Georgios Pinitas | 087eaf6 | 2018-05-16 15:52:35 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2018-2020 Arm Limited. |
Georgios Pinitas | 087eaf6 | 2018-05-16 15:52:35 +0100 | [diff] [blame] | 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 | */ |
| 24 | #include "arm_compute/graph/nodes/DeconvolutionLayerNode.h" |
| 25 | |
| 26 | #include "arm_compute/core/Utils.h" |
| 27 | #include "arm_compute/graph/Graph.h" |
| 28 | #include "arm_compute/graph/INodeVisitor.h" |
| 29 | #include "arm_compute/graph/Utils.h" |
| 30 | |
| 31 | namespace arm_compute |
| 32 | { |
| 33 | namespace graph |
| 34 | { |
Sang-Hoon Park | 104fbd7 | 2020-03-13 11:31:53 +0000 | [diff] [blame] | 35 | DeconvolutionLayerNode::DeconvolutionLayerNode(const descriptors::DeconvolutionLayerDescriptor &descriptor) |
| 36 | : descriptor(std::move(descriptor)) |
Georgios Pinitas | 087eaf6 | 2018-05-16 15:52:35 +0100 | [diff] [blame] | 37 | { |
| 38 | _input_edges.resize(3, EmptyEdgeID); |
| 39 | _outputs.resize(1, NullTensorID); |
| 40 | } |
| 41 | |
| 42 | PadStrideInfo DeconvolutionLayerNode::deconvolution_info() const |
| 43 | { |
Sang-Hoon Park | 104fbd7 | 2020-03-13 11:31:53 +0000 | [diff] [blame] | 44 | return descriptor.info; |
Georgios Pinitas | 087eaf6 | 2018-05-16 15:52:35 +0100 | [diff] [blame] | 45 | } |
| 46 | |
Georgios Pinitas | 087eaf6 | 2018-05-16 15:52:35 +0100 | [diff] [blame] | 47 | TensorDescriptor DeconvolutionLayerNode::compute_output_descriptor(const TensorDescriptor &input_descriptor, |
| 48 | const TensorDescriptor &weights_descriptor, |
Michalis Spyrou | afbc5ff | 2018-10-03 14:18:19 +0100 | [diff] [blame] | 49 | const PadStrideInfo &info) |
Georgios Pinitas | 087eaf6 | 2018-05-16 15:52:35 +0100 | [diff] [blame] | 50 | { |
| 51 | unsigned int output_width = 0; |
| 52 | unsigned int output_height = 0; |
| 53 | |
| 54 | const unsigned int input_width = get_dimension_size(input_descriptor, DataLayoutDimension::WIDTH); |
| 55 | const unsigned int input_height = get_dimension_size(input_descriptor, DataLayoutDimension::HEIGHT); |
| 56 | const unsigned int kernel_width = get_dimension_size(weights_descriptor, DataLayoutDimension::WIDTH); |
| 57 | const unsigned int kernel_height = get_dimension_size(weights_descriptor, DataLayoutDimension::HEIGHT); |
| 58 | |
Matthew Jackson | b9070a4 | 2019-08-22 16:13:27 +0100 | [diff] [blame] | 59 | std::tie(output_width, output_height) = deconvolution_output_dimensions(input_width, input_height, kernel_width, kernel_height, info); |
Georgios Pinitas | 087eaf6 | 2018-05-16 15:52:35 +0100 | [diff] [blame] | 60 | |
Georgios Pinitas | 9e4824c | 2019-04-12 13:15:58 +0100 | [diff] [blame] | 61 | const DataLayout data_layout = input_descriptor.layout; |
Georgios Pinitas | 087eaf6 | 2018-05-16 15:52:35 +0100 | [diff] [blame] | 62 | TensorDescriptor output_descriptor = input_descriptor; |
Georgios Pinitas | 9e4824c | 2019-04-12 13:15:58 +0100 | [diff] [blame] | 63 | output_descriptor.shape.set(get_dimension_idx(data_layout, DataLayoutDimension::WIDTH), output_width); |
| 64 | output_descriptor.shape.set(get_dimension_idx(data_layout, DataLayoutDimension::HEIGHT), output_height); |
| 65 | output_descriptor.shape.set(get_dimension_idx(data_layout, DataLayoutDimension::CHANNEL), weights_descriptor.shape[3]); |
Georgios Pinitas | 087eaf6 | 2018-05-16 15:52:35 +0100 | [diff] [blame] | 66 | |
| 67 | return output_descriptor; |
| 68 | } |
| 69 | |
| 70 | bool DeconvolutionLayerNode::forward_descriptors() |
| 71 | { |
| 72 | if((input_id(0) != NullTensorID) && (input_id(1) != NullTensorID) && (output_id(0) != NullTensorID)) |
| 73 | { |
| 74 | Tensor *dst = output(0); |
| 75 | ARM_COMPUTE_ERROR_ON(dst == nullptr); |
| 76 | dst->desc() = configure_output(0); |
| 77 | return true; |
| 78 | } |
| 79 | return false; |
| 80 | } |
| 81 | |
| 82 | TensorDescriptor DeconvolutionLayerNode::configure_output(size_t idx) const |
| 83 | { |
| 84 | ARM_COMPUTE_UNUSED(idx); |
| 85 | const Tensor *src = input(0); |
| 86 | const Tensor *weights = input(1); |
| 87 | |
| 88 | ARM_COMPUTE_ERROR_ON(src == nullptr || weights == nullptr); |
| 89 | |
Sang-Hoon Park | 104fbd7 | 2020-03-13 11:31:53 +0000 | [diff] [blame] | 90 | TensorDescriptor output_info = compute_output_descriptor(src->desc(), weights->desc(), descriptor.info); |
Sang-Hoon Park | 6800117 | 2020-03-06 16:32:01 +0000 | [diff] [blame] | 91 | |
Sang-Hoon Park | 104fbd7 | 2020-03-13 11:31:53 +0000 | [diff] [blame] | 92 | if(!descriptor.out_quant_info.empty()) |
Sang-Hoon Park | 6800117 | 2020-03-06 16:32:01 +0000 | [diff] [blame] | 93 | { |
Sang-Hoon Park | 104fbd7 | 2020-03-13 11:31:53 +0000 | [diff] [blame] | 94 | output_info.set_quantization_info(descriptor.out_quant_info); |
Sang-Hoon Park | 6800117 | 2020-03-06 16:32:01 +0000 | [diff] [blame] | 95 | } |
| 96 | |
Georgios Pinitas | 087eaf6 | 2018-05-16 15:52:35 +0100 | [diff] [blame] | 97 | return output_info; |
| 98 | } |
| 99 | |
| 100 | NodeType DeconvolutionLayerNode::type() const |
| 101 | { |
| 102 | return NodeType::DeconvolutionLayer; |
| 103 | } |
| 104 | |
| 105 | void DeconvolutionLayerNode::accept(INodeVisitor &v) |
| 106 | { |
| 107 | v.visit(*this); |
| 108 | } |
| 109 | } // namespace graph |
Manuel Bottini | c1b76fa | 2019-06-17 12:04:40 +0100 | [diff] [blame] | 110 | } // namespace arm_compute |