• Title/Summary/Keyword: y-branch

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Design of Accurate and Efficient Indirect Branch Predictor (정확하고 효율적인 간접 분기 예측기 설계)

  • Paik, Kyoung-Ho;Kim, Eun-Sung
    • Proceedings of the IEEK Conference
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    • 2005.11a
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    • pp.1083-1086
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    • 2005
  • Modern superscalar processors exploit Instruction Level Parallelism to achieve high performance by speculative techniques such as branch prediction. The indirect branch target prediction is very difficult compared to the prediction of direct branch target and branch direction, since it has dynamically polymorphic target. We present a accurate and hardware-efficient indirect branch target predictor. It can reduce the tags which has to be stored in the Indirect Branch Target Cache without a sacrifice of the prediction accuracy. We implement the proposed scheme on SimpleScalar and show the efficiency running SPEC95 benchmarks.

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A Survey on the Role of Supervisor Nurse (간호감독 업무현황에 관한 연구)

  • Jo Won Jeong;Kim So Ya Ja;Moon hee ja;Yang Won Yeong;Choe Yeong Hui
    • The Korean Nurse
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    • v.19 no.5 s.108
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    • pp.39-49
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    • 1980
  • The survey was performed with supervisor nurse at 30 general hospitals which had a system in concerning about supervisor nurse in seoul from Nov. 15 to Dec. 2, 1979. The findings as follows; 1. Age distribution of the subjects were from 25 to 65, most of

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The Multiple Branch Predictor Using Perceptrons (퍼셉트론을 이용한 다중 분기 예측법)

  • Lee, Jong-Bok
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.58 no.3
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    • pp.621-626
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    • 2009
  • This paper presents a multiple branch predictor using perceptrons. The key idea is to apply neural networks to the multiple branch predictor. We describe our design and evaluate it with the SPEC 2000 integer benchmarks. Our predictor achieves increased accuracy than the Bi-Mode and the YAGS multiple branch predictor with the same hardware cost.

An efficient implementation of branch-and-cut algorithm for mixed integer programming (혼합정수계획법을 위한 분지한계법의 효율적인 구현)

  • Do Seung Yong;Lee Sang Uk;Im Seong Muk;Park Sun Dal
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2002.05a
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    • pp.1-8
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    • 2002
  • A Branch-and-Cut algorithm is a branch-and-bound algorithm in which rutting planes are generated throughout the branch-and-bound tree. It is now one of the most widespread and successful methods for solving mixed integer programming problems. In this paper we presents efficient implementation techniques of branch-and-cut algorithm for miked integer programming problems.

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A Study on the T-branch Forming with 3-D Finite Element Method (3차원 유한요소법을 이용한 T형 가지관의 용접자리 성형 방법에 관한 연구)

  • 홍대훈;황두순;신동필;홍성인
    • Transactions of Materials Processing
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    • v.10 no.1
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    • pp.23-29
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    • 2001
  • In this study, the optimized initial hole shape for T-branch forming was proposed to obtain effective welding region. Design variables were determined by approximation analysis using volume constant condition. We performed 3D elastic-plastic FEM(Finite Element Method) analysis to simulate T-branch forming process. The variation of height and thickness of T-branch with various hole shapes was investigated. The optimized initial hole shape equation was obtained by using results for the numerical analysis.

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