Prism is the Sun HPC graphical programming environment. It allows you to develop, execute, debug, and visualize data in message-passing programs. With Prism you can
Control various aspects of program execution, such as:
Starting and stopping execution.
Setting breakpoints and traces.
Printing values of variables and expressions.
Displaying the call stack.
Visualize data in various formats.
Analyze performance of MPI programs.
Aggregate processes across multiprocess parallel jobs into meaningful groups, called process sets or psets.
Prism can be used with applications written in F77, F90, C, and C++.