'Parallel file system' diaporamas de présentation

GT4 GridFTP for Users: The New GridFTP Server

GT4 GridFTP for Users: The New GridFTP Server. Bill Allcock, ANL NeSC, Edinburgh, Scotland Jan 27-28, 2005. Outline. Quick Class Survey Basic Definitions GridFTP Overview globus-url-copy URL syntax command line options exercise: Lets move some files

872 views • 76 slides

What NetCDF users should know about HDF5?

What NetCDF users should know about HDF5?. Elena Pourmal The HDF Group July 20, 2007. Outline. The HDF Group and HDF software HDF5 Data Model Using HDF5 tools to work with NetCDF-4 programs files Performance issues Chunking Variable-length datatypes Parallel performance

797 views • 56 slides

Parallel Visualization At TACC

Parallel Visualization At TACC. Greg Abram. Visualization Problems. Huge problems: Data cannot be moved off system where it is computed Visualization requires equivalent resources as source HPC system. Large problems: Data are impractical to move over WAN, costly to move over LAN

543 views • 33 slides

Parallel File Systems from the Application Programmer Perspective (Part 1)

337 views • 26 slides

Software Environment

Software Environment. Some Useful System Commands. Agenda. Background on AIX and HPC Software Stack Comments on 64-bit vs 32-bit address Getting know your system Useful commands. Operating System Software. Server OS AIX (Advanced Interactive eXecutive) AT&T System V Journaled

412 views • 25 slides

HDF5 Software Process

HDF5 Software Process. MuQun Yang, Quincey Koziol, Elena Pourmal The HDF Group. Purposes. Demonstrate how we maintain HDF5 - Libraries and tools built on top of HDF5 HDF-EOS5, NetCDF4 and Pytables etc Hear your feedback. Three pillars for robust software. Correctness Performance

431 views • 25 slides

PVFS: A Parallel File System for Linux Clusters

673 views • 21 slides

VAMPIRE

VAMPIRE. VA nderbilt M ulti- P rocessor I ntegrated R esearch E ngine Alan Tackett Mathew Binkley Bobby Brown. VAMPIRE was conceived and created by Vanderbilt researchers in biology and physics: Paul Sheldon, Physics Will Johns, Physics Jason Moore, Human Genetics

488 views • 19 slides

Running Scientific Workflow Applications on the Amazon EC2 Cloud

Running Scientific Workflow Applications on the Amazon EC2 Cloud. Bruce Berriman NASA Exoplanet Science Institute, IPAC Gideon Juve, Ewa Deelman, Karan Vahi, Gaurang Mehta Information Sciences Institute, USC Benjamin Berman USC Epigenome Center Phil Maechling So Cal Earthquake Center.

336 views • 19 slides

Cluster Archtectures and the NPACI Berkeley NOW

Cluster Archtectures and the NPACI Berkeley NOW. David E. Culler Computer Science Division U.C. Berkeley http://now.cs.berkeley.edu. Architectural Drivers. Node architecture dominates performance processor, cache, bus, and memory design and engineering $ => performance

187 views • 18 slides

Project 4 :

Enabling High Performance Application I/O. Project 4 :. Parallel netCDF. SciDAC All Hands Meeting, September 11-13, 2002. Outline. NetCDF overview Parallel netCDF and MPI-IO Progress on API implementation Preliminary performance evaluation using LBNL test suite. NetCDF Overview.

293 views • 17 slides

PVFS (parallel Virtual file system)

PVFS (parallel Virtual file system). Bohao She CSS 534 Spring, 2014. Background. First developed in 1993 by Walt Ligon and Eric Blumer

552 views • 16 slides

Appro Xtreme-X Supercomputers

Appro Xtreme-X Supercomputers. A P P R O I N T E R N A T I O N A L I N C. Company Overview. :: Corporate Snapshot. Leading developer of high performance servers, clusters and supercomputers Established in 1991 Headquartered in Milpitas, CA Sales & Service office in Houston, TX

283 views • 12 slides

FAST-OS: Petascale Single System Image

FAST-OS: Petascale Single System Image. Jeffrey S. Vetter (PI) Computer Science and Mathematics Computing & Computational Sciences Directorate Team Members Nikhil Bhatia, Collin Mccurdy, Hong Ong, Phil Roth, WeiKuan Yu. PetaScale single system image. What?

201 views • 10 slides

ZioLib, Parallel I/O Library

ZioLib, Parallel I/O Library. Woo-Sun Yang and Chris Ding Computational Research Division Lawrence Berkeley National Laboratory. Parallel netCDF write (256 ? 256 ? 256). Parallel netCDF read (256 ? 256 ? 256). Height (Z). Latitude (Y). Longitude (X).

497 views • 8 slides