Comm::set_payload_size() to change the size of the simulated data.
MPI:
- - New option smpi/barrier-collectives to add a barrier in all
- collectives to detect dangerous code that /may/ work on some implems.
+ - New option smpi/barrier-collectives to add a barrier to some collectives
+ to detect dangerous code that /may/ work on some MPI implems.
Models:
- WiFi: the total capacity of a link depends on the amout of flows on that link.
