| /* |
| * Copyright (c) 2018 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. |
| */ |
| #ifndef __ARM_COMPUTE_GRAPH_SPLIT_LAYER_NODE_H__ |
| #define __ARM_COMPUTE_GRAPH_SPLIT_LAYER_NODE_H__ |
| |
| #include "arm_compute/graph/INode.h" |
| |
| #include <tuple> |
| |
| namespace arm_compute |
| { |
| namespace graph |
| { |
| /** Split Layer node */ |
| class SplitLayerNode final : public INode |
| { |
| public: |
| /** Default Constructor |
| * |
| * @param[in] num_splits Number of splits |
| * @param[in] axis (Optional) Axis to split on. Supported axis >= 2. Defaults to 0 |
| */ |
| SplitLayerNode(unsigned int num_splits, unsigned int axis = 0); |
| /** Computes split layer output descriptor |
| * |
| * @param[in] input_descriptor Descriptor of the input tensor |
| * @param[in] num_splits Number of splits |
| * @param[in] axis Axis to perform the split on |
| * @param[in] idx Index of the split |
| * |
| * @return A pair with the descriptor of the split and the starting coordinates |
| */ |
| static std::pair<TensorDescriptor, Coordinates> compute_output_descriptor(const TensorDescriptor &input_descriptor, |
| unsigned int num_splits, unsigned int axis, unsigned int idx); |
| /** Number of splits accessor |
| * |
| * @return Number of splits |
| */ |
| unsigned int num_splits() const; |
| /** Split axis accessor |
| * |
| * @return Split axis |
| */ |
| unsigned int axis() const; |
| |
| // Inherited overridden methods: |
| Status validate() const override; |
| NodeType type() const override; |
| bool forward_descriptors() override; |
| TensorDescriptor configure_output(size_t idx) const override; |
| void accept(INodeVisitor &v) override; |
| |
| private: |
| unsigned int _num_splits; |
| unsigned int _axis; |
| }; |
| } // namespace graph |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_GRAPH_SPLIT_LAYER_NODE_H__ */ |