Add WBSM tuning to CLTuner

Add WBSM as possible parameter to be tuned
Add helper functions to check WBSM support and setting the value in the kernel
Update tuning parameter lists to use WBSM
Update CLTuner to use WBSM
The WBSM tuning is exposed as a parameter to be set at compile time by setting the CLTuningInfo
CLTuningInfo contains information about the tuning mode and if wbsm tuning enabled

Resolves: COMPMID-3936

Change-Id: Id53697c9c6d2cef41c049f368002f6197351b3ed
Signed-off-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4914
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
diff --git a/arm_compute/core/CL/OpenCL.h b/arm_compute/core/CL/OpenCL.h
index f9796d7..155c3e4 100644
--- a/arm_compute/core/CL/OpenCL.h
+++ b/arm_compute/core/CL/OpenCL.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2020 Arm Limited.
+ * Copyright (c) 2016-2021 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -135,6 +135,7 @@
     DECLARE_FUNCTION_PTR(clEnqueueMarker);
     DECLARE_FUNCTION_PTR(clWaitForEvents);
     DECLARE_FUNCTION_PTR(clCreateImage);
+    DECLARE_FUNCTION_PTR(clSetKernelExecInfo);
 
     // Third-party extensions
     DECLARE_FUNCTION_PTR(clImportMemoryARM);