[OMPI users] function fgets hangs a mpi program when it is used ompi-ps command

2010-09-17 Thread Matheus Bersot Siqueira Barros
Open MPI Version = 1.4.2 OS = Ubuntu 10.04 LTS and CentOS 5.3 When I run the mpi program below in the terminal, the function fgets hangs. How do I know it? I do a printf before and later the call of fgets and only the message "before fgets()" is showed. However, when I run the same program at Ecl

Re: [OMPI users] [openib] segfault when using openib btl

2010-09-17 Thread Eloi Gaudry
Hi Nysal, thanks for your response. I've been unable so far to write a test case that could illustrate the hdr->tag=0 error. Actually, I'm only observing this issue when running an internode computation involving infiniband hardware from Mellanox (MT25418, ConnectX IB DDR, PCIe 2.0 2.5GT/s, re

Re: [OMPI users] [openib] segfault when using openib btl

2010-09-17 Thread Nysal Jan
Hi Eloi, Sorry for the delay in response. I haven't read the entire email thread, but do you have a test case which can reproduce this error? Without that it will be difficult to nail down the cause. Just to clarify, I do not work for an iwarp vendor. I can certainly try to reproduce it on an IB sy