Debugging IBM MPI Parallel Environment (PE) Applications

In many cases, you can bypass the procedure described in this section. For more information, see “Debugging MPI Programs”.

You can debug IBM MPI Parallel Environment (PE) applications on the IBM RS/6000 and SP platforms.

To take advantage of TotalView’s ability to automatically acquire processes, you must be using release 3,1 or later of the Parallel Environment for AIX.

Topics in this section are:

“Preparing to Debug a PE ­Application”

“Starting TotalView on a PE Program”

“Setting Breakpoints”

“Starting Parallel Tasks”

“Attaching to a PE Job”