Michele Di Giorgio | ec69975 | 2019-03-22 15:25:32 +0000 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2019 Arm Limited. |
Michele Di Giorgio | ec69975 | 2019-03-22 15:25:32 +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 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_GRAPH_STACK_LAYER_NODE_H |
| 25 | #define ARM_COMPUTE_GRAPH_STACK_LAYER_NODE_H |
Michele Di Giorgio | ec69975 | 2019-03-22 15:25:32 +0000 | [diff] [blame] | 26 | |
| 27 | #include "arm_compute/graph/INode.h" |
| 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | namespace graph |
| 32 | { |
| 33 | /** Stack Layer node */ |
| 34 | class StackLayerNode final : public INode |
| 35 | { |
| 36 | public: |
| 37 | /** Constructor |
| 38 | * |
| 39 | * @param[in] total_nodes Number of nodes that will get stacked |
| 40 | * @param[in] axis Axis alogn which to stack the input tensors |
| 41 | */ |
| 42 | StackLayerNode(unsigned int total_nodes, int axis); |
| 43 | /** Computes stack output descriptor |
| 44 | * |
| 45 | * @param[in] input_descriptors Input descriptors |
| 46 | * @param[in] axis Axis along which to stack the input tensors |
| 47 | * |
| 48 | * @return Expected output descriptor |
| 49 | */ |
| 50 | static TensorDescriptor compute_output_descriptor(const std::vector<TensorDescriptor> &input_descriptors, int axis); |
| 51 | /** Stack axis parameter accessor |
| 52 | * |
| 53 | * @return Stack axis |
| 54 | */ |
| 55 | int axis() const; |
| 56 | |
| 57 | // Inherited overridden methods: |
| 58 | NodeType type() const override; |
| 59 | bool forward_descriptors() override; |
| 60 | TensorDescriptor configure_output(size_t idx) const override; |
| 61 | void accept(INodeVisitor &v) override; |
| 62 | |
| 63 | private: |
| 64 | unsigned int _total_nodes; |
| 65 | int _axis; |
| 66 | }; |
| 67 | } // namespace graph |
| 68 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 69 | #endif /* ARM_COMPUTE_GRAPH_STACK_LAYER_NODE_H */ |