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0answers
23 views

OpenCL doesn't detect GPU

I installed AMD APP SDK and here my problem. The OpenCL samples do not detect the GPU. HelloWorld give me this: [thomas@Clemence:/opt/AMDAPP/samples/opencl/bin/x86_64]$ ./HelloWorld No GPU device ...
1
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0answers
24 views

Is OpenCL yet supported in Ubuntu with open source drivers?

I am running Ubuntu 15.10. I have i7-4770 CPU and Radeon HD 8490, both should have a GPU. I would like to try OpenCL programming, but I think I am missing some needed files like cl.h. Can I just ...
1
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0answers
24 views

Two GPUs: Nvidia for display+OpenCL and R9 Fury X for OpenCL only. Possible?

For development reasons (mainly for testing OpenCL GPGPU kernels), I'd really benefit from having two GPUs on my system: One of the latest Nvidia 9xx boards, for both display/OpenGL and for GPGPU ...
0
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1answer
55 views

Installing Nvidia OpenCL in Ubuntu 15.04

I've been trying to install OpenCL but everything I tried didn't work. Here is what I installed: sudo apt-get install nvidia-346 nvidia-346-uvm nvidia-opencl-dev nvidia-modprobe GPU: Nvidia GTX770 ...
3
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2answers
112 views

Bumblebee unable to load nvidia-uvm without sudo

Apparently nvidia-uvm is only loaded with sudo. I'm using nvidia-352 driver, so I added in my /etc/modprobe.d/bumblebee.conf file the next line alias nvidia-uvm nvidia_352_uvm Thus, the optirun ...
2
votes
1answer
213 views

alias nvidia_352_uvm to nvidia-uvm, opencl working only with sudo

I'm using the module nvidia-352 with bumblebee in my ubuntu 14.04. OpenGL programs are working fine with optirun. Nonetheless, bumblebee fails to load the module nvidia_352_uvm which is necessary for ...
0
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0answers
88 views

no openCL device in blender on ubuntu 15.04

i have ubuntu on a hd 7950oc with amd 1090t cpu.... when im going to set opencl device to cycle render it dont show anything except CPU. also i've installed lastest amd stock catalyst 15.9. how can i ...
-1
votes
1answer
38 views

Error on running Grayscale using Opencl c++

I am new to OpenCL so I have been working on some simple OpenCL C++ programming. I have written a code on Gray scaling using OpenCL and OpenCV. It has been compiled properly, but on run it gives me ...
0
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1answer
79 views

Graphic Card not recognized

I would like to use OpenCL to develop on my computer but my Nvidia graphic card is not recognized by Ubuntu. What should I do to add it and to be able to use it?
3
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2answers
374 views

Install OpenCL/Pyopencl on Ubuntu 14.04

There are a lot of instructions on how to get OpenCL running on Ubuntu, but all of them are outdated (>4 years) or simply not working. Is there any current, working tutorial on how to get open CL ...
3
votes
2answers
148 views

How to toggle easily between the AMD Catalyst driver and the open-source Radeon driver?

I've got an AMD Radeon R9 270X that works very well with the open-source Radeon driver. However, I am going to occasionally be using an OpenCL application that requires the proprietary Catalyst ...
0
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1answer
281 views

Running OpenCL code on 14.04 with an NVIDIA GPU

I would like to use OpenCL with my Ubuntu desktop, with an NVIDIA Quadro K600 GPU. It is running the latest version of ubuntu (14.04.3 LTS). I cannot successfully run an OpenCL Hello World example ...
1
vote
1answer
75 views

Ubuntu 14.04 library on 12.04?

Is there any way to install libraries that have been made available for Ubuntu 14.04 on 12.04? Specifically I would like to install the OpenCL library on Ubuntu 12.04 without installing a full SDK ...
0
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0answers
235 views

openCL on “GM965/GL960 Integrated Graphics Controller”

Running Lubuntu 14.10 32-bit Intel Core 2 Duo processor lspci | grep "VGA" = "GM965/GL960 Integrated Graphics Controller" I need to get at least CPU-based openCL support for a program I'm trying to ...
0
votes
1answer
244 views

How to know if my GPU supports OpenCL?

According to lshw, I have a Haswell-ULT Integrated Graphics Controller from Intel. How can I know if it supports OpenCL? I am using Ubuntu 14.04.
0
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0answers
21 views

Can I work on OpenCL with Intel Graphics Card? [duplicate]

I have a laptop with an Intel HD 4000 and i5 third gen cpu. I want to study OpenCL but at most sources it says, for the studying (coding, programming etc.) you need a graphics card that is nVidia or ...
2
votes
1answer
421 views

OpenCL only works as root

No matter how I try to get OpenCL working (sgminer, cgminer, c programming examples, clinfo) I only get a result when I run as root. When I run clinfo not as root I get: terminate called after ...
1
vote
1answer
737 views

Intel OpenCL on 14.04

I was trying to intall Intel OpenCL Runtime 15.1 for Ubuntu. I have a Xeon E3 Haswell. Now, release notes clearly state 14.04 is supported: https://software.intel.com/file/448151/download , and ...
0
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1answer
84 views

Failed to build OpenCL kernel: -11

I have problems with OpenCl compilation. For example, when I wan't to launch SmallptGPU : Usage: ./smallptGPU Usage: ./smallptGPU 0 and power of 2)> OpenCL Platform 0: NVIDIA ...
1
vote
1answer
270 views

OpenCL on Ubuntu 14.04

I am running Ubuntu Gnome 14.04 with a nvidia GTX 760 and I want to start working with OpenCL and C++. I installed the CUDA Toolkit 7.0 for Ubuntu 64Bit version and the current nvidia driver, but the ...
1
vote
0answers
434 views

How do I enable automatically nvidia-uvm?

in order to use darktable with OpenCL everytime before starting darktable I have to issue sudo modprobe nvidia-uvm sudo mknod -m 666 /dev/nvidia-uvm c 250 0 What is the right way to enable ...
6
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2answers
3k views

Why OpenCL is not default (14.04, nVidia 331)?

I am only one without OpenCL or it is a common problem? UPDATE: It appears that something removed /etc/OpenCL/vendors/nvidia.icd, which should have been installed with nvidia-opencl-icd-331, but it ...
1
vote
1answer
307 views

Not able to use Radeon HD6950 for computations on GPU (OpenCl)

Am not able to use Radeon HD6950 for computations on GPU (OpenCl) in Ubuntu (works fine in Windows with a Dell driver with dual boot). Output of lspci | grep VGA is 01:00.0 VGA compatible ...
0
votes
1answer
422 views

AMD A4-5300 and GPU computing on BOINC

I have an AMD A4-5300 APU, which is a dual-core CPU and GPU. It is OpenCL capable. I am trying to get BOINC to recognise the GPU but it seems unable to. Log (snipped): [---] Starting BOINC client ...
3
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0answers
6k views

Installation of intel OpenCL

Since I have a Intel HD 5000 and would like for Blender to work a little faster, I am trying to get Intel's OpenCL support to work on my Ubuntu 14.04. I installed clinfo, ocl-icd-libopencl1 and the ...
2
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0answers
554 views

Can AMD A-Series APU support OpenCL?

Have spent a lot of time on this one one but can't find an answer here. Ubuntu 14.10 clean install. AMD A10-7700K APU with Radeon(TM) R7 Graphics x4. 1) Started with the xserver open-source wrapper ...
9
votes
3answers
8k views

How to make OpenCL work on 14.10 + Nvidia 331.89 drivers?

Proprietary drivers 331.89 do not give me OpenCL. (tried both tested/updates) for a while I had version 304.123 that worked - except I wanted the current drivers, and now are unable to downgrade. ...
2
votes
0answers
525 views

How to install OpenCl and CUDA

I have desktop computer : CPU : Intel® Core™ i7-4770 CPU @ 3.40GHz × 8 GPU : GeForce GTX 770/PCIe/SSE2 I would like to use OpenCL/ CUDA in my own C programs. I can use : old Ubuntu = 13.04/ 64 ...
4
votes
2answers
864 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 ...
4
votes
1answer
2k 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 ...
4
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2answers
5k 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
679 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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1answer
3k 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 ...
1
vote
1answer
151 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
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1answer
232 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. ...
1
vote
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).
7
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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
801 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
890 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
4k 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
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0answers
1k 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
848 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
426 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 ...
3
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0answers
4k 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 ...
20
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4answers
76k 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
3k 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
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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
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2answers
6k 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
418 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
2k 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 ...