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Diffstat (limited to 'src/core/CL/kernels/CLRangeKernel.h')
| -rw-r--r-- | src/core/CL/kernels/CLRangeKernel.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/core/CL/kernels/CLRangeKernel.h b/src/core/CL/kernels/CLRangeKernel.h new file mode 100644 index 0000000000..65251a11e5 --- /dev/null +++ b/src/core/CL/kernels/CLRangeKernel.h @@ -0,0 +1,93 @@ +/* + * 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 */ |