Re: [OMPI users] MPI_Lookup_name

2009-06-09 Thread jobic
Ralph Castain a écrit : It works fine, but you didn't specify the ompi-server uri correctly. On the mpirun cmd line, you needed to specify it as "file:test" so we know that it is a filename and not something else. Here is the mpirun help output: "Specify the URI of the Open MPI server, or the

Re: [OMPI users] MPI_Lookup_name

2009-06-09 Thread Ralph Castain
It works fine, but you didn't specify the ompi-server uri correctly. On the mpirun cmd line, you needed to specify it as "file:test" so we know that it is a filename and not something else. Here is the mpirun help output: "Specify the URI of the Open MPI server, or the name of the file (specified

[OMPI users] MPI_Lookup_name

2009-06-09 Thread Yann JOBIC
Hi all, I'm trying to get MPI_Lookup_name working. The codes are working fine with mpich2. I'm using ompi-1.3.2 (r21054, from the tar version) Here's the error message : [homard:26336] *** An error occurred in MPI_Lookup_name [homard:26336] *** on communicator MPI_COMM_WORLD [homard:26336] *** M

Re: [OMPI users] MPI_Lookup_name error

2008-05-06 Thread Alberto Giannetti
Correct, I am using 1.2.6 and not running a persistent deamon (thank you for the link Pak by the way). However, in the Client/Server test thread I'm showing a complete example where I tried to run both applications through the same mpirun command and still having an internal error: http://www.open-

Re: [OMPI users] MPI_Lookup_name error

2008-05-05 Thread Pak Lui
Looking at the orignal email, it looks like Alberto might not have the persistent daemon up since he's using OMPI 1.2,, so he'll need to start the persistent daemon and establish a universe before the client server programs can connect (and probably would work for look up as well?!). These page

Re: [OMPI users] MPI_Lookup_name error

2008-05-05 Thread Ralph Castain
I assume you are using some variant of OMPI 1.2? When last I checked, which admittedly was quite a while ago, this worked on the 1.2.x series. However, I note something here that may be a problem. In the 1.2.x series, we do not have a global publish/lookup service - the application doing the publi

[OMPI users] MPI_Lookup_name error

2008-04-27 Thread Alberto Giannetti
I am having error using MPI_Lookup_name. The same program works fine when using MPICH: /usr/local/bin/mpiexec -np 2 ./client myfriend Processor 0 (662, Sender) initialized Processor 0 looking for service myfriend-0 Processor 1 (664, Sender) initialized Processor 1 looking for service myfriend-

Re: [OMPI users] MPI_LOOKUP_NAME BUG

2006-09-07 Thread Renato Golin
On 9/7/06, Eng. A.A. Isola wrote: hy it is not possible to use the "The MPI Extensions" (yellow book) Client-Server example?!?!?!? Hi, I don't have this book, can you point us the code, pls ? In MPICH2 this example works properly. It was probably designed to MPICH2, I wouldn't expect ever

[OMPI users] MPI_LOOKUP_NAME BUG

2006-09-07 Thread Eng. A.A. Isola
hy it is not possible to use the "The MPI Extensions" (yellow book) Client-Server example?!?!?!? In MPICH2 this example works properly. I have compiled with Open-MPI mpicc properly the program without error and later I have execute it. I have many problems with the MPI_LOOKUP_NAME that returns

[OMPI users] MPI_Lookup_name ERROR!!

2006-09-05 Thread Eng. A.A. Isola
Hi, 1)Today I have compiled my first MPI application by using OPEN MPI compiler mpicc. A very strange thing happens, a program that worked correctly with MPICH2 now gives me an error. I show you the error message that appears when I execute it: *** An error occurred in MPI_Lookup_name *** on