'Parallel execution time' diaporamas de présentation

Principles of Parallel Algorithm Design

1.59k views • 86 slides

Principles of Parallel Algorithm Design

1.53k views • 86 slides

Parallel Scalability

Parallel Scalability . CS 420 Fall 2012 Osman Sarood. How faster can we run?. Suppose we have this serial problem with 12 tasks. How fast can we run given 3 processors?. Running in parallel. Execution time reduces from 12 secs to 4 secs !. Load imbalance .

681 views • 50 slides

Parallel Scalability

Parallel Scalability . CS 420 Fall 2012 Osman Sarood. How faster can we run?. Suppose we have this serial problem with 12 tasks. How fast can we run given 3 processors?. Running in parallel. Execution time reduces from 12 secs to 4 secs !. Load imbalance .

757 views • 50 slides

Performance Measurement

Performance Measurement. A Quantitative Basis for Design. Parallel programming is an optimization problem. Must take into account several factors: execution time scalability efficiency. A Quantitative Basis for Design. Parallel programming is an optimization problem.

475 views • 47 slides

COMP60621 Concurrent Programming for Numerical Applications

COMP60621 Concurrent Programming for Numerical Applications. Lecture 3 Parallel Performance and Execution Time Overheads Len Freeman, Graham Riley Centre for Novel Computing School of Computer Science University of Manchester. Overview. A Theory of Parallel Performance

470 views • 33 slides

Prospector : A Toolchain To Help Parallel Programming

Prospector : A Toolchain To Help Parallel Programming . Minjang Kim, Hyesoon Kim, HPArch Lab, and Chi-Keung Luk Intel. This work will be also supported by Samsung. Motivation (1/2). Parallel programming is hard What if there is a tool that helps parallel programming?

365 views • 17 slides

Potential for parallel computers/parallel programming

Potential for parallel computers/parallel programming. Before we embark on using a parallel computer, we need to establish whether we can obtain increased execution speed with an application and what the constraints are.

270 views • 16 slides