| /* |
| * 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_H |
| #define ARM_COMPUTE_CPU_MUL_H |
| |
| #include "arm_compute/core/ITensorInfo.h" |
| #include "src/runtime/cpu/ICpuOperator.h" |
| |
| namespace arm_compute |
| { |
| namespace cpu |
| { |
| /** Basic function to run @ref kernels::CpuMulKernel */ |
| class CpuMul : public ICpuOperator |
| { |
| public: |
| /** Default Constructor */ |
| CpuMul() = default; |
| /** Initialise the kernel's inputs, dst and convertion policy. |
| * |
| * @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, out] src1 First input tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/S32/QSYMM16/F16/F32 |
| * This input tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0. |
| * @param[in, out] src2 Second input tensor info. Data types supported: U8, QASYMM8 (only if @p src1 is QASYMM8), QASYMM8_SIGNED (only if @p src1 is QASYMM8_SIGNED), S16, S32, QSYMM16 (only if @p src1 is QSYMM16), F16 (only if @p src1 is F16), F32 (only if @p src1 is F32). |
| * This input tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0. |
| * @param[out] dst dst tensor info. Data types supported: |
| * - U8, only if both inputs are U8. |
| * - QASYMM8, only if both inputs are QASYMM8. |
| * - QASYMM8_SIGNED, only if @p src1 is QASYMM8_SIGNED. |
| * - S16. |
| * - QSYMM16, only if both inputs are QSYMM16. |
| * - S32, only if both inputs are S32 or both are QSYMM16. |
| * - F16, only if @p src1 is F16. |
| * - F32, only if both inputs are 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. |
| * @param[in] act_info (Optional) Activation layer information in case of a fused activation. Currently not supported. |
| */ |
| void configure(ITensorInfo *src1, ITensorInfo *src2, ITensorInfo *dst, float scale, ConvertPolicy overflow_policy, RoundingPolicy rounding_policy, |
| const ActivationLayerInfo &act_info = ActivationLayerInfo()); |
| /** Static function to check if given info will lead to a valid configuration |
| * |
| * Similar to @ref CpuMul::configure() |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *src1, const ITensorInfo *src2, const ITensorInfo *dst, float scale, ConvertPolicy overflow_policy, RoundingPolicy rounding_policy, |
| const ActivationLayerInfo &act_info = ActivationLayerInfo()); |
| |
| // Inherited methods overridden: |
| void run(ITensorPack &tensors) override; |
| }; |
| |
| /** Basic function to run @ref kernels::CpuComplexMulKernel */ |
| class CpuComplexMul : public ICpuOperator |
| { |
| public: |
| /** Default Constructor */ |
| CpuComplexMul() = default; |
| /** Initialise the kernel's inputs, dst. |
| * |
| * @param[in, out] src1 First input tensor. Data types supported: F32. Number of channels supported: 2 (complex tensor). |
| * The input tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0. |
| * @param[in, out] src2 Second input tensor. Data types supported: same as @p src1. Number of channels supported: same as @p src1. |
| * The input tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0. |
| * @param[out] dst The dst tensor. Data types supported: same as @p src1. Number of channels: same as @p src1. |
| * @param[in] act_info (Optional) Activation layer information in case of a fused activation. Currently not supported. |
| */ |
| void configure(ITensorInfo *src1, ITensorInfo *src2, ITensorInfo *dst, const ActivationLayerInfo &act_info = ActivationLayerInfo()); |
| /** Static function to check if given info will lead to a valid configuration |
| * |
| * Similar to @ref CpuComplexMul::configure() |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *src1, const ITensorInfo *src2, const ITensorInfo *dst, const ActivationLayerInfo &act_info = ActivationLayerInfo()); |
| |
| // Inherited methods overridden: |
| void run(ITensorPack &tensors) override; |
| }; |
| } // namespace cpu |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_CPU_MUL_H */ |