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/ConvolutionLayerNode.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 | ConvolutionLayerNode::ConvolutionLayerNode(PadStrideInfo info, ConvolutionMethod method) |
| 35 | : _info(std::move(info)), _method(method) |
| 36 | { |
| 37 | _input_edges.resize(3, EmptyEdgeID); |
| 38 | _outputs.resize(1, NullTensorID); |
| 39 | } |
| 40 | |
| 41 | void ConvolutionLayerNode::set_convolution_method(ConvolutionMethod method) |
| 42 | { |
| 43 | _method = method; |
| 44 | } |
| 45 | |
| 46 | ConvolutionMethod ConvolutionLayerNode::convolution_method() const |
| 47 | { |
| 48 | return _method; |
| 49 | } |
| 50 | |
| 51 | PadStrideInfo ConvolutionLayerNode::convolution_info() const |
| 52 | { |
| 53 | return _info; |
| 54 | } |
| 55 | |
| 56 | TensorShape ConvolutionLayerNode::compute_output_shape(TensorShape input_shape, TensorShape weights_shape, PadStrideInfo info) |
| 57 | { |
| 58 | unsigned int output_width = 0; |
| 59 | unsigned int output_height = 0; |
| 60 | std::tie(output_width, output_height) = scaled_dimensions(input_shape.x(), input_shape.y(), weights_shape.x(), weights_shape.y(), info); |
| 61 | |
| 62 | TensorShape output_shape{ input_shape }; |
| 63 | output_shape.set(0, output_width); |
| 64 | output_shape.set(1, output_height); |
| 65 | output_shape.set(2, weights_shape[3]); |
| 66 | |
| 67 | return output_shape; |
| 68 | } |
| 69 | |
| 70 | bool ConvolutionLayerNode::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 ConvolutionLayerNode::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 | |
| 90 | TensorDescriptor output_info = src->desc(); |
| 91 | TensorShape output_shape = compute_output_shape(src->desc().shape, weights->desc().shape, _info); |
| 92 | output_info.shape = output_shape; |
| 93 | return output_info; |
| 94 | } |
| 95 | |
| 96 | Status ConvolutionLayerNode::validate() |
| 97 | { |
| 98 | return Status{}; |
| 99 | } |
| 100 | |
| 101 | NodeType ConvolutionLayerNode::type() const |
| 102 | { |
| 103 | return NodeType::ConvolutionLayer; |
| 104 | } |
| 105 | |
| 106 | void ConvolutionLayerNode::accept(INodeVisitor &v) |
| 107 | { |
| 108 | v.visit(*this); |
| 109 | } |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 110 | } // namespace graph |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 111 | } // namespace arm_compute |