Re: [OMPI users] core from today

2007-11-14 Thread Marcin Skoczylas
Terry, Linux Slackware, quite outdated kernel 2.6.15, gcc 3.4.6, Yes, that was slightly oversubscribed - just to perform sanity tests locally. Obviously, I changed that part and I send data in bigger chunks (I think that should work faster anyway), also on not oversubscribed cluster machine th

[OMPI users] OpenMPI - compilation

2007-11-14 Thread Sajjad
Hello, I have installed openmpi from the ubuntu repository for the 64-bit dual core AMD processor. and i tried to compile the simple test program with the help of the tutorial page but nothing seems to happen. #include #include int main(int argc,char *argv[]) { int rank; MPI_

Re: [OMPI users] OpenMPI - compilation

2007-11-14 Thread Brock Palen
Dont use the name 'test' test is a unix command and it causes problems when you name things 'test' If you try mpirun -np 4 ./test it will work because that will use the test you just created not the regular 'test' But really dont use the name test and it will work as expected. Brock Palen

Re: [OMPI users] MPI Spawn terminates application

2007-11-14 Thread Murat Knecht
Jeff, you were right. I did a series of Spawns and consecutive Merges and forgot to set the exception handler with the newly created intra-communicators. Since these properties obviously are not inherited (which would be kind of hard considering that there are multiple communicators to be merged),

[OMPI users] OpenMPI - compilation

2007-11-14 Thread Sajjad
Hello Brock, I renamed the whole file as mpitest1.c and issued the following command mpicc mpitest1.c -o mpitest1 mpirun -np 4 ./mpitest1 then i got the following output: -- Sorry! You were supposed to get help about:

Re: [OMPI users] OpenMPI - compilation

2007-11-14 Thread George Bosilca
The real error message hidden behind the argv0-not-accesible is: Failed to find or execute the following executable: george. On Nov 14, 2007, at 4:08 PM, Sajjad wrote: Hello Brock, I renamed the whole file as mpitest1.c and issued the following command mpicc mpitest1.c -o mpitest1 mpi

Re: [OMPI users] OpenMPI - compilation

2007-11-14 Thread Jeff Squyres
What version of Open MPI are you using? I see that particular error listed in the "rmgr" part of the code base, not the "pls" part of the code base in the current release (1.2.4). Meaning: I'm guessing that the fact that this help message is not found in your version has been fixed in a l

[OMPI users] Tmpdir work for first process only

2007-11-14 Thread Clement Kam Man Chu
Hi, I am using openmpi 1.2.3 under ia64 machine. I typed "mpirun -d --tmpdir /home/565/kxc565/tmpdir -mca btl sm -np 400 ./testprogram". I found only the first process can use my parameter setting to store tmp file, but the second process used its default setting to store tmp file in /tmp dir