Hi,
I wrote an application which works fine on a small number of nodes
(eg. 4), but it crashes on a large number of CPUs.
In this application, all the slaves send many small messages to the
master. I use the regular MPI_Send, and since the messages are
relatively small (1 int, then many t
You're right, the --wdir option works fine !
Thanks !
I just tried an older version we had compiled (1.2b3), and the error
was more explicit than the seg fault we get with 1.2.2 :
Could not chdir to home directory /rdu/thomasco: No such file or
directory
I am trying to switch to OpenMPI, and I ran into a problem : my home
directory must exist on all the nodes, or orted will crash.
I have a "master" machine where I initiate the mpirun command.
Then I have a bunch of slave machines, which will also execute the
MPI job.
My user exists on all the
