Memory Dependence Prediction

Memory Dependence Prediction PDF Author: Andreas Ionnis Moshovos
Publisher:
ISBN:
Category :
Languages : en
Pages : 696

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Memory Dependence Prediction

Memory Dependence Prediction PDF Author: Andreas Ionnis Moshovos
Publisher:
ISBN:
Category :
Languages : en
Pages : 696

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Book Description


Memory Dependence Prediction Using Store Sets with Training Sets

Memory Dependence Prediction Using Store Sets with Training Sets PDF Author: Hing Lim Chan
Publisher:
ISBN:
Category :
Languages : en
Pages : 58

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Memory Dependence Prediction Methods Study and Improvement Proposals

Memory Dependence Prediction Methods Study and Improvement Proposals PDF Author: Otto Fernando Pflücker López
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
English: Nowadays, most modern high performance processors employ out-of-order (O3) execution. In these processors, instructions are executed as soon as possible increasing in this way the instruction level parallelism (ILP) and, in consequence, the processor performance. However, not all instructions could be executed in O3 way. Memory access instructions sharing the same memory address must be executed in order to keep the original program semantic. For this reason, O3 processors use memory dependence predictors. These are specialized units in charge of reducing, as much as possible, the number of loads and stores executed in-order. Good predictors aid to release all the ILP potential in O3 processors. This project studies current used (in commercial hardware) and proposed (in academic papers) methods for predicting memory dependencies in an O3 processor. New opportunities to exploit instructions locality and improve predictor¿s accuracy are proposed and tested. In particular, the concept of extreme locality is introduced and applied in a new method, named MiniCAM. The results using this method are presented and discussed.

Speculative Execution in High Performance Computer Architectures

Speculative Execution in High Performance Computer Architectures PDF Author: David Kaeli
Publisher: CRC Press
ISBN: 1420035150
Category : Computers
Languages : en
Pages : 452

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Book Description
Until now, there were few textbooks that focused on the dynamic subject of speculative execution, a topic that is crucial to the development of high performance computer architectures. Speculative Execution in High Performance Computer Architectures describes many recent advances in speculative execution techniques. It covers cutting-edge research

Architecture of Computing Systems

Architecture of Computing Systems PDF Author: Dietmar Fey
Publisher: Springer Nature
ISBN: 303166146X
Category :
Languages : en
Pages : 368

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Book Description


Multicore Processors and Systems

Multicore Processors and Systems PDF Author: Stephen W. Keckler
Publisher: Springer Science & Business Media
ISBN: 1441902635
Category : Computers
Languages : en
Pages : 310

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Book Description
Multicore Processors and Systems provides a comprehensive overview of emerging multicore processors and systems. It covers technology trends affecting multicores, multicore architecture innovations, multicore software innovations, and case studies of state-of-the-art commercial multicore systems. A cross-cutting theme of the book is the challenges associated with scaling up multicore systems to hundreds of cores. The book provides an overview of significant developments in the architectures for multicore processors and systems. It includes chapters on fundamental requirements for multicore systems, including processing, memory systems, and interconnect. It also includes several case studies on commercial multicore systems that have recently been developed and deployed across multiple application domains. The architecture chapters focus on innovative multicore execution models as well as infrastructure for multicores, including memory systems and on-chip interconnections. The case studies examine multicore implementations across different application domains, including general purpose, server, media/broadband, network processing, and signal processing. Multicore Processors and Systems is the first book that focuses solely on multicore processors and systems, and in particular on the unique technology implications, architectures, and implementations. The book has contributing authors that are from both the academic and industrial communities.

High Performance Memory Systems

High Performance Memory Systems PDF Author: Haldun Hadimioglu
Publisher: Springer Science & Business Media
ISBN: 1441989870
Category : Computers
Languages : en
Pages : 298

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Book Description
The State of Memory Technology Over the past decade there has been rapid growth in the speed of micropro cessors. CPU speeds are approximately doubling every eighteen months, while main memory speed doubles about every ten years. The International Tech nology Roadmap for Semiconductors (ITRS) study suggests that memory will remain on its current growth path. The ITRS short-and long-term targets indicate continued scaling improvements at about the current rate by 2016. This translates to bit densities increasing at two times every two years until the introduction of 8 gigabit dynamic random access memory (DRAM) chips, after which densities will increase four times every five years. A similar growth pattern is forecast for other high-density chip areas and high-performance logic (e.g., microprocessors and application specific inte grated circuits (ASICs)). In the future, molecular devices, 64 gigabit DRAMs and 28 GHz clock signals are targeted. Although densities continue to grow, we still do not see significant advances that will improve memory speed. These trends have created a problem that has been labeled the Memory Wall or Memory Gap.

Unique Chips and Systems

Unique Chips and Systems PDF Author: Eugene John
Publisher: CRC Press
ISBN: 142005175X
Category : Technology & Engineering
Languages : en
Pages : 392

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Book Description
Which came first, the system or the chip? While integrated circuits enable technology for the modern information age, computing, communication, and network chips fuel it. As soon as the integration ability of modern semiconductor technology offers presents opportunities, issues in power consumption, reliability, and form-factor present challenges. The demands of emerging software applications can only be met with unique systems and chips. Drawing on contributors from academia, research, and industry, Unique Systems and Chips explores unique approaches to designing future computing and communication chips and systems. The book focuses on specialized hardware and systems as opposed to general-purpose chips and systems. It covers early conception and simulation, mid-development, application, testing, and performance. The chapter authors introduce new ideas and innovations in unique aspects of chips and system design, then go on to provide in-depth analysis of these ideas. They explore ways in which these chips and systems may be used in further designs or products, spurring innovations beyond the intended scopes of those presented. International in flavor, the book brings industrial and academic perspectives into focus by presenting the full spectrum of applications of chips and systems.

Integrated Circuit and System Design. Power and Timing Modeling, Optimization, and Simulation

Integrated Circuit and System Design. Power and Timing Modeling, Optimization, and Simulation PDF Author: Rene van Leuken
Publisher: Springer Science & Business Media
ISBN: 3642177514
Category : Computers
Languages : en
Pages : 270

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Book Description
This book constitutes the refereed proceedings of the 20th International Conference on Integrated Circuit and System Design, PATMOS 2010, held in Grenoble, France, in September 2010. The 24 revised full papers presented and the 9 extended abstracts were carefully reviewed and are organized in topical sections on design flows; circuit techniques; low power circuits; self-timed circuits; process variation; high-level modeling of poweraware heterogeneous designs in SystemC-AMS; and minalogic.

Theory and Applications of Long-Range Dependence

Theory and Applications of Long-Range Dependence PDF Author: Paul Doukhan
Publisher: Springer Science & Business Media
ISBN: 9780817641689
Category : Mathematics
Languages : en
Pages : 744

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Book Description
The area of data analysis has been greatly affected by our computer age. For example, the issue of collecting and storing huge data sets has become quite simplified and has greatly affected such areas as finance and telecommunications. Even non-specialists try to analyze data sets and ask basic questions about their structure. One such question is whether one observes some type of invariance with respect to scale, a question that is closely related to the existence of long-range dependence in the data. This important topic of long-range dependence is the focus of this unique work, written by a number of specialists on the subject. The topics selected should give a good overview from the probabilistic and statistical perspective. Included will be articles on fractional Brownian motion, models, inequalities and limit theorems, periodic long-range dependence, parametric, semiparametric, and non-parametric estimation, long-memory stochastic volatility models, robust estimation, and prediction for long-range dependence sequences. For those graduate students and researchers who want to use the methodology and need to know the "tricks of the trade," there will be a special section called "Mathematical Techniques." Topics in the first part of the book are covered from probabilistic and statistical perspectives and include fractional Brownian motion, models, inequalities and limit theorems, periodic long-range dependence, parametric, semiparametric, and non-parametric estimation, long-memory stochastic volatility models, robust estimation, prediction for long-range dependence sequences. The reader is referred to more detailed proofs if already found in the literature. The last part of the book is devoted to applications in the areas of simulation, estimation and wavelet techniques, traffic in computer networks, econometry and finance, multifractal models, and hydrology. Diagrams and illustrations enhance the presentation. Each article begins with introductory background material and is accessible to mathematicians, a variety of practitioners, and graduate students. The work serves as a state-of-the art reference or graduate seminar text.