| /* |
| * Copyright (c) 2017-2018 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_GCTENSORSHIFTKERNEL_H__ |
| #define __ARM_COMPUTE_GCTENSORSHIFTKERNEL_H__ |
| |
| #include "arm_compute/core/GLES_COMPUTE/IGCKernel.h" |
| #include "arm_compute/core/GLES_COMPUTE/OpenGLES.h" |
| |
| namespace arm_compute |
| { |
| class IGCTensor; |
| /** Interface for the kernel to shift valid data on a tensor. |
| * |
| * For example shifting 3x3 valid data with padding of 1 to right: |
| * @f[ |
| * \left( \begin{array}{ccccc} |
| * 0 & 0 & 0 & 0 & 0 \\ |
| * a00 & a01 & a02 & 0 & 0 \\ |
| * a10 & a11 & a12 & 0 & 0 \\ |
| * a20 & a21 & a22 & 0 & 0 \\ |
| * 0 & 0 & 0 & 0 & 0 \\ |
| * \end{array} \right) |
| * = |
| * \left( \begin{array}{ccccc} |
| * 0 & 0 & 0 & 0 & 0 \\ |
| * 0 & a00 & a01 & a02 & 0 \\ |
| * 0 & a10 & a11 & a12 & 0 \\ |
| * 0 & a20 & a21 & a22 & 0 \\ |
| * 0 & 0 & 0 & 0 & 0 \\ |
| * \end{array} \right) |
| * @f] |
| */ |
| class GCTensorShiftKernel : public IGCKernel |
| { |
| public: |
| /** Default constructor */ |
| GCTensorShiftKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| GCTensorShiftKernel(const GCTensorShiftKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| GCTensorShiftKernel &operator=(const GCTensorShiftKernel &) = delete; |
| /** Allow instances of this class to be moved */ |
| GCTensorShiftKernel(GCTensorShiftKernel &&) = default; |
| /** Allow instances of this class to be moved */ |
| GCTensorShiftKernel &operator=(GCTensorShiftKernel &&) = default; |
| /** Default destructor */ |
| ~GCTensorShiftKernel() = default; |
| /** Set the input of the kernel. |
| * |
| * @param[in,out] input Source tensor. Data types supported: F16/F32 |
| */ |
| void configure(IGCTensor *input); |
| |
| // Inherited methods overridden: |
| void run(const Window &window) override; |
| |
| private: |
| IGCTensor *_input; |
| gles::NDRange _lws; |
| int _left_padding; |
| }; |
| } |
| #endif /*__ARM_COMPUTE_GCTENSORSHIFTKERNEL_H__ */ |