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-2
votes
2answers
32 views

GNU GCC compiler fails to compile when path contains spaces (C++)

I installed code::blocks and GNU GCC + SDK Stream (Open GL) exactly as described in tutorial "Playing with OpenCL: Gaussian Blurring" by Lefteris. Why I cannot compile using spaces in path to library ...
0
votes
0answers
31 views

CUDA, Stream or OpenCL for a Graphics card?

I have always used the integrated graphics cards, so reading all of this information about graphics cards is confusing me. What should I look for in a graphics card? How does a program use the GPU for ...
1
vote
1answer
69 views

Can an artifacting video card be useful in any way?

I recently acquired an MSI Radeon R9 280X video card that experiences visual glitches/flickering patches/artifacts in games and in 2D mode. Once I tried to open a video in fullscreen mode from Youtube ...
0
votes
0answers
33 views

AMD APU integrated graphics - do calculations conflict with video?

An APU beginner question - let's say I have AMD "Kaveri" APU with integrated GPU cores, but NO discrete video card. Can I use these GPU cores for calculations (via OpenCL)? If yes, what part of the ...
0
votes
0answers
119 views

CUDA vs OpenCL for Rendering

I'm currently stuck between the 780 Ti and the 7990 for rendering heavy edited content on After Effects CC. What are the pros and cons of CUDA and what are the pros and cons for OpenCL? Thanks.
0
votes
1answer
292 views

Does ATI Mobility Radeon HD 6370 support OpenCL? [duplicate]

Can I do OpenCL programming with these hardware specs? CPU: Intel(R) Core(TM) i5 CPU M480 @ 2.67GHz Graphics: ATI Mobility Radeon HD 6370 RAM: 4GB OS: Windows 7 Service Pack 1
0
votes
2answers
479 views

OpenCL support hardware requirements

Do my machine support OpenCL? I found Conformant Products where the list contains the required hardware requirements. Please find the below screenshots of few of my machine. Does any one of the below ...
-1
votes
0answers
185 views

video encoder with GPU acc on OS X [closed]

I googled, it seems opencl/cuda is not available in ffmpeg and handbrake. So, is there one tool can convert a video to h.264 or vp8 by GPU acc on OS X(linux can be accepted also)? Thanks.
2
votes
1answer
250 views

Execute OpenCL code on the CPU

I want to execute OpenCL code on a PC which doesn't have a graphics card, nor any other hardware component which is able to execute OpenCL. Is it possible compile my OpenCL code in a way that it can ...
0
votes
0answers
232 views

Geforce and Radeon together

I've had a GeForce 560 Ti for about a year. I've been using Physx features on it and it works fine. Recently I added a Radeon 6950, mainly for better OpenCL performance. I know I can't run ...
3
votes
1answer
511 views

Does Intel OpenCL implementation use both CPU and GPU?

recently I wrote several versions of the same program (generating Julia Sets - fractals pictures at size 17200x17200 pixels) to check the performance of a few different solutions. I wrote versions: ...
1
vote
3answers
3k views

How can I identify which processes are using the GPU?

Is there any way to find out which process is using the GPU for intensive calculations? (OpenCL, CUDA, etc? Primarily OpenCL?) e.g. if you run an OpenCL-powered video transcoder, you'll see nothing ...
1
vote
1answer
127 views

Are there any programs or drivers that can accelerate encryption using gpu/igp?

Does anybody know of any linux tool that offloads- preferably in a transparent fashion- encryption to gpu?. I'd like to buy an amd e350 apu for my nas and it would be great if i could boost otfe ...
1
vote
2answers
2k views

OpenCL on ATI Radeon HD 4650

From some time I have had an Radeon HD 4650 AGP graphic card. I wanted to start mining on my GPU, as it brings more BTC, but miners are not able to find my card. I've checked it with GPU Caps ...
12
votes
2answers
802 views

Intel Ivy Bridge GPU OpenCL Not Working On Windows 8

I seem unable to initialize hardware-accelerated OpenGL on the GPU side of the Intel Ivy Bridge GPU (it's on a Core i7-3700K chipset, with the HD4000 graphics core). This is a new problem on Windows ...
1
vote
0answers
665 views

Ubuntu 12.10, Unity, AMD 12.11 beta drivers, AMD APP SDK 2.7 and OpenCL detection of multiple gpus

I'm using Ubuntu 12.10, AMD 12.11 beta drivers, AMD APP SDK 2.7 and OpenCL. I have three amd radeon 7990s plugged in each of which are a dual 7970 so I have six gpus altogether. I plan to go up to ...
22
votes
1answer
29k 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 ...
2
votes
2answers
10k views

OpenCL support in graphics cards & on the Intel HD3000

What does it mean when a graphic card mentions it supports native OpenCL? And what happens when it doesn't? And how does intel 3000 cope with it? How are performances and processing cell numbers?
0
votes
2answers
192 views

ViennaCL installation error

I am attempting to install ViennaCL-1.2.1 in scientific linux for future GPU computing. When I attempt to call make, i get a variety of errors, with most along the lines "undefined reference to ...
1
vote
1answer
2k views

How can I install OpenCL on Windows 8 Consumer Preview?

I have an Intel Core i3 540. It's got integrated graphics, as far as I know. I'm running the Windows 8 Consumer Preview. I've wanted to start mining bitcoins for fun, but I've been disappointed with ...
1
vote
0answers
621 views

Install Nvidia development driver on optimus on Windows 7

I wanted to use OpenCL under Windows 7. I've got everything set up (Cuda Toolkit 4), the nvidia card is compatible (GeForce 310M). I've got a Acer Travelmate 8372 with optimus, and I've got a bios ...
0
votes
1answer
1k views

Disable Crossfire on an ATI HD 5970

I'm trying to create a computation cluster using ATI GPUs. The problem is that I have to disable Crossfire in order to get maximum performance out of the ATI Radeon HD 5970 I bought to get started, ...
1
vote
1answer
180 views

GPU Computing - # of GPUs supported

I currently have a desktop with 6 GPUs ( 3x HD 5970s ) in non-crossfire mode. Unfortunately, it seems that Windows 7 64bit only supports up to 4 GPUs. I have not been able to find a reliable source to ...
6
votes
1answer
709 views

Will OpenCL in Snow Leopard utilize the dormant GPU in Macbook Pros?

Macbook Pros currently running Leopard (10.5) utilize only one graphics card at a time (a decision disguised as a power profile change). Will OpenCL (introduced to the platform in 10.6) continue this ...