Remove (NE/CL)YoloLayer support

YOLO layer is too specialized and specific to a single model type. Can
be decomposed using split, activation and concatenate layers

Partially Resolves: COMPMID-3996

Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: I3cde88f8d4cc7d8c70ce1bb3b32b00f8d09bdca2
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4678
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>

4 files changed, 2 insertions, 70 deletions

diff --git a/arm_compute/graph/nodes/Nodes.h b/arm_compute/graph/nodes/Nodes.h
index a6c569af88..9a6f982da7 100644
--- a/arm_compute/graph/nodes/Nodes.h
+++ b/arm_compute/graph/nodes/Nodes.h
@@ -68,6 +68,5 @@
 #include "arm_compute/graph/nodes/StackLayerNode.h"
 #include "arm_compute/graph/nodes/StridedSliceLayerNode.h"
 #include "arm_compute/graph/nodes/UpsampleLayerNode.h"
-#include "arm_compute/graph/nodes/YOLOLayerNode.h"
 
 #endif /* ARM_COMPUTE_GRAPH_NODES_H */
diff --git a/arm_compute/graph/nodes/NodesFwd.h b/arm_compute/graph/nodes/NodesFwd.h
index cf8fc4f37c..b46b5d5f09 100644
--- a/arm_compute/graph/nodes/NodesFwd.h
+++ b/arm_compute/graph/nodes/NodesFwd.h
@@ -74,7 +74,6 @@ class SplitLayerNode;
 class StackLayerNode;
 class StridedSliceLayerNode;
 class UpsampleLayerNode;
-class YOLOLayerNode;
 } // namespace graph
 } // namespace arm_compute
 #endif /* ARM_COMPUTE_GRAPH_NODES_FWD_H */
diff --git a/arm_compute/graph/nodes/SliceLayerNode.h b/arm_compute/graph/nodes/SliceLayerNode.h
index 55f52a78a9..08d3794e26 100644
--- a/arm_compute/graph/nodes/SliceLayerNode.h
+++ b/arm_compute/graph/nodes/SliceLayerNode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019 Arm Limited.
+ * Copyright (c) 2018-2020 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -41,7 +41,7 @@ public:
      * @param[in] starts The starts of the dimensions of the input tensor to be sliced. The length must be of rank(input).
      * @param[in] ends   The ends of the dimensions of the input tensor to be sliced. The length must be of rank(input).
      */
-    SliceLayerNode(Coordinates &starts, Coordinates &ends);
+    SliceLayerNode(const Coordinates &starts, const Coordinates &ends);
     /** Computes slice layer output descriptor
      *
      * @param[in] input_descriptor Descriptor of the input tensor
diff --git a/arm_compute/graph/nodes/YOLOLayerNode.h b/arm_compute/graph/nodes/YOLOLayerNode.h
deleted file mode 100644
index f9ced5160a..0000000000
--- a/arm_compute/graph/nodes/YOLOLayerNode.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2018-2019 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_YOLO_LAYER_NODE_H
-#define ARM_COMPUTE_GRAPH_YOLO_LAYER_NODE_H
-
-#include "arm_compute/graph/INode.h"
-
-namespace arm_compute
-{
-namespace graph
-{
-/** YOLO Layer node */
-class YOLOLayerNode final : public INode
-{
-public:
-    /** Constructor
-     *
-     * @param[in] act_info    Activation info
-     * @param[in] num_classes Number of classes to activate
-     */
-    YOLOLayerNode(ActivationLayerInfo act_info, int32_t num_classes);
-    /** Activation metadata accessor
-     *
-     * @return The activation info of the layer
-     */
-    ActivationLayerInfo activation_info() const;
-    /** Number of classes metadata accessor
-     *
-     * @return The number of classes to activate of the layer
-     */
-    int32_t num_classes() 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:
-    ActivationLayerInfo _act_info;
-    int32_t             _num_classes;
-};
-} // namespace graph
-} // namespace arm_compute
-#endif /* ARM_COMPUTE_GRAPH_YOLO_LAYER_NODE_H */