| /* |
| * Copyright (c) 2018-2019 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_NEUPSAMPLELAYERKERNEL_H |
| #define ARM_COMPUTE_NEUPSAMPLELAYERKERNEL_H |
| |
| #include "arm_compute/core/NEON/INEKernel.h" |
| |
| namespace arm_compute |
| { |
| class ITensor; |
| |
| /** Interface for the Upsample layer kernel.*/ |
| class NEUpsampleLayerKernel : public INEKernel |
| { |
| public: |
| const char *name() const override |
| { |
| return "NEUpsampleLayerKernel"; |
| } |
| /** Default constructor */ |
| NEUpsampleLayerKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEUpsampleLayerKernel(const NEUpsampleLayerKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEUpsampleLayerKernel &operator=(const NEUpsampleLayerKernel &) = delete; |
| /** Default Move Constructor. */ |
| NEUpsampleLayerKernel(NEUpsampleLayerKernel &&) = default; |
| /** Default move assignment operator */ |
| NEUpsampleLayerKernel &operator=(NEUpsampleLayerKernel &&) = default; |
| /** Default destructor */ |
| ~NEUpsampleLayerKernel() = default; |
| /** Set the input output tensors. |
| * |
| * @param[in] input Source tensor. Data types supported: QASYMM8/F16/F32. |
| * @param[out] output Destination tensor. Data types supported: same as @p input. |
| * @param[in] info Contains stride information described in @ref Size2D. |
| * @param[in] policy Defines the policy to fill the intermediate pixels. |
| * |
| */ |
| void configure(const ITensor *input, ITensor *output, const Size2D &info, const InterpolationPolicy policy); |
| /** Static function to check if given info will lead to a valid configuration of @ref NEUpsampleLayerKernel |
| * |
| * @param[in] input Source tensor info. Data types supported: QASYMM8/F16/F32. |
| * @param[in] output Destination tensor info. Data types supported: same as @p input. |
| * @param[in] info Contains stride information described in @ref Size2D. |
| * @param[in] policy Defines the policy to fill the intermediate pixels. |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input, const ITensorInfo *output, const Size2D &info, const InterpolationPolicy policy); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, const ThreadInfo &info) override; |
| |
| private: |
| /** Function to run upsample layer for FP32 (NCHW) |
| * |
| * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). |
| */ |
| void upsample_f32_nchw(const Window &window); |
| /** Function to run upsample layer for FP32 (NHWC) |
| * |
| * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). |
| */ |
| void upsample_f32_nhwc(const Window &window); |
| /** Function to run upsample layer for FP16 (NCHW) |
| * |
| * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). |
| */ |
| void upsample_f16_nchw(const Window &window); |
| /** Function to run upsample layer for FP16 (NHWC) |
| * |
| * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). |
| */ |
| void upsample_f16_nhwc(const Window &window); |
| /** Function to run upsample layer for QASYMM8 (NCHW) |
| * |
| * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). |
| */ |
| void upsample_qasymm8_nchw(const Window &window); |
| /** Function to run upsample layer for QASYMM8 (NHWC) |
| * |
| * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). |
| */ |
| void upsample_qasymm8_nhwc(const Window &window); |
| /** Common signature for all the upsample layer functions |
| * |
| * @param[in] window Region on which to execute the kernel. |
| */ |
| using UpsampleFunctionPtr = void (NEUpsampleLayerKernel::*)(const Window &window); |
| |
| private: |
| UpsampleFunctionPtr _func; |
| const ITensor *_input; |
| ITensor *_output; |
| Size2D _info; |
| unsigned int _num_elems_processed_per_iteration_x; |
| }; |
| } // namespace arm_compute |
| #endif /*ARM_COMPUTE_NEUPSAMPLELAYERKERNEL_H */ |