From: Tru Huynh (tru_at_pasteur.fr)
Date: Sat Mar 24 2012 - 18:03:28 CDT
On Fri, Mar 23, 2012 at 08:09:28AM +0100, Norman Geist wrote:
> Tru,
>
> Unfortunately you still didn't executed a cuda binary, just a tool that
> talks to the driver to get some data. Please run a program that does real
> computation on the gpu. A tool that needs to alloc the gpu and uses it, so
> we can clearly figure out if it is a namd problem or a general one.
>
/c5/shared/cuda/4.1.28/C/bin/linux/release/fastWalshTransform
(for a user listed in /etc/passwd or non listed there)
[fastWalshTransform] starting...
Initializing data...
..allocating CPU memory
..allocating GPU memory
..generating data
Data length: 8388608; kernel length: 128
Running GPU dyadic convolution using Fast Walsh Transform...
GPU time: 35.576000 ms; GOP/s: 8.134894
Reading back GPU results...
Running straightforward CPU dyadic convolution...
Comparing the results...
Shutting down...
L2 norm: 1.021579E-07
[fastWalshTransform] test results...
PASSED
Tru
-- Dr Tru Huynh | http://www.pasteur.fr/recherche/unites/Binfs/ mailto:tru_at_pasteur.fr | tel/fax +33 1 45 68 87 37/19 Institut Pasteur, 25-28 rue du Docteur Roux, 75724 Paris CEDEX 15 France
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