| /* |
| * Copyright (c) 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_CLSELECTKERNEL_H__ |
| #define __ARM_COMPUTE_CLSELECTKERNEL_H__ |
| |
| #include "arm_compute/core/CL/ICLKernel.h" |
| #include "arm_compute/core/Types.h" |
| |
| namespace arm_compute |
| { |
| // Forward declarations |
| class ICLTensor; |
| |
| /** OpenCL interface for executing the select kernel |
| * |
| * Select is computed by: |
| * @f[ output(i) = condition(i) ? x(i) : y(i) @f] |
| **/ |
| class CLSelectKernel : public ICLKernel |
| { |
| public: |
| /** Default constructor */ |
| CLSelectKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CLSelectKernel(const CLSelectKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CLSelectKernel &operator=(const CLSelectKernel &) = delete; |
| /** Allow instances of this class to be moved */ |
| CLSelectKernel(CLSelectKernel &&) = default; |
| /** Allow instances of this class to be moved */ |
| CLSelectKernel &operator=(CLSelectKernel &&) = default; |
| /** Default destructor */ |
| ~CLSelectKernel() = default; |
| /** Initialise the kernel's inputs and output. |
| * |
| * @param[in] c Condition input tensor. Data types supported: U8. |
| * @param[in] x First input tensor. Data types supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32. |
| * @param[out] y Second input tensor. Data types supported: Same as @p x |
| * @param[in] output Output tensor. Data types supported: Same as @p x. |
| */ |
| void configure(const ICLTensor *c, const ICLTensor *x, const ICLTensor *y, ICLTensor *output); |
| /** Static function to check if given info will lead to a valid configuration of @ref CLSelectKernel |
| * |
| * @param[in] c Condition input tensor. Data types supported: U8. |
| * @param[in] x First input tensor. Data types supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32. |
| * @param[in] y Second input tensor. Data types supported: Same as @p x |
| * @param[in] output Output tensor. Data types supported: Same as @p x. |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *c, const ITensorInfo *x, const ITensorInfo *y, const ITensorInfo *output); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, cl::CommandQueue &queue) override; |
| |
| private: |
| const ICLTensor *_c; /**< Condition tensor */ |
| const ICLTensor *_x; /**< Source tensor 1 */ |
| const ICLTensor *_y; /**< Source tensor 2 */ |
| ICLTensor *_output; /**< Destination tensor */ |
| bool _has_same_rank; /**< Flag that indicates if condition tensor and other inputs have the same rank */ |
| }; |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_CLWHEREKERNEL_H__ */ |