[OMPI users] STDIN

2010-10-03 Thread Andrei Fokau
We have a a program which is normally (running w/o MPI) controlled by Ctrl+C and then a number of options. Is it possible to set STDIN for a command executed via mpirun? The following page describes parameter -stdin, but it seems to be not supported by OMPI's mpirun. http://w3.ualg.pt/~dubuf/calhau

Re: [OMPI users] STDIN

2010-10-03 Thread Reuti
Hi, Am 03.10.2010 um 18:25 schrieb Andrei Fokau: > We have a a program which is normally (running w/o MPI) controlled by Ctrl+C > and then a number of options. Is it possible to set STDIN for a command > executed via mpirun? The following page describes parameter -stdin, but it > seems to be n

[OMPI users] mpi_comm_spawn have problems with group communicators

2010-10-03 Thread Milan Hodoscek
Hi, I am a long time happy user of mpi_comm_spawn() routine. But so far I used it only with the MPI_COMM_WORLD communicator. Now I want to execute more mpi_comm_spawn() routines, by creating and using group communicators. However this seems to have some problems. I can get it to run about 50% time