CHAPTER 5. PROCESS CREATION AND MANAGEMENT
On Mar 25, 2008, at 12:37 PM, jody wrote:
> Could you explain what you mean by "comm accept/connect" ?
> On Tue, Mar 25, 2008 at 4:06 PM, George Bosilca
> <bosilca_at_[hidden]> wrote:
>> There is a chapter in the MPI standard about this. Usually, people
>> will use comm accept/connect to do such kind of things. No need to
>> have your own communication protocol.
>> On Mar 25, 2008, at 10:32 AM, slimtimmy_at_[hidden] wrote:
>>> I'm new to OpenMPI and would like to know whether there is a common
>>> for a caller of mpirun to communicate with the mpi processes.
>>> I have a setup where one process is responsible for distributing
>>> to other mpi processes and collecting the respective results
>>> Now for example I want to enable communication between the master
>>> process and a GUI application. The GUI should be notified by the
>>> about progress being made and it should also be possible for the GUI
>>> send commands to the master (so the communication should be possible
>>> both ways)
>>> Is stdin/stdout suitable? (is sending binary data a problem with
>>> type of communication?) I also read that the MPI specification does
>>> say anything about the use of stdin/stdout. Is it safe to assume
>>> most common MPI implementations support it?
>>> Another way to deal with the problem would be to write some custom
>>> network code that is used alongside the MPI communication. What is
>>> commonly used in this situation?
>>> Best regards
>>> users mailing list
>> users mailing list
> users mailing list
- application/pkcs7-signature attachment: smime.p7s