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author | giuros01 <giuseppe.rossini@arm.com> | 2018-12-03 17:30:00 +0000 |
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committer | Giuseppe Rossini <giuseppe.rossini@arm.com> | 2018-12-17 16:43:51 +0000 |
commit | 92fd94336e4b169005d88af401fe57bcbd50521b (patch) | |
tree | d43bc672d0f250e85c72ab310168baea3eb982dc /arm_compute/core/NEON/kernels/NEElementwiseOperationKernel.h | |
parent | cc6129c06af98616a0e4d68475cfa3d92aaf63b3 (diff) | |
download | ComputeLibrary-92fd94336e4b169005d88af401fe57bcbd50521b.tar.gz |
COMPMID-1754: NEON: Implement Maximum, Minumum, SquaredDifference
Change-Id: I77e8c6a8af6ad841293ed5e66ed582035cc1424b
Reviewed-on: https://review.mlplatform.org/339
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Diffstat (limited to 'arm_compute/core/NEON/kernels/NEElementwiseOperationKernel.h')
-rw-r--r-- | arm_compute/core/NEON/kernels/NEElementwiseOperationKernel.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/arm_compute/core/NEON/kernels/NEElementwiseOperationKernel.h b/arm_compute/core/NEON/kernels/NEElementwiseOperationKernel.h new file mode 100644 index 0000000000..93ad437322 --- /dev/null +++ b/arm_compute/core/NEON/kernels/NEElementwiseOperationKernel.h @@ -0,0 +1,131 @@ +/* + * 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, INNEUDING 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 NEAIM, 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_NEELEMENTWISEOPERATIONKERNEL_H__ +#define __ARM_COMPUTE_NEELEMENTWISEOPERATIONKERNEL_H__ + +#include "arm_compute/core/NEON/INEKernel.h" +#include "arm_compute/core/Types.h" + +namespace arm_compute +{ +class ITensor; + +/** Interface for an element-wise operation kernel + * + * Element-wise operation is computed by: + * @f[ output(x,y) = OP(input1(x,y), input2(x,y))@f] + * + */ +class NEElementwiseOperationKernel : public INEKernel +{ +public: + const char *name() const override + { + return "NEElementwiseOperationKernel"; + } + /** Default constructor */ + NEElementwiseOperationKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEElementwiseOperationKernel(const NEElementwiseOperationKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEElementwiseOperationKernel &operator=(const NEElementwiseOperationKernel &) = delete; + /** Allow instances of this class to be moved */ + NEElementwiseOperationKernel(NEElementwiseOperationKernel &&) = default; + /** Allow instances of this class to be moved */ + NEElementwiseOperationKernel &operator=(NEElementwiseOperationKernel &&) = default; + /** Default destructor */ + ~NEElementwiseOperationKernel() = default; + + // Inherited methods overridden: + void run(const Window &window, const ThreadInfo &info) override; + +protected: + /** Validate the argument passed to the kernel + * + * @param[in] input1 First tensor input. Data types supported: S16/F16/S32/F32. + * @param[in] input2 Second tensor input. Data types supported: Same as @p input1. + * @param[in] output Output tensor. Data types supported: Same as @p input1. + */ + virtual Status validate_arguments(const ITensorInfo &input1, const ITensorInfo &input2, const ITensorInfo &output) = 0; + + /** Commmon configure function for element-wise operators with no additional options (e.g. Min, Max, SquaredDiff) + * + */ + template <ArithmeticOperation op> + void configure_common(const ITensor *input1, const ITensor *input2, ITensor *output); + + ArithmeticOperation _op; // Code of the operation to execute + +private: + /** Common signature for all the specialised add functions + * + * @param[in] input1 An input tensor. Data types supported: S16/F16/S32/F32 + * @param[in] input2 An input tensor. Data types supported: S16/F16/S32/F32 + * @param[out] output The output tensor. Data types supported: S16/F16/S32/F32 + * @param[in] window Region on which to execute the kernel. + */ + using ElementwiseFunction = void(const ITensor *input1, const ITensor *input2, ITensor *output, const Window &window); + /** Add function to use for the particular tensor types passed to configure() */ + ElementwiseFunction *_func; + const ITensor *_input1; + const ITensor *_input2; + ITensor *_output; +}; + +class NEArithmeticOperationKernel : public NEElementwiseOperationKernel +{ +public: + NEArithmeticOperationKernel() + : NEElementwiseOperationKernel() + { + } + + /** Static function to check if given info will lead to a valid configuration of @ref NEArithmeticOperationKernel + * + * @param[in] op Arithmetic operation to be executed. + * @param[in] input1 First tensor input. Data types supported: QASYMM8/S16/F16/S32/F32. + * @param[in] input1 First tensor input. Data types supported: Same as @p input1. + * @param[in] input2 Second tensor input. Data types supported: Same as @p input1. + * @param[in] output Output tensor. Data types supported: Same as @p input1. + */ + void configure(ArithmeticOperation op, const ITensor *input1, const ITensor *input2, ITensor *output); + + /** Static function to check if given info will lead to a valid configuration of @ref NEArithmeticOperationKernel + * + * @param[in] op Arithmetic operation to be executed. + * @param[in] input1 First tensor input info. Data types supported: QASYMM8/S16/F16/S32/F32. + * @param[in] input1 First tensor input info. Data types supported: Same as @p input1 + * @param[in] input2 Second tensor input info. Data types supported: Same as @p input1. + * @param[in] output Output tensor info. Data types supported: Same as @p input1. + * + * @return a Status + */ + static Status validate(ArithmeticOperation op, const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output); + +protected: + // Inherited methods overridden: + Status validate_arguments(const ITensorInfo &input1, const ITensorInfo &input2, const ITensorInfo &output) override; +}; +} // namespace arm_compute +#endif /* __ARM_COMPUTE_NEELEMENTWISEOPERATIONKERNEL_H__ */ |