Itseez/opencv — pull request #1882 by philippefoubert (2013-11-27 23:31:08+00:00)
Title: ocl - Code instrumentation 

Correction to be able to compile using the directive PRINT_KERNEL_RUN_TIME:
- the namespace `std` was missing
- the `CL_QUEUE_PROFILING_ENABLE` which was required was not set