COMPMID-1582 Add YOLOLayer to graph API

Change-Id: I8eb7cf220f038b0ac70cb3df1f399a3b66bbca1b
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/148245
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: bsgcomp <bsgcomp@arm.com>

1 files changed, 66 insertions, 0 deletions

diff --git a/arm_compute/graph/nodes/YOLOLayerNode.h b/arm_compute/graph/nodes/YOLOLayerNode.h
new file mode 100644
index 0000000000..0e02c376e7
--- /dev/null
+++ b/arm_compute/graph/nodes/YOLOLayerNode.h
@@ -0,0 +1,66 @@
+/*
+ * 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_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__ */