From 0dc0d8eda87a01c11f9caabc0d2f2933737ba469 Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Fri, 30 Apr 2021 03:18:37 +0100 Subject: Rename PixelwiseMultiplications to Mul for simplicity Changes the names of the following: - PixelWiseMultiplicationKernel to MulKernel for all backends - PixelWiseMultiplication to Mul for all backends Signed-off-by: Georgios Pinitas Change-Id: I88108c2d22c888fce37ea1028863026160b9da97 Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5534 Tested-by: Arm Jenkins Reviewed-by: Michele Di Giorgio Comments-Addressed: Arm Jenkins --- src/core/cpu/kernels/CpuMulKernel.h | 150 ++++++++++++++++++++++++++++++++++++ 1 file changed, 150 insertions(+) create mode 100644 src/core/cpu/kernels/CpuMulKernel.h (limited to 'src/core/cpu/kernels/CpuMulKernel.h') diff --git a/src/core/cpu/kernels/CpuMulKernel.h b/src/core/cpu/kernels/CpuMulKernel.h new file mode 100644 index 0000000000..3e667bc4be --- /dev/null +++ b/src/core/cpu/kernels/CpuMulKernel.h @@ -0,0 +1,150 @@ +/* + * Copyright (c) 2016-2021 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_MUL_KERNEL_H +#define ARM_COMPUTE_CPU_MUL_KERNEL_H + +#include "src/core/common/Macros.h" +#include "src/core/cpu/ICpuKernel.h" + +namespace arm_compute +{ +namespace cpu +{ +namespace kernels +{ +/** Interface for the kernel to perform multiplication between two tensors */ +class CpuMulKernel : public ICpuKernel +{ +public: + /** Default constructor */ + CpuMulKernel() = default; + ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuMulKernel); + /** Initialise the kernel's input, dst and border mode. + * + * Valid configurations (Src1,Src2) -> Dst : + * + * Support: Broadcast? Scale=1/255? + * - (U8,U8) -> U8, S16 N Y + * - (U8,S16) -> S16 N Y + * - (S16,U8) -> S16 N Y + * - (S16,S16) -> S16 N Y + * - (S32,S32) -> S32 Y N + * - (F16,F16) -> F16 N Y + * - (F32,F32) -> F32 Y Y + * - (QASYMM8,QASYMM8) -> QASYMM8 Y Y + * - (QASYMM8_SIGNED,QASYMM8_SIGNED) -> QASYMM8_SIGNED Y Y + * - (QSYMM16,QSYMM16) -> QSYMM16, S32 N Y + * + * @note For @p scale equal to 1/255 only round to nearest even (implemented as round half up) is supported. + * For all other scale values only round to zero (implemented as round towards minus infinity) is supported. + * + * @param[in] src1 First input tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/S32/QSYMM16/F16/F32 + * @param[in] src2 Second input tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/S32/QSYMM16/F16/F32 + * @param[out] dst Dst tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/S32/QSYMM16/F16/F32 + * @param[in] scale Scale to apply after multiplication. + * Scale must be positive and its value must be either 1/255 or 1/2^n where n is between 0 and 15. + * If both @p src1, @p src2 and @p dst are of datatype S32, scale cannot be 1/255 + * @param[in] overflow_policy Overflow policy. ConvertPolicy cannot be WRAP if any of the inputs is of quantized datatype + * @param[in] rounding_policy Rounding policy. + */ + void configure(ITensorInfo *src1, ITensorInfo *src2, ITensorInfo *dst, float scale, ConvertPolicy overflow_policy, RoundingPolicy rounding_policy); + /** Static function to check if given info will lead to a valid configuration + * + * Similar to @ref CpuMulKernel::configure() + * + * @return a status + */ + static Status validate(const ITensorInfo *src1, const ITensorInfo *src2, const ITensorInfo *dst, float scale, ConvertPolicy overflow_policy, RoundingPolicy rounding_policy); + + // Inherited methods overridden + void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override; + const char *name() const override; + +private: + /** Common signature for all the specialised multiplication functions with integer scaling factor + * + * @param[in] src1 Src1 tensor object. + * @param[in] src2 Src2 tensor object. + * @param[out] dst Dst tensor object. + * @param[in] window Region on which to execute the kernel + * @param[in] scale Integer scale factor. + */ + using MulFunctionInt = void(const ITensor *src1, const ITensor *src2, ITensor *dst, const Window &window, int scale); + /** Common signature for all the specialised multiplication functions with float scaling factor + * + * @param[in] src1 Src1 tensor object. + * @param[in] src2 Src2 tensor object. + * @param[out] dst Dst tensor object. + * @param[in] window Region on which to execute the kernel + * @param[in] scale Float scale factor. + */ + using MulFunctionFloat = void(const ITensor *src1, const ITensor *src2, ITensor *dst, const Window &window, float scale); + /** Common signature for all the specialised QASYMM8 multiplication functions with float scaling factor + * + * @param[in] src1 Src1 tensor object. + * @param[in] src2 Src2 tensor object. + * @param[out] dst Dst tensor object. + * @param[in] window Region on which to execute the kernel + * @param[in] scale Float scale factor. + * + */ + using MulFunctionQuantized = void(const ITensor *src1, const ITensor *src2, ITensor *dst, const Window &window, float scale); + + MulFunctionFloat *_func_float{ nullptr }; + MulFunctionInt *_func_int{ nullptr }; + MulFunctionQuantized *_func_quantized{ nullptr }; + float _scale{ 0 }; + int _scale_exponent{ 0 }; +}; + +/** Interface for the complex pixelwise multiplication kernel. */ +class CpuComplexMulKernel : public ICpuKernel +{ +public: + /** Default constructor */ + CpuComplexMulKernel() = default; + ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuComplexMulKernel); + /** Initialise the kernel's src, dst and border mode. + * + * @param[in] src1 An src tensor. Data types supported: F32. Number of channels supported: 2 (complex tensor). + * @param[in] src2 An src tensor. Data types supported: same as @p src1. Number of channels supported: same as @p src1. + * @param[out] dst The dst tensor, Data types supported: same as @p src1. Number of channels supported: same as @p src1. + */ + void configure(ITensorInfo *src1, ITensorInfo *src2, ITensorInfo *dst); + /** Static function to check if given info will lead to a valid configuration + * + * Similar to @ref CpuComplexMulKernel::configure() + * + * @return a status + */ + static Status validate(const ITensorInfo *src1, const ITensorInfo *src2, const ITensorInfo *dst); + + // Inherited methods overridden: + void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override; + const char *name() const override; +}; +} // namespace kernels +} // namespace cpu +} // namespace arm_compute +#endif /* ARM_COMPUTE_CPU_MUL_KERNEL_H */ -- cgit v1.2.1