[mpich-discuss] Communication between child node and parent node
hipandey at gmail.com
Wed Oct 21 16:35:34 CDT 2009
I have two process at start, lets say A, B in COMM_WORLD and I start some
child processes from A.
Now can any child process communicate with process B of COMM_WORLD ? If this
is possible then please let me know the way.
On Thu, Oct 22, 2009 at 3:43 AM, abhishek pandey <hipandey at gmail.com> wrote:
> Thanks Dave.
> On Thu, Oct 22, 2009 at 12:59 AM, Dave Goodell <goodell at mcs.anl.gov>wrote:
>> Use MPI_Comm_get_parent to get the intercommunicator handle for
>> communicating with your parent. See the MPI-2.2 Standard, section 10.3.2,
>> page 312.
>> On Oct 21, 2009, at 5:52 AM, abhishek pandey wrote:
>>> How can a child process can communicate with its parent ? I am spawning
>>> the processes from a node using MPI_Comm_spawn.
>>> mpich-discuss mailing list
>>> mpich-discuss at mcs.anl.gov
>> mpich-discuss mailing list
>> mpich-discuss at mcs.anl.gov
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the mpich-discuss