Re: [AMBER] Cuda performance

From: HIMANSHU JOSHI <himanshuphy87.gmail.com>
Date: Sun, 17 Jun 2012 12:59:03 +0530

Dear Ross ,

Thanks for your response.
I traced out the problem, it was because of corrupted PBS script.
Sorry for consuming your valuable time ..
Now its running well ....


On Sat, Jun 16, 2012 at 9:59 PM, Ross Walker <ross.rosswalker.co.uk> wrote:

> Hi Himanshu,
>
> What does the mdout file show? - In particular the section at the
> beginning referring to the GPUs that are in use?
>
> Also, what was your CUDA_VISIBLE_DEVICES set to, what does 'device_query'
> show and what did your command line look like? I also assume CPU runs in
> parallel work fine?
>
> All the best
> Ross
>
> > -----Original Message-----
> > From: HIMANSHU JOSHI [mailto:himanshuphy87.gmail.com]
> > Sent: Saturday, June 16, 2012 3:26 AM
> > To: AMBER Mailing List
> > Subject: [AMBER] Cuda performance
> >
> > Hi Friends,
> >
> > We have just installed a GPU nvidia card ad using amber11 cuda
> > version..
> > I am running my simulation on 2 cards with PMEMD MPI version.
> >
> > Though it is using memory of both cards but giving 0 utility of second
> > card
> > ...
> > I got bther output for gpu performance as
> >
> > $nvidia-smi
> > Sat Jun 16 12:14:27 2012
> > +-----------------------------
> > -------------------------+
> > | NVIDIA-SMI 3.295.49 Driver Version: 295.49
> > |
> > |-------------------------------+----------------------+---------------
> > -------+
> > | Nb. Name | Bus Id Disp. | Volatile ECC
> > SB /
> > DB |
> > | Fan Temp Power Usage /Cap | Memory Usage | GPU Util.
> > Compute
> > M. |
> > |===============================+======================+===============
> > =======|
> > | 0. Tesla M2090 | 0000:14:00.0 Off | 0
> > 0 |
> > | N/A N/A P0 86W / 225W | 19% 1043MB / 5375MB | 99%
> > Default |
> > |-------------------------------+----------------------+---------------
> > -------|
> > | 1. Tesla M2090 | 0000:15:00.0 Off | 0
> > 0 |
> > | N/A N/A P0 83W / 225W | 22% 1183MB / 5375MB | 0%
> > Default |
> > |-------------------------------+----------------------+---------------
> > -------|
> > | Compute processes: GPU
> > Memory |
> > | GPU PID Process name
> > Usage |
> > |======================================================================
> > =======|
> > | 0. 22970 /share/apps/amber11/bin/pmemd.cuda.mvapich2
> > 1028MB |
> > | 1. 22971 /share/apps/amber11/bin/pmemd.cuda.mvapich2
> > 1167MB |
> > +----------------------------------------------------------------------
> > -------+
> >
> > Is it usual or some lacking from my side ????
> > Please comment ....
> >
> >
> > --
> > *With Regards,
> > HIMANSHU JOSHI
> > Graduate Scholar, Center for Condense Matter Theory
> > Department of Physics IISc.,Bangalore India 560012*
> > ॐ सर्वे भवन्तु सुखिनः सर्वे सन्तु निरामयः।
> > सर्वे भद्रणिपश्यन्तु मा कश्चिद्दुःख भाग भवेत्॥
> > <http://www.rediffmail.com/cgi-
> > bin/red.cgi?red=http%3A%2F%2Fsigads%2Erediff%2Ecom%2FRealMedia%2Fads%2F
> > click%5Fnx%2Eads%2Fwww%2Erediffmail%2Ecom%2Fsignatureline%2Ehtm%40Middl
> > e%3F&isImage=0&BlockImage=0&rediffng=0>
> > _______________________________________________
> > AMBER mailing list
> > AMBER.ambermd.org
> > http://lists.ambermd.org/mailman/listinfo/amber
>
>
> _______________________________________________
> AMBER mailing list
> AMBER.ambermd.org
> http://lists.ambermd.org/mailman/listinfo/amber
>



-- 
*With Regards,
HIMANSHU JOSHI
Graduate Scholar, Center for Condense Matter Theory
Department of Physics IISc.,Bangalore India 560012*
ॐ सर्वे भवन्तु सुखिनः सर्वे सन्तु निरामयः।
सर्वे भद्रणिपश्यन्तु मा कश्चिद्दुःख भाग भवेत्॥
May all be happy
<http://www.rediffmail.com/cgi-bin/red.cgi?red=http%3A%2F%2Fsigads%2Erediff%2Ecom%2FRealMedia%2Fads%2Fclick%5Fnx%2Eads%2Fwww%2Erediffmail%2Ecom%2Fsignatureline%2Ehtm%40Middle%3F&isImage=0&BlockImage=0&rediffng=0>
_______________________________________________
AMBER mailing list
AMBER.ambermd.org
http://lists.ambermd.org/mailman/listinfo/amber
Received on Sun Jun 17 2012 - 00:30:02 PDT
Custom Search