Thank you, it is actually a problem a file naming.
Sincerely
Jeff Squyres a écrit :
> Try either renaming your MPI executable to something other than "test"
> or specifying a relative or absolute path to your executable.
>
> LAM searches your PATH to find "test" and probably finds /bin/test
> before your MPI executable. If you specify a relative or absolute
> path, then LAM uses that without searching your PATH.
>
>
> On Jun 25, 2009, at 5:19 AM, Salmon Monviola wrote:
>
>> Hi,
>>
>> I try to use lam : I have no problem with install but if i want to test
>> a simple example :
>>
>> #include <stdio.h>
>> #include <mpi.h>
>>
>>
>> int
>> main(int argc, char *argv[])
>> {
>> int rank, size;
>>
>> MPI_Init(&argc, &argv);
>>
>> MPI_Comm_rank(MPI_COMM_WORLD, &rank);
>> MPI_Comm_size(MPI_COMM_WORLD, &size);
>>
>> printf("Hello world! I am %d of %d\n", rank, size);
>>
>> MPI_Finalize();
>>
>> return 0;
>> }
>>
>> with mpicc test.c -o test and mpirun C test , i have in console :
>>
>> It seems that [at least] one of the processes that was started with
>> mpirun did not invoke MPI_INIT before quitting (it is possible that
>> more than one process did not invoke MPI_INIT -- mpirun was only
>> notified of the first one, which was on node n0).
>>
>> mpirun can *only* be used with MPI programs (i.e., programs that
>> invoke MPI_INIT and MPI_FINALIZE). You can use the "lamexec" program
>> to run non-MPI programs over the lambooted nodes.
>>
>> lamnodes : n0 skorf:1:origin,this_node
>> and laminfo :
>>
>> LAM/MPI: 7.1.5b1
>> Prefix: /usr/local
>> Architecture: i686-pc-linux-gnu
>> Configured by: jdy
>> Configured on: Wed Jun 24 15:48:25 CEST 2009
>> Configure host: skorf
>> Memory manager: ptmalloc2
>> C bindings: yes
>> C++ bindings: yes
>> Fortran bindings: yes
>> C compiler: gcc
>> C++ compiler: g++
>> Fortran compiler: gfortran
>> Fortran symbols: underscore
>> C profiling: yes
>> C++ profiling: yes
>> Fortran profiling: yes
>> C++ exceptions: no
>> Thread support: yes
>> ROMIO support: yes
>> IMPI support: no
>> Debug support: no
>> Purify clean: no
>> SSI boot: globus (API v1.1, Module v0.6)
>> SSI boot: rsh (API v1.1, Module v1.1)
>> SSI boot: slurm (API v1.1, Module v1.0)
>> SSI coll: lam_basic (API v1.1, Module v7.1)
>> SSI coll: shmem (API v1.1, Module v1.0)
>> SSI coll: smp (API v1.1, Module v1.2)
>> SSI rpi: crtcp (API v1.1, Module v1.1)
>> SSI rpi: lamd (API v1.0, Module v7.1)
>> SSI rpi: sysv (API v1.0, Module v7.1)
>> SSI rpi: tcp (API v1.0, Module v7.1)
>> SSI rpi: usysv (API v1.0, Module v7.1)
>> SSI cr: self (API v1.0, Module v1.0)
>>
>>
>> My distro is kubuntu
>>
>> If anyone can shed any light on this, I'd be grateful.
>>
>> Best regards,
>>
>>
>> Manek
>>
>>
>>
>>
>>
>>
>> _______________________________________________
>> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
>>
>
>
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