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XPVM Trace Display

XPVM displays a per-host or per-task graph showing program activity

The graph can be zoomed in or out to the desired level of detail

Status of each component determines color of bar graph

Communication (messages or control) is shown as an arc between components

XPVM will be extended with other functions

Slide 32 of SIAM Tutorial, Jack Dongarra UT/ORNL. (Updated 01/31/95)