The tag has no usage guidance.

learn more… | top users | synonyms

0
votes
0answers
81 views

Ubuntu 15.04 AMD APP SDK OpenCL

I'm working on Dell 7520 Inspiron with AMD 7730M GPU with 512 stream processors and 2GB RAM and I want to compute on this GPU using OpenCL. I have AMD catalyst installed via Ubuntu Additional ...
0
votes
1answer
204 views

The AMD fglrx driver doesn't see GPU cores in AMD APU A8-7600

I wanted to play with APU meaning to learn OpenCL and other GPGPU tricks, so I've installed the AMD APP SDK Ver 3.0 (which implements OpenCL 2.0) on my PC. This SDK documentation says I need to ...
0
votes
0answers
41 views

Extracting GPU Core Info using OPENCL

I am using OPENCL for last two months and pretty much understood the basics of it. I am working on NVIDIA QUADRO 410 card. At this point I can write simple kernels and good host programs. Now I wanted ...
0
votes
0answers
30 views

Ubuntu 14.04 opencl opengl interop

I am trying to get a project running on a Ubuntu 14.04 machine and I keep getting CL_INVALID_GL_OBJECT error from the clCreateFromGLTexture(2D) call. Everything initializes correctly and the same code ...
0
votes
0answers
142 views

Radeon HD8990, Ubuntu 14.04LTS, OpenCL not working after AMD SDK 3.0 install

Found some leads at this Q/A: Radeon HD 7990 in Ubuntu 12.04 and above I have a Gigabyte 990FXA-UD3, a 256GB SSD, the HD8990 (basically a 7990), DVI-VGA adapter to monitor. Power is good, IOMMU is ...
0
votes
0answers
48 views

Number of Platforms : 0 error

I am trying to run OpenCL on my machine (intel Core 2 duo) with (VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07)) When I run 'clinfo' in ...
0
votes
1answer
164 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
vote
1answer
97 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 ...
2
votes
0answers
48 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
votes
1answer
132 views

Installing Nvidia OpenCL in Ubuntu 15.04 [closed]

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
votes
2answers
287 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
498 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
votes
0answers
117 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
47 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
votes
1answer
83 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
votes
2answers
1k 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
192 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
votes
1answer
560 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
91 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
votes
0answers
356 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
398 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
votes
0answers
24 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
2answers
688 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 ...
3
votes
1answer
2k 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
votes
1answer
103 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
347 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
1answer
610 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
votes
2answers
4k 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
404 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 ...
1
vote
1answer
520 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 ...
5
votes
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 ...
3
votes
0answers
631 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 ...
10
votes
3answers
12k 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
583 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
3answers
1k 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 ...
5
votes
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
733 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
votes
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
159 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
248 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
votes
1answer
3k 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
826 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
900 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
votes
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
880 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
442 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
votes
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 ...