Georgios Pinitas | e29acf1 | 2018-07-16 14:40:09 +0100 | [diff] [blame] | 1 | /* |
Pablo Tello | 6a14adb | 2019-03-05 17:33:08 +0000 | [diff] [blame] | 2 | * Copyright (c) 2018-2019 ARM Limited. |
Georgios Pinitas | e29acf1 | 2018-07-16 14:40:09 +0100 | [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 | */ |
| 24 | #ifndef __ARM_COMPUTE_CLCONCATENATELAYER_H__ |
| 25 | #define __ARM_COMPUTE_CLCONCATENATELAYER_H__ |
| 26 | |
| 27 | #include "arm_compute/runtime/IFunction.h" |
| 28 | |
Georgios Pinitas | 09f2497 | 2019-05-17 18:14:40 +0100 | [diff] [blame] | 29 | #include "arm_compute/core/CL/ICLKernel.h" |
Georgios Pinitas | e29acf1 | 2018-07-16 14:40:09 +0100 | [diff] [blame] | 30 | #include "arm_compute/core/Types.h" |
| 31 | |
| 32 | #include <memory> |
| 33 | #include <vector> |
| 34 | |
| 35 | namespace arm_compute |
| 36 | { |
| 37 | // Forward declarations |
| 38 | class ICLTensor; |
| 39 | class ITensorInfo; |
| 40 | class Status; |
| 41 | |
| 42 | /** Basic function to execute concatenate tensors along a given axis. This function calls the following kernels: |
| 43 | * |
Georgios Pinitas | 09f2497 | 2019-05-17 18:14:40 +0100 | [diff] [blame] | 44 | * -# @ref CLWidthConcatenateLayerKernel (if underlying concatenation axis is 0). |
Pablo Tello | 6a14adb | 2019-03-05 17:33:08 +0000 | [diff] [blame] | 45 | * -# @ref CLHeightConcatenateLayerKernel (if underlying concatenation axis is 1). |
Georgios Pinitas | 09f2497 | 2019-05-17 18:14:40 +0100 | [diff] [blame] | 46 | * -# @ref CLDepthConcatenateLayerKernel (if underlying concatenation axis is 2). |
Georgios Pinitas | e29acf1 | 2018-07-16 14:40:09 +0100 | [diff] [blame] | 47 | */ |
| 48 | class CLConcatenateLayer : public IFunction |
| 49 | { |
| 50 | public: |
| 51 | /** Default constructor */ |
| 52 | CLConcatenateLayer(); |
| 53 | /** Initialise the kernel's inputs vector and output. |
| 54 | * |
| 55 | * @note Input and output tensor dimensions preconditions defer depending on the concatenation axis. |
Georgios Pinitas | 09f2497 | 2019-05-17 18:14:40 +0100 | [diff] [blame] | 56 | * @note Preconditions can be found respectively at @ref CLWidthConcatenateLayerKernel, @ref CLHeightConcatenateLayerKernel and @ref CLDepthConcatenateLayerKernel. |
Georgios Pinitas | e29acf1 | 2018-07-16 14:40:09 +0100 | [diff] [blame] | 57 | * |
| 58 | * @param[in,out] inputs_vector The vectors containing all the tensors to concatenate. Data types supported: QASYMM8/F16/F32. |
| 59 | * @param[out] output Output tensor. Data types supported: Same as @p input. |
Pablo Tello | 6a14adb | 2019-03-05 17:33:08 +0000 | [diff] [blame] | 60 | * @param[in] axis Concatenation axis. Supported underlying concatenation axis are 0, 1 and 2. |
Georgios Pinitas | e29acf1 | 2018-07-16 14:40:09 +0100 | [diff] [blame] | 61 | */ |
Georgios Pinitas | 9e4824c | 2019-04-12 13:15:58 +0100 | [diff] [blame] | 62 | void configure(const std::vector<ICLTensor *> &inputs_vector, ICLTensor *output, size_t axis); |
Georgios Pinitas | e29acf1 | 2018-07-16 14:40:09 +0100 | [diff] [blame] | 63 | /** Static function to check if given info will lead to a valid configuration of @ref CLConcatenateLayer |
| 64 | * |
| 65 | * @note Input and output tensor dimensions preconditions defer depending on the concatenation axis. |
Georgios Pinitas | 09f2497 | 2019-05-17 18:14:40 +0100 | [diff] [blame] | 66 | * @note Preconditions can be found respectively at @ref CLWidthConcatenateLayerKernel, @ref CLHeightConcatenateLayerKernel and @ref CLDepthConcatenateLayerKernel. |
Georgios Pinitas | e29acf1 | 2018-07-16 14:40:09 +0100 | [diff] [blame] | 67 | * |
| 68 | * @param[in] inputs_vector The vectors containing all the tensors info to concatenate. Data types supported: QASYMM8/F16/F32. |
| 69 | * @param[in] output Output tensor info. Data types supported: Same as @p input. |
Pablo Tello | 6a14adb | 2019-03-05 17:33:08 +0000 | [diff] [blame] | 70 | * @param[in] axis Concatenation axis. Supported underlying concatenation axis are 0, 1 and 2. |
Georgios Pinitas | e29acf1 | 2018-07-16 14:40:09 +0100 | [diff] [blame] | 71 | * |
| 72 | * @return a status |
| 73 | */ |
Georgios Pinitas | 9e4824c | 2019-04-12 13:15:58 +0100 | [diff] [blame] | 74 | static Status validate(const std::vector<ITensorInfo *> &inputs_vector, const ITensorInfo *output, size_t axis); |
Georgios Pinitas | e29acf1 | 2018-07-16 14:40:09 +0100 | [diff] [blame] | 75 | |
| 76 | // Inherited methods overridden: |
| 77 | void run() override; |
| 78 | |
| 79 | private: |
Michalis Spyrou | 8c57169 | 2019-04-05 11:29:52 +0100 | [diff] [blame] | 80 | std::vector<std::unique_ptr<ICLKernel>> _concat_kernels; |
| 81 | unsigned int _num_inputs; |
| 82 | unsigned int _axis; |
Georgios Pinitas | e29acf1 | 2018-07-16 14:40:09 +0100 | [diff] [blame] | 83 | }; |
Georgios Pinitas | 9e4824c | 2019-04-12 13:15:58 +0100 | [diff] [blame] | 84 | } // namespace arm_compute |
Georgios Pinitas | e29acf1 | 2018-07-16 14:40:09 +0100 | [diff] [blame] | 85 | #endif /* __ARM_COMPUTE_CLCONCATENATELAYER_H__ */ |