Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [gpgpu]

GPGPU (General-purpose computing on graphics processing units) is the means of using a graphics processing unit (GPU), which typically handles computation only for computer graphics, to perform computation in applications traditionally handled by the central processing unit (CPU).

-1
votes
0answers
20 views

TensorFlow profiler: how to know GPU and CPU load

I am working in a Python script that calls TensorFlow to train a neural network. I am executing it on a server with a Nvidia's GeForce GTX 780. Now I am debugging code and optimizing the system. So, I ...
-2
votes
1answer
95 views

How do the “games-oriented” NVIDIA-GPU-based cards behave w.r.t. CUDA computation?

NVIDIA makes GPUs, which are used both for graphics and for graphics-unrelated computing. It also publishes compute-related specs of its GPUs. Now, when it comes to cards: there are some cards that ...
104
votes
10answers
22k views

Why do people use GPUs for high-performance computation instead of a more specialized chip?

From my understanding, people began using GPUs for general computing because they are an extra source of computing power. And though they are not a fast as a CPU for each operation, they have many ...
3
votes
0answers
385 views

Debian 9: NVIDIA Card + intel graphics

I have a little bit of a dilemma right now: I have a NVIDIA graphics card and I need to use it for scientific calculations only (GPU). I have Debian 9 installed on my system and I also have fvwm ...
6
votes
1answer
3k views

Is it possible to mount video cards via USB or Thunderbolt or…?

I need to build a (cheap) computer that might serve to: mine digital currency render 3D animations solve SETI problems ...etc Basically I am just using the GPU's to solve math problems. I need very ...
0
votes
0answers
56 views

Ldap key server using ldapphpadmin

I configured an Ldapphpadmin server to save some pgpkeys and some user of an company so i tried to test through thinderbird i put the adress of the ldap server it conect perfectly the problem is ...
2
votes
1answer
1k views

How to set the default GPG encryption key?

Say I am using only one encryption key most the time. How do I set the default encryption key in order to avoid mentioning it in the encryption command In other word, I want this command: gpg -e ...
0
votes
0answers
86 views

GeForce GTX 750 Ti Display Issue

[Perspective crop - original image: https://i.stack.imgur.com/kg1DP.jpg ] To resolve the above shown issue I have tried 3 different versions of drivers and also changed my desktop PC. But the problem ...
1
vote
1answer
3k views

Why Nvidia Pascal has both FP32 and FP64 cores? Why I can not use them simultaneously?

I am trying to understand Nvidia's GPU architecture but I am a bit stuck on something that appears to be quite simple. Each Streaming Multiprocessor in the Pascal consists of 64xFP32 and 32xFP64 cores....
0
votes
0answers
336 views

How to have graphics enabled in multiple VMs without dedicated pass-through (GPU emulation?)

Is there a way to emulate GPUs in a VM without doing an actual GPU-passthrough? Now now, before y'all close this question saying "GPU emulation is not possible, it won't increase performance", let me ...
1
vote
1answer
204 views

GPGPU and motherboard compatibility

How can I verify the compatibility of a motherboard with GPU cards that have over 4GB memory, such as Tesla K40, K80, Titan X, etc.? The problem is, Tesla K40 does not work properly on AMD SuperMicro ...
1
vote
0answers
170 views

Hardware limitations in data transfer (high throughput)

I am currently looking into the hardware limitations for a scientific setup. We are running into high-load related loss of data. I will first explain the problem and propose a solution, which I hope ...
1
vote
1answer
179 views

How Shaders map to actual GPU hardware

In an attempt to better understand GPU's and GPU programming, I would like to get a better mental picture of shaders and how they are implemented on the GPU. Is there a 1 to 1 relationship between a ...
1
vote
1answer
1k views

Linux: How to use onboard graphics card for graphics and not the dedicated GPGPU?

I recently bought a GPGPU (a Nvidia GEFORCE GTX 950 card) so I could use CUDA wrappers in my C code. After installing CUDA 8.0 and plugging in my monitors into my onboard graphics card (not the GPGPU)...
0
votes
3answers
1k views

Do unused GPU cores get used if I add dedicated graphics card?

If this question is dumb, I apologize. I am a somewhat advanced novice in all things hardware, and still learning. I have an AMD A8-7600. It has 10 cores (4 CPU + 6 GPU). I needed multiple (4) ...

15 30 50 per page