[AMBER] Amber12 CUDA problems

From: Lorenzo Gontrani <lorenzo.gontrani.gmail.com>
Date: Mon, 21 Jul 2014 12:45:05 +0200

Dear Amber experts,
I woud be very happy if you could help me..

I cannot run an NVT simulation with pmemd.cuda, I immediateIy (only step
number 0 is printed in mdout) obtain this cuda error, regarding kshake.cu:

Error: invalid configuration argument launching kernel kShake

No problem with serial or MPI versions.

I checked if the code needs to be patched, but update_amber reports that
the code is updated.

The output of nvidia_smi follows.

+------------------------------------------------------+

| NVIDIA-SMI 4.304.54 Driver Version: 304.54
|
|-------------------------------+----------------------+----------------------+
| GPU Name | Bus-Id Disp. | Volatile Uncorr.
ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute
M. |
|===============================+======================+======================|
| 0 Tesla S2050 | 0000:0F:00.0 Off |
0 |
| N/A 58C P1 N/A / N/A | 0% 6MB / 2687MB | 0%
Default |
+-------------------------------+----------------------+----------------------+
| 1 Tesla S2050 | 0000:10:00.0 Off |
0 |
| N/A 58C P1 N/A / N/A | 0% 6MB / 2687MB | 0%
Default |
+-------------------------------+----------------------+----------------------+


+-----------------------------------------------------------------------------+
| Compute processes: GPU
Memory |
| GPU PID Process name
Usage |
|=============================================================================|
| No running compute processes
found |
+-----------------------------------------------------------------------------+

Any hints? Need for recompilation?

Thanks everybody
-- 
==========================================
 Lorenzo Gontrani
 Research associate - EDXD group
 University of Rome "La Sapienza"
 GSM +39 338 7615798
 Email lorenzo DOT gontrani AT gmail DOT com
 Webpage: http://webcaminiti/gontrani.html
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Received on Mon Jul 21 2014 - 04:00:02 PDT
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