MPI Message Space: Simple MPI messages OpenGl viewer


This tool shows the send messages of a set of MPI processes in a 3D spaces. It draws each "send" as a point. The x-axis is the time, the y-axis is the message's size, and the processes are on z-axis. All points related to a single process are in a plane parallel to the x-y one.

Keyboard commands

  • Q: quit;
  • Arrows: rotate the axis;
  • A/D/W/S/Pag up/Pag down: move the camera;
  • P: show/hide process planes;
  • +/-: when showing process planes, choose the highlighted one;
  • T: fill the graph with random test data.



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