OpenCL Sample Programs

Installation

sudo apt-get install intel-opencl-icd	# for intel gpu
for intel CPU, read about intel oneAPI

Programs

1. Vector Addition

This is the base program for all other programs.

2. Image Histogram

Program to calculate histogram of an image.

References

1. https://streamhpc.com/blog/2013-04-28/opencl-error-codes/
2. https://stackoverflow.com/questions/18193320/cl-device-not-available-using-intel-core-2-duo-e8500-cpu
3. https://www.intel.com/content/dam/develop/external/us/en/documents/opencl_cpu_runtime-2022-1-release-notes-v1.0.pdf
4. https://www.intel.com/content/www/us/en/develop/documentation/installation-guide-for-intel-oneapi-toolkits-linux/top/installation/install-using-package-managers/apt.html#apt
5. https://www.intel.com/content/www/us/en/developer/tools/opencl-sdk/choose-download.html
6. https://github.com/google-coral/test_data/blob/104342d2d3480b3e66203073dac24f4e2dbb4c41/cat.bmp

installation location:

/opt/intel/

To remove intel oneAPI:

goto opencl folder and run force_remove.sh script