'Quad core' diaporamas de présentation

?????? ??????? IT (Information Technology)

?????? ??????? IT (Information Technology). ????: ??????? ?????? 139?. ????? ???. ?????? ????? (?????) ??? ????? Hardware ????? ???? ?????? 7 ??? ????? ???? ??? Word ??? ????? ????? ???? PowerPoint ??? ????? ???? Excel ??????? ????? ????: ???? ???. ???? ?????.

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Linear Algebra Libraries for High-Performance Computing: Scientific Computing with Multicore and Accelerators

Linear Algebra Libraries for High-Performance Computing: Scientific Computing with Multicore and Accelerators. Presenters Prof. Jack Dongarra University of Tennessee & Oak Ridge National Laboratory Dr. Jakub Kurzak University of Tennessee Prof. James Demmel University of California Berkeley

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Key Objectives

Key Objectives. Parallel Programming Model and Tools desesperatly needed for the masses (New Scientist, New SME) for new architectures (Multi-cores) As Effective as possible: Efficient However Programmer/User Productivity is first Key For both Multi-cores and Distributed

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Using Kure and Killdevil

Using Kure and Killdevil. Mark Reed Sandeep Sarangi ITS Research Computing. Outline. Compute Clusters Killdevil Kure Logging In File Spaces User Environment and Applications, Compiling Job Management. Links. UNC Research Computing http://its.unc.edu/research

1.05k views • 49 slides

Smartening the Environment using Wireless Sensor Networks in a Developing Country

Smartening the Environment using Wireless Sensor Networks in a Developing Country. On the Performance of MPI- OpenMP on a 12 nodes Multi-core Cluster. Abdelgadir Tageldin Abdelgadir 1,2 Al-Sakib Khan Pathan 1 Mohiuddin Ahmed 3

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InCoB2007 - August 30, 2007 - HKUST

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Holistic, Energy Efficient Design @ Cardiff

Holistic, Energy Efficient Design @ Cardiff. Going Green Can Save Money. Dr Hugh Beedie CTO ARCCA & INSRV. Introduction. The Context Drivers to Go Green Where does all the power go ? Before the equipment In the equipment What should we do about it ?

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Workshop: Using the VIC3 Cluster for Statistical Analyses

Workshop: Using the VIC3 Cluster for Statistical Analyses. Support perspective G.J. Bex. Overview. Cluster VIC3: hardware & software Statistics research scenario Worker framework MapReduce with Worker Q&A. Birds eye view of VIC3. r1i0n0. login1. r1i3n15. r1i0n1. login2. /bin.

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ALTER: Exploiting Breakable Dependences for Parallelization

ALTER: Exploiting Breakable Dependences for Parallelization. Kaushik Rajan Abhishek Udupa William Thies. Parallelization Reconsidered. No. DOALL Parallelism. Are there dependences between loop iterations?. Sequential program. Yes. Parallelization Reconsidered. No. DOALL Parallelism.

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AES Encryption Code Generator

AES Encryption Code Generator. Undergraduate Research Project by Paul Magrath. Supervised by Dr David Gregg. Motivation. What is AES? Why is it interesting? Widely used. New intrinsics. Motivation. How do we write optimized code for these new instructions? Problem: Hand coded assembly.

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Recent PVU and Sub-capacity (Virtualization) Announcements Overview

Recent PVU and Sub-capacity (Virtualization) Announcements Overview. April, 2009. Agenda. Background PVU announcement New Intel Xeon processor technology (Nehalem) Sub-capacity (virtualization) licensing announcement Sub-capacity offering enhancements Letter to customers

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Power Capping Via Forced Idleness

Power Capping Via Forced Idleness. ANSHUL GANDHI Carnegie Mellon Univ. Server Rack Power Consumption. 30 kW. 10 kW. kW/racks. 2 kW. Problems: (1) Power delivery constraints (2) Cooling requirements infeasible. Source: APC White Paper #46, 2005. Power Capping.

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Computer Selection - Hardware Components

Computer Selection - Hardware Components. Considerations for selection. Topics to cover. User requirements Budget Warranty and Support. Introduction. Computers are available in many different form factors. They may contain the same component types, e.g. A Hard disk, RAM, CPU, MB, etc.

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Alessandro Pedretti

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PRACTICAL DYNAMIC THERMAL MANAGEMENT ON INTEL DESKTOP COMPUTER

PRACTICAL DYNAMIC THERMAL MANAGEMENT ON INTEL DESKTOP COMPUTER. Guanglei Liu Department of Electrical and Computer Engineering Florida International University July 12, 2012 Major Professor: Dr. Gang Quan. Thermal Design Challenges . Number of transistors keeps increasing .

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Infrastructure Refresh

Infrastructure Refresh. Why?. Industry Standard Servers. HP Proliant Generation Transition. Regenerate G4 to G6 2009. 14 to 1. 14 to 1. Regenerate G4 to G6 2010/G7. 20 to 1. Intel Xeon 5600. 14 to 1. Regenerate G4 to G7. 23 to 1. AMD Opteron 6100. 14 to 1. Save. 95% reduction

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K10 based AMD processors

K10 based AMD processors. Dezs? Sima Fall 2007. (Ver. 2.1). ? Dezs? Sima, 2007. K10 based AMD processors (1). Source: Wikipedia. Figure 1: Block diagram of the K10 (K8L) core. K10 based AMD processors (2). Figure 2: Main features of the K10 cores compared to the K8 and the Core2 cores.

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PDSF at NERSC Site Report HEPiX April 2010

PDSF at NERSC Site Report HEPiX April 2010. Jay Srinivasan (w/contributions from I. Sakrejda, C. Whitney, and B. Draney) jay@nersc.gov (Presented by Sandy Philpott, JLAB). Outline. PDSF Structure Compute Node H/W Storage H/W Networking and Data Transfer PDSF Grid Infrastructure

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The Evolving Environment at NCCS

The Evolving Environment at NCCS. Vickie Lynch. Compute Node Linux. Jaguar will be down November 1-5 to change from Catamount to Compute Node Linux (CNL). CNL is a stripped-down version of Linux on the compute nodes.

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