@article{ART001679118},
author={Byoung-Chan Jeon and 이영규},
title={A Hybrid Predictor using Stride Value Predictor Speculative Updates per Issue on Wide-Issue Processors},
journal={Journal of Knowledge Information Technology and Systems},
issn={1975-7700},
year={2012},
volume={7},
number={3},
pages={79-89},
doi={}
TY - JOUR
AU - Byoung-Chan Jeon
AU - 이영규
TI - A Hybrid Predictor using Stride Value Predictor Speculative Updates per Issue on Wide-Issue Processors
JO - Journal of Knowledge Information Technology and Systems
PY - 2012
VL - 7
IS - 3
PB - Korea Knowledge Information Technology Society
SP - 79
EP - 89
SN - 1975-7700
AB - In a Superscalar Processor, it is essential to overcome the control dependency and data dependency between instructions by using the instruction level parallelism (ILP). The recent value predictors have a tendency to degrade performance according to the growth of the processor's instruction issue rate. This paper proposes a hybrid predictor that is instruction issue updating speculatively the value of the table without having to wait until the results of the instruction come out to reduce the performance degradation. To verify the validity of the proposed approach, we implement the predictor in SimpleScalar simulator and simulate it with SPECint95 benchmark. We also evaluate the prediction rate, the prediction accuracy, and the performace improvement using the instruction issue (4, 8, 16).
KW - Superscalar;ILP;prediction rate;prediction accuracy;performance improvement
DO -
ER -
Byoung-Chan Jeon and 이영규. (2012). A Hybrid Predictor using Stride Value Predictor Speculative Updates per Issue on Wide-Issue Processors. Journal of Knowledge Information Technology and Systems, 7(3), 79-89.
Byoung-Chan Jeon and 이영규. 2012, "A Hybrid Predictor using Stride Value Predictor Speculative Updates per Issue on Wide-Issue Processors", Journal of Knowledge Information Technology and Systems, vol.7, no.3 pp.79-89. Available from: doi:
Byoung-Chan Jeon, 이영규 "A Hybrid Predictor using Stride Value Predictor Speculative Updates per Issue on Wide-Issue Processors" Journal of Knowledge Information Technology and Systems 7.3 pp.79-89 (2012) : 79.
Byoung-Chan Jeon, 이영규. A Hybrid Predictor using Stride Value Predictor Speculative Updates per Issue on Wide-Issue Processors. 2012; 7(3), 79-89. Available from: doi:
Byoung-Chan Jeon and 이영규. "A Hybrid Predictor using Stride Value Predictor Speculative Updates per Issue on Wide-Issue Processors" Journal of Knowledge Information Technology and Systems 7, no.3 (2012) : 79-89.doi:
Byoung-Chan Jeon; 이영규. A Hybrid Predictor using Stride Value Predictor Speculative Updates per Issue on Wide-Issue Processors. Journal of Knowledge Information Technology and Systems, 7(3), 79-89. doi:
Byoung-Chan Jeon; 이영규. A Hybrid Predictor using Stride Value Predictor Speculative Updates per Issue on Wide-Issue Processors. Journal of Knowledge Information Technology and Systems. 2012; 7(3) 79-89. doi:
Byoung-Chan Jeon, 이영규. A Hybrid Predictor using Stride Value Predictor Speculative Updates per Issue on Wide-Issue Processors. 2012; 7(3), 79-89. Available from: doi:
Byoung-Chan Jeon and 이영규. "A Hybrid Predictor using Stride Value Predictor Speculative Updates per Issue on Wide-Issue Processors" Journal of Knowledge Information Technology and Systems 7, no.3 (2012) : 79-89.doi: