Re: [OMPI users] Problems with Mpi Accept - ORTE_ERROR_LOG

2011-07-05 Thread Rodrigo Oliveira
Hi Ralph. The version you have suggested works properly. Thank you so much for the attention. On Mon, Jul 4, 2011 at 3:42 PM, Ralph Castain wrote: > If you download a 1.5 tarball tagged at r24853 or above, the problem should > be fixed. > > > On Jul 4, 2011, at 12:34 PM,

Re: [OMPI users] Problems with Mpi Accept - ORTE_ERROR_LOG

2011-07-04 Thread Ralph Castain
If you download a 1.5 tarball tagged at r24853 or above, the problem should be fixed. On Jul 4, 2011, at 12:34 PM, Rodrigo Oliveira wrote: > > Thanks for the response, Ralph. > > I checked my application and it seems not have a race condition in the accept > stage. The server is started and

Re: [OMPI users] Problems with Mpi Accept - ORTE_ERROR_LOG

2011-07-04 Thread Rodrigo Oliveira
Thanks for the response, Ralph. I checked my application and it seems not have a race condition in the accept stage. The server is started and it stores the port name in a file. When a client is started, it gets this port name and tries to connect. In my tests the error happens about 1 time in 10

Re: [OMPI users] Problems with Mpi Accept - ORTE_ERROR_LOG

2011-06-28 Thread Ralph Castain
Looking deeper, I believe we may have a race condition in the code. Sadly, that error message is actually irrelevant, but causes the code to abort. It can be triggered by race conditions in the app as well, but ultimately is something we need to clean up. On Jun 27, 2011, at 9:29 AM, Rodrigo

Re: [OMPI users] Problems with Mpi Accept - ORTE_ERROR_LOG

2011-06-28 Thread Ralph Castain
How are you passing the port info between the server and client? You're hitting a race condition between the two sides. On Jun 27, 2011, at 9:29 AM, Rodrigo Oliveira wrote: > Hi there. > I am developing a server/client application using Open MPI 1.5.3. In a point > of the server code I open a

[OMPI users] Problems with Mpi Accept - ORTE_ERROR_LOG

2011-06-27 Thread Rodrigo Oliveira
Hi there. I am developing a server/client application using Open MPI 1.5.3. In a point of the server code I open a port to receive connections from a client. After that, I call the function MPI_Comm_accept and on the client side I call MPI_Comm_connect. Sometimes I get an ORTE_ERROR_LOG, as