Georgios Pinitas | ee33ea5 | 2018-03-08 16:01:29 +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 | #ifndef __ARM_COMPUTE_GRAPH_SPLIT_LAYER_NODE_H__ |
| 25 | #define __ARM_COMPUTE_GRAPH_SPLIT_LAYER_NODE_H__ |
Georgios Pinitas | ee33ea5 | 2018-03-08 16:01:29 +0000 | [diff] [blame] | 26 | |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 27 | #include "arm_compute/graph/INode.h" |
Georgios Pinitas | ee33ea5 | 2018-03-08 16:01:29 +0000 | [diff] [blame] | 28 | |
| 29 | #include <tuple> |
| 30 | |
| 31 | namespace arm_compute |
| 32 | { |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 33 | namespace graph |
Georgios Pinitas | ee33ea5 | 2018-03-08 16:01:29 +0000 | [diff] [blame] | 34 | { |
| 35 | /** Split Layer node */ |
| 36 | class SplitLayerNode final : public INode |
| 37 | { |
| 38 | public: |
| 39 | /** Default Constructor |
| 40 | * |
| 41 | * @param[in] num_splits Number of splits |
| 42 | * @param[in] axis (Optional) Axis to split on. Supported axis >= 2. Defaults to 0 |
| 43 | */ |
| 44 | SplitLayerNode(unsigned int num_splits, unsigned int axis = 0); |
Georgios Pinitas | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 45 | /** Computes split layer output descriptor |
Georgios Pinitas | ee33ea5 | 2018-03-08 16:01:29 +0000 | [diff] [blame] | 46 | * |
Georgios Pinitas | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 47 | * @param[in] input_descriptor Descriptor of the input tensor |
| 48 | * @param[in] num_splits Number of splits |
| 49 | * @param[in] axis Axis to perform the split on |
| 50 | * @param[in] idx Index of the split |
Georgios Pinitas | ee33ea5 | 2018-03-08 16:01:29 +0000 | [diff] [blame] | 51 | * |
Georgios Pinitas | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 52 | * @return A pair with the descriptor of the split and the starting coordinates |
Georgios Pinitas | ee33ea5 | 2018-03-08 16:01:29 +0000 | [diff] [blame] | 53 | */ |
Georgios Pinitas | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 54 | static std::pair<TensorDescriptor, Coordinates> compute_output_descriptor(const TensorDescriptor &input_descriptor, |
| 55 | unsigned int num_splits, unsigned int axis, unsigned int idx); |
Georgios Pinitas | ee33ea5 | 2018-03-08 16:01:29 +0000 | [diff] [blame] | 56 | /** Number of splits accessor |
| 57 | * |
| 58 | * @return Number of splits |
| 59 | */ |
| 60 | unsigned int num_splits() const; |
| 61 | /** Split axis accessor |
| 62 | * |
| 63 | * @return Split axis |
| 64 | */ |
| 65 | unsigned int axis() const; |
| 66 | |
| 67 | // Inherited overridden methods: |
Georgios Pinitas | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 68 | Status validate() const override; |
Georgios Pinitas | ee33ea5 | 2018-03-08 16:01:29 +0000 | [diff] [blame] | 69 | NodeType type() const override; |
| 70 | bool forward_descriptors() override; |
| 71 | TensorDescriptor configure_output(size_t idx) const override; |
| 72 | void accept(INodeVisitor &v) override; |
| 73 | |
| 74 | private: |
| 75 | unsigned int _num_splits; |
| 76 | unsigned int _axis; |
| 77 | }; |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 78 | } // namespace graph |
Georgios Pinitas | ee33ea5 | 2018-03-08 16:01:29 +0000 | [diff] [blame] | 79 | } // namespace arm_compute |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 80 | #endif /* __ARM_COMPUTE_GRAPH_SPLIT_LAYER_NODE_H__ */ |