'Branch predictor' presentation slideshows

Branch Prediction

Branch Prediction. J. Nelson Amaral. Why Branch Prediction?. Every 5-7 instruction of a program is a branch Not predicting, or miss-predicting, is very costly in architectures with deep pipelines or with many functional units. Baer p. 129. Anatomy of a Predictor. Baer p. 130.

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CSE 502: Computer Architecture

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EECS 470 Lecture 5 Branches: Address prediction and recovery (And interrupt recovery too.)

EECS 470 Lecture 5 Branches: Address prediction and recovery (And interrupt recovery too.). Announcements:. Programming assignment #2 Due today. Extending to midnight. HW #2 due Monday 2/3 P3 posted tonight Reading Book: 3.1, 3.3-3.6, 3.8

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Lecture 3. Branch Prediction

COM506 Computer Design. Lecture 3. Branch Prediction. Prof. Taeweon Suh Computer Science Education Korea University. Predict What?. Direction (1-bit) Single direction for unconditional jumps and calls/returns Binary for conditional branches Target (32-bit or 64-bit addresses)

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Introduction to SimpleScalar (Based on SimpleScalar Tutorial)

Introduction to SimpleScalar (Based on SimpleScalar Tutorial). CSCE614 Texas A&M University. Overview. What is an architectural simulator a tool that reproduces the behavior of a computing device Why use a simulator Leverage a faster, more flexible software development cycle

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CPE 626 Writing Scholarly Papers

CPE 626 Writing Scholarly Papers. Aleksandar Milenkovic E-mail: milenka@ece.uah.edu Web: http://www.ece.uah.edu/~milenka. Why Are We Bothering?. Useful for writing your final report. Useful to know the style for doing future research. This is how academics communicate

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Merging Path, Global and Local Indexing in Perceptron Branch Prediction

Merging Path, Global and Local Indexing in Perceptron Branch Prediction. David Tarjan. Published in:. An Ahead Pipelined Alloyed Perceptron with Single Cycle Access Time D. Tarjan, K. Skadron and M. Stan Workshop on Complexity Effective Design (WCED), June 2004

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Branch Prediction On Demand: an Energy-Efficient Solution

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EE8365/CS8203 ADVANCED COMPUTER ARCHITECTURE

EE8365/CS8203 ADVANCED COMPUTER ARCHITECTURE. A Survey on BRANCH PREDICTION METHODOLOGY By, Baris Mustafa Kazar Resit Sendag. Outlines. Introduction Static Branch Prediction Schemes: A Brief View Dynamic Branch Prediction One-Bit Scheme:BHT To provide target instructions quickly: BTBs

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Dynamic Branch Prediction

Dynamic Branch Prediction. Why does prediction work? Underlying algorithm has regularities Data that is being operated on has regularities Instruction sequence has redundancies that are artifacts of way that humans/compilers think about problems

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Dynamic Branch Prediction

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Computer Architecture Project Team A

Computer Architecture Project Team A. Sergio Rico, Ertong Zhang, Vlad Chiriacescu , ZhongYin Zhang. Outline. Introduction Motivation Experimental Protocol Results. Introduction.

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Lecture 26: Case Studies

Lecture 26: Case Studies. Topics: processor case studies, Flash memory Final exam stats: Highest 83, median 67 70+: 16 students, 60-69: 20 students 1 st 3 problems and 7 th problem: gimmes 4 th problem (LSQ): half the students got full points

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5MD00: Single-Core Assignment

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Branch Predictor Design for AE64000

Branch Predictor Design for AE64000. Lynn Choi Department of Electronics and Computer Engineering Korea University lchoi@korea.ac.kr Session: 5D Paper: 8. Motivation. Demand for high performance embedded processors ? High-end embedded applications ? Many uses of embedded processors

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Main Idea

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Branch prediction

Branch prediction. Titov Alexander MDSP November, 2009. Agenda. Reasons to use Static (software) prediction Saturating counter Two-level adaptive predictor Local/global predictors Branch target predictor Competitive approaches

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Architectural Integration of Software Protection

Architectural Integration of Software Protection. Investigator: Gyungho Lee, ECE dept. Primary Grant Support: NSF. instruction-level program behavior description with execution path. Achievement program counter encoding for low cost control flow validation

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