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
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