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Diffstat (limited to 'runtimes/libs/ARMComputeEx/arm_compute/core/NEON/kernels/NEElementwiseUnaryKernelEx.h')
-rw-r--r-- | runtimes/libs/ARMComputeEx/arm_compute/core/NEON/kernels/NEElementwiseUnaryKernelEx.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/runtimes/libs/ARMComputeEx/arm_compute/core/NEON/kernels/NEElementwiseUnaryKernelEx.h b/runtimes/libs/ARMComputeEx/arm_compute/core/NEON/kernels/NEElementwiseUnaryKernelEx.h new file mode 100644 index 000000000..d6fad1155 --- /dev/null +++ b/runtimes/libs/ARMComputeEx/arm_compute/core/NEON/kernels/NEElementwiseUnaryKernelEx.h @@ -0,0 +1,102 @@ +/* + * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved + * 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_NEELEMENTWISEUNARYKERNELEX_H__ +#define __ARM_COMPUTE_NEELEMENTWISEUNARYKERNELEX_H__ + +#include "arm_compute/core/NEON/INEKernel.h" +#include "arm_compute/core/TypesEx.h" + +namespace arm_compute +{ +class ITensor; + +/** Interface for an element-wise unary operation kernel + * + * Element-wise operation is computed by: + * @f[ output(x) = OP(input(x))@f] + * + */ +class NEElementwiseUnaryKernelEx : public INEKernel +{ +public: + const char *name() const override { return "NEElementwiseUnaryKernelEx"; } + /** Default constructor */ + NEElementwiseUnaryKernelEx(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEElementwiseUnaryKernelEx(const NEElementwiseUnaryKernelEx &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEElementwiseUnaryKernelEx &operator=(const NEElementwiseUnaryKernelEx &) = delete; + /** Allow instances of this class to be moved */ + NEElementwiseUnaryKernelEx(NEElementwiseUnaryKernelEx &&) = default; + /** Allow instances of this class to be moved */ + NEElementwiseUnaryKernelEx &operator=(NEElementwiseUnaryKernelEx &&) = default; + /** Default destructor */ + ~NEElementwiseUnaryKernelEx() = default; + + /** Static function to check if given info will lead to a valid configuration of @ref + * NEElementwiseUnaryKernelEx + * + * @param[in] op Arithmetic operation to be executed. + * @param[in] input First tensor input. Data types supported: F16/F32/S32. + * @param[in] output Output tensor. Data types supported: Same as @p input. + */ + void configure(ElementWiseUnaryEx op, const ITensor *input, ITensor *output); + + /** Static function to check if given info will lead to a valid configuration of @ref + * NEElementwiseUnaryKernelEx + * + * @param[in] op Arithmetic operation to be executed. + * @param[in] input First tensor input info. Data types supported: F16/F32/S32. + * @param[in] output Output tensor info. Data types supported: Same as @p input. + * + * @return a Status + */ + static Status validate(ElementWiseUnaryEx op, const ITensorInfo *input, + const ITensorInfo *output); + + // Inherited methods overridden: + void run(const Window &window, const ThreadInfo &info) override; + + /** Common signature for all the specialised arithmetic functions + * + * @param[in] input An input tensor. Data types supported: F16/F32/S32. + * @param[out] output The output tensor. Data types supported: Same as @p input. + * @param[in] window Region on which to execute the kernel. + */ + using ElementwiseUnaryFunction = void(const ITensor *input, ITensor *output, + const Window &window); + +protected: + // Inherited methods overridden: + static Status validate_arguments(const ITensorInfo &input, const ITensorInfo &output); + + /** Function to use for the particular tensor types passed to configure() */ + std::function<void(const ITensor *input, ITensor *output, const Window &window)> _function; + + const ITensor *_input; + ITensor *_output; +}; +} // namespace arm_compute +#endif /* __ARM_COMPUTE_NEELEMENTWISEUNARYKERNELEX_H__ */ |