Phoronix: Beignet: OpenCL/GPGPU Comes For Ivy Bridge On Linux

For the open-source Radeon and Nouveau graphics drivers on Linux, OpenCL/GPGPU support has been implemented via the "Clover" OpenCL state tracker with the Radeon/Nouveau drivers built atop the Gallium3D driver architecture. While Intel's latest hardware supports OpenCL with its graphics core, their open-source Linux driver has lacked any support, but that is changing...

http://www.phoronix.com/vr.php?view=MTI3MTU