[mpich-discuss] Problems with mpi spawn multiple

[fernando_luz]

Hello Rajeev,

Thanks for tip, but I use the root rank in Spawn_multiple and the error
change for 

job aborted:
rank: node: exit code[: error message]
0: a53: -2: process 0 exited without calling finalize

Regards

Fernando Luz


"Rajeev Thakur" <thakur at mcs.anl.gov> escreveu:
> You can't pass MPI::ROOT to Spawn_multiple. You have to give the rank of
the
> process in COMM_WORLD that is the root.
>  
> Rajeev
> 
> 
>   _____  
> 
> From: mpich-discuss-bounces at mcs.anl.gov
> [mailto:mpich-discuss-bounces at mcs.anl.gov] On Behalf Of fernando_luz
> Sent: Monday, November 03, 2008 2:35 PM
> To: mpich-discuss at mcs.anl.gov
> Subject: [mpich-discuss] Problems with mpi spawn multiple
> 
> 
> Hello,
> 
> I have problems when i try use spwan multiple in mpich2 (1.0.7 version)
> 
> I receive this error when i execute my code:
> 
> [0]Fatal error in MPI_Comm_spawn_multiple: Other MPI error, error stack:
> [0]MPI_Comm_spawn_multiple(152)..: MPI_Comm_spawn_multiple(count=2,
> cmds=0x816b080, argvs=(nil), maxprocs=0x816afc0, infos=0x81a1600,
root=-3,
> MPI_COMM_WORLD, intercomm=0xbfa96f24, errors=(nil)) failed
> [0]MPID_Comm_spawn_multiple(56)..: 
> [0]MPIDI_Comm_spawn_multiple(203): 
> [0]MPID_Comm_accept(149).........: 
> [0]MPIDI_Comm_accept(974)........: Unable to allocate -45393952 bytes of
> memory for remote_translation (probably out of memory)
> 
> job aborted:
> rank: node: exit code[: error message]
> 0: a53: -2: Fatal error in MPI_Comm_spawn_multiple: Other MPI error,
error
> stack:
> MPI_Comm_spawn_multiple(152)..: MPI_Comm_spawn_multiple(count=2,
> cmds=0x816b080, argvs=(nil), maxprocs=0x816afc0, infos=0x81a1600,
root=-3,
> MPI_COMM_WORLD, intercomm=0xbfa96f24, errors=(nil)) failed
> MPID_Comm_spawn_multiple(56)..: 
> MPIDI_Comm_spawn_multiple(203): 
> MPID_Comm_accept(149).........: 
> MPIDI_Comm_accept(974)........: Unable to allocate -45393952 bytes of
memory
> for remote_translation (probably out of memory)
> 
> 
> my code when I supose have a problem:
> 
> universe_size = 3;
> 
>   for (int i = 0; i < universe_size-1; i++){
>     strcpy(program_name[i], "worker_02"); 
>     information[i] = information[i].Create();
>     information[i].Set("wdir","/home/fernando_luz/");
>  
>
information[i].Set("path","/home/fernando_luz/SVN/TPN3/casos_testes/02/worke
> r_02/");
>     information[i].Set("host","10.2.7.53");
>     n_proc[i] = 1;
>   }
>   everyone = MPI::COMM_WORLD.Spawn_multiple(universe_size-1, (const
char**)
> program_name, MPI::ARGVS_NULL, n_proc, information, MPI::ROOT);
> anybody have ideas?
> 
> Thanks 
> 
> Fernando Luz 
> 
>