'Load imbalance' diaporamas de présentation

MobilityFirst Project Update NSF Meeting March 11, 2013

MobilityFirst Project Update NSF Meeting March 11, 2013. D. Raychaudhuri WINLAB, Rutgers University ray@winlab.rutgers.edu. Introduction : Progress Highlights. MobilityFirst project now moving from design phase to experimental evaluation and GENI/EC2 deployment

1.16k views • 100 slides

CS 267: Applications of Parallel Computers Load Balancing

CS 267: Applications of Parallel Computers Load Balancing. Kathy Yelick www.cs.berkeley.edu/~yelick/cs267_sp07. Outline. Motivation for Load Balancing Recall graph partitioning as load balancing technique Overview of load balancing problems, as determined by Task costs Task dependencies

681 views • 50 slides

CS 267: Applications of Parallel Computers Load Balancing

CS 267: Applications of Parallel Computers Load Balancing. James Demmel www.cs.berkeley.edu/~demmel/cs267_Spr06. Outline. Motivation for Load Balancing Recall graph partitioning as load balancing technique Overview of load balancing problems, as determined by Task costs Task dependencies

736 views • 47 slides

CS 267: Applications of Parallel Computers Load Balancing

CS 267: Applications of Parallel Computers Load Balancing. James Demmel www.cs.berkeley.edu/~demmel/cs267_Spr06. Outline. Motivation for Load Balancing Recall graph partitioning as load balancing technique Overview of load balancing problems, as determined by Task costs Task dependencies

590 views • 47 slides

yaSpMV: Yet Another SpMV Framework on GPUs

yaSpMV: Yet Another SpMV Framework on GPUs. Shengen Yan , Chao Li, Yunquan Zhang, Huiyang Zhou. Introduction. Sparse Matrix-Vector Multiplication spmv is a very important linear algebra algorithm Serial implementation is quite simple

710 views • 47 slides

Scalable Dynamic Adaptive Simulations with ParFUM

Terry L. Wilmarth Center for Simulation of Advanced Rockets and Parallel Programming Laboratory University of Illinois at Urbana-Champaign. Scalable Dynamic Adaptive Simulations with ParFUM. The Big Picture. ParFUM. Solution Transfer. Adjacency Generation. Bulk Adaptivity. User's

459 views • 36 slides

Grid Computing: From Old Traces to New Applications

The Failure Trace Archive. Grid Computing: From Old Traces to New Applications. Alexandru Iosup , Ozan Sonmez, Nezih Yigitbasi, Hashim Mohamed, Catalin Dumitrescu, Mathieu Jan, Dick Epema. Parallel and Distributed Systems Group, TU Delft.

456 views • 35 slides

Making progress with multi-tier programming

Making progress with multi-tier programming. Scott B. Baden Daniel Shalit Department of Computer Science and Engineering University of California, San Diego. Introducing Multi-tier Computers. Hierarchical construction Two kinds of communication: slow messages, fast shared memory

464 views • 34 slides

Parallel Performance Measurement Dr. Stephen Tse stephen_tse@qc

Lesson 8. Parallel Performance Measurement Dr. Stephen Tse stephen_tse@qc.edu. Speed Up. 1. Speed Up

400 views • 34 slides

Improving HPC Application Performance in Cloud through Dynamic Load Balancing

Improving HPC Application Performance in Cloud through Dynamic Load Balancing. Abhishek Gupta , Osman Sarood , Laxmikant V. Kale Dejan Milojicic ( HP labs) 04/15/2013. Motivation: Why Clouds for HPC ? . Rent vs. own, pay-as-you-go No startup/maintenance cost, cluster create time

445 views • 27 slides

Scheduling and Performance Issues for Programming using OpenMP

Scheduling and Performance Issues for Programming using OpenMP. Alan Real ISS, University of Leeds. Overview. Scheduling for worksharing constructs STATIC. GUIDED. RUNTIME. Performance. SCHEDULE clause. Gives control over which loop iterations are executed by which thread. Syntax:

356 views • 27 slides

Adaptive MPI

Adaptive MPI. Milind A. Bhandarkar (milind@cs.uiuc.edu). Motivation. Many CSE applications exhibit dynamic behavior Adaptive mesh refinement (AMR) Pressure-driven crack propagation in solid propellants

351 views • 24 slides

An Evaluation of Partitioners for Parallel SAMR Applications

366 views • 21 slides

Plethora: Infrastructure and System Design

Plethora: Infrastructure and System Design. Introduction. Peer-to-Peer (P2P) networks: Self-organizing distributed systems Nodes receive and provide services cooperatively No predetermined client/server roles Key features: Scalable Adaptive and reconfigurable

322 views • 18 slides

Relaxed Resource Schedule Credit Requirements

Relaxed Resource Schedule Credit Requirements. December 2003. Relaxed Resource Schedule. Credit Requirements Incremental Collateral Calculation Price Volume Weekly True-Up Resource and Load Imbalance Collateral Posting. Incremental Collateral Calculation. For Resource Only QSEs

247 views • 16 slides

PRR 674 and the Balancing Energy Market

PRR 674 and the Balancing Energy Market. System Operations Division ERCOT. PRR 674. Approved by BOD on September 17, 2006 Effective October 1, 2006 until the earlier of February 1, 2007 or implementation of PRR 676

326 views • 15 slides

Performance Optimization of Clustal W: Parallel Clustal W, HT Clustal and MULTICLUSTAL

Performance Optimization of Clustal W: Parallel Clustal W, HT Clustal and MULTICLUSTAL. Arunesh Mishra CMSC 838 Presentation Authors : Dmitri Mikhailov, Haruna Cofer, Roberto Gomperts SGI. Problem Statement. Multiple Sequence Alignment (MSA)

304 views • 14 slides

Fair & Elastic Resource Allocation in Cloud Computing Environments

Fair & Elastic Resource Allocation in Cloud Computing Environments. GT : Mukil Kesavan , Ada Gavrilovska , Karsten Schwan VMware : Orran Krieger, Irfan Ahmad, Ravi Soundararajan. Goals. Scalable resource management ~ 10k hosts Load-Balance Resource Consumption

281 views • 14 slides

Better design makes Milnor machines the smart choice

Better design makes Milnor machines the smart choice. Milnor washer-extractors. Milnor uses tapered roller bearings (provides greater contact area) secured in a single housing for proper alignment. Milnor washer-extractors.

221 views • 12 slides

WMS Update

WMS Update. Relaxed Resource Schedule Credit Requirements PRR-404. Relaxed Resource Schedule. Credit Requirements Incremental Collateral Calculation Price Volume Weekly True-Up Resource and Load Imbalance Collateral Posting. Incremental Collateral Calculation. For Resource Only QSEs

278 views • 10 slides