1 /* 2 * Copyright (c) 2020 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 */ 24 #ifndef ARM_COMPUTE_GRAPH_DEPTH_TO_SPACE_LAYER_NODE_H 25 #define ARM_COMPUTE_GRAPH_DEPTH_TO_SPACE_LAYER_NODE_H 26 27 #include "arm_compute/graph/INode.h" 28 29 namespace arm_compute 30 { 31 namespace graph 32 { 33 /** DepthToSpace Layer node */ 34 class DepthToSpaceLayerNode final : public INode 35 { 36 public: 37 /** Default Constructor */ 38 DepthToSpaceLayerNode(int block_shape); 39 /** Block shape policy accessor 40 * 41 * @return Block shape 42 */ 43 int block_shape() const; 44 /** Computes depth to space output descriptor 45 * 46 * @warning block_shape must be greater than or equal to 2 47 * 48 * @param[in] input_descriptor Input descriptor 49 * @param[in] block_shape Number of output neurons 50 * 51 * @return Output descriptor 52 */ 53 static TensorDescriptor compute_output_descriptor(const TensorDescriptor &input_descriptor, int block_shape); 54 55 // Inherited overridden methods: 56 NodeType type() const override; 57 bool forward_descriptors() override; 58 TensorDescriptor configure_output(size_t idx) const override; 59 void accept(INodeVisitor &v) override; 60 61 private: 62 int _block_shape; 63 }; 64 } // namespace graph 65 } // namespace arm_compute 66 #endif /* ARM_COMPUTE_GRAPH_DEPTH_TO_SPACE_LAYER_NODE_H */ 67