Thanks for everyone's prompt response. I was confused.
regards
On Tue, Apr 1, 2014 at 12:37 AM, Ross Walker <ross.rosswalker.co.uk> wrote:
> Hi Ayesha,
>
> This is normal - it's a limitation in the drivers for GeForce cards. It
> does not affect the running of calculations, simply the way it gets
> reported by nvidia-smi. It's nothing to worry about.
>
> All the best
> Ross
>
>
> On 3/31/14, 3:38 AM, "Ayesha Fatima" <ayeshafatima.69.gmail.com> wrote:
>
> >Dear all,
> >We have installed cuda 5.5 on our computer and compiled it successfully
> >with amber12 and ambertools13. When we run the command pmemd.cuda, we can
> >see that the simulation is running. however when we write nvidia-smi, we
> >get the following output
> >
> >+------------------------------------------------------+
> >
> >| NVIDIA-SMI 331.49 Driver Version: 331.49
> >|
> >|-------------------------------+----------------------+------------------
> >----+
> >| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr.
> >ECC |
> >| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute
> >M. |
> >|===============================+======================+==================
> >====|
> >| 0 GeForce GTX 680 Off | 0000:01:00.0 N/A |
> >N/A |
> >| 32% 63C N/A N/A / N/A | 388MiB / 2047MiB | N/A
> >Default |
> >+-------------------------------+----------------------+------------------
> >----+
> >
> >
> >+-------------------------------------------------------------------------
> >----+
> >| Compute processes: GPU
> >Memory |
> >| GPU PID Process name
> >Usage |
> >|=========================================================================
> >====|
> >| 0 Not
> >Supported |
> >+-------------------------------------------------------------------------
> >----+
> >
> >>From this we see that the GPU memory is not being used. What has gone
> >>wrong
> >here or what are we not doing so that the CUDA GPU works?
> >
> >Thank you
> >Regards
> >Ayesha
> >University Malaya
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>
>
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Received on Mon Mar 31 2014 - 10:00:04 PDT
