
March 27, 2015
3:40 p.m.
Hi, Interesting project. How close is the C++ kernel needed from OpenCL kernels ? Is it directly portable ? I have tested my OpenCL code (via pyopencl) on the Phi and I did not get better performances than the dual-hexacore Xeon (i.e. ~2x slower than a GPU). Cheers -- Jérôme Kieffer Data analysis unit - ESRF