| /* |
| * Copyright (c) 2018-2020 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_CLRANGEKERNEL_H |
| #define ARM_COMPUTE_CLRANGEKERNEL_H |
| |
| #include "arm_compute/core/Types.h" |
| #include "src/core/CL/ICLKernel.h" |
| |
| namespace arm_compute |
| { |
| class ICLTensor; |
| |
| /** Kernel class for Range |
| * |
| * range generates a 1-D tensor containing a sequence of numbers that begins at 'start' and extends by increments |
| * of 'step' up to but not including 'end'. |
| */ |
| class CLRangeKernel : public ICLKernel |
| { |
| public: |
| /** Default constructor */ |
| CLRangeKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CLRangeKernel(const CLRangeKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CLRangeKernel &operator=(const CLRangeKernel &) = delete; |
| /** Allow instances of this class to be moved */ |
| CLRangeKernel(CLRangeKernel &&) = default; |
| /** Allow instances of this class to be moved */ |
| CLRangeKernel &operator=(CLRangeKernel &&) = default; |
| /** Default destructor */ |
| ~CLRangeKernel() = default; |
| /** Initialize the kernel's output tensor, start, end and step of the sequence. |
| * |
| * @param[out] output Output tensor. Data types supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32. |
| * @param[in] start The starting value of the sequence. |
| * @param[in] end The ending (not including) value of the sequence. |
| * @param[in] step The gap between each pair of values in the sequence. |
| */ |
| void configure(ICLTensor *output, float start, float end, float step); |
| /** Initialize the kernel's output tensor, start, end and step of the sequence. |
| * |
| * @param[in] compile_context The compile context to be used. |
| * @param[out] output Output tensor. Data types supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32. |
| * @param[in] start The starting value of the sequence. |
| * @param[in] end The ending (not including) value of the sequence. |
| * @param[in] step The gap between each pair of values in the sequence. |
| */ |
| void configure(const CLCompileContext &compile_context, ICLTensor *output, float start, float end, float step); |
| /** Static function to check if given info will lead to a valid configuration of @ref CLRangeKernel |
| * |
| * @param[in] output Output tensor info. Data types supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32. |
| * @param[in] start The starting value of the sequence. |
| * @param[in] end The ending (not including) value of the sequence. |
| * @param[in] step The gap between each pair of values in the sequence. |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *output, float start, float end, float step); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, cl::CommandQueue &queue) override; |
| |
| private: |
| float _start; /**< Start of sequence */ |
| float _end; /**< End of sequence */ |
| float _step; /**< Increment/step value */ |
| ICLTensor *_output; /**< Destination tensor */ |
| }; |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_CLRANGEKERNEL_H */ |