-trace-comment-file <file> # put file contents on the top of the trace file as comment
-trace-grouped # group MPI processes by location
-trace-resource # trace resource utilization
- -trace-viva # generate configuration for Viva's GraphView
+ -trace-viva # generate configuration for Viva's GraphView
-trace-file <tracefile> # name of the tracefile (simgrid_smpi.trace)
-ext <value> # additional parameter (reserved)