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So I downloaded the ATI Stream SDK. I don't have a gpu now so I use the '-device cpu' and got the programs/examples in the OpenCl directory working by adding the directory to LD_LIBRARY_PATH etc.
Now the problem is when installing QtOpenCl.
configure script gives me:
skkard@skkard-desktop:~/Applications/qt-labs-opencl$…
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I've been playing with OpenCL recently, and I'm able to write simple kernels that use only global memory. Now I'd like to start using local memory, but I can't seem to figure out how to use get_local_size() and get_local_id() to compute one "chunk" of output at a time.
For example, let's say I wanted…
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Hi, what's the basic setup for Linux to compilie a C/C++ examples from OpenCL SDK?
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I am trying to parallel a classic map-reduce problem (which can parallel well with MPI) with OpenCL, namely, the AMD implementation. But the result bothers me.
Let me brief about the problem first. There are two type of data that flow into the system: the feature set (30 parameters for each) and…
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Is it possible to use custom types in OpenCL kernel like gmp types (mpz_t, mpq_t, …) ?
To have something like that (this kernel doesn't build just because of #include <gmp.h>) :
#include <gmp.h>
__kernel square(
__global mpz_t* input,
__global mpz_t number,
__global int* output…
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I know there are a lot of posts about nvdia driver, but I am not able to solve this.
I updated my configuration yesterday, September 27th, and it seems that a new nvidia driver was involved. The updated completed with an error, and invited me to send a bug report automatically. I send it, but it…
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So I turned on my computer and log into my gnome-shell session to find that the shell is gone, and there is instead a very thick panel with a vertically repeated pattern of the gradient the Unity panel displays. I ran some tests and found out that my graphic acceleration was failing. I have attached…
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I've been trying to get HDMI with sound working for the last few days, and I'm a little bit out of ideas. (I've verified that the hardware/Setup works via Windows.)
aplay does not list my HDMI device:
$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: NVidia [HDA NVidia], device 0: ALC662…
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I see that there are two packages nvidia-current and nvidia-current-updates. The apparently stem from nvidia-graphics-drivers and nvidia-graphics-drivers-updates respectively:
https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers
https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers-updates
I…
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I've seen this problem reported under several questions, but I haven't been able to resolve any of it so I thought I'd bring it all in under one umbrella.
I started a new job and was given a Dell Precision M6400 laptop with Nvidia Quadro FX 2700M graphics card. It had a previous version of Ubuntu…
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