Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [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 | d8734b5 | 2017-12-22 15:27:52 +0000 | [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 | */ |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 24 | #include "arm_compute/graph/nodes/PoolingLayerNode.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 | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 29 | #include "arm_compute/graph/Utils.h" |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 30 | |
| 31 | namespace arm_compute |
| 32 | { |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 33 | namespace graph |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 34 | { |
| 35 | PoolingLayerNode::PoolingLayerNode(PoolingLayerInfo pool_info) |
| 36 | : _info(std::move(pool_info)) |
| 37 | { |
| 38 | _input_edges.resize(1, EmptyEdgeID); |
| 39 | _outputs.resize(1, NullTensorID); |
| 40 | } |
| 41 | |
| 42 | PoolingLayerInfo PoolingLayerNode::pooling_info() const |
| 43 | { |
| 44 | return _info; |
| 45 | } |
| 46 | |
Georgios Pinitas | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 47 | TensorDescriptor PoolingLayerNode::compute_output_descriptor(const TensorDescriptor &input_descriptor, |
| 48 | PoolingLayerInfo info) |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 49 | { |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 50 | unsigned int pooled_width = 0; |
| 51 | unsigned int pooled_height = 0; |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 52 | |
Georgios Pinitas | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 53 | const unsigned int input_width = get_dimension_size(input_descriptor, DataLayoutDimension::WIDTH); |
| 54 | const unsigned int input_height = get_dimension_size(input_descriptor, DataLayoutDimension::HEIGHT); |
Sang-Hoon Park | 0cb3da6 | 2020-01-15 12:39:56 +0000 | [diff] [blame] | 55 | const unsigned int pool_size_x = info.is_global_pooling ? input_width : info.pool_size.width; |
| 56 | const unsigned int pool_size_y = info.is_global_pooling ? input_height : info.pool_size.height; |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 57 | |
Sang-Hoon Park | 0cb3da6 | 2020-01-15 12:39:56 +0000 | [diff] [blame] | 58 | std::tie(pooled_width, pooled_height) = scaled_dimensions(input_width, input_height, pool_size_x, pool_size_y, info.pad_stride_info); |
Georgios Pinitas | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 59 | |
Georgios Pinitas | 9e4824c | 2019-04-12 13:15:58 +0100 | [diff] [blame] | 60 | const DataLayout data_layout = input_descriptor.layout; |
Georgios Pinitas | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 61 | TensorDescriptor output_descriptor = input_descriptor; |
Georgios Pinitas | 9e4824c | 2019-04-12 13:15:58 +0100 | [diff] [blame] | 62 | output_descriptor.shape.set(get_dimension_idx(data_layout, DataLayoutDimension::WIDTH), pooled_width); |
| 63 | output_descriptor.shape.set(get_dimension_idx(data_layout, DataLayoutDimension::HEIGHT), pooled_height); |
Georgios Pinitas | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 64 | |
| 65 | return output_descriptor; |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 66 | } |
| 67 | |
| 68 | bool PoolingLayerNode::forward_descriptors() |
| 69 | { |
| 70 | if((input_id(0) != NullTensorID) && (output_id(0) != NullTensorID)) |
| 71 | { |
| 72 | Tensor *dst = output(0); |
| 73 | ARM_COMPUTE_ERROR_ON(dst == nullptr); |
| 74 | dst->desc() = configure_output(0); |
| 75 | return true; |
| 76 | } |
| 77 | return false; |
| 78 | } |
| 79 | |
| 80 | TensorDescriptor PoolingLayerNode::configure_output(size_t idx) const |
| 81 | { |
| 82 | ARM_COMPUTE_UNUSED(idx); |
| 83 | ARM_COMPUTE_ERROR_ON(idx >= _outputs.size()); |
| 84 | |
| 85 | const Tensor *src = input(0); |
| 86 | ARM_COMPUTE_ERROR_ON(src == nullptr); |
| 87 | |
Georgios Pinitas | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 88 | return compute_output_descriptor(src->desc(), _info); |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 89 | } |
| 90 | |
| 91 | NodeType PoolingLayerNode::type() const |
| 92 | { |
| 93 | return NodeType::PoolingLayer; |
| 94 | } |
| 95 | |
| 96 | void PoolingLayerNode::accept(INodeVisitor &v) |
| 97 | { |
| 98 | v.visit(*this); |
| 99 | } |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 100 | } // namespace graph |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 101 | } // namespace arm_compute |