COMPMID-1724: CL Implement Prod fix

Change-Id: I9cf07afe6198e3364ede06faaa9a09a782a34792
Reviewed-on: https://review.mlplatform.org/519
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
diff --git a/src/runtime/CL/functions/CLDepthConcatenateLayer.cpp b/src/runtime/CL/functions/CLDepthConcatenateLayer.cpp
index b5e8fd9..e46647a 100644
--- a/src/runtime/CL/functions/CLDepthConcatenateLayer.cpp
+++ b/src/runtime/CL/functions/CLDepthConcatenateLayer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -66,7 +66,7 @@
     for(unsigned int i = 0; i < _num_inputs; i++)
     {
         _concat_kernels_vector[i].configure(inputs_vector.at(i), depth_offset, output);
-        _border_handlers_vector[i].configure(inputs_vector.at(i), _concat_kernels_vector[i].border_size(), BorderMode::CONSTANT, PixelValue(0));
+        _border_handlers_vector[i].configure(inputs_vector.at(i), _concat_kernels_vector[i].border_size(), BorderMode::CONSTANT, PixelValue());
 
         depth_offset += inputs_vector.at(i)->info()->dimension(2);
     }
diff --git a/src/runtime/CL/functions/CLNormalizationLayer.cpp b/src/runtime/CL/functions/CLNormalizationLayer.cpp
index 32d8f15..8489fab 100644
--- a/src/runtime/CL/functions/CLNormalizationLayer.cpp
+++ b/src/runtime/CL/functions/CLNormalizationLayer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -45,7 +45,7 @@
     _norm_kernel.configure(input, output, norm_info);
 
     // Fill the border by 3 elements since we need vload4 in the IN_MAP normalization kernel
-    _border_handler.configure(input, _norm_kernel.border_size(), BorderMode::CONSTANT, PixelValue(0));
+    _border_handler.configure(input, _norm_kernel.border_size(), BorderMode::CONSTANT, PixelValue());
 }
 
 Status CLNormalizationLayer::validate(const ITensorInfo *input, const ITensorInfo *output, const NormalizationLayerInfo &norm_info)
diff --git a/src/runtime/CL/functions/CLReductionOperation.cpp b/src/runtime/CL/functions/CLReductionOperation.cpp
index e2dec6b..3d82e3f 100644
--- a/src/runtime/CL/functions/CLReductionOperation.cpp
+++ b/src/runtime/CL/functions/CLReductionOperation.cpp
@@ -165,13 +165,13 @@
                 first_kernel_op        = ReductionOperation::SUM;
                 intermediate_kernel_op = ReductionOperation::SUM;
                 last_kernel_op         = op;
-                pixelValue             = PixelValue(0);
+                pixelValue             = PixelValue();
                 break;
             case ReductionOperation::SUM_SQUARE:
                 first_kernel_op        = ReductionOperation::SUM_SQUARE;
                 intermediate_kernel_op = ReductionOperation::SUM;
                 last_kernel_op         = ReductionOperation::SUM;
-                pixelValue             = PixelValue(0);
+                pixelValue             = PixelValue();
                 break;
             case ReductionOperation::PROD:
                 first_kernel_op        = ReductionOperation::PROD;
diff --git a/src/runtime/CL/functions/CLWinogradInputTransform.cpp b/src/runtime/CL/functions/CLWinogradInputTransform.cpp
index 09e8456..7361eb2 100644
--- a/src/runtime/CL/functions/CLWinogradInputTransform.cpp
+++ b/src/runtime/CL/functions/CLWinogradInputTransform.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 ARM Limited.
+ * Copyright (c) 2018-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -35,7 +35,7 @@
     auto k = arm_compute::support::cpp14::make_unique<CLWinogradInputTransformKernel>();
     k->configure(input, output, winograd_info);
     _kernel = std::move(k);
-    _border_handler.configure(input, _kernel->border_size(), BorderMode::CONSTANT, PixelValue(0));
+    _border_handler.configure(input, _kernel->border_size(), BorderMode::CONSTANT, PixelValue());
 }
 
 Status CLWinogradInputTransform::validate(const ITensorInfo *input, const ITensorInfo *output, const WinogradInfo &winograd_info)