ユキカズ
Yukikazu Nakamoto
中本 幸一 所属 ノートルダム清心女子大学 情報デザイン学部 情報デザイン学科 職種 教授 |
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言語種別 | 英語 |
発行・発表の年月 | 2003/10 |
形態種別 | 研究論文(学術雑誌) |
査読 | 査読あり |
標題 | Software TLB management for embedded systems |
執筆形態 | 単著 |
掲載誌名 | IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS |
出版社・発行元 | IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG |
巻・号・頁 | E86D(10),pp.2034-2039 |
著者・共著者 | Y Nakamoto |
概要 | The virtual memory functions in real-time operating systems have been used in embedded systems. Recent RISC processors provide virtual memory supports through software-managed Translation Lookaside Buffer (TLB) in software. In real-time aspects of the embedded systems, managing TLB entries is the most important because overhead at TLB miss time gives a great effect to overall performance of the system. In this paper, we propose several TLB management algorithms in MIPS processors. In the algorithms, a replaced TLB entry is randomly chosen or managed. We analyze the algorithms by comparing overheads at task switching times and TLB miss times. |
ISSN | 0916-8532 |