COMPMID-1244: Allow retaining weights in CLGEMMConvolutionLayer and CLFullyConnectedLayer

Change-Id: I1c3b2197906cd4b905309bbd5f2012bbae6a7dba
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/133730
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/arm_compute/core/Types.h b/arm_compute/core/Types.h
index 46e6dba..639170f 100644
--- a/arm_compute/core/Types.h
+++ b/arm_compute/core/Types.h
@@ -946,18 +946,19 @@
 public:
     /** Default constructor */
     WeightsInfo()
-        : _are_reshaped(false), _kernel_width(0), _kernel_height(0), _num_kernels(0)
+        : _are_reshaped(false), _kernel_width(0), _kernel_height(0), _num_kernels(0), _retain_internal_weights(false)
     {
     }
     /** Constructor
      *
-     * @param[in] are_reshaped  True if the weights have been reshaped
-     * @param[in] kernel_width  Kernel width.
-     * @param[in] kernel_height Kernel height.
-     * @param[in] num_kernels   Number of convolution kernels.
+     * @param[in] are_reshaped            True if the weights have been reshaped
+     * @param[in] kernel_width            Kernel width.
+     * @param[in] kernel_height           Kernel height.
+     * @param[in] num_kernels             Number of convolution kernels.
+     * @param[in] retain_internal_weights (Optional) True if internal reshaped weights must be retained. Used for reconfiguration purposes. Default is false.
      */
-    WeightsInfo(bool are_reshaped, unsigned int kernel_width, unsigned int kernel_height, unsigned int num_kernels)
-        : _are_reshaped(are_reshaped), _kernel_width(kernel_width), _kernel_height(kernel_height), _num_kernels(num_kernels)
+    WeightsInfo(bool are_reshaped, unsigned int kernel_width, unsigned int kernel_height, unsigned int num_kernels, bool retain_internal_weights = false)
+        : _are_reshaped(are_reshaped), _kernel_width(kernel_width), _kernel_height(kernel_height), _num_kernels(num_kernels), _retain_internal_weights(retain_internal_weights)
     {
     }
     /** Flag which specifies if the weights tensor has been reshaped.
@@ -984,12 +985,17 @@
     {
         return std::make_pair(_kernel_width, _kernel_height);
     }
+    bool retain_internal_weights() const
+    {
+        return _retain_internal_weights;
+    }
 
 private:
     const bool         _are_reshaped;
     const unsigned int _kernel_width;
     const unsigned int _kernel_height;
     const unsigned int _num_kernels;
+    const bool         _retain_internal_weights;
 };
 
 /** GEMM reshape information class. This class stores the necessary information about matrix A and matrix B reshape.