signal
Use this to signal a specific entity to move in its process. The entity removes itself from the waiting condition.
Parameters
entity
the entity to signal
resume
to use to order resumptions that occur at the same time
The entity removes itself from the waiting condition. If there are no entities, or the rank is out of range, then nothing happens (no signal)
Parameters
rank
the rank goes from 0 to size-1
resume
to use to order resumptions that occur at the same time
The entities remove themselves from the waiting condition.
Parameters
range
the range associated with the signal
resume
to use to order resumptions that occur at the same time