| /* |
| * Copyright (c) 2018-2020 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/graph/nodes/PadLayerNode.h" |
| |
| #include "arm_compute/graph/Graph.h" |
| #include "arm_compute/graph/INodeVisitor.h" |
| |
| #include "arm_compute/core/Helpers.h" |
| |
| namespace arm_compute |
| { |
| namespace graph |
| { |
| PadLayerNode::PadLayerNode(const PaddingList &padding, PixelValue pad_value) |
| : _padding(padding), _pad_value(pad_value) |
| { |
| _input_edges.resize(1, EmptyEdgeID); |
| _outputs.resize(1, NullTensorID); |
| } |
| |
| const PaddingList &PadLayerNode::padding() const |
| { |
| return _padding; |
| } |
| |
| PixelValue PadLayerNode::pad_value() const |
| { |
| return _pad_value; |
| } |
| |
| bool PadLayerNode::forward_descriptors() |
| { |
| if((input_id(0) != NullTensorID) && (output_id(0) != NullTensorID)) |
| { |
| Tensor *dst = output(0); |
| ARM_COMPUTE_ERROR_ON(dst == nullptr); |
| dst->desc() = configure_output(0); |
| return true; |
| } |
| return false; |
| } |
| |
| TensorDescriptor PadLayerNode::configure_output(size_t idx) const |
| { |
| ARM_COMPUTE_UNUSED(idx); |
| ARM_COMPUTE_ERROR_ON(idx >= _outputs.size()); |
| |
| const Tensor *src = input(0); |
| ARM_COMPUTE_ERROR_ON(src == nullptr); |
| |
| TensorDescriptor output_desc = src->desc(); |
| const TensorShape input_shape = src->desc().shape; |
| for(size_t dim = 0; dim < _padding.size(); ++dim) |
| { |
| output_desc.shape.set(dim, _padding[dim].first + input_shape[dim] + _padding[dim].second); |
| } |
| |
| return output_desc; |
| } |
| |
| NodeType PadLayerNode::type() const |
| { |
| return NodeType::PadLayer; |
| } |
| |
| void PadLayerNode::accept(INodeVisitor &v) |
| { |
| v.visit(*this); |
| } |
| } // namespace graph |
| } // namespace arm_compute |