Questions tagged [opencl]
The opencl tag has no usage guidance.
43
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How to use Ffmpeg OpenCl filters that are accelerated with nvenc
I'm trying to capture a screen that is in portrait mode using ddgrab(on a 3080, so using nvenc). This was the original command:
ffmpeg -f lavfi -i ddagrab=output_idx=0 -c:v h264_nvenc -cq 18 output....
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Windows 10 x64: Intel UHD Graphics 620 8th gen forcefully turning off when on full OpenCL load
Background information:
I have an 8th gen Intel UHD Graphics 620 which I'm doing some OpenCL computations on. These are very very complex, and can use up to 500MB of video memory. The card supposedly ...
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How to install intel/amd64 OpenCL on tiangolo/uwsgi-nginx-flask:python3.10 (debian 10) docker container?
I am trying to make opencl work within a tiangolo/uwsgi-nginx-flask container.
FROM tiangolo/uwsgi-nginx-flask:python3.10
RUN apt-get update
#RUN apt-get install -y -f libcrypt-dev libssl-dev openssl ...
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Unable to install AMDGPU-PRO on Ubuntu 20.04
I was trying to install amdgpu-pro on ubuntu 20.04 using the official docs. When I ran the following command I get an unmet dependency error.
$ sudo ./amdgpu-pro-install -y
deb [ trusted=yes ] file:/...
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Where can I find opencl dll for old intel video cards?
Early there was some installer with opencl.dll but intel has changed website and now I can't find it.
I don't even need it to detect gpu device and work, I just need interfaces but what is correct ...
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1
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Can we have a build for windows with opencl enabled (FFmpeg)?
Is it possible to have a build for Windows with open_cl enabled, please ?
Because this filter has an option (tonemap HDR video) not available elsewhere.
I mean, having the possibility to download the ...
3
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1
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How can I check the OpenCL version on Windows 7?
How can I check the OpenCL version on Microsoft Windows 7 (Windows 7 SP1 x64 Ultimate) with an Nvidia GeForce GTX 660M?
I uunsuccessfully tried:
Run -> dxdiag: doesn't show my GTX660M (I tried ...
- 21.8k
3
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1
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FFMPEG 4k HDR to 1080p SDR Hardware Tonemap Conversion ( OpenCL)
Having trawled the internet I have finally successfully compiled FFMPEG with OpenCL enabled and this has allowed me to attempt HDR -> SDR Conversion using my NVIDIA P400 ( Stream Limit Patch Applied).
...
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Executing OpenCL code on AMD e8860 GPU
I have a relatively simple OpenCL program that I know works on an Nvidia GPU and now I am trying it on an AMD e8860 MxM GPU, but I cannot get it to run using the GPU. I have tried both the dedicated ...
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fatal error lnk1171 unable to load mspdbcore.dll (error code 126)
i'm very new in OpenCL development and i'm trying to use Microsoft visual studio 2019.
i'm following DE1-SoC OpenCL User Manual and DE2 Development and Educational Board User Manua-DE1SOC_OpenCL_v02 ...
1
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1
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1k
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Building OpenCL with Yocto
I am working with a custom library which requires OpenCL support. So, I need to build libOpenCL.so for my target Intel platform with Yocto build system. I am not aware if there is any OpenCL recipe ...
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1
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Installing python deps with pip -r requirements.txt fails, but installing one by one succeeds. Why?
I have the following requirements.txt file:
appdirs==1.4.3
decorator==4.3.0
numpy==1.15.4
pybind11==2.2.4
pyopencl==2018.2.2
pytools==2018.5.2
six==1.12.0
Running pip install -r requirements.txt ...
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7
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2
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5k
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Ryzen 2400: will the GPU part of the APU still be usable for compute if I have a discrete graphics card installed?
I want to use an AMD Ryzen 2400g, but I will be using OpenCL on three discrete AMD Radeon RX580s installed in it. Will the Vega compute units on the APU still be available if I install the Radeons? Or ...
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Disable display hardware acceleration on windows 10
On Windows 10 the "windows 10" "display adapter troubleshooter" is often unavailable (depending on graphics driver). How do I disable hardware acceleration in such case? Reason is to avoid windows ...
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Why does my new AMD GPU support only up to OpenCL 1.2?
OpenCL 2.0 was released November 2013. Yet the laptop I bought in January 2017 has an AMD GPU that only supports up to OpenCL 1.2, despite the GPU being released in May 2015.
The laptop has these two ...
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