Debugging PVM Applications
List of parallel debuggers for PVM
- links on Web page: http://www.epm.ornl.gov/pvm
Print is still the most popular debugger
- to see output or save to file use PVM console pvm>spawn ->[file] myprog
XPVM is recommended way to trace code
- find out what tasks are failing (space-time view)
- find out where tasks are hanging (last event view)