Second, you must invoke totalview with the -X option to specify the number of PEs. 3 will launch totalview on 3 PEs. Specify the paths for it to search using the Set Search Directory option under the Source menu item. Set a breakpoint at the top of your code. Run the program.
Process states are usually different on different PEs.
The PE setting allows you to see the current values of variables and execute lines on different PEs. Next behaves like Step . Breakpoints, however, are established without reference to PSet . Most totalview controls and concepts will be familiar if you have used debuggers before. In any case, xhelp , is a great reference.