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2
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1answer
40 views

How important is the CPU when building a CUDA system?

I'm just a clueless sysadmin and we need to put together a couple of machines specifically for users to use CUDA. We're looking at the Dell PowerEdge T620 and jamming four CUDA cards into the sucker. ...
1
vote
1answer
284 views

How AWS does GPU virtualization? [closed]

What kind of technology is Amazon using for GPU virtualization ? Can multiple VMs on an AWS GPU instance concurrently share GPU and have acceleration for their CUDA/ openCL programs ? I know following ...
0
votes
1answer
131 views

CUDA: Is it possible to dynamically restrict the number of cores / threads / clock freq. while a process is running on a GPU?

I'm running multiple NVidia GTX 680 under Ubuntu 10.04 in a pretty hot environment (troubles with rack cooling) and sometimes it's getting over 95C. When I detect the overheating, can I somehow tell ...
2
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0answers
123 views

CUDA 5.0 does not see the Tesla C2050

I have upgraded our development machine which is equipped with two Tesla C1060 cards and one Tesla C2050 card to CUDA 5.0. The machine runs Windows Server 2008R2 (x64). All three cards are visible in ...
0
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2answers
1k views

Where to get an CUDA/GPU enabled version of the HPL benchmark?

After setting up a new compute server for my research group I need to evaluate the overall performance of this machine, including both Tesla cards. I found some information about a CUDA enabled ...
0
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1answer
957 views

What does CUDA compute capability indicate? How to identify device CUDA C version computability?

I am attempting to identify if my Nvidia GPU device is compatible with the latest version of CUDA. Searching the online documentation within CUDA Zone along with the Wikipedia page I am able to ...
4
votes
2answers
1k views

How to run GPGPU Memory Testing

We use a lot of GPGPU computing (mostly with CUDA, but some OpenCL). Often when users are running code, the code errors out with a memory error on only one of our hosts. I suspect one of the cards ...
0
votes
2answers
378 views

Using CUDA_VISIBLE_DEVICES with sge

Using sge with resource complex called 'gpu.q' that allows resource management of gpu devices (these are all nvidia devices). However on the systems there are multiple gpu devices (in exclusive mode) ...
3
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5answers
2k views

Howto set up SGE for CUDA devices?

I'm currently facing the problem of integrating GPU-Servers into an existing SGE environment. Using google I found some examples of Clusters where this has been set up but no information on how this ...
1
vote
0answers
466 views

Trouble installing GTX 480 / Tesla 2050 Dual-GPU for CUDA

I recently installed a few dual-GPU CUDA workstations (two dual gtx480s and a dual gtx470) with no apparent trouble. I just tried a gtx480/ Tesla C2050 and not only does deviceQuery fail with a weird ...
1
vote
1answer
939 views

Hosting with CUDA support

One web application that I'm planning relies in [CUDA]http://www.nvidia.com/object/cuda_home_new.html) for doing heavy math processing. I developed the software at home, but now I'm looking for ...
1
vote
1answer
264 views

Nvidia Tesla XEN PCIpassthrough

has anyone managed/tried to pci passthrough an nvidia tesla card to a xen domU?
1
vote
2answers
309 views

Task spooler for computing server on Debian

Recently our university has bought an computing server with one multi-core Xeon and 4 powerfull GeForce videocard for lessons on discipline "High perfomance computing with CUDA". There is Debian ...
2
votes
1answer
3k views

Can ESXi pass video card to VM to do CUDA?

I have an ESXi 4.1 running on hardware that can run 4 16-lane PCI-e cards. I would like to have access to the underlying hardware from a Linux VM, to run some CUDA programs. So far all I can see ...