* Create device property for passing nthreads or pin to AUTO or MULTI in benchmark app. Signed-off-by: Wang, Yang <yang4.wang@intel.com> * Update the logic of the multi device properties setting for the same target device. * refactor the logic to pass nthreads and pin to AUTO and MULTI. Signed-off-by: Wang, Yang <yang4.wang@intel.com> Signed-off-by: Wang, Yang <yang4.wang@intel.com>