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0answers
94 views

Ubuntu 14.04 openCL and ATI/Intel graphic

I'm wondering if following is possible : I have two graphics cards - ATI and Intel, and installed fglrx driver. In amdcccle I have enabled Intel card. I'm developing OpenCV application where I have ...
3
votes
2answers
106 views

Opencl application does not recognize GPU till user physically ( and not remote) logs in to machine

I run some opencl applications on 2x AMD Radeon HD 7870 on a machine running Ubuntu 13.10. I power the machine on and lightdm has the login prompt. Since I cannot physically be present to login to ...
1
vote
1answer
282 views

nVidia upgrade, no OpenCL

Have been running BOINC with a GeForce GTS450 GPU for some time under earlier Ubuntu versions and and has always run OpenCL flawlessly. I've just done an online upgrade to 14.04 and now BOINC log ...
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0answers
209 views

Intel OpenCL SDK installation error(Ubuntu 12.04)

I am using Intel CPU and Nvidia GPU(Ubuntu 12.04). I do the following things: 1.Download Public key 2.sudo rpm --import Intel-E901-172E-EF96-900F-B8E1-4184-D7BE-0E73-F789-186F.pub 3.rpm --checksig ...
0
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2answers
283 views

Open cl in intel

How to compile and run open cl codes on intel i5 processors having intel hd 4000 gpu unit??? Open cl has been istalled in /opt/intel/opencl and versionis ubuntu 12.04. Any help would be of great ...
1
vote
1answer
415 views

Force load fglrx / emulate display

I want a headless machine (no display attached) for OpenCL calculation but fglrx drivers won't fully load until I attach a display to the VGA card. The VGA (R9 290) doesn't have DAC (there are DP, ...
0
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0answers
315 views

Opencl Samples (AMD APP SKD) DSO missing from command line (pthread)

I've been trying to compile opencl samples from both the AMD APP SDK and from this book I have (link to book samples). Both times I've ended up with similar errors both of which I have been unable to ...
0
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1answer
2k views

No OpenCL devices (13.10 Core I5 4430 Intel Graphics HD)

I've been looking quite a lot for this but couldn't find anything that worked. I have an Intel Core I5-4430 based system with no extra graphics adapter (so it's using the on-board, integrated Intel ...
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0answers
219 views

Install nvidia-cuda-toolkit removes a lot of packages - Ubuntu 13.04

My OS is Kubuntu 13.04 64 bits, and when I try to install nvidia-cuda-toolkit (which I really need) the following packages need to be removed: ia32-libs ia32-libs-multiarch:i386 ...
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0answers
372 views

Open CL Devices Numbers vs ADL Device Numbers

How can I display the Open CL device numbers and then also list the ATI Display Library "ADL" device numbers and see if for some reason they might be numbering my devices differently? I get this ...
0
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0answers
113 views

Using different drivers for iGPU and dGPU

I am building a system using an AMD 760G-based motherboard (uses Radeon HD 3000 series iGPU) and an AMD Radeon HD 7970 for GPGPU via OpenCL. I plan to use Ubuntu 13.04 or 12.04 LTS for my operating ...
1
vote
1answer
72 views

Does pyopencl require discrete graphics?

When I try to install the package pyopencl, it pulls in Nvidia stuff (nvidia-current, I think). This appears to install without problems, but then messes up my OpenGL-related things. I thought a ...
0
votes
1answer
157 views

opencl device missing

I am using latest catalyst drivers from amd (Kubuntu 13.04). Previously(say one month ago) am using OpenCL 1.2 for my PyOpenCL worked great with three computing devices 1. Turks 2. Devastater 3. ...
0
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0answers
144 views

luxrender Opencl Devices APU + Dedicated Gpu

I have a A10-5800k gpu, the IGP is good enough for medium gaming and daily usage. However I want to reduce time on waiting for luxrender, which is a unbiased renderer with blender integration for my ...
0
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0answers
289 views

How do I solve an import error from PyOpencl? Error = undefined symbol: PyUnicodeUCS4_FromEncodedObject

I followed instructions from here Everything appears to be installed correctly as I received no errors during installation. When running any of the example .py files I receive the following error: ...
1
vote
0answers
62 views

OpenCL sees duplicate adapter

I have a strange issue with OpenCL/APP 2.8 on my 12.10 box. I had one 5830 and then added a 6850. The aticonfig utility sees them correctly but opencl has a duplicate entry for the 5830. $ aticonfig ...
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1answer
2k views

How can I install OpenCL in Ubuntu 12.10 with a Lenovo G570 laptop?

Is it possible, and if so, how do I install OpenCL drivers for a Lenovo G570's default graphics card? Edit: Lenovo's website says my graphics are Intel® HD Graphics (integrated).
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1answer
2k views

Running OpenCL apps with bumblebee

I have installed CUDA Toolkit 5.0 and nvidia-experimental-310 drivers. CUDA examples works fine with optirun but every OpenCL app fails to run with error calling clGetPlatformIDs function. I've tried ...
1
vote
1answer
573 views

NVIDIA proprietary driver with ATI OpenCL support

I am exploring with the Toronto GPU Programming MeetUp whether I can add an ATI Radeon card for OPENCL GPGPU computing to my rig with an existing NVIDIA GTX 680. The specific idea is to have a Radeon ...
0
votes
1answer
720 views

ATI R7850 w. OpenCL support on 12.04+

Preface I have downloaded the latest AMD/ATI drivers for my Radeon HD 7850 and I am having a difficult time getting it to work with ATI Stream SDK 2.1. I have tried purging fglrx and installing from ...
5
votes
1answer
3k views

Ubuntu 12.10 OpenCL OpenGL Interop with ATI graphics

I have successfully installed the ATI Catalyst drivers on a my ATI hybrid graphics system running on Ubuntu 12.10. I have verified that OpenCL and OpenGL work independently; however OpenCL-OpenGL ...
2
votes
0answers
645 views

Will installing CUDA for my Nvidia card make OpenCL available?

I'm trying to use a program called 'pyrit' which can use OpenCL. When I run the program, I get this warning: Failed to load Pyrit's OpenCL-core ('Failed to enumerate OpenCL-platforms (Unknown ...
3
votes
1answer
660 views

Should ATI catalyst be installed for sake of openCL?

I have a HP Envy 4 1025tx with Hybrid graphics. Although this is a 64bit system, I've installed 32bit Ubuntu on it for some reasons.(Hybrid graphics don't do well with 64bit Ubuntu.-"Some one on some ...
0
votes
1answer
321 views

How do I figure out which version of OpenCL comes with my nvidia-current-dev package?

I am running Ubuntu 10.04 with an nvidia geforce GT 240 card. I installed nvidia-current-dev with apt-get, thus I got a bunch of headers and lib files for OpenCL. However, I am unable to figure out if ...
2
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0answers
3k views

Ubuntu 12.04 OpenCL with Intel and Radeon?

I want to setup my Ubuntu 12.04 with OpenCL(Open Computing Language) support for i7 2600k and Radeon HD5870. My Monitor is connected to the integrated Graphics of the i7. Intel OpenCL SDK is ...
17
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4answers
56k views

How can I get nVidia CUDA or OpenCL working on a laptop with nVidia discrete card/Intel Integrated Graphics?

Background: I'm a 3D artist (as a hobby) and have recently started using Ubuntu 12.04 LTS as a dual-boot with Windows 7. It's running on my a fairly new 64-bit Toshiba laptop with an nVidia GeForce GT ...
4
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2answers
2k views

How can I compile the OpenCL module for Pyrit?

I want to use my GPU with Pyrit. I use Ubuntu 11.10, ATI Radeon HD 68xx and i7 2600K. Step done: Install latest ATI driver from manufacturer website Install AMD APP SDK When I run benchmark I ...
2
votes
1answer
1k views

OpenCL broken on 11.10, CUDA works

I have two GPUs, one is AMD (fglrx-updates) and one nVidia (nvidia-current), drivers from x-swat PPA. The AMD card is used byt xorg (without problems). Both devices show up in lspci|grep VGA: 01:00.0 ...
3
votes
2answers
4k views

“cannot find -lOpenCL” error when making the Cuda SDK

I have an ASUS Notebook with nVidia gt 520m and thought about trying some OpenCL programming (first time) on Ubuntu 11.10. I installed the nvidia-current-dev package. Thus, I found libOpenCL.so and ...
1
vote
1answer
394 views

Can I limit how much graphics memory Ubuntu uses? (Cuda/OpenCL related)

I have a test suite that uses openCL and I notice that I pass more if I close down everything and just run the tests. I fail more if I have lots of programs open on my desktop. Is it possible to cap ...
5
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1answer
1k views

OpenCL programming on CPU and GPU with Nvidia cards?

I have a bi Xeon machine with Ubuntu 10.10 and a Nvidia GTX 480 graphic card on it and I'd like to use OpenCL on the CPU and the GPU. I installed the latest Nvidia driver (nvidia-current) with ...