Visualizing communication pattern of MPI processes

2
votes

Is there a tool that visualizes the communication pattern of processes in my my open-mpi code? If not, i would like to write one. Where do i start?

1
mpiopenmpihpc
Intel Trace Analyzer and Collector - arunmoezhi
@arunmoezhi ITAC does not officially support tracing of applications built with Open MPI. - Hristo Iliev
But I have used it to see the communication patterns among threads in a single node at least. - arunmoezhi

1 Answers

3
votes

There are some, examples:

Have a look at the VI-HPS stuff for more.