OpenCL sample code to be used in various OpenCL training classes.
Main target is OpenCL 1.1; OpenCL 1.2-specific examples might be provided in the future.
Hardware targets are:
- Intel/AMD CPUs
- NVIDIA Kepler GPUs
- AMD 79xx
- Intel Xeon Phi
Update April 2020: porting to OpenCL 2.x/POCL