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Diffstat (limited to 'src/graph2/nodes/DepthConcatenateLayerNode.cpp')
| -rw-r--r-- | src/graph2/nodes/DepthConcatenateLayerNode.cpp | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/src/graph2/nodes/DepthConcatenateLayerNode.cpp b/src/graph2/nodes/DepthConcatenateLayerNode.cpp new file mode 100644 index 0000000000..dcd66517b6 --- /dev/null +++ b/src/graph2/nodes/DepthConcatenateLayerNode.cpp @@ -0,0 +1,133 @@ +/* + * 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/graph2/nodes/DepthConcatenateLayerNode.h" + +#include "arm_compute/core/Utils.h" +#include "arm_compute/graph2/Graph.h" +#include "arm_compute/graph2/INodeVisitor.h" + +namespace arm_compute +{ +namespace graph2 +{ +DepthConcatenateLayerNode::DepthConcatenateLayerNode(unsigned int total_nodes) + : _total_nodes(total_nodes), _is_enabled(true) +{ + _input_edges.resize(total_nodes, EmptyEdgeID); + _outputs.resize(1, NullTensorID); +} + +void DepthConcatenateLayerNode::set_enabled(bool is_enabled) +{ + _is_enabled = is_enabled; +} + +bool DepthConcatenateLayerNode::is_enabled() const +{ + return _is_enabled; +} + +TensorShape DepthConcatenateLayerNode::compute_output_shape(const std::vector<TensorShape> &input_shapes) +{ + ARM_COMPUTE_ERROR_ON(input_shapes.size() == 0); + + TensorShape output_shape = input_shapes[0]; + + size_t max_x = 0; + size_t max_y = 0; + size_t depth = 0; + + for(const auto &shape : input_shapes) + { + max_x = std::max(shape.x(), max_x); + max_y = std::max(shape.y(), max_y); + depth += shape.z(); + } + + output_shape.set(0, max_x); + output_shape.set(1, max_y); + output_shape.set(2, depth); + + return output_shape; +} + +bool DepthConcatenateLayerNode::forward_descriptors() +{ + if(_outputs[0] != NullTensorID) + { + Tensor *dst = output(0); + ARM_COMPUTE_ERROR_ON(dst == nullptr); + dst->desc() = configure_output(0); + return true; + } + return false; +} + +TensorDescriptor DepthConcatenateLayerNode::configure_output(size_t idx) const +{ + ARM_COMPUTE_UNUSED(idx); + ARM_COMPUTE_ERROR_ON(idx >= _outputs.size()); + + // Check if all input tensors are set + bool are_all_inputs_set = std::all_of(std::begin(_input_edges), std::end(_input_edges), [](const EdgeID & eid) + { + return eid != EmptyEdgeID; + }); + + TensorDescriptor output_info = {}; + + if(are_all_inputs_set) + { + std::vector<TensorShape> inputs_shapes; + for(unsigned int i = 0; i < _input_edges.size(); ++i) + { + const Tensor *t = _graph->tensor(input_id(i)); + ARM_COMPUTE_ERROR_ON(t == nullptr); + inputs_shapes.push_back(t->desc().shape); + } + output_info = input(0)->desc(); + TensorShape output_shape = compute_output_shape(inputs_shapes); + output_info.shape = output_shape; + } + + return output_info; +} + +Status DepthConcatenateLayerNode::validate() +{ + ARM_COMPUTE_UNUSED(_total_nodes); + return Status{}; +} + +NodeType DepthConcatenateLayerNode::type() const +{ + return NodeType::DepthConcatenateLayer; +} + +void DepthConcatenateLayerNode::accept(INodeVisitor &v) +{ + v.visit(*this); +} +} // namespace graph2 +} // namespace arm_compute
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