Allows to associate an OpenCL program with a user-provided name.
cpProgram = clCreateProgramWithSource(cxGPUContext, 1,
(const char **) &cSourceCL, &program_length, &ciErrNum);
shrCheckErrorEX(ciErrNum, CL_SUCCESS, pCleanup);
nvtxNameClProgram(cpProgram, L"PROGRAM_NAME");