mpi.get.count {Rmpi} | R Documentation |
MPI_Get_count API
Description
mpi.get.count
finds the length of a received message.
Usage
mpi.get.count(type, status = 0)
Arguments
type |
1 for integer, 2 for double, 3 for char. |
status |
a status number |
Details
When mpi.recv
is used to receive a message, the receiver
buffer can be set to be bigger than the incoming message. To find the
exact length of the received message, mpi.get.count
is used to
find its exact length. mpi.get.count
must be called
immediately after calling mpi.recv
otherwise the status may be
changed.
Value
the length of a received message.
Author(s)
Hao Yu
References
See Also
mpi.send
, mpi.recv
,
mpi.get.sourcetag
, mpi.probe
.
[Package Rmpi version 0.7-2 Index]