AMBER Archive (2004)

Subject: Re: AMBER: about PARALLEL run on SGI.

From: David A. Case (case_at_scripps.edu)
Date: Sun Sep 19 2004 - 19:49:30 CDT

On Sat, Sep 18, 2004, Ji Changge wrote:
>
> when i run sander on o3800 using more 8 processors ,it met with the
> following error message:
> "
> Failed to allocate memory for rstack: 20000000
> Failed to allocate memory for istack: 20000000
> MPI: MPI_COMM_WORLD rank 7 has terminated without calling MPI_Finalize()
> "
>
> but if i use just one processor ,it went on well.

Are there other users or processes on your machine? They may be using up
enough memory that there is not enough left for Amber.

The message means that not enough memory is available, but you will have to
investigate the local conditions on your machine to figure out why.

...good luck...dac

-----------------------------------------------------------------------
The AMBER Mail Reflector
To post, send mail to amber_at_scripps.edu
To unsubscribe, send "unsubscribe amber" to majordomo_at_scripps.edu