OpenCL (Open Computing Language) is a framework for writing programs that execute across heterogeneous platforms.
Check OpenCL Performance
Check OpenCL Support
Check what OpenCL loaders are installed
https://www.khronos.org/opencl/
The OpenCL 1.1 Specification
https://registry.khronos.org/OpenCL/specs/3.0-unified/html/OpenCL_C.html
OpenCL 1.1 Reference