0
votes
1answer
22 views

How much memory is being used on the gpu by each PID?

How do I know how much memory on the GPU is being used by each process, CUDA compiled code using 1 processor, accessing 1 of 2 M2090 Tesla cards available on a 16 core node on an HPC? ...
1
vote
0answers
92 views

How to configure X-Windows for CUDA-GDM with 1 GPU card and 1 motherboard adapter

The CUDA-GDB debugging tools apparently require a very specific x-windows configuration process and I am still trying to work out the steps. A person must install the NVIDIA drivers to access the CUDA ...
0
votes
0answers
60 views

Is there any HPL benchmark analogs for CPU/GPU clusters?

I'm building little CPU/GPU cluster for my home needs. Im using this cluster for CPU and CUDA computing. I have 3 PCs and each of it has 1 or 2 videocards and each of it has different CPUs. I need to ...
1
vote
1answer
56 views

Is it necessary to connect 2 my video cards by SLI if I want to place them on my mother board and use for CUDA computing?

I'm building little CPU/GPU cluster for my home needs. This cluster Im using for CUDA computing. I have 3 PCs and each of it has 1 videocard. I want to modify one of them. I want to buy 2 videocards ...
-2
votes
1answer
77 views

GPU nvidia architecture made with CPU? [closed]

I am doing a research about the difference between CPU and GPU parallel processing. So in bref, nvidia GPU card is able to do a massive parallel processing, by using threads. each GPU can contains at ...
0
votes
1answer
355 views

NVIDIA Installer Failed - How to upgrade from CUDA 5.0 to CUDA 5.5?

I have CUDA 5.0 and need to upgrade to CUDA 5.5. When I run the CUDA 5.5 Installer (default settings), it fails during installation of the CUDA Toolkit, and displays a dialog box with the following ...
1
vote
0answers
70 views

GPU used for String operations ?

Am working a bit on CUDA, most of the examples and tutorials i see deal with implementing mathematical functions on the GPU ( Like some vector / matrix calculations). I was wondering if we can ...
1
vote
2answers
912 views

How to manually switch between Two Different NVidia GPU Cards - Windows 7

I am doing some experiments with two GPU Cards: Card A: GeForce GTX 560 Ti Card B: GeForce 9800 GTX+ Setup: an Asus Mother Board with Intel Core i7 that supports SLI Intended Experiment: Use Card B ...
0
votes
0answers
223 views

Windows Server Tesla/GPU Hosting

I have a Windows calculation-intensive solution that uses NVidia's GPGPU (CUDA). I am looking to host my application on the cloud and expose it via a Web service. The only host I found was AWS, but ...
0
votes
0answers
135 views

Matching hardware requirements to software ( BARRA and GPGPU )

I am trying to build a PC capable of running in the best case both GPGPU-sim and BARRA sim. And if impossible to match I am going to stick with GPGPU-sim. Below is a list of software requirements and ...
1
vote
0answers
558 views

How to get maximum CUDA performance from laptop GPU

I have an ASUSN56V laptop with a GeForce GT 650M and i7-3610QM and want to use the card for calculations with CUDA. My impression from my scaling tests is that my GPU is not utilized to the maximum ...
22
votes
1answer
23k views

How can I test my GPU memory/RAM? [duplicate]

I run MemTest86 a lot at work on customer's machines, and it's great for troubleshooting memory issues. My question is, how can I test that a GPU is starting to go? I know of programs like 3DMark to ...
1
vote
2answers
2k views

Switch off optimus in dell inspiron n5110 in linux

I have a dell n5110 laptop which comes with a nvidia optimus GPU.While there is no problem in windows 7,the real problem is with linux. The GPU is always on though not detected by linux and sucking a ...
1
vote
1answer
221 views

CUDA/GPU Range of programming constructs available? [closed]

Is there a limit to the extent of operations you can do on a GPU? For example, can you create dictionaries/hashmaps, like you would in Java or C#? What about receiving packets from a socket? Could ...
1
vote
2answers
1k views

Can't install CUDA drivers for GeForce GT555M

I've just bought a new Asus n55 laptop. It has 2 graphics cards from Intel and NVIDIA. But when I try to install CUDA's developer driver for my GPU I get this error: "This graphics driver could ...
0
votes
1answer
2k views

can't put nvidia gpu in TCC mode

I am trying to connect to a remote computer with Nvidia Tesla M2070q gpu. I am trying to put the device in TCC mode with this: nvidia-smi -g 0 -dm 0 but gives me the following error : Failed to ...
2
votes
1answer
301 views

Do I have to reboot the system after getting an “unspecified launch failure” in kernel?

After a kernel fails due to "unspecified launch failure", the only way I am able to use the device again is after a system reboot. Is there another way to do this? If I attempt to to run again after ...
204
votes
12answers
43k views

Why are we still using CPUs instead of GPUs?

It seems to me that these days lots of calculations are done on the GPU. Obviously graphics are done there, but using CUDA and the like, AI, hashing algorithms (think bitcoins) and others are also ...
4
votes
2answers
9k views

VMware: How to directly access the GPU

I have VMware Workstation running on Ubuntu host with a Ubuntu Guest. Is it possible to directly access the GPU from the VM? I want to run CUDA on the VM
1
vote
1answer
489 views

How can I evaluate the processing power of a GPU relative to a CPU?

Suppose I have a program that does a lot of floating-point computations and is impractically slow on my current hardware. To reduce the runtime as much as possible, I want to figure out whether it's ...
2
votes
2answers
2k views

streaming multiprocessor number

how do I know how many streaming multiprocessors(SM) I have on my GTS 250?