Re: [OMPI users] EXTERNAL: Re: gathering problem

2012-11-15 Thread Hodge, Gary C
...@open-mpi.org] On Behalf Of Ralph Castain Sent: Monday, November 12, 2012 6:07 PM To: Open MPI Users Subject: Re: [OMPI users] EXTERNAL: Re: gathering problem Most common problem is connector not fully seated. Causes capacitive connection, passes many tests Try reseating connectors Sent

Re: [OMPI users] EXTERNAL: Re: gathering problem

2012-11-12 Thread Ralph Castain
Most common problem is connector not fully seated. Causes capacitive connection, passes many tests Try reseating connectors Sent from my iPhone On Nov 12, 2012, at 3:15 PM, "Hodge, Gary C" wrote: > Today I tried a test where all sender and receiver processes were located on > nodes on the s

Re: [OMPI users] EXTERNAL: Re: gathering problem

2012-11-12 Thread Hodge, Gary C
Today I tried a test where all sender and receiver processes were located on nodes on the same blade chassis. With this process deployment, I did not detect any delayed send/receive processing, all tests ran as expected!!! In the failing test below, the sender (proc39) was on the second blade ch

Re: [OMPI users] EXTERNAL: Re: gathering problem

2012-11-09 Thread Hodge, Gary C
I set processor affinity by running a script after all processes are running. My processes are bound to their own core. Each process has 3 threads, one is my app and the other 2 appear after MPI_Init is called. Each thread in a process is bound to the same core and the processes are running with