COMPMID-1176: Adds nodes to the graph.

Nodes added:
-ChannelShuffle
-Resize
-Deconvolution
-Dummy (used for performance analysis and debugging)

Change-Id: Iad19960cbbce6e25532f77bfd34b2292c0ca9781
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/131672
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>

12 files changed, 499 insertions, 1 deletions

diff --git a/arm_compute/graph/GraphBuilder.h b/arm_compute/graph/GraphBuilder.h
index 04edf673d1..6359e05a63 100644
--- a/arm_compute/graph/GraphBuilder.h
+++ b/arm_compute/graph/GraphBuilder.h
@@ -97,6 +97,16 @@ public:
     static NodeID add_batch_normalization_node(Graph &g, NodeParams params, NodeIdxPair input, float epsilon,
                                                ITensorAccessorUPtr mean_accessor = nullptr, ITensorAccessorUPtr var_accessor = nullptr,
                                                ITensorAccessorUPtr beta_accessor = nullptr, ITensorAccessorUPtr gamma_accessor = nullptr);
+    /** Adds an channel shuffle layer node to the graph
+     *
+     * @param[in] g          Graph to add the node to
+     * @param[in] params     Common node parameters
+     * @param[in] input      Input to the activation layer node as a NodeID-Index pair
+     * @param[in] num_groups Number of groups
+     *
+     * @return Node ID of the created node, EmptyNodeID in case of error
+     */
+    static NodeID add_channel_shuffle_node(Graph &g, NodeParams params, NodeIdxPair input, unsigned int num_groups);
     /** Adds a convolution layer node to the graph
      *
      * TODO (COMPMID-1113): Add a graph descriptor for convolution layer node
@@ -123,6 +133,23 @@ public:
                                        ITensorAccessorUPtr weights_accessor = nullptr, ITensorAccessorUPtr bias_accessor = nullptr,
                                        const QuantizationInfo weights_quant_info = QuantizationInfo(),
                                        const QuantizationInfo out_quant_info     = QuantizationInfo());
+    /** Adds a deconvolution layer node to the graph
+     *
+     * @param[in] g                     Graph to add the node to
+     * @param[in] params                Common node parameters
+     * @param[in] input                 Input to the convolution layer node as a NodeID-Index pair
+     * @param[in] kernel_spatial_extend Spatial extend of convolution kernels
+     * @param[in] depth                 Number of convolution kernels
+     * @param[in] deconv_info           Convolution layer information
+     * @param[in] inner_border          Inner border (right, top)
+     * @param[in] weights_accessor      (Optional) Accessor of the weights node data
+     * @param[in] bias_accessor         (Optional) Accessor of the bias node data
+     *
+     * @return Node ID of the created node, EmptyNodeID in case of error
+     */
+    static NodeID add_deconvolution_node(Graph &g, NodeParams params, NodeIdxPair input,
+                                         Size2D kernel_spatial_extend, unsigned int depth, PadStrideInfo deconv_info, Size2D inner_border,
+                                         ITensorAccessorUPtr weights_accessor = nullptr, ITensorAccessorUPtr bias_accessor = nullptr);
     /** Adds a depth concatenate node to the graph
      *
      * @param[in] g      Graph to add the node to
@@ -161,6 +188,18 @@ public:
      * @return Node ID of the created node, EmptyNodeID in case of error
      */
     static NodeID add_elementwise_node(Graph &g, NodeParams params, NodeIdxPair input0, NodeIdxPair input1, EltwiseOperation operation);
+    /** Adds a Dummy node to the graph
+     *
+     * @note this node if for debugging purposes. Just alters the shape of the graph pipeline as requested.
+     *
+     * @param[in] g      Graph to add the node to
+     * @param[in] params Common node parameters
+     * @param[in] input  Input to the dummy node as a NodeID-Index pair
+     * @param[in] shape  Output shape
+     *
+     * @return Node ID of the created node, EmptyNodeID in case of error
+     */
+    static NodeID add_dummy_node(Graph &g, NodeParams params, NodeIdxPair input, TensorShape shape);
     /** Adds a flatten layer node to the graph
      *
      * @param[in] g      Graph to add the node to
@@ -213,6 +252,18 @@ public:
      * @return Node ID of the created node, EmptyNodeID in case of error
      */
     static NodeID add_reshape_node(Graph &g, NodeParams params, NodeIdxPair input, TensorShape shape);
+    /** Adds a resize layer node to the graph
+     *
+     * @param[in] g            Graph to add the node to
+     * @param[in] params       Common node parameters
+     * @param[in] input        Input to the reshape layer node as a NodeID-Index pair
+     * @param[in] policy       Interpolation policy
+     * @param[in] width_scale  Width scaling factor
+     * @param[in] height_scale Height scaling factor
+     *
+     * @return Node ID of the created node, EmptyNodeID in case of error
+     */
+    static NodeID add_resize_node(Graph &g, NodeParams params, NodeIdxPair input, InterpolationPolicy policy, float width_scale, float height_scale);
     /** Adds a scale layer node to the graph
      * This layer computes a product of the input with a scale (read from mul_accessor) and it applies an offset (read from add_accessor).
      * output = input * mul_w + add_w
diff --git a/arm_compute/graph/TypePrinter.h b/arm_compute/graph/TypePrinter.h
index 6babd3961d..edce77c4ad 100644
--- a/arm_compute/graph/TypePrinter.h
+++ b/arm_compute/graph/TypePrinter.h
@@ -352,6 +352,33 @@ inline ::std::ostream &operator<<(::std::ostream &os, const QuantizationInfo &qu
        << "Offset:" << quantization_info.offset;
     return os;
 }
+
+/** Formatted output of the Interpolation policy type.
+ *
+ * @param[out] os     Output stream.
+ * @param[in]  policy Interpolation policy to output.
+ *
+ * @return Modified output stream.
+ */
+inline ::std::ostream &operator<<(::std::ostream &os, const InterpolationPolicy &policy)
+{
+    switch(policy)
+    {
+        case InterpolationPolicy::NEAREST_NEIGHBOR:
+            os << "NEAREST NEIGHBOR";
+            break;
+        case InterpolationPolicy::BILINEAR:
+            os << "BILINEAR";
+            break;
+        case InterpolationPolicy::AREA:
+            os << "AREA";
+            break;
+        default:
+            ARM_COMPUTE_ERROR("NOT_SUPPORTED!");
+    }
+
+    return os;
+}
 } // namespace graph
 } // namespace arm_compute
 #endif /* __ARM_COMPUTE_GRAPH_TYPE_PRINTER_H__ */
diff --git a/arm_compute/graph/Types.h b/arm_compute/graph/Types.h
index d4e4f99377..9cfede9cf3 100644
--- a/arm_compute/graph/Types.h
+++ b/arm_compute/graph/Types.h
@@ -52,6 +52,7 @@ using arm_compute::PadStrideInfo;
 using arm_compute::PoolingLayerInfo;
 using arm_compute::PoolingType;
 using arm_compute::DimensionRoundingType;
+using arm_compute::InterpolationPolicy;
 
 /** TODO (geopin01): Make ids strongly typed */
 using TensorID   = unsigned int;
@@ -128,7 +129,9 @@ enum class NodeType
 {
     ActivationLayer,
     BatchNormalizationLayer,
+    ChannelShuffleLayer,
     ConvolutionLayer,
+    DeconvolutionLayer,
     DepthConcatenateLayer,
     DepthwiseConvolutionLayer,
     EltwiseLayer,
@@ -137,13 +140,15 @@ enum class NodeType
     NormalizationLayer,
     PoolingLayer,
     ReshapeLayer,
-    ScaleLayer,
+    ResizeLayer,
     SoftmaxLayer,
     SplitLayer,
 
     Input,
     Output,
     Const,
+
+    Dummy
 };
 
 /** Backend Memory Manager affinity **/
diff --git a/arm_compute/graph/backends/ValidateHelpers.h b/arm_compute/graph/backends/ValidateHelpers.h
index db3f8ba4f9..189fbdc9c7 100644
--- a/arm_compute/graph/backends/ValidateHelpers.h
+++ b/arm_compute/graph/backends/ValidateHelpers.h
@@ -52,6 +52,29 @@ inline arm_compute::ITensorInfo *get_backing_tensor_info(arm_compute::graph::Ten
     return ((tensor == nullptr) || (tensor->handle() == nullptr)) ? nullptr : tensor->handle()->tensor().info();
 }
 
+/** Validates a Channel Shuffle layer node
+ *
+ * @tparam ChannelShuffleLayer  Channel Shuffle layer function type
+ *
+ * @param[in] node Node to validate
+ *
+ * @return Status
+ */
+template <typename ChannelShuffleLayer>
+Status validate_channel_shuffle_layer(ChannelShuffleLayerNode &node)
+{
+    ARM_COMPUTE_LOG_GRAPH_VERBOSE("Validating ChannelShuffle node with ID : " << node.id() << " and Name: " << node.name() << std::endl);
+    ARM_COMPUTE_RETURN_ERROR_ON(node.num_inputs() != 1);
+    ARM_COMPUTE_RETURN_ERROR_ON(node.num_outputs() != 1);
+
+    // Extract IO and info
+    arm_compute::ITensorInfo *input      = get_backing_tensor_info(node.input(0));
+    arm_compute::ITensorInfo *output     = get_backing_tensor_info(node.output(0));
+    const unsigned int        num_groups = node.num_groups();
+
+    return ChannelShuffleLayer::validate(input, output, num_groups);
+}
+
 /** Validates a Convolution layer node
  *
  * @tparam ConvolutionLayer          Default Convolution layer function type
diff --git a/arm_compute/graph/frontend/Layers.h b/arm_compute/graph/frontend/Layers.h
index a97684453c..197d2ea409 100644
--- a/arm_compute/graph/frontend/Layers.h
+++ b/arm_compute/graph/frontend/Layers.h
@@ -154,6 +154,30 @@ private:
     float               _epsilon;
 };
 
+/** Channel Shuffle Layer */
+class ChannelShuffleLayer final : public ILayer
+{
+public:
+    /** Construct a Channel Shuffle layer.
+     *
+     * @param[in] num_groups Number of groups
+     */
+    ChannelShuffleLayer(unsigned int num_groups)
+        : _num_groups(num_groups)
+    {
+    }
+
+    NodeID create_layer(IStream &s) override
+    {
+        NodeParams  common_params = { name(), s.hints().target_hint };
+        NodeIdxPair input         = { s.tail_node(), 0 };
+        return GraphBuilder::add_channel_shuffle_node(s.graph(), common_params, input, _num_groups);
+    }
+
+private:
+    unsigned int _num_groups;
+};
+
 /** Convolution Layer */
 class ConvolutionLayer final : public ILayer
 {
@@ -213,6 +237,56 @@ private:
     const QuantizationInfo _out_quant_info;
 };
 
+/** Deconvolution Layer */
+class DeconvolutionLayer final : public ILayer
+{
+public:
+    /** Construct a convolution layer.
+     *
+     * @param[in] conv_width   Convolution width.
+     * @param[in] conv_height  Convolution height.
+     * @param[in] ofm          Output feature map.
+     * @param[in] weights      Accessor to get kernel weights from.
+     * @param[in] bias         Accessor to get kernel bias from.
+     * @param[in] deconv_info  Padding and stride information.
+     * @param[in] inner_border Inner border padding (right, top)
+     */
+    DeconvolutionLayer(unsigned int        conv_width,
+                       unsigned int        conv_height,
+                       unsigned int        ofm,
+                       ITensorAccessorUPtr weights,
+                       ITensorAccessorUPtr bias,
+                       PadStrideInfo       deconv_info,
+                       Size2D              inner_border)
+        : _conv_width(conv_width),
+          _conv_height(conv_height),
+          _ofm(ofm),
+          _deconv_info(std::move(deconv_info)),
+          _inner_border(inner_border),
+          _weights(std::move(weights)),
+          _bias(std::move(bias))
+    {
+    }
+
+    NodeID create_layer(IStream &s) override
+    {
+        NodeIdxPair input         = { s.tail_node(), 0 };
+        NodeParams  common_params = { name(), s.hints().target_hint };
+        return GraphBuilder::add_deconvolution_node(s.graph(), common_params, input,
+                                                    Size2D(_conv_width, _conv_height), _ofm, _deconv_info, _inner_border,
+                                                    std::move(_weights), std::move(_bias));
+    }
+
+private:
+    unsigned int        _conv_width;
+    unsigned int        _conv_height;
+    unsigned int        _ofm;
+    const PadStrideInfo _deconv_info;
+    Size2D              _inner_border;
+    ITensorAccessorUPtr _weights;
+    ITensorAccessorUPtr _bias;
+};
+
 /** Depthwise Convolution Layer */
 class DepthwiseConvolutionLayer final : public ILayer
 {
@@ -260,6 +334,30 @@ private:
     const QuantizationInfo _quant_info;
 };
 
+/** Dummy Layer */
+class DummyLayer final : public ILayer
+{
+public:
+    /** Construct an input layer.
+     *
+     * @param[in] shape Output shape
+     */
+    DummyLayer(TensorShape shape)
+        : _shape(shape)
+    {
+    }
+
+    NodeID create_layer(IStream &s) override
+    {
+        NodeParams  common_params = { name(), s.hints().target_hint };
+        NodeIdxPair input         = { s.tail_node(), 0 };
+        return GraphBuilder::add_dummy_node(s.graph(), common_params, input, _shape);
+    }
+
+private:
+    TensorShape _shape;
+};
+
 /** Flatten Layer */
 class FlattenLayer final : public ILayer
 {
@@ -380,6 +478,28 @@ private:
     TensorShape _shape;
 };
 
+/** Resize Layer */
+class ResizeLayer final : public ILayer
+{
+public:
+    ResizeLayer(InterpolationPolicy policy, float width_scale, float height_scale)
+        : _policy(policy), _width_scale(width_scale), _height_scale(height_scale)
+    {
+    }
+
+    NodeID create_layer(IStream &s) override
+    {
+        NodeParams  common_params = { name(), s.hints().target_hint };
+        NodeIdxPair input         = { s.tail_node(), 0 };
+        return GraphBuilder::add_resize_node(s.graph(), common_params, input, _policy, _width_scale, _height_scale);
+    }
+
+private:
+    InterpolationPolicy _policy;
+    float               _width_scale;
+    float               _height_scale;
+};
+
 /** Scale Layer */
 class ScaleLayer final : public ILayer
 {
diff --git a/arm_compute/graph/frontend/Types.h b/arm_compute/graph/frontend/Types.h
index 47893613c7..cd579e2119 100644
--- a/arm_compute/graph/frontend/Types.h
+++ b/arm_compute/graph/frontend/Types.h
@@ -50,6 +50,8 @@ using graph::DepthwiseConvolutionMethod;
 using graph::TensorDescriptor;
 using graph::DimensionRoundingType;
 using graph::GraphConfig;
+using graph::InterpolationPolicy;
+using graph::Size2D;
 
 /** Branch layer merging method */
 enum class BranchMergeMethod
diff --git a/arm_compute/graph/nodes/ChannelShuffleLayerNode.h b/arm_compute/graph/nodes/ChannelShuffleLayerNode.h
new file mode 100644
index 0000000000..696012a818
--- /dev/null
+++ b/arm_compute/graph/nodes/ChannelShuffleLayerNode.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2018 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef __ARM_COMPUTE_GRAPH_CHANNEL_SHUFFLE_LAYER_NODE_H__
+#define __ARM_COMPUTE_GRAPH_CHANNEL_SHUFFLE_LAYER_NODE_H__
+
+#include "arm_compute/graph/INode.h"
+
+namespace arm_compute
+{
+namespace graph
+{
+/** Channel Shuffle Layer node */
+class ChannelShuffleLayerNode final : public INode
+{
+public:
+    /** Constructor
+     *
+     * @param[in] num_groups Number of groups
+     */
+    ChannelShuffleLayerNode(unsigned int num_groups);
+    /** Number of groups accessor
+     *
+     * @return Number of groups
+     */
+    unsigned int num_groups() const;
+
+    // Inherited overridden methods:
+    NodeType         type() const override;
+    bool             forward_descriptors() override;
+    TensorDescriptor configure_output(size_t idx) const override;
+    void accept(INodeVisitor &v) override;
+
+private:
+    unsigned int _num_groups;
+};
+} // namespace graph
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_GRAPH_CHANNEL_SHUFFLE_LAYER_NODE_H__ */
diff --git a/arm_compute/graph/nodes/DeconvolutionLayerNode.h b/arm_compute/graph/nodes/DeconvolutionLayerNode.h
new file mode 100644
index 0000000000..73210a299e
--- /dev/null
+++ b/arm_compute/graph/nodes/DeconvolutionLayerNode.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2018 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef __ARM_COMPUTE_GRAPH_DECONVOLUTION_LAYER_NODE_H__
+#define __ARM_COMPUTE_GRAPH_DECONVOLUTION_LAYER_NODE_H__
+
+#include "arm_compute/graph/INode.h"
+
+namespace arm_compute
+{
+namespace graph
+{
+/** Deconvolution Layer node */
+class DeconvolutionLayerNode final : public INode
+{
+public:
+    /** Constructor
+     *
+     * @param[in] info         DeConvolution layer attributes
+     * @param[in] inner_border Inner border (right, top)
+     */
+    DeconvolutionLayerNode(PadStrideInfo info, Size2D inner_border);
+    /** Deconvolution metadata accessor
+     *
+     * @return Deconvolution information
+     */
+    PadStrideInfo deconvolution_info() const;
+    /** Deconvolution inner border accessor
+     *
+     * @return Inner border(top, right)
+     */
+    Size2D inner_border() const;
+    /** Computes deconvolution output descriptor
+     *
+     * @param[in] input_descriptor   Input descriptor
+     * @param[in] weights_descriptor Weights descriptor
+     * @param[in] info               Convolution operation attributes
+     * @param[in] inner_border       Inner border (right, top)
+     *
+     * @return Output descriptor
+     */
+    static TensorDescriptor compute_output_descriptor(const TensorDescriptor &input_descriptor,
+                                                      const TensorDescriptor &weights_descriptor,
+                                                      const PadStrideInfo    &info,
+                                                      const Size2D           &inner_border);
+
+    // Inherited overridden methods:
+    NodeType         type() const override;
+    bool             forward_descriptors() override;
+    TensorDescriptor configure_output(size_t idx) const override;
+    void accept(INodeVisitor &v) override;
+
+private:
+    PadStrideInfo _info;
+    Size2D        _inner_border;
+};
+} // namespace graph
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_GRAPH_DECONVOLUTION_LAYER_NODE_H__ */
diff --git a/arm_compute/graph/nodes/DummyNode.h b/arm_compute/graph/nodes/DummyNode.h
new file mode 100644
index 0000000000..72d73ec825
--- /dev/null
+++ b/arm_compute/graph/nodes/DummyNode.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2018 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef __ARM_COMPUTE_GRAPH_DUMMY_NODE_H__
+#define __ARM_COMPUTE_GRAPH_DUMMY_NODE_H__
+
+#include "arm_compute/graph/INode.h"
+
+namespace arm_compute
+{
+namespace graph
+{
+/** Dummy Layer node
+ *
+ * Dummy layer transforms a given input to a specified output with a given shape.
+ *
+ * @note Used only for debugging/performance reasons.
+ * @note It does not perform any computation at all.
+ * @note Can be used to simulate graphs that they have nodes that are not yet supported.
+ */
+class DummyNode final : public INode
+{
+public:
+    /** Constructor
+     *
+     * @param[in] shape Reshaped tensor shape
+     */
+    DummyNode(TensorShape shape);
+
+    // Inherited overridden methods:
+    NodeType         type() const override;
+    bool             forward_descriptors() override;
+    TensorDescriptor configure_output(size_t idx) const override;
+    void accept(INodeVisitor &v) override;
+
+private:
+    TensorShape _shape;
+};
+} // namespace graph
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_GRAPH_DUMMY_NODE_H__ */
\ No newline at end of file
diff --git a/arm_compute/graph/nodes/Nodes.h b/arm_compute/graph/nodes/Nodes.h
index c39546c6bd..97aa191916 100644
--- a/arm_compute/graph/nodes/Nodes.h
+++ b/arm_compute/graph/nodes/Nodes.h
@@ -26,10 +26,13 @@
 
 #include "arm_compute/graph/nodes/ActivationLayerNode.h"
 #include "arm_compute/graph/nodes/BatchNormalizationLayerNode.h"
+#include "arm_compute/graph/nodes/ChannelShuffleLayerNode.h"
 #include "arm_compute/graph/nodes/ConstNode.h"
 #include "arm_compute/graph/nodes/ConvolutionLayerNode.h"
+#include "arm_compute/graph/nodes/DeconvolutionLayerNode.h"
 #include "arm_compute/graph/nodes/DepthConcatenateLayerNode.h"
 #include "arm_compute/graph/nodes/DepthwiseConvolutionLayerNode.h"
+#include "arm_compute/graph/nodes/DummyNode.h"
 #include "arm_compute/graph/nodes/EltwiseLayerNode.h"
 #include "arm_compute/graph/nodes/FlattenLayerNode.h"
 #include "arm_compute/graph/nodes/FullyConnectedLayerNode.h"
@@ -38,6 +41,7 @@
 #include "arm_compute/graph/nodes/OutputNode.h"
 #include "arm_compute/graph/nodes/PoolingLayerNode.h"
 #include "arm_compute/graph/nodes/ReshapeLayerNode.h"
+#include "arm_compute/graph/nodes/ResizeLayerNode.h"
 #include "arm_compute/graph/nodes/SoftmaxLayerNode.h"
 #include "arm_compute/graph/nodes/SplitLayerNode.h"
 
diff --git a/arm_compute/graph/nodes/NodesFwd.h b/arm_compute/graph/nodes/NodesFwd.h
index b90cb5c308..05979d796c 100644
--- a/arm_compute/graph/nodes/NodesFwd.h
+++ b/arm_compute/graph/nodes/NodesFwd.h
@@ -32,10 +32,13 @@ namespace graph
 class INode;
 class ActivationLayerNode;
 class BatchNormalizationLayerNode;
+class ChannelShuffleLayerNode;
 class ConstNode;
 class ConvolutionLayerNode;
+class DeconvolutionLayerNode;
 class DepthConcatenateLayerNode;
 class DepthwiseConvolutionLayerNode;
+class DummyNode;
 class EltwiseLayerNode;
 class FlattenLayerNode;
 class FullyConnectedLayerNode;
@@ -44,6 +47,7 @@ class NormalizationLayerNode;
 class OutputNode;
 class PoolingLayerNode;
 class ReshapeLayerNode;
+class ResizeLayerNode;
 class SoftmaxLayerNode;
 class SplitLayerNode;
 } // namespace graph
diff --git a/arm_compute/graph/nodes/ResizeLayerNode.h b/arm_compute/graph/nodes/ResizeLayerNode.h
new file mode 100644
index 0000000000..231e79e62e
--- /dev/null
+++ b/arm_compute/graph/nodes/ResizeLayerNode.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2018 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef __ARM_COMPUTE_GRAPH_RESIZE_LAYER_NODE_H__
+#define __ARM_COMPUTE_GRAPH_RESIZE_LAYER_NODE_H__
+
+#include "arm_compute/graph/INode.h"
+
+namespace arm_compute
+{
+namespace graph
+{
+/** Resize Layer node */
+class ResizeLayerNode final : public INode
+{
+public:
+    /** Default Constructor */
+    ResizeLayerNode(InterpolationPolicy policy, float scale_width, float scale_height);
+    /** Interpolation policy accessor
+     *
+     * @return Interpolation policy
+     */
+    InterpolationPolicy policy() const;
+    /** Scaling factor accessors
+     *
+     * @return Scaling factors (width, height)
+     */
+    std::pair<float, float> scaling_factor() const;
+
+    // Inherited overridden methods:
+    NodeType         type() const override;
+    bool             forward_descriptors() override;
+    TensorDescriptor configure_output(size_t idx) const override;
+    void accept(INodeVisitor &v) override;
+
+private:
+    InterpolationPolicy _policy;
+    float               _scale_width;
+    float               _scale_height;
+};
+} // namespace graph
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_GRAPH_RESIZE_LAYER_NODE_H__ */