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Lecture 5: Data and Task Parallelism, cont. Data Parallelism in OpenMP Mary Hall September 7, 2010 09/07/2010 CS4961 OpenMP environment variables OMP_NUM_THREADS sets ...

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What is Parallelism? Parallelism is the use of the same structure in a list of two or more items. We must use matching grammatical structures. Incorrect Example:

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Title: Parallelism Author: Dawn Pickett Last modified by: Karen Created Date: 3/17/2006 4:31:39 PM Document presentation format: On-screen Show Company

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Fran cares about her grades as much as she cares about her friends. Summary Sentences require parallel structure Series of two or more nouns, verbs, ...

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Parallelism in Presentations. Hierarchy Indicated. Hierarchy Repeated. Another ... Inviting Parallelism. Another Invitation. Hearing the Faults. Parallel Phrasing ...

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Parallelizing a Pipeline ... Parallelizing a Pipeline (part 1) Processor 1: for( i=0; i num_pics, read(in_pic[i]); i ) ... Can we use same parallelization? ...

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9th Grade Grammar Review Pronoun References and Parallelism What can go wrong in a sentence? Subject Verb Agreement Pronoun Antecedent Agreement Incorrect ...

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Prior to late 1970s, computer architects just focused on the complexity of ... more than one instruction simultaneously (Instruction-level parallelism: ILP) ...

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Application Connector Parallelism. Pranta Das. Core Technology, CrossWorlds Software, Inc. ... Synchronization bottleneck in single-threaded connectors (mostly ...

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Enhancing Fine-Grained Parallelism. Chapter 5 of Allen and Kennedy ... Codegen: tries to find parallelism using transformations of loop distribution ...

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COMP381 by M. Hamdi. Pipelining (Increasing Parallelism Through Hardware Schemes) 2 ... Dynamic pipeline scheduling overcomes the limitations of in-order execution by ...

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Parallelism COS 597C David August David Walker Goals To compare and contrast a variety of different programming languages and programming styles imperative ...

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A Bayesian Approach to Parallelism Testing in Bioassay Steven Novick, GlaxoSmithKline Harry Yang, MedImmune LLC Draw a random sample of the i of size K from the ...

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2009/08/27. 1. Accurate Anomaly Detection Through Parallelism ... Conclusion. The technology about parallelism. The experimental results still the same. ...

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Types of Parallelism. Divide and Conquer. Example: Mandelbrot Set. Complex plane on which the Mandelbrto Set is plotted. Divide a large task into smaller parts ...

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Ph. D Oral Examination. Load-Balancing and Parallelism for the Internet ... Ph. D Oral Examination. At most two memory operations per time slot: 1 write and 1 read ...

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Color Sub-word Parallelism. on Embedded SIMD Processor Architectures ... Six-level subword parallelism rather than three by other multimedia extensions ...

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... at some areas where more control has been given to the user on parallelism ... Allows smaller granularity to programs for better parallelism and performance. ...

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Exploiting Coarse-Grained Task, Data, and Pipeline Parallelism in Stream Programs Michael Gordon, William Thies, and Saman Amarasinghe Massachusetts Institute of ...

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Instruction Level Parallelism Part I Dr. Gheith Abandah Adapted from the s of Prof. David Patterson, University of California, Berkeley * CPE 731, ILP * Outline ...

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Exploiting Fine-Grained Data Parallelism with Chip Multiprocessors and Fast Barriers Jack Sampson*, Rub n Gonz lez , Jean-Francois Collard , Norman P. Jouppi ...

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... a practical upper-bound on parallelism. not an accurate measurement of ... Granularity of parallelism can vary. Traces simplify control flow and analysis ...

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... in parallel to solve problems more quickly than with a single processor ... Computers got faster too quickly for there to be a large market ...

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MPI-hybrid Parallelism for Volume Rendering on Large, Multi-core Systems Mark Howison, E. Wes Bethel, and Hank Childs Lawrence Berkeley National Laboratory

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Use of Thread-Level Parallelism in Architectural Complexity Reduction of MPEG2 Encoder ... Exploit natural parallelism. Achieve complexity savings of 96 ...

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Lecture 4: CTA, cont. Data and Task Parallelism Mary Hall September 2, 2010 09/02/2010 CS4961 * Homework 2, Due Friday, Sept. 10, 11:59 PM To submit your homework ...

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... world problems have parallelism and locality. Many ... Scientific models may introduce more parallelism ... Many problems exhibit parallelism at multiple levels ...

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Lecture 6: Data Parallelism in OpenMP, cont. Introduction to Data Parallel Algorithms Mary Hall September 9, 2010 09/09/2010 CS4961 Homework 2, Due Friday, Sept. 10 ...

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9. Alternative Konzepte: Parallele funktionale Programmierung Implicit Parallelism Controlled Parallelism Explicit Parallelism Data Parallelism

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Parallelism. physical (a.k.a. true) parallelism. logical (a.k.a. pseudo-) parallelism ... Only the 'bus master' can access memory. Solution ...

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... parallelism ... bound on efficiency and speedup given a certain average parallelism ? ... Given a certain average parallelism, there are lower bounds on Speedup ...

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Parallelism moved to instruction level. Microprocessor performance ... Process Level or Thread level parallelism; mainstream for general purpose computing? ...

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Tiling can increase parallelism and reduce synchronization in parallel programs ... Parallelism is trivial. Data locality is not bad. Not natural and intuitive. 6 ...

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Demanding software will necessarily follow suit and be written for parallelism ... As the degree of parallelism in the underlying hardware will increase, so will ...

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Fine Grain Parallelism ... use a language with built-in explicit control for parallelism ... I.e. for expressing loop parallelism (pardo) and data placement ...

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... was obtained in all cases due to large-grain parallelism. ... Moreover, it has large-grain parallelism and is expected to show excellent parallel performance. ...

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'Motivating' undergraduates for the study of parallelism. CS 442: High Performance Computing ... Thread-based SMP parallelism. Thread at OS level in BeOS, IRIX ...

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Parallelism moved to instruction level. Microprocessor performance ... Process Level or Thread level parallelism; mainstream for general purpose computing? ...

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Conditions of Parallelism: Data Dependence Control Dependence Resource Dependence Bernstein s Conditions Asymptotic Notations for Algorithm Analysis

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Alternate programming styles. Exploiting different types of parallelism ... Achieved 'classic' super-linear speedup on fixed problem ...

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Characteristics of Parallel Processing and Sequential Processing ... Stephane vialle, 'Past and Future Parallelism Challenges to Encompass sequential ...

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Peter Scott (Project leader) Avinash Srinivasa Vaibhav Sundriyal What is parallel prefix? Finding parallelism in serial-looking problems. Take an array, like [1, 3, 2 ...

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Dependency Analysis: Types of dependency Dependency Graphs Bernstein s Conditions of Parallelism Asymptotic Notations for Algorithm Complexity Analysis

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Title: CS4961 Parallel Programming Lecture 5: Data and Task Parallelism, cont. Data Parallelism in OpenMP Mary Hall September 7, 2010 Last modified by

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CSE 531 Parallel Processors and Processing Dr. Mahmut Kandemir Topic Overview Course Administration Motivating Parallelism Scope of Parallel Computing Applications ...

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Material from Sima, Fountain and Kacsuk, Addison Wesley 1997. Basic Concept of Data Parallelism ... 8 bit ALU made. of single bit ALUs. 4. David Abramson, 2004 ...

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DIFT Parallelism Challenge: Embarrassingly sequential lifeguards ... to match sequential performance. 0 .5T .75T. T. 1.5T. Hybrid Parallelism. SPAA 08. June 14, 2008 ...

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Basic Techniques of Parallel Computing/Programming & Examples Problems with a very large degree of (data) parallelism: (PP ch. 3) Image Transformations:

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Basic Techniques of Parallel Computing/Programming & Examples Problems with a very large degree of (data) parallelism: (PP ch. 3) Image Transformations:

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Task parallelism in languages such as C , C#, Java and Fortran90; ... The scalable parallelism (kernel) problem is typically only interesting on true ...

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Less degree of parallelism (do fewer things at the same time) ... We need to calculate proper parallelism BEFORE implementing a software/hardware solution. ...

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Sony PlayStation 3 Cell, eight cores enabled, 2006. Intel, 80-cores, 2011 (prototype finished) ... thread #3. 9. Data Parallelism in Hardware. GeForce 8800 ...

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Searching for local similarities in large sequences (newly sequenced genomes) ... More parallelism. ParAlign. ParAlign: Steps. Find ungapped alignments ...

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Parallel Structure What is parallel Structure? Parallelism is the repetition of words and/or grammatical structures in order to add rhythm and balance to text.

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Problems with a very large degree of (data) parallelism. Image Transformations ... y1, and the highest values of x, y are xh, yh, then: x1 x xh y1 y yh ...

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Parallel Databases Introduction Parallelism in Databases Parallel Database Architectures Parallel Database Architectures Shared Memory Shared Disk Shared Nothing ...

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