10.7.6 Gather_OV_from_DV Procedure

The Gather_OV_from_DV procedure does the communication necessary to set an Overlapped Vector from a Distributed Vector. No communication is done if the Overlapped Vector is already up-to-date with the Distributed Vector.

Calling syntax:

OV = DV or
call Gather (OV, DV)  

Input variable:

 DV  The Distributed_Vector object to be gathered.

Output variable:

 OV  The Overlapped_Vector object, updated to correspond with the input Distributed_Vector object.

The Gather_OV_from_DV code listing contains additional documentation.

Michael L. Hall