xref: /aosp_15_r20/external/ComputeLibrary/src/cpu/operators/CpuAddMulAdd.h (revision c217d954acce2dbc11938adb493fc0abd69584f3)
1 /*
2  * Copyright (c) 2023 Arm Limited.
3  *
4  * SPDX-License-Identifier: MIT
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to
8  * deal in the Software without restriction, including without limitation the
9  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10  * sell copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in all
14  * copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
24 #ifndef SRC_CPU_OPERATORS_CPUADDMULADD
25 #define SRC_CPU_OPERATORS_CPUADDMULADD
26 
27 #include "arm_compute/core/TensorInfo.h"
28 
29 #include "src/cpu/ICpuOperator.h"
30 #include "src/cpu/operators/CpuDequantize.h"
31 
32 namespace arm_compute
33 {
34 namespace cpu
35 {
36 /** Basic function to run @ref kernels::CpuAddMulAddKernel */
37 class CpuAddMulAdd : public ICpuOperator
38 {
39 public:
40     /** Initialize the operator's inputs and outputs.
41      *
42      * Similar to @ref NEAddMulAdd::configure()
43      *
44      */
45     void configure(const ITensorInfo *input1, const ITensorInfo *input2,
46                    const ITensorInfo *bn_mul, const ITensorInfo *bn_add,
47                    ITensorInfo *add_output, ITensorInfo *final_output,
48                    ConvertPolicy policy, const ActivationLayerInfo &act_info);
49     /** Static function to check if given info will lead to a valid configuration
50      *
51      * Similar to @ref CpuAddMulAdd::configure()
52      *
53      * @return a status
54      */
55     static Status validate(const ITensorInfo *input1, const ITensorInfo *input2,
56                            const ITensorInfo *bn_mul, const ITensorInfo *bn_add,
57                            const ITensorInfo *add_output, const ITensorInfo *final_output,
58                            ConvertPolicy policy, const ActivationLayerInfo &act_info);
59 
60     // Inherited methods overridden:
61     void run(ITensorPack &tensors) override;
62 
63     // We need auxilary memory to dequantize batchnorm coefficients
64     experimental::MemoryRequirements workspace() const override;
65 
66 private:
67     enum AuxTensorIdx
68     {
69         DequantizedBnMul = 0,
70         DequantizedBnAdd,
71         Count
72     };
73 
74     CpuDequantize _dequantize_bn_mul{};
75     CpuDequantize _dequantize_bn_add{};
76 
77     TensorInfo _dequantized_bn_mul{};
78     TensorInfo _dequantized_bn_add{};
79 
80     experimental::MemoryRequirements _aux_mem{ Count };
81 };
82 } // namespace cpu
83 } // namespace arm_compute
84 #endif /* SRC_CPU_OPERATORS_CPUADDMULADD */
85