1. OUTPUT OF nvidia-smi

$ nvidia-smi
Thu Apr  4 23:41:38 2013
+------------------------------------------------------+
| NVIDIA-SMI 4.310.40   Driver Version: 310.40         |
|-------------------------------+----------------------+----------------------+
| GPU  Name                     | Bus-Id        Disp.  | Volatile Uncorr. ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap| Memory-Usage         | GPU-Util  Compute M. |
|===============================+======================+======================|
|   0  Tesla C2075              | 0000:02:00.0     Off |                    0 |
| 30%   59C   P12    31W / 225W |   0%   10MB / 5375MB |      0%      Default |
+-------------------------------+----------------------+----------------------+
|   1  Tesla C2075              | 0000:03:00.0     Off |                    0 |
| 30%   48C   P12    31W / 225W |   0%    9MB / 5375MB |      0%      Default |
+-------------------------------+----------------------+----------------------+
|   2  Tesla C2075              | 0000:83:00.0     Off |                    0 |
| 30%   52C   P12    30W / 225W |   0%    9MB / 5375MB |      0%      Default |
+-------------------------------+----------------------+----------------------+
|   3  Tesla C2075              | 0000:84:00.0     Off |                    0 |
| 30%   61C   P12    31W / 225W |   0%    9MB / 5375MB |      0%      Default |
+-------------------------------+----------------------+----------------------+

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



2. INFORMATION ABOUT MY CARDS:

--- General Information for device 0 ---
Name: Tesla C2075
Compute capability: 2.0
Clock rate: 1147000
Device copy overlap: Enabled
Kernel execition timeout : Disabled
   --- Memory Information for device 0 ---
Total global mem:  5636554752
Total constant Mem:  65536
Max mem pitch:  2147483647
Texture Alignment:  512
   --- MP Information for device 0 ---
Multiprocessor count:  14
Shared mem per mp:  49152
Registers per mp:  32768
Threads in warp:  32
Max threads per block:  1024
Max thread dimensions:  (1024, 1024, 64)
Max grid dimensions:  (65535, 65535, 65535)

 --- General Information for device 1 ---
Name: Tesla C2075
Compute capability: 2.0
Clock rate: 1147000
Device copy overlap: Enabled
Kernel execition timeout : Disabled
   --- Memory Information for device 1 ---
Total global mem:  5636554752
Total constant Mem:  65536
Max mem pitch:  2147483647
Texture Alignment:  512
   --- MP Information for device 1 ---
Multiprocessor count:  14
Shared mem per mp:  49152
Registers per mp:  32768
Threads in warp:  32
Max threads per block:  1024
Max thread dimensions:  (1024, 1024, 64)
Max grid dimensions:  (65535, 65535, 65535)

 --- General Information for device 2 ---
Name: Tesla C2075
Compute capability: 2.0
Clock rate: 1147000
Device copy overlap: Enabled
Kernel execition timeout : Disabled
   --- Memory Information for device 2 ---
Total global mem:  5636554752
Total constant Mem:  65536
Max mem pitch:  2147483647
Texture Alignment:  512
   --- MP Information for device 2 ---
Multiprocessor count:  14
Shared mem per mp:  49152
Registers per mp:  32768
Threads in warp:  32
Max threads per block:  1024
Max thread dimensions:  (1024, 1024, 64)
Max grid dimensions:  (65535, 65535, 65535)

 --- General Information for device 3 ---
Name: Tesla C2075
Compute capability: 2.0
Clock rate: 1147000
Device copy overlap: Enabled
Kernel execition timeout : Disabled
   --- Memory Information for device 3 ---
Total global mem:  5636554752
Total constant Mem:  65536
Max mem pitch:  2147483647
Texture Alignment:  512
   --- MP Information for device 3 ---
Multiprocessor count:  14
Shared mem per mp:  49152
Registers per mp:  32768
Threads in warp:  32
Max threads per block:  1024
Max thread dimensions:  (1024, 1024, 64)
Max grid dimensions:  (65535, 65535, 65535)