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Diffstat (limited to 'src/cpu/operators/CpuElementwise.h')
| -rw-r--r-- | src/cpu/operators/CpuElementwise.h | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/src/cpu/operators/CpuElementwise.h b/src/cpu/operators/CpuElementwise.h new file mode 100644 index 0000000000..5db53c8026 --- /dev/null +++ b/src/cpu/operators/CpuElementwise.h @@ -0,0 +1,186 @@ +/* + * Copyright (c) 2021 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_CPU_ELEMENTWISE_H +#define ARM_COMPUTE_CPU_ELEMENTWISE_H + +#include "src/cpu/ICpuOperator.h" + +namespace arm_compute +{ +namespace cpu +{ +class CpuElementwiseBase : public ICpuOperator +{ +public: + // Inherited methods overridden: + void run(ITensorPack &tensors) override; +}; +/** Class to run @ref cpu::kernels::CpuArithmeticKernel except for division and power + * + * @note Max/Min/Squared difference supports input data type of QASYMM8/QASYMM8_SIGNED/S16/F16/S32/F32 + * @note PRelu supports inpute data type of QASYMM8/QASYMM8_SIGNED/F16/F32. + */ +template <ArithmeticOperation op> +class CpuElementwiseArithmetic : public CpuElementwiseBase +{ +public: + /** Configure the operator + * + * @param[in] src0 The first source tensor information. + * @param[in] src1 The second source tensor information. With PRelu, this is used as alpha tensor. + * @param[out] dst The output tensor information. + */ + void configure(const ITensorInfo *src0, const ITensorInfo *src1, ITensorInfo *dst); + /** Static function to check if given info will lead to a valid configuration + * + * Similar to @ref CpuElementwiseArithmetic::configure() + * + * @return a status + */ + static Status validate(const ITensorInfo *src0, const ITensorInfo *src1, const ITensorInfo *dst); +}; + +/** Class to run @ref cpu::kernels::CpuArithmeticKernel except for maximum operation */ +using CpuElementwiseMax = CpuElementwiseArithmetic<ArithmeticOperation::MAX>; +/** Class to run @ref cpu::kernels::CpuArithmeticKernel except for minimum operation */ +using CpuElementwiseMin = CpuElementwiseArithmetic<ArithmeticOperation::MIN>; +/** Class to run @ref cpu::kernels::CpuArithmeticKernel except for squared difference operation */ +using CpuElementwiseSquaredDiff = CpuElementwiseArithmetic<ArithmeticOperation::SQUARED_DIFF>; + +/** Basic function to run @ref cpu::kernels::CpuArithmeticKernel for division + * + * @note The tensor data type for the inputs must be S32/F16/F32. + * @note The function performs a division operation between two tensors (i.e., out[i] = in1[i] / in2[i]) + */ +class CpuElementwiseDivision : public CpuElementwiseBase +{ +public: + /** Initialise the kernel's inputs, dst and conversion policy. + * + * @param[in, out] src0 First tensor input info. Data types supported: S32/F16/F32. + * @param[in, out] src1 Second tensor input info. Data types supported: Same as @p src0. + * @param[out] dst Output tensor info. Data types supported: Same as @p src0. + */ + void configure(const ITensorInfo *src0, const ITensorInfo *src1, ITensorInfo *dst); + /** Static function to check if given info will lead to a valid configuration + * + * Similar to @ref CpuElementwiseDivision::configure() + * + * @return a status + */ + static Status validate(const ITensorInfo *src0, const ITensorInfo *src1, const ITensorInfo *dst); +}; + +/** Basic function to run @ref cpu::kernels::CpuArithmeticKernel for power + * + * @note The tensor data type for the inputs must be F16/F32. + * @note The function performs a elementwise power of in1 to in2 (i.e., out[i] = in1[i] ^ in2[i]) + * @note For an exponent that is a float, this function will only work with a positive base. + */ +class CpuElementwisePower : public CpuElementwiseBase +{ +public: + /** Initialise the kernel's inputs, dst and conversion policy. + * + * @param[in, out] src0 First tensor input info. Data types supported: F16/F32. + * @param[in, out] src1 Second tensor input info. Data types supported: Same as @p src0. + * @param[out] dst Output tensor info. Data types supported: Same as @p src0. + */ + void configure(const ITensorInfo *src0, const ITensorInfo *src1, ITensorInfo *dst); + /** Static function to check if given info will lead to a valid configuration + * + * Similar to @ref CpuElementwisePower::configure() + * + * @return a status + */ + static Status validate(const ITensorInfo *src0, const ITensorInfo *src1, const ITensorInfo *dst); +}; + +/** Basic function to run @ref cpu::kernels::CpuComparisonKernel. + * + * @note The tensor data type for the inputs must be QASYMM8/QASYMM8_SIGNED/S16/F16/S32/F32. + * @note The function performs a comparison operation between two tensors. + */ +class CpuElementwiseComparison : public CpuElementwiseBase +{ +public: + /** Initialise the kernel's inputs, dst and conversion policy. + * + * @param[in, out] src0 First tensor input info. Data types supported: QASYMM8/QASYMM8_SIGNED/S16/F16/S32/F32. + * @param[in, out] src1 Second tensor input info. Data types supported: Same as @p src0. + * @param[out] dst Output tensor info. Data types supported: U16/U32. + * @param[in] op Comparison Operation to be performed. + */ + void configure(const ITensorInfo *src0, const ITensorInfo *src1, ITensorInfo *dst, ComparisonOperation op); + /** Static function to check if given info will lead to a valid configuration + * + * Similar to @ref CpuElementwiseComparison::configure() + * + * @return a status + */ + static Status + validate(const ITensorInfo *src0, const ITensorInfo *src1, const ITensorInfo *dst, ComparisonOperation op); +}; + +/** Basic function to run @ref cpu::kernels::CpuComparisonKernel + * + * @note The tensor data type for the inputs must be QASYMM8/QASYMM8_SIGNED/S16/F16/S32/F32. + * @note The function performs a comparison operation between two tensors. + */ +template <ComparisonOperation op> +class CpuElementwiseComparisonStatic : public CpuElementwiseBase +{ +public: + /** Initialise the kernel's inputs, dst and conversion policy. + * + * @param[in, out] src0 First tensor input info. Data types supported: QASYMM8/QASYMM8_SIGNED/S16/F16/S32/F32. + * @param[in, out] src1 Second tensor input info. Data types supported: Same as @p src0. + * @param[out] dst Output tensor info. Data types supported: U16/U32. + */ + void configure(const ITensorInfo *src0, const ITensorInfo *src1, ITensorInfo *dst); + /** Static function to check if given info will lead to a valid configuration + * + * Similar to @ref CpuElementwiseComparisonStatic::configure() + * + * @return a status + */ + static Status validate(const ITensorInfo *src0, const ITensorInfo *src1, const ITensorInfo *dst); +}; + +/** Basic function to run equal comparison. */ +using NEEqual = CpuElementwiseComparisonStatic<ComparisonOperation::Equal>; +/** Basic function to run not equal comparison. */ +using NENotEqual = CpuElementwiseComparisonStatic<ComparisonOperation::NotEqual>; +/** Basic function to run greater comparison. */ +using NEGreater = CpuElementwiseComparisonStatic<ComparisonOperation::Greater>; +/** Basic function to run greater-equal comparison. */ +using NEGreaterEqual = CpuElementwiseComparisonStatic<ComparisonOperation::GreaterEqual>; +/** Basic function to run less comparison. */ +using NELess = CpuElementwiseComparisonStatic<ComparisonOperation::Less>; +/** Basic function to run less-equal comparison. */ +using NELessEqual = CpuElementwiseComparisonStatic<ComparisonOperation::LessEqual>; +} // namespace cpu +} // namespace arm_compute + +#endif /* ARM_COMPUTE_CPU_ELEMENTWISE_H */ |