Re: Linux-x86_64-CUDA version 2.8 on CentOS-5 x86_64 non local user issue?

From: Tru Huynh (
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.
(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...


Dr Tru Huynh          | | tel/fax +33 1 45 68 87 37/19
Institut Pasteur, 25-28 rue du Docteur Roux, 75724 Paris CEDEX 15 France  

This archive was generated by hypermail 2.1.6 : Mon Dec 31 2012 - 23:21:21 CST