Re: [OMPI users] MPI_Comm_accept()/connect() errors

2009-10-08 Thread Blesson Varghese
set in the .profile file on the hpcc00 node. Would there be a change anywhere else? From: Ralph Castain [mailto:rhc.open...@gmail.com] On Behalf Of Ralph Castain Sent: 07 October 2009 13:32 To: Blesson Varghese Subject: Re: [OMPI users] MPI_Comm_accept()/connect() errors Yes, it does

Re: [OMPI users] MPI_Comm_accept()/connect() errors

2009-10-01 Thread Blesson Varghese
Re: [OMPI users] MPI_Comm_accept()/connect() errors I will ask the obvious - what version of Open MPI are you running? In what environment? What was your command line? :-) On Sep 29, 2009, at 3:50 PM, Blesson Varghese wrote: Hi, I have been trying to execute the server.c and client

Re: [OMPI users] MPI_Comm_accept()/connect() errors

2009-09-30 Thread Blesson Varghese
running? In what environment? What was your command line? :-) On Sep 29, 2009, at 3:50 PM, Blesson Varghese wrote: Hi, I have been trying to execute the server.c and client.c program provided in http://www.mpi-forum.org/docs/mpi21-report/node213.htm#Node213, using accept() and connect

[OMPI users] MPI_Comm_accept()/connect() errors

2009-09-29 Thread Blesson Varghese
Hi, I have been trying to execute the server.c and client.c program provided in http://www.mpi-forum.org/docs/mpi21-report/node213.htm#Node213, using accept() and connect() function in MPI. However, the following errors are generated. [hpcc00:16522] *** An error occurred in MPI_Comm_connect

[OMPI users] MPI Parent-Child process query

2009-09-22 Thread Blesson Varghese
HI, I am fairly new to MPI. I am just wondering if it is possible for a child process in MPI to communicate with a process that is not a parent? Assistance is much appreciated. Many thanks and best regards, Blesson.

[OMPI users] MPI_Comm_spawn query

2009-09-22 Thread Blesson Varghese
Hi, I am fairly new to MPI.I have a few queries regarding spawning processes that I am listing below: a. How can processes send data to a spawned process? b. Can any process (that is not a parent process) send data to a spawned process? c. Can MPI_Send or MPI_Recv be used to