xref: /aosp_15_r20/external/ComputeLibrary/src/gpu/cl/operators/ClMul.h (revision c217d954acce2dbc11938adb493fc0abd69584f3)
1 /*
2  * Copyright (c) 2021 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 ARM_COMPUTE_CL_MUL_H
25 #define ARM_COMPUTE_CL_MUL_H
26 
27 #include "src/gpu/cl/ClCompileContext.h"
28 #include "src/gpu/cl/IClOperator.h"
29 
30 namespace arm_compute
31 {
32 namespace opencl
33 {
34 /** Basic function to run @ref opencl::kernels::ClMulKernel */
35 class ClMul : public IClOperator
36 {
37 public:
38     /** Initialise the kernel's sources, dst and convertion policy.
39      *
40      * Valid configurations (src1,src2) -> Output :
41      *
42      *   - (U8,U8)                         -> U8
43      *   - (U8,U8)                         -> S16
44      *   - (U8,S16)                        -> S16
45      *   - (S16,U8)                        -> S16
46      *   - (S16,S16)                       -> S16
47      *   - (F16,F16)                       -> F16
48      *   - (F32,F32)                       -> F32
49      *   - (QASYMM8,QASYMM8)               -> QASYMM8
50      *   - (QASYMM8_SIGNED,QASYMM8_SIGNED) -> QASYMM8_SIGNED
51      *   - (QSYMM16,QSYMM16)               -> QSYMM16
52      *   - (QSYMM16,QSYMM16)               -> S32
53      *
54      * @param[in]      compile_context The compile context to be used.
55      * @param[in, out] src1            An src tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/F32.
56      *                                 The src tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
57      * @param[in, out] src2            An src tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/F32.
58      *                                 The src tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
59      * @param[out]     dst             The dst tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/F32.
60      * @param[in]      scale           Scale to apply after multiplication.
61      *                                 Scale must be positive and its value must be either 1/255 or 1/2^n where n is between 0 and 15.
62      * @param[in]      overflow_policy Overflow policy. Supported overflow policies: Wrap, Saturate
63      * @param[in]      rounding_policy Rounding policy. Supported rounding modes: to zero, to nearest even.
64      * @param[in]      act_info        (Optional) Activation layer information in case of a fused activation.
65      */
66     void configure(const CLCompileContext &compile_context, ITensorInfo *src1, ITensorInfo *src2, ITensorInfo *dst, float scale,
67                    ConvertPolicy overflow_policy, RoundingPolicy rounding_policy, const ActivationLayerInfo &act_info = ActivationLayerInfo());
68     /** Static function to check if given info will lead to a valid configuration
69      *
70      * Similar to @ref ClMul::configure()
71      *
72      * @return a status
73      */
74     static Status validate(const ITensorInfo *src1, const ITensorInfo *src2, const ITensorInfo *dst, float scale,
75                            ConvertPolicy overflow_policy, RoundingPolicy rounding_policy, const ActivationLayerInfo &act_info = ActivationLayerInfo());
76 };
77 
78 /** Basic function to run @ref opencl::kernels::ClComplexMulKernel */
79 class ClComplexMul : public IClOperator
80 {
81 public:
82     /** Initialise the kernel's sources, dst.
83      *
84      * @param[in]      compile_context The compile context to be used.
85      * @param[in, out] src1            An src tensor info. Data types supported: F16/F32. Number of channels supported: 2.
86      *                                 The src tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
87      * @param[in, out] src2            An src tensor info. Data types supported: same as @p src1. Number of channels supported: same as @p src1.
88      *                                 The src tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
89      * @param[out]     dst             The dst tensor info, Data types supported: same as @p src1. Number of channels supported: same as @p src1.
90      * @param[in]      act_info        (Optional) Activation layer information in case of a fused activation.
91      */
92     void configure(const CLCompileContext &compile_context, ITensorInfo *src1, ITensorInfo *src2, ITensorInfo *dst, const ActivationLayerInfo &act_info = ActivationLayerInfo());
93     /** Static function to check if given info will lead to a valid configuration
94      *
95      * Similar to @ref ClComplexMul::configure()
96      *
97      * @return a status
98      */
99     static Status validate(const ITensorInfo *src1, const ITensorInfo *src2, const ITensorInfo *dst, const ActivationLayerInfo &act_info = ActivationLayerInfo());
100 };
101 } // namespace opencl
102 } // namespace arm_compute
103 #endif /* ARM_COMPUTE_CL_MUL_H */