Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2018 ARM Limited. |
| 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame^] | 24 | #include "arm_compute/graph/nodes/DepthConcatenateLayerNode.h" |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 25 | |
| 26 | #include "arm_compute/core/Utils.h" |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame^] | 27 | #include "arm_compute/graph/Graph.h" |
| 28 | #include "arm_compute/graph/INodeVisitor.h" |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 29 | |
| 30 | namespace arm_compute |
| 31 | { |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame^] | 32 | namespace graph |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 33 | { |
| 34 | DepthConcatenateLayerNode::DepthConcatenateLayerNode(unsigned int total_nodes) |
| 35 | : _total_nodes(total_nodes), _is_enabled(true) |
| 36 | { |
| 37 | _input_edges.resize(total_nodes, EmptyEdgeID); |
| 38 | _outputs.resize(1, NullTensorID); |
| 39 | } |
| 40 | |
| 41 | void DepthConcatenateLayerNode::set_enabled(bool is_enabled) |
| 42 | { |
| 43 | _is_enabled = is_enabled; |
| 44 | } |
| 45 | |
| 46 | bool DepthConcatenateLayerNode::is_enabled() const |
| 47 | { |
| 48 | return _is_enabled; |
| 49 | } |
| 50 | |
| 51 | TensorShape DepthConcatenateLayerNode::compute_output_shape(const std::vector<TensorShape> &input_shapes) |
| 52 | { |
| 53 | ARM_COMPUTE_ERROR_ON(input_shapes.size() == 0); |
| 54 | |
| 55 | TensorShape output_shape = input_shapes[0]; |
| 56 | |
| 57 | size_t max_x = 0; |
| 58 | size_t max_y = 0; |
| 59 | size_t depth = 0; |
| 60 | |
| 61 | for(const auto &shape : input_shapes) |
| 62 | { |
| 63 | max_x = std::max(shape.x(), max_x); |
| 64 | max_y = std::max(shape.y(), max_y); |
| 65 | depth += shape.z(); |
| 66 | } |
| 67 | |
| 68 | output_shape.set(0, max_x); |
| 69 | output_shape.set(1, max_y); |
| 70 | output_shape.set(2, depth); |
| 71 | |
| 72 | return output_shape; |
| 73 | } |
| 74 | |
| 75 | bool DepthConcatenateLayerNode::forward_descriptors() |
| 76 | { |
| 77 | if(_outputs[0] != NullTensorID) |
| 78 | { |
| 79 | Tensor *dst = output(0); |
| 80 | ARM_COMPUTE_ERROR_ON(dst == nullptr); |
| 81 | dst->desc() = configure_output(0); |
| 82 | return true; |
| 83 | } |
| 84 | return false; |
| 85 | } |
| 86 | |
| 87 | TensorDescriptor DepthConcatenateLayerNode::configure_output(size_t idx) const |
| 88 | { |
| 89 | ARM_COMPUTE_UNUSED(idx); |
| 90 | ARM_COMPUTE_ERROR_ON(idx >= _outputs.size()); |
| 91 | |
| 92 | // Check if all input tensors are set |
| 93 | bool are_all_inputs_set = std::all_of(std::begin(_input_edges), std::end(_input_edges), [](const EdgeID & eid) |
| 94 | { |
| 95 | return eid != EmptyEdgeID; |
| 96 | }); |
| 97 | |
| 98 | TensorDescriptor output_info = {}; |
| 99 | |
| 100 | if(are_all_inputs_set) |
| 101 | { |
| 102 | std::vector<TensorShape> inputs_shapes; |
| 103 | for(unsigned int i = 0; i < _input_edges.size(); ++i) |
| 104 | { |
| 105 | const Tensor *t = _graph->tensor(input_id(i)); |
| 106 | ARM_COMPUTE_ERROR_ON(t == nullptr); |
| 107 | inputs_shapes.push_back(t->desc().shape); |
| 108 | } |
| 109 | output_info = input(0)->desc(); |
| 110 | TensorShape output_shape = compute_output_shape(inputs_shapes); |
| 111 | output_info.shape = output_shape; |
| 112 | } |
| 113 | |
| 114 | return output_info; |
| 115 | } |
| 116 | |
| 117 | Status DepthConcatenateLayerNode::validate() |
| 118 | { |
| 119 | ARM_COMPUTE_UNUSED(_total_nodes); |
| 120 | return Status{}; |
| 121 | } |
| 122 | |
| 123 | NodeType DepthConcatenateLayerNode::type() const |
| 124 | { |
| 125 | return NodeType::DepthConcatenateLayer; |
| 126 | } |
| 127 | |
| 128 | void DepthConcatenateLayerNode::accept(INodeVisitor &v) |
| 129 | { |
| 130 | v.visit(*this); |
| 131 | } |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame^] | 132 | } // namespace graph |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 133 | } // namespace arm_compute |