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Open MPI code internals

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Table of contents:

  1. Open MPI: Overview/Architecture
  2. Open MPI Data Transfer
  3. Scalable and Modular Parallel I/O for Open MPI


1. Open MPI: Overview/Architecture

Video duration 2:09:04
Video resolution 1280 x 720
Notes This screencast assumes that you already have Quicktime necessary to view this movie.. Also, a change was made to OMPI's library dependencies shortly after the vide was created - details of the linking hierarchy on slide 91 have been revised. Please see the slides in the accompanying pdf files for the new linking chart
Resources Cisco_JeffSquyres-1up.pdf (19.12MB), Cisco_JeffSquyres-2up.pdf (6.66MB)
Download video Cisco_JeffSquyres.mov (732.66MB)
Watch video Click here

Basic overview of Open MPI's architecture and general code base.


2. Open MPI Data Transfer

Video duration 2:09:33
Video resolution 1280 x 720
Notes This screencast assumes that you already have Quicktime necessary to view this movie.
Resources Sandia_BrianBarrett-1up.pdf (1.28MB), Sandia_BrianBarrett-2up.pdf (1.13MB)
Download video Sandia_BrianBarrett.mov (708.75MB)
Watch video Click here

Detailed overview of the Open MPI data transfer system.


3. Scalable and Modular Parallel I/O for Open MPI

Video duration 1:37:45
Video resolution 1280 x 720
Notes This screencast assumes that you already have Quicktime necessary to view this movie.
Resources Parallel_EdgarGabriel-1up.pdf (1.8MB), Parallel_EdgarGabriel-2up.pdf (1.23MB)
Download video Parallel_EdgarGabriel.mov (553.26MB)
Watch video Click here

Overview of parallel I/O in Open MPI.