154 lines
		
	
	
		
			7.7 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			154 lines
		
	
	
		
			7.7 KiB
		
	
	
	
		
			C++
		
	
	
	
| /*
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|  * Copyright (c) 2018-2020 Arm Limited.
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|  *
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|  * SPDX-License-Identifier: MIT
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|  *
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|  * Permission is hereby granted, free of charge, to any person obtaining a copy
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|  * of this software and associated documentation files (the "Software"), to
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|  * deal in the Software without restriction, including without limitation the
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|  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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|  * sell copies of the Software, and to permit persons to whom the Software is
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|  * furnished to do so, subject to the following conditions:
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|  *
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|  * The above copyright notice and this permission notice shall be included in all
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|  * copies or substantial portions of the Software.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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|  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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|  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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|  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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|  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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|  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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|  * SOFTWARE.
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|  */
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| #ifndef ARM_COMPUTE_NECONCATENATELAYER_H
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| #define ARM_COMPUTE_NECONCATENATELAYER_H
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| 
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| #include "arm_compute/runtime/IFunction.h"
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| 
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| #include "arm_compute/core/Types.h"
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| #include "arm_compute/runtime/NEON/INEOperator.h"
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| #include "support/Requires.h"
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| 
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| #include <memory>
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| #include <vector>
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| 
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| namespace arm_compute
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| {
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| // Forward declarations
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| class ITensor;
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| class ITensorInfo;
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| class Status;
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| 
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| /** Basic function to execute concatenate tensors along a given axis. This function calls the following kernels:
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|  *
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|  * -# @ref NEWidthConcatenateLayerKernel (if underlying concatenation axis is 0).
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|  * -# @ref NEHeightConcatenateLayerKernel (if underlying concatenation axis is 1).
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|  * -# @ref NEDepthConcatenateLayerKernel (if underlying concatenation axis is 2).
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|  * -# @ref NEBatchConcatenateLayerKernel (if underlying concatenation axis is 3).
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|  */
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| class NEConcatenateLayer : public IFunction
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| {
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| public:
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|     /** Default constructor */
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|     NEConcatenateLayer();
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|     /** Destructor */
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|     ~NEConcatenateLayer();
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|     /** Prevent instances of this class from being copied (As this class contains pointers) */
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|     NEConcatenateLayer(const NEConcatenateLayer &) = delete;
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|     /** Default move constructor */
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|     NEConcatenateLayer(NEConcatenateLayer &&);
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|     /** Prevent instances of this class from being copied (As this class contains pointers) */
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|     NEConcatenateLayer &operator=(const NEConcatenateLayer &) = delete;
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|     /** Default move assignment operator */
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|     NEConcatenateLayer &operator=(NEConcatenateLayer &&);
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|     /** Initialise the kernel's inputs vector and output.
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|      *
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|      * @note Input and output tensor dimensions preconditions defer depending on the concatenation axis.
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|      * @note Preconditions can be found respectively at @ref NEWidthConcatenateLayerKernel, @ref NEHeightConcatenateLayerKernel and @ref NEDepthConcatenateLayerKernel.
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|      *
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|      * @param[in,out] inputs_vector The vectors containing all the tensors to concatenate. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
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|      * @param[out]    output        Output tensor. Data types supported: Same as @p input.
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|      * @param[in]     axis          Concatenation axis. Supported underlying concatenation axis are 0, 1, 2 and 3.
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|      */
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|     void configure(std::vector<const ITensor *> inputs_vector, ITensor *output, size_t axis);
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|     /** Static function to check if given info will lead to a valid configuration of @ref NEConcatenateLayer
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|      *
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|      * @note Input and output tensor dimensions preconditions defer depending on the concatenation axis.
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|      * @note Preconditions can be found respectively at @ref NEWidthConcatenateLayerKernel, @ref NEHeightConcatenateLayerKernel and @ref NEDepthConcatenateLayerKernel.
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|      *
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|      * @param[in] inputs_vector The vectors containing all the tensors info to concatenate. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
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|      * @param[in] output        Output tensor info. Data types supported: Same as @p input.
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|      * @param[in] axis          Concatenation axis. Supported underlying concatenation axis are 0, 1, 2 and 3.
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|      *
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|      * @return a status
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|      */
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|     static Status validate(const std::vector<const ITensorInfo *> &inputs_vector, const ITensorInfo *output, size_t axis);
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| 
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|     // Inherited methods overridden:
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|     void run() override;
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| 
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| private:
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|     struct Impl;
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|     std::unique_ptr<Impl> _impl;
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| };
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| 
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| namespace experimental
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| {
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| /** Basic function to execute concatenate tensors along a given axis. This function calls the following kernels:
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|  *
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|  * -# @ref NEWidthConcatenateLayerKernel (if underlying concatenation axis is 0).
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|  * -# @ref NEHeightConcatenateLayerKernel (if underlying concatenation axis is 1).
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|  * -# @ref NEDepthConcatenateLayerKernel (if underlying concatenation axis is 2).
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|  * -# @ref NEBatchConcatenateLayerKernel (if underlying concatenation axis is 3).
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|  */
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| class NEConcatenation : public INEOperator
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| {
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| public:
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|     /** Constructor */
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|     NEConcatenation();
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|     /** Prevent instances of this class from being copied (As this class contains pointers) */
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|     NEConcatenation(const NEConcatenation &) = delete;
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|     /** Prevent instances of this class from being copied (As this class contains pointers) */
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|     NEConcatenation &operator=(const NEConcatenation &) = delete;
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|     /** Prevent instances of this class from being moved (As this class contains non movable objects) */
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|     NEConcatenation(NEConcatenation &&) = delete;
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|     /** Prevent instances of this class from being moved (As this class contains non movable objects) */
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|     NEConcatenation &operator=(NEConcatenation &&) = delete;
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|     /** Default destructor */
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|     ~NEConcatenation() = default;
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|     /** Initialise the kernel's inputs vector and output.
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|      *
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|      * @note Input and output tensor dimensions preconditions defer depending on the concatenation axis.
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|      * @note Preconditions can be found respectively at @ref NEWidthConcatenateLayerKernel, @ref NEHeightConcatenateLayerKernel and @ref NEDepthConcatenateLayerKernel.
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|      *
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|      * @param[in,out] inputs_vector The vectors containing all the tensors to concatenate. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
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|      * @param[out]    output        Output tensor. Data types supported: Same as @p input.
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|      * @param[in]     axis          Concatenation axis. Supported underlying concatenation axis are 0, 1, 2 and 3.
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|      */
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|     void configure(const std::vector<const ITensorInfo *> &inputs_vector, ITensorInfo *output, size_t axis);
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|     /** Static function to check if given info will lead to a valid configuration of @ref NEConcatenateLayer
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|      *
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|      * @note Input and output tensor dimensions preconditions defer depending on the concatenation axis.
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|      * @note Preconditions can be found respectively at @ref NEWidthConcatenateLayerKernel, @ref NEHeightConcatenateLayerKernel and @ref NEDepthConcatenateLayerKernel.
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|      *
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|      * @param[in] inputs_vector The vectors containing all the tensors info to concatenate. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
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|      * @param[in] output        Output tensor info. Data types supported: Same as @p input.
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|      * @param[in] axis          Concatenation axis. Supported underlying concatenation axis are 0, 1, 2 and 3.
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|      *
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|      * @return a status
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|      */
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|     static Status validate(const std::vector<const ITensorInfo *> &inputs_vector, const ITensorInfo *output, size_t axis);
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| 
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|     // Inherited methods overridden:
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|     void run(ITensorPack &tensors) override;
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| 
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| private:
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|     std::vector<std::unique_ptr<ICPPKernel>> _concat_kernels;
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|     unsigned int                             _num_inputs;
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|     unsigned int                             _axis;
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| };
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| } // namespace experimental
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| } // namespace arm_compute
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| #endif /* ARM_COMPUTE_NECONCATENATELAYER_H */
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