diff options
Diffstat (limited to 'src/cpu/operators/CpuMul.h')
| -rw-r--r-- | src/cpu/operators/CpuMul.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/cpu/operators/CpuMul.h b/src/cpu/operators/CpuMul.h new file mode 100644 index 0000000000..82b309830b --- /dev/null +++ b/src/cpu/operators/CpuMul.h @@ -0,0 +1,123 @@ +/* + * Copyright (c) 2016-2021, 2023 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 "arm_compute/function_info/ActivationLayerInfo.h" + +#include "src/cpu/ICpuOperator.h" + +namespace arm_compute +{ +namespace cpu +{ +/** Basic function to run @ref kernels::CpuMulKernel */ +class CpuMul : public ICpuOperator +{ +public: + /** 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: + /** 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 */ |