93 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			93 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			C++
		
	
	
	
| /*
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|  * Copyright (c) 2017-2020 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_NEPOOLINGLAYER_H
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| #define ARM_COMPUTE_NEPOOLINGLAYER_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 <memory>
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| 
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| namespace arm_compute
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| {
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| class ITensor;
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| class ITensorInfo;
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| class NEPoolingLayerKernel;
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| class NEFillBorderKernel;
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| 
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| /** Basic function to simulate a pooling layer with the specified pooling operation. This function calls the following NEON kernels:
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|  *
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|  * -# @ref NEFillBorderKernel (executed if padding size is different from zero)
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|  * -# @ref NEPoolingLayerKernel
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|  */
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| class NEPoolingLayer : public IFunction
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| {
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| public:
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|     /** Constructor */
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|     NEPoolingLayer();
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|     /** Prevent instances of this class from being copied (As this class contains pointers) */
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|     NEPoolingLayer(const NEPoolingLayer &) = delete;
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|     /** Prevent instances of this class from being copied (As this class contains pointers) */
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|     NEPoolingLayer &operator=(const NEPoolingLayer &) = delete;
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|     /** Prevent instances of this class from being moved (As this class contains non movable objects) */
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|     NEPoolingLayer(NEPoolingLayer &&) = delete;
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|     /** Prevent instances of this class from being moved (As this class contains non movable objects) */
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|     NEPoolingLayer &operator=(NEPoolingLayer &&) = delete;
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|     /** Default destructor */
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|     ~NEPoolingLayer();
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|     /** Set the input and output tensors.
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|      *
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|      * @note F16 is supported for pool sizes 2 and 3 only
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|      *
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|      * @param[in, out] input     Source tensor. (Written to only when padding != 0) Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
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|      * @param[out]     output    Destination tensor. Data types supported: Same as @p input.
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|      * @param[in]      pool_info Contains pooling operation information described in @ref PoolingLayerInfo.
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|      * @param[out]     indices   (optional) The indices of the maximal values. Data type supported: U32.
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|      */
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|     void configure(ITensor *input, ITensor *output, const PoolingLayerInfo &pool_info, ITensor *indices = nullptr);
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|     /** Static function to check if given info will lead to a valid configuration of @ref NEPoolingLayer
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|      *
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|      * @note F16 is supported for pool sizes 2 and 3 only
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|      *
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|      * @param[in] input     Source tensor info. (Written to only when padding != 0) Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
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|      * @param[in] output    Destination tensor info. Data types supported: Same as @p input.
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|      * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo.
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|      * @param[in] indices   (optional) Tensor info of the indices of the maximal values. Data type supported: U32.
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|      *
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|      * @return a status
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|      */
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|     static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PoolingLayerInfo &pool_info, const ITensorInfo *indices = nullptr);
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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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|     std::unique_ptr<NEPoolingLayerKernel> _pooling_layer_kernel;
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|     std::unique_ptr<NEFillBorderKernel>   _border_handler;
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|     bool                                  _is_global_pooling_layer;
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|     DataLayout                            _data_layout;
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| };
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| }
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| #endif /* ARM_COMPUTE_NEPOOLINGLAYER_H */
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