[mvapich-discuss] Error initializing MVAPICH2 ptmalloc2 library

[Karl Schulz]

Hello Daniel,

Are you using the default MVAPICH2 stack on Lonestar?  Just to see if it might be an issue which is already resolved, you might try with mvapich2/1.8 which is also available.  

Karl

On Nov 15, 2012, at 11:41 AM, Daniel WEI wrote:

> Dear all,
> 
> What might be the reason for this error? I googled and couldn't find a clue.
> 
> I am using xsede lonestar, and I can run the job with small number of cpus, like 12 or 24, but when I tried to use 1200 these days, it always shows the error below.
> 
> Please help. Thanks
> 
> TACC: Starting up job 862193
> TACC: Setting up parallel environment for MVAPICH ssh-based mpirun.
> TACC: Setup complete. Running job script.
> TACC: starting parallel tasks...
> Fatal error in MPI_Init:
> Other MPI error, error stack:
> MPIR_Init_thread(413)..: Initialization failed
> MPID_Init(242).........: channel initialization failed
> MPIDI_CH3_Init(139)....:
> MPIDI_CH3I_CM_Init(979): Error initializing MVAPICH2 ptmalloc2 library
> 
> Fatal error in MPI_Init:
> Other MPI error, error stack:
> MPIR_Init_thread(413)..: Initialization failed
> MPID_Init(242).........: channel initialization failed
> MPIDI_CH3_Init(139)....:
> MPIDI_CH3I_CM_Init(979): Error initializing MVAPICH2 ptmalloc2 library
> 
> ........
> 
> 
> Best,
> 
> Daniel WEI
> ----------------------
> University of Notre Dame
> 
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