Re: [OMPI users] Error launching w/ 1.5.3 on IB mthca nodes

2011-12-15 Thread Jeff Squyres
Very strange. I have a lot of older mthca-based HCAs in my Cisco MPI test cluster, and I don't see these kinds of problems. Mellanox -- any ideas? On Dec 15, 2011, at 7:24 PM, V. Ram wrote: > Hi Terry, > > Thanks so much for the response. My replies are in-line below. > > On Thu, Dec 15, 2

Re: [OMPI users] Error launching w/ 1.5.3 on IB mthca nodes

2011-12-15 Thread V. Ram
Hi Terry, Thanks so much for the response. My replies are in-line below. On Thu, Dec 15, 2011, at 07:00 AM, TERRY DONTJE wrote: > IIRC, RNR's are usually due to the receiving side not having a segment > registered and ready to receive data on a QP. The btl does go through a > big dance and do

Re: [OMPI users] "almost there" in getting MPI to run

2011-12-15 Thread Ralph Castain
What was your cmd line when you ran the job? On Dec 15, 2011, at 7:09 AM, Joao Amaral wrote: > Hi all, > > After trying cygwin and the windows build of Open MPI, I've now focused on > using linux for my mpif90 code testing/development on my laptop. > > I've managed to install Open MPI, and it

[OMPI users] "almost there" in getting MPI to run

2011-12-15 Thread Joao Amaral
Hi all, After trying cygwin and the windows build of Open MPI, I've now focused on using linux for my mpif90 code testing/development on my laptop. I've managed to install Open MPI, and it works, sort of. Strangely(?), in both my laptop and the cluster, the number of threads from the command

Re: [OMPI users] Error launching w/ 1.5.3 on IB mthca nodes

2011-12-15 Thread TERRY DONTJE
IIRC, RNR's are usually due to the receiving side not having a segment registered and ready to receive data on a QP. The btl does go through a big dance and does its own flow control to make sure this doesn't happen. So when this happens are both the sending and receiving nodes using mthca's

Re: [OMPI users] Open MPI 1.5.4 on windows g95 / mpif90 support

2011-12-15 Thread Joao Amaral
OK, thanks for the reply! Joao On 15-12-2011 07:40, Shiqing Fan wrote: Hi, The Fortran 90 bindings on Windows is still not available yet. Regards, Shiqing On 2011-12-14 12:56 PM, Joao Amaral wrote: Hi all, I am trying to have a working mpif90 on my laptop PC (windows 7 64 bits), so that

Re: [OMPI users] MPI_BCAST and fortran subarrays

2011-12-15 Thread Patrick Begou
Thanks all for your converging point of view about my problem. Portability is also an important point for this code so there is only one solution: using user defined data type. In my mind, this was more for C or C++ code without the fortran subarray behavior but I was in error. The problem is

Re: [OMPI users] Open MPI 1.5.4 on windows g95 / mpif90 support

2011-12-15 Thread Shiqing Fan
Hi, The Fortran 90 bindings on Windows is still not available yet. Regards, Shiqing On 2011-12-14 12:56 PM, Joao Amaral wrote: Hi all, I am trying to have a working mpif90 on my laptop PC (windows 7 64 bits), so that I can develop/test fortran 90 MPI code before running it on a cluster.