COMPMID-1603: Add PadLayer to graph API

Change-Id: Ic985ac8b0b09c3a6b3f2d43274af8ce89f8c90dd
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/150313
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: bsgcomp <bsgcomp@arm.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/arm_compute/graph/frontend/Layers.h b/arm_compute/graph/frontend/Layers.h
index 9c1ef1e140..d72f549cf9 100644
--- a/arm_compute/graph/frontend/Layers.h
+++ b/arm_compute/graph/frontend/Layers.h
@@ -569,6 +569,31 @@ private:
     ITensorAccessorUPtr _std;
 };
 
+/** Pad Layer */
+class PadLayer final : public ILayer
+{
+public:
+    /** Construct a pad layer.
+     *
+     * @param[in] padding The padding for each spatial dimension of the input tensor. The pair padding[i]
+     *                    specifies the front and the end padding in the i-th dimension.
+     */
+    PadLayer(PaddingList padding)
+        : _padding(padding)
+    {
+    }
+
+    NodeID create_layer(IStream &s) override
+    {
+        NodeParams  common_params = { name(), s.hints().target_hint };
+        NodeIdxPair input         = { s.tail_node(), 0 };
+        return GraphBuilder::add_pad_node(s.graph(), common_params, input, _padding);
+    }
+
+private:
+    PaddingList _padding;
+};
+
 /** Permute Layer */
 class PermuteLayer final : public ILayer
 {