OpenCL API Original author(s) Apple Inc. Developer(s) Khronos Group Initial release August 28, 2009 (2009-08-28) Stable release 2.2-3[1] / May 12, 2017 (2017-05-12) Written in C/C++ Operating system Android (vendor dependent),[2] FreeBSD,[3] Linux, macOS, Windows Platform ARMv7, ARMv8,[4] Cell, IA-32, POWER, x86-64 Type Heterogeneous computing API License OpenCL specification license Website www.khronos.org/opencl