AMBER Archive (2006)

Subject: Re: AMBER: sander problem

From: snoze pa (
Date: Thu Feb 16 2006 - 10:13:22 CST

I also faced this problem. Use np=2,4,16 etc. In my case ot works.

On 2/16/06, bala <> wrote:
> Dear users,
> 1) I have installed parallel version of Amber8 in a Linux cluster (HP
> superdome) which runs on Enterprise Linux and Intel fortran 90 compiler.
> Installation and testing was successful. When i run sander in parallel, i
> get an error message that "no of processors should be as power of 2 and not
> greater than 128".
> Can anyone kindly suggest me what could be the problem. Is it the nature
> of parallel sander. But i dnt face this problem with PMEMD.
> thanks,
> c.bala

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