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-rw-r--r--arm_compute/graph/GraphBuilder.h11
-rw-r--r--arm_compute/graph/TypePrinter.h3
-rw-r--r--arm_compute/graph/Types.h1
-rw-r--r--arm_compute/graph/backends/FunctionHelpers.h40
-rw-r--r--arm_compute/graph/backends/ValidateHelpers.h23
-rw-r--r--arm_compute/graph/frontend/Layers.h26
-rw-r--r--arm_compute/graph/nodes/Nodes.h1
-rw-r--r--arm_compute/graph/nodes/NodesFwd.h1
-rw-r--r--arm_compute/graph/nodes/YOLOLayerNode.h66
-rw-r--r--src/graph/GraphBuilder.cpp5
-rw-r--r--src/graph/backends/CL/CLFunctionsFactory.cpp2
-rw-r--r--src/graph/backends/CL/CLNodeValidator.cpp2
-rw-r--r--src/graph/backends/GLES/GCNodeValidator.cpp2
-rw-r--r--src/graph/backends/NEON/NENodeValidator.cpp2
-rw-r--r--src/graph/nodes/YOLOLayerNode.cpp84
15 files changed, 269 insertions, 0 deletions
diff --git a/arm_compute/graph/GraphBuilder.h b/arm_compute/graph/GraphBuilder.h
index 21a96a36c0..21c85b5667 100644
--- a/arm_compute/graph/GraphBuilder.h
+++ b/arm_compute/graph/GraphBuilder.h
@@ -340,6 +340,17 @@ public:
* @return Node ID of the created node, EmptyNodeID in case of error
*/
static NodeID add_split_node(Graph &g, NodeParams params, NodeIdxPair input, unsigned int num_splits, unsigned int axis = 0);
+ /** Adds a yolo layer to the graph
+ *
+ * @param[in] g Graph to add the node to
+ * @param[in] params Common node parameters
+ * @param[in] input Input to the yolo layer node as a NodeID-Index pair
+ * @param[in] act_info Activation layer parameters
+ * @param[in] num_classes Number of classes to activate
+ *
+ * @return Node ID of the created node, EmptyNodeID in case of error
+ */
+ static NodeID add_yolo_node(Graph &g, NodeParams params, NodeIdxPair input, ActivationLayerInfo act_info, int32_t num_classes);
};
} // namespace graph
} // namespace arm_compute
diff --git a/arm_compute/graph/TypePrinter.h b/arm_compute/graph/TypePrinter.h
index 4628d924dc..0d111691d3 100644
--- a/arm_compute/graph/TypePrinter.h
+++ b/arm_compute/graph/TypePrinter.h
@@ -119,6 +119,9 @@ inline ::std::ostream &operator<<(::std::ostream &os, const NodeType &node_type)
case NodeType::SplitLayer:
os << "SplitLayer";
break;
+ case NodeType::YOLOLayer:
+ os << "YOLOLayer";
+ break;
case NodeType::Input:
os << "Input";
break;
diff --git a/arm_compute/graph/Types.h b/arm_compute/graph/Types.h
index 190258bf6c..cc3e346b12 100644
--- a/arm_compute/graph/Types.h
+++ b/arm_compute/graph/Types.h
@@ -149,6 +149,7 @@ enum class NodeType
ResizeLayer,
SoftmaxLayer,
SplitLayer,
+ YOLOLayer,
Input,
Output,
diff --git a/arm_compute/graph/backends/FunctionHelpers.h b/arm_compute/graph/backends/FunctionHelpers.h
index 88d6ce15b9..9ef7226ceb 100644
--- a/arm_compute/graph/backends/FunctionHelpers.h
+++ b/arm_compute/graph/backends/FunctionHelpers.h
@@ -876,6 +876,46 @@ std::unique_ptr<IFunction> create_softmax_layer(SoftmaxLayerNode &node, GraphCon
return std::move(func);
}
+/** Create a backend YOLO layer function
+ *
+ * @tparam YoloLayerFunction Backend YOLO function
+ * @tparam TargetInfo Target-specific information
+ *
+ * @param[in] node Node to create the backend function for
+ * @param[in] ctx Graph context
+ *
+ * @return Backend YOLO layer function
+ */
+template <typename YOLOlayerFunction, typename TargetInfo>
+std::unique_ptr<IFunction> create_yolo_layer(YOLOLayerNode &node, GraphContext &ctx)
+{
+ validate_node<TargetInfo>(node, 1 /* expected inputs */, 1 /* expected outputs */);
+
+ // Extract IO and info
+ typename TargetInfo::TensorType *input = get_backing_tensor<TargetInfo>(node.input(0));
+ typename TargetInfo::TensorType *output = get_backing_tensor<TargetInfo>(node.output(0));
+ const ActivationLayerInfo act_info = node.activation_info();
+ const int32_t num_classes = node.num_classes();
+ ARM_COMPUTE_ERROR_ON(num_classes <= 0);
+ ARM_COMPUTE_ERROR_ON(input == nullptr);
+ ARM_COMPUTE_ERROR_ON(output == nullptr);
+
+ // Create and configure function
+ auto func = support::cpp14::make_unique<YOLOlayerFunction>();
+ func->configure(input, output, act_info, num_classes);
+
+ // Log info
+ ARM_COMPUTE_LOG_GRAPH_INFO("Instantiated " << node.type()
+ << " Target " << TargetInfo::TargetType
+ << " Data Type: " << input->info()->data_type()
+ << " Input shape: " << input->info()->tensor_shape()
+ << " Output shape: " << output->info()->tensor_shape()
+ << " Activation function: " << act_info.activation()
+ << " Num classes: " << num_classes
+ << std::endl);
+
+ return std::move(func);
+}
} // namespace detail
} // namespace backends
} // namespace graph
diff --git a/arm_compute/graph/backends/ValidateHelpers.h b/arm_compute/graph/backends/ValidateHelpers.h
index 1de3aa9a31..eb3762571d 100644
--- a/arm_compute/graph/backends/ValidateHelpers.h
+++ b/arm_compute/graph/backends/ValidateHelpers.h
@@ -248,6 +248,29 @@ Status validate_reorg_layer(ReorgLayerNode &node)
// Validate function
return ReorgLayer::validate(input, output, node.stride());
}
+
+/** Validates a YOLO layer node
+ *
+ * @tparam YOLOLayer YOLO layer type
+ *
+ * @param[in] node Node to validate
+ *
+ * @return Status
+ */
+template <typename YOLOLayer>
+Status validate_yolo_layer(YOLOLayerNode &node)
+{
+ ARM_COMPUTE_LOG_GRAPH_VERBOSE("Validating YOLOLayer 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 input and output
+ arm_compute::ITensorInfo *input = detail::get_backing_tensor_info(node.input(0));
+ arm_compute::ITensorInfo *output = get_backing_tensor_info(node.output(0));
+
+ // Validate function
+ return YOLOLayer::validate(input, output, node.activation_info(), node.num_classes());
+}
} // namespace detail
} // namespace backends
} // namespace graph
diff --git a/arm_compute/graph/frontend/Layers.h b/arm_compute/graph/frontend/Layers.h
index 9afb1787f3..bbfda9ca82 100644
--- a/arm_compute/graph/frontend/Layers.h
+++ b/arm_compute/graph/frontend/Layers.h
@@ -741,6 +741,32 @@ public:
private:
float _beta;
};
+
+/** YOLO Layer */
+class YOLOLayer final : public ILayer
+{
+public:
+ /** Construct a YOLO layer.
+ *
+ * @param[in] act_info Activation info
+ * @param[in] num_classes Number of classes to activate
+ */
+ YOLOLayer(ActivationLayerInfo act_info, int32_t num_classes)
+ : _act_info(act_info), _num_classes(num_classes)
+ {
+ }
+
+ NodeID create_layer(IStream &s) override
+ {
+ NodeParams common_params = { name(), s.hints().target_hint };
+ NodeIdxPair input = { s.tail_node(), 0 };
+ return GraphBuilder::add_yolo_node(s.graph(), common_params, input, _act_info, _num_classes);
+ }
+
+private:
+ ActivationLayerInfo _act_info;
+ int32_t _num_classes;
+};
} // namespace frontend
} // namespace graph
} // namespace arm_compute
diff --git a/arm_compute/graph/nodes/Nodes.h b/arm_compute/graph/nodes/Nodes.h
index 59ac131b8c..92dfa41fc3 100644
--- a/arm_compute/graph/nodes/Nodes.h
+++ b/arm_compute/graph/nodes/Nodes.h
@@ -47,5 +47,6 @@
#include "arm_compute/graph/nodes/ResizeLayerNode.h"
#include "arm_compute/graph/nodes/SoftmaxLayerNode.h"
#include "arm_compute/graph/nodes/SplitLayerNode.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 92dc1f0ebd..c000834a86 100644
--- a/arm_compute/graph/nodes/NodesFwd.h
+++ b/arm_compute/graph/nodes/NodesFwd.h
@@ -53,6 +53,7 @@ class ReshapeLayerNode;
class ResizeLayerNode;
class SoftmaxLayerNode;
class SplitLayerNode;
+class YOLOLayerNode;
} // namespace graph
} // namespace arm_compute
#endif /* __ARM_COMPUTE_GRAPH_NODES_FWD_H__ */
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__ */
diff --git a/src/graph/GraphBuilder.cpp b/src/graph/GraphBuilder.cpp
index 921b16b611..b84abec9af 100644
--- a/src/graph/GraphBuilder.cpp
+++ b/src/graph/GraphBuilder.cpp
@@ -513,5 +513,10 @@ NodeID GraphBuilder::add_split_node(Graph &g, NodeParams params, NodeIdxPair inp
{
return create_simple_single_input_output_node<SplitLayerNode>(g, params, input, num_splits, axis);
}
+
+NodeID GraphBuilder::add_yolo_node(Graph &g, NodeParams params, NodeIdxPair input, ActivationLayerInfo act_info, int32_t num_classes)
+{
+ return create_simple_single_input_output_node<YOLOLayerNode>(g, params, input, act_info, num_classes);
+}
} // namespace graph
} // namespace arm_compute
diff --git a/src/graph/backends/CL/CLFunctionsFactory.cpp b/src/graph/backends/CL/CLFunctionsFactory.cpp
index 29fd41e105..6069f32dfc 100644
--- a/src/graph/backends/CL/CLFunctionsFactory.cpp
+++ b/src/graph/backends/CL/CLFunctionsFactory.cpp
@@ -115,6 +115,8 @@ std::unique_ptr<IFunction> CLFunctionFactory::create(INode *node, GraphContext &
return detail::create_resize_layer<CLScale, CLTargetInfo>(*polymorphic_downcast<ResizeLayerNode *>(node));
case NodeType::SoftmaxLayer:
return detail::create_softmax_layer<CLSoftmaxLayer, CLTargetInfo>(*polymorphic_downcast<SoftmaxLayerNode *>(node), ctx);
+ case NodeType::YOLOLayer:
+ return detail::create_yolo_layer<CLYOLOLayer, CLTargetInfo>(*polymorphic_downcast<YOLOLayerNode *>(node), ctx);
default:
return nullptr;
}
diff --git a/src/graph/backends/CL/CLNodeValidator.cpp b/src/graph/backends/CL/CLNodeValidator.cpp
index a565bcb710..de140c2e02 100644
--- a/src/graph/backends/CL/CLNodeValidator.cpp
+++ b/src/graph/backends/CL/CLNodeValidator.cpp
@@ -63,6 +63,8 @@ Status CLNodeValidator::validate(INode *node)
return detail::validate_permute_layer<CLPermute>(*polymorphic_downcast<PermuteLayerNode *>(node));
case NodeType::ReorgLayer:
return detail::validate_reorg_layer<CLReorgLayer>(*polymorphic_downcast<ReorgLayerNode *>(node));
+ case NodeType::YOLOLayer:
+ return detail::validate_yolo_layer<CLYOLOLayer>(*polymorphic_downcast<YOLOLayerNode *>(node));
default:
return Status{};
}
diff --git a/src/graph/backends/GLES/GCNodeValidator.cpp b/src/graph/backends/GLES/GCNodeValidator.cpp
index 1e630598fe..45ef9d2f2b 100644
--- a/src/graph/backends/GLES/GCNodeValidator.cpp
+++ b/src/graph/backends/GLES/GCNodeValidator.cpp
@@ -119,6 +119,8 @@ Status GCNodeValidator::validate(INode *node)
return ARM_COMPUTE_CREATE_ERROR(arm_compute::ErrorCode::RUNTIME_ERROR, "Unsupported operation : ReorgLayer");
case NodeType::ReshapeLayer:
return ARM_COMPUTE_CREATE_ERROR(arm_compute::ErrorCode::RUNTIME_ERROR, "Unsupported operation : ReshapeLayer");
+ case NodeType::YOLOLayer:
+ return ARM_COMPUTE_CREATE_ERROR(arm_compute::ErrorCode::RUNTIME_ERROR, "Unsupported operation : YOLOLayer");
default:
return Status{};
}
diff --git a/src/graph/backends/NEON/NENodeValidator.cpp b/src/graph/backends/NEON/NENodeValidator.cpp
index 9f0547f55c..47575d9d05 100644
--- a/src/graph/backends/NEON/NENodeValidator.cpp
+++ b/src/graph/backends/NEON/NENodeValidator.cpp
@@ -61,6 +61,8 @@ Status NENodeValidator::validate(INode *node)
return detail::validate_permute_layer<NEPermute>(*polymorphic_downcast<PermuteLayerNode *>(node));
case NodeType::ReorgLayer:
return detail::validate_reorg_layer<NEReorgLayer>(*polymorphic_downcast<ReorgLayerNode *>(node));
+ case NodeType::YOLOLayer:
+ return ARM_COMPUTE_CREATE_ERROR(arm_compute::ErrorCode::RUNTIME_ERROR, "Unsupported operation : YOLOLayer");
default:
return Status{};
}
diff --git a/src/graph/nodes/YOLOLayerNode.cpp b/src/graph/nodes/YOLOLayerNode.cpp
new file mode 100644
index 0000000000..cf1e576e84
--- /dev/null
+++ b/src/graph/nodes/YOLOLayerNode.cpp
@@ -0,0 +1,84 @@
+/*
+ * 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.
+ */
+#include "arm_compute/graph/nodes/YOLOLayerNode.h"
+
+#include "arm_compute/graph/Graph.h"
+#include "arm_compute/graph/INodeVisitor.h"
+#include "arm_compute/graph/Utils.h"
+
+namespace arm_compute
+{
+namespace graph
+{
+YOLOLayerNode::YOLOLayerNode(ActivationLayerInfo act_info, int32_t num_classes)
+ : _act_info(act_info), _num_classes(num_classes)
+{
+ _input_edges.resize(1, EmptyEdgeID);
+ _outputs.resize(1, NullTensorID);
+}
+
+ActivationLayerInfo YOLOLayerNode::activation_info() const
+{
+ return _act_info;
+}
+
+int32_t YOLOLayerNode::num_classes() const
+{
+ return _num_classes;
+}
+
+bool YOLOLayerNode::forward_descriptors()
+{
+ if((input_id(0) != NullTensorID) && (output_id(0) != NullTensorID))
+ {
+ Tensor *dst = output(0);
+ ARM_COMPUTE_ERROR_ON(dst == nullptr);
+ dst->desc() = configure_output(0);
+ return true;
+ }
+ return false;
+}
+
+TensorDescriptor YOLOLayerNode::configure_output(size_t idx) const
+{
+ ARM_COMPUTE_UNUSED(idx);
+ ARM_COMPUTE_ERROR_ON(idx >= _outputs.size());
+
+ const Tensor *src = input(0);
+ ARM_COMPUTE_ERROR_ON(src == nullptr);
+
+ return src->desc();
+}
+
+NodeType YOLOLayerNode::type() const
+{
+ return NodeType::YOLOLayer;
+}
+
+void YOLOLayerNode::accept(INodeVisitor &v)
+{
+ v.visit(*this);
+}
+} // namespace graph
+} // namespace arm_compute \ No newline at end of file