Re: [AMBER] cudaMemcpy GpuBuffer::Upload failed invalid argument

From: Oliver Kuhn <oak.amber.googlemail.com>
Date: Mon, 11 Jul 2011 19:24:45 +0200

Hi Ross,

find attached my files. Hope there's nothing missing (I had to reduce size
under 1MB).
I cannot send executable files via google, so I had to chmod -x * and rename
.gz to .gzip

Thanks for helping!

Cheers,
Olli

2011/7/11 Ross Walker <ross.rosswalker.co.uk>

> Hi Oliver,
>
> Please provide your input files so we can try to reproduce this error. I
> suspect it is fixed in the latest updates to come shortly. Although it
> could
> also be an issue with your structure so we'd need to see these files in
> order to check this.
>
> All the best
> Ross
>
> > -----Original Message-----
> > From: Oliver Kuhn [mailto:oak.amber.googlemail.com]
> > Sent: Monday, July 11, 2011 8:33 AM
> > To: AMBER Mailing List
> > Subject: [AMBER] cudaMemcpy GpuBuffer::Upload failed invalid argument
> >
> > Dear Amber users and developers,
> >
> > I am running simulation on
> >
> > |------------------- GPU DEVICE INFO --------------------
> > |
> > | CUDA Capable Devices Detected: 3
> > | CUDA Device ID in use: 0
> > | CUDA Device Name: Tesla T10 Processor
> > | CUDA Device Global Mem Size: 4095 MB
> > | CUDA Device Num Multiprocessors: 30
> > | CUDA Device Core Freq: 1.44 GHz
> > |
> > |--------------------------------------------------------
> >
> >
> > When testing on cpu, everything went fine.
> > Now my simulations all stop at the second equilibration step when
> > reading
> > the restart file from equilibration 1.
> >
> >
> > ...
> > GRAPH NAME = * SYMBOL = * TREE SYMBOL = M RESIDUE
> > TYPE
> > = *
> >
> > GRP 1 RES 1 TO 10036
> > Number of atoms in this group = 606
> > ----- END OF GROUP READ -----
> >
> > -----------------------------------------------------------------------
> > ---------
> > 3. ATOMIC COORDINATES AND VELOCITIES
> > -----------------------------------------------------------------------
> > ---------
> >
> >
> >
> > begin time read from input coords = 2.000 ps
> >
> >
> > ANd here it stops with 'cudaMemcpy GpuBuffer::Upload failed invalid
> > argument'
> >
> >
> > Any idea what this could mean?
> > What information would you need to track the error?
> >
> > Regards,
> > Oliver
> >
> >
> > --
> > Oliver Kuhn, Department of Bioinformatics,
> > Center for Medical Biotechnology, University of Duisburg-Essen,
> > Universitätsstr. 1-5, 45141 Essen, Germany
> > phone +49 201 183-3121, oliver.kuhn.uni-due.de
> > _______________________________________________
> > AMBER mailing list
> > AMBER.ambermd.org
> > http://lists.ambermd.org/mailman/listinfo/amber
>
>
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>



-- 
Oliver Kuhn, Department of Bioinformatics,
Center for Medical Biotechnology, University of Duisburg-Essen,
Universitätsstr. 1-5, 45141 Essen, Germany
phone +49 201 183-3121, oliver.kuhn.uni-due.de



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Received on Mon Jul 11 2011 - 11:00:04 PDT
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