Exploiting Instruction Level Parallelism in Processors by Caching Scheduled Groups

Exploiting Instruction Level Parallelism in Processors by Caching Scheduled Groups PDF Author: International Business Machines Corporation. Research Division
Publisher:
ISBN:
Category : Computer architecture
Languages : en
Pages : 17

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Book Description
Abstract: "Modern processors employ a large amount of hardware to dynamically detect parallelism in single-threaded programs and maintain the sequential semantics implied by these programs. The complexity of some of this hardware diminishes the gains due to parallelism because of longer clock period or increased pipeline latency of the machine. In this paper we propose a processor implementation which dynamically schedules groups of instructions while executing them on a fast simple engine and caches them for repeated execution on a fast VLIW-type engine. Our experiments show that scheduling groups spanning several basic blocks and caching these scheduled groups results in significant performance gain over fill buffer approaches for a standard VLIW cache. This concept, which we call DIF (Dynamic Instruction Formatting), unifies and extends principles underlying several schemes being proposed today to reduce superscalar processor complexity. This paper examines various issues in designing such a processor and presents results of experiments using trace-driven simulation of SPECint95 benchmark programs."

High-Performance Computing and Networking

High-Performance Computing and Networking PDF Author: Peter Sloot
Publisher: Springer Science & Business Media
ISBN: 9783540658214
Category : Computers
Languages : en
Pages : 1348

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Book Description
This book constitutes the refereed proceedings of the 7th International Conference on High-Performance Computing and Networking, HPCN Europe 1999, held in Amsterdam, The Netherlands in April 1999. The 115 revised full papers presented were carefully selected from a total of close to 200 conference submissions as well as from submissions for various topical workshops. Also included are 40 selected poster presentations. The conference papers are organized in three tracks: end-user applications of HPCN, computational science, and computer science; additionally there are six sections corresponding to topical workshops.

Cache and Memory Hierarchy Design

Cache and Memory Hierarchy Design PDF Author: Steven A. Przybylski
Publisher: Morgan Kaufmann
ISBN: 1558601368
Category : Computers
Languages : en
Pages : 1017

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Book Description
A widely read and authoritative book for hardware and software designers. This innovative book exposes the characteristics of performance-optimal single- and multi-level cache hierarchies by approaching the cache design process through the novel perspective of minimizing execution time.

Architecture of Computing Systems

Architecture of Computing Systems PDF Author: Christian Hochberger
Publisher: Springer Nature
ISBN: 3030816826
Category : Computers
Languages : en
Pages : 229

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Book Description
This book constitutes the proceedings of the 34th International Conference on Architecture of Computing Systems, ARCS 2021, held virtually in July 2021. The 12 full papers in this volume were carefully reviewed and selected from 24 submissions. 2 workshop papers (VEFRE) are also included. ARCS has always been a conference attracting leading-edge research outcomes in Computer Architecture and Operating Systems, including a wide spectrum of topics ranging from fully integrated, self-powered embedded systems up to high-performance computing systems. It also provides a platform covering newly emerging and cross-cutting topics, such as autonomous and ubiquitous systems, reconfigurable computing and acceleration, neural networks and artificial intelligence. The selected papers cover a variety of topics from the ARCS core domains, including heterogeneous computing, memory optimizations, and organic computing.

Memory Systems

Memory Systems PDF Author: Bruce Jacob
Publisher: Morgan Kaufmann
ISBN: 0080553842
Category : Computers
Languages : en
Pages : 1017

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Book Description
Is your memory hierarchy stopping your microprocessor from performing at the high level it should be? Memory Systems: Cache, DRAM, Disk shows you how to resolve this problem. The book tells you everything you need to know about the logical design and operation, physical design and operation, performance characteristics and resulting design trade-offs, and the energy consumption of modern memory hierarchies. You learn how to to tackle the challenging optimization problems that result from the side-effects that can appear at any point in the entire hierarchy.As a result you will be able to design and emulate the entire memory hierarchy. - Understand all levels of the system hierarchy -Xcache, DRAM, and disk. - Evaluate the system-level effects of all design choices. - Model performance and energy consumption for each component in the memory hierarchy.

Euro-Par’ 99 Parallel Processing

Euro-Par’ 99 Parallel Processing PDF Author: Patrick Amestoy
Publisher: Springer
ISBN: 354048311X
Category : Computers
Languages : en
Pages : 1503

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Book Description
Euro-Parisaninternationalconferencededicatedtothepromotionandadvan- ment of all aspects of parallel computing. The major themes can be divided into the broad categories of hardware, software, algorithms and applications for p- allel computing. The objective of Euro-Par is to provide a forum within which to promote the development of parallel computing both as an industrial te- nique and an academic discipline, extending the frontier of both the state of the art and the state of the practice. This is particularly important at a time when parallel computing is undergoing strong and sustained development and experiencing real industrial take-up. The main audience for and participants in Euro-Parareseenasresearchersinacademicdepartments,governmentlabora- ries and industrial organisations. Euro-Par’s objective is to become the primary choice of such professionals for the presentation of new results in their specic areas. Euro-Par is also interested in applications which demonstrate the e - tiveness of the main Euro-Par themes. There is now a permanent Web site for the series http://brahms. fmi. uni-passau. de/cl/europar where the history of the conference is described. Euro-Par is now sponsored by the Association of Computer Machinery and the International Federation of Information Processing. Euro-Par’99 The format of Euro-Par’99follows that of the past four conferences and consists of a number of topics eachindividually monitored by a committee of four. There were originally 23 topics for this year’s conference. The call for papers attracted 343 submissions of which 188 were accepted. Of the papers accepted, 4 were judged as distinguished, 111 as regular and 73 as short papers.

The Computer Engineering Handbook

The Computer Engineering Handbook PDF Author: Vojin G. Oklobdzija
Publisher: CRC Press
ISBN: 1420041541
Category : Computers
Languages : en
Pages : 1409

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Book Description
There is arguably no field in greater need of a comprehensive handbook than computer engineering. The unparalleled rate of technological advancement, the explosion of computer applications, and the now-in-progress migration to a wireless world have made it difficult for engineers to keep up with all the developments in specialties outside their own

The 24th Annual International Symposium on Computer Architecture

The 24th Annual International Symposium on Computer Architecture PDF Author:
Publisher:
ISBN:
Category : Computer architecture
Languages : en
Pages : 376

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Book Description


Instruction-Level Parallelism

Instruction-Level Parallelism PDF Author: B.R. Rau
Publisher: Springer Science & Business Media
ISBN: 1461532000
Category : Computers
Languages : en
Pages : 279

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Book Description
Instruction-Level Parallelism presents a collection of papers that attempts to capture the most significant work that took place during the 1980s in the area of instruction-level (ILP) parallel processing. The papers in this book discuss both compiler techniques and actual implementation experience on very long instruction word (VLIW) and superscalar architectures.

Power-Aware Computer Systems

Power-Aware Computer Systems PDF Author: Babak Falsafi
Publisher: Springer Science & Business Media
ISBN: 3540240314
Category : Computers
Languages : en
Pages : 224

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Book Description
Welcome to the proceedings of the 3rd Power-Aware Computer Systems (PACS 2003) Workshop held in conjunction with the 36th Annual International Symposium on Microarchitecture (MICRO-36). The increase in power and - ergy dissipation in computer systems has begun to limit performance and has also resulted in higher cost and lower reliability. The increase also implies - ducedbatterylifeinportablesystems.Becauseofthemagnitudeoftheproblem, alllevelsofcomputersystems,includingcircuits,architectures,andsoftware,are being employed to address power and energy issues. PACS 2003 was the third workshop in its series to explore power- and energy-awareness at all levels of computer systems and brought together experts from academia and industry. These proceedings include 14 research papers, selected from 43 submissions, spanningawidespectrumofareasinpower-awaresystems.Wehavegrouped the papers into the following categories: (1) compilers, (2) embedded systems, (3) microarchitectures, and (4) cache and memory systems. The ?rst paper on compiler techniques proposes pointer reuse analysis that is biased by runtime information (i.e., the targets of pointers are determined based on the likelihood of their occurrence at runtime) to map accesses to ener- e?cient memory access paths (e.g., avoid tag match). Another paper proposes compiling multiple programs together so that disk accesses across the programs can be synchronized to achieve longer sleep times in disks than if the programs are optimized separately.