Phoronix: NVIDIA's CUDA/OpenCL PTX Back-End In LLVM 3.2

In preparing for the imminent release of LLVM 3.2, another worthwhile feature to go over is the NVPTX back-end that's been merged for this forthcoming open-source compiler infrastructure release. The NVPTX LLVM back-end is what's used by NVIDIA's closed-source driver for its CUDA and OpenCL compiler...

http://www.phoronix.com/vr.php?view=MTI1NDU