[gmx-developers] 3Dnow! trouble

[David van der Spoel]

On Sat, 18 May 2002, Frank Wennmohs wrote:

>Hello all!
>
>I just ran into trouble in a simple md run while
>using 3Dnow! on an Athlon processor.
>
>The energies suddenly became excessively high (>1E+20).
>This just happens from time to time. Disabling the assembly
>loops everything runs smoothly. This does not happen
>when using SSE on AthlonMP.
>
>The error happened on a FreeBSD-4.5 box.
>I remember something about errors in the assembly loops 
>some (longer) time ago. 
that's correct but it has been fixed. Did you check the vrsion history?
WHich version are you running?

Groeten, David.
________________________________________________________________________
Dr. David van der Spoel, 	Biomedical center, Dept. of Biochemistry
Husargatan 3, Box 576,  	75123 Uppsala, Sweden
phone:	46 18 471 4205		fax: 46 18 511 755
spoel at xray.bmc.uu.se	spoel at gromacs.org   http://zorn.bmc.uu.se/~spoel
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