1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
/*
* Copyright (c) 2019-2021 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_NECAST_H
#define ARM_COMPUTE_NECAST_H
#include "arm_compute/runtime/IFunction.h"
#include "arm_compute/core/Types.h"
#include <memory>
namespace arm_compute
{
class ITensor;
class ITensorInfo;
/** Basic function to run @ref cpu::kernels::CpuCastKernel.
* This function ignores the scale and zeroPoint of quanized tensors,so QASYMM8 input is treated as uint8 values.
*/
class NECast : public IFunction
{
public:
/** Constructor */
NECast();
/** Destructor */
~NECast();
/** Prevent instances of this class from being copied (As this class contains pointers) */
NECast(const NECast &) = delete;
/** Default move constructor */
NECast(NECast &&);
/** Prevent instances of this class from being copied (As this class contains pointers) */
NECast &operator=(const NECast &) = delete;
/** Default move assignment operator */
NECast &operator=(NECast &&);
/** Initialize the function's source, destination
*
* Valid data layouts:
* - All
*
* Valid data type configurations:
* |src |dst |
* |:--------------|:-----------------------------------------------|
* |QASYMM8_SIGNED | S16, S32, F32, F16 |
* |QASYMM8 | U16, S16, S32, F32, F16 |
* |U8 | U16, S16, S32, F32, F16 |
* |U16 | U8, U32 |
* |S16 | QASYMM8_SIGNED, U8, S32 |
* |F16 | QASYMM8_SIGNED, QASYMM8, F32, S32, U8 |
* |S32 | QASYMM8_SIGNED, QASYMM8, F16, F32, U8 |
* |F32 | QASYMM8_SIGNED, QASYMM8, BFLOAT16, F16, S32, U8|
*
* Input data type must be different than output data type.
*
* @param[in] input The input tensor to convert. Data types supported: QASYMM8_SIGNED/QASYMM8/U8/U16/S16/F16/S32/F32.
* @param[out] output The output tensor. Data types supported: QASYMM8_SIGNED/QASYMM8/U8/S8/U16/S16/U32/S32/BFLOAT16/F16/F32.
* @param[in] policy Conversion policy.
*/
void configure(ITensor *input, ITensor *output, ConvertPolicy policy);
/** Static function to check if given info will lead to a valid configuration of @ref NECast
*
* @param[in] input Source tensor info. Data types supported: QASYMM8_SIGNED/QASYMM8/U8/U16/S16/F16/S32/F32.
* @param[in] output Destination tensor info. Data type supported: QASYMM8_SIGNED/QASYMM8/U8/S8/U16/S16/U32/S32/BFLOAT16/F16/F32.
* @param[in] policy Conversion policy.
*
* @return a status
*/
static Status validate(ITensorInfo *input, ITensorInfo *output, ConvertPolicy policy);
// Inherited methods overridden
void run() override;
private:
struct Impl;
std::unique_ptr<Impl> _impl;
};
} // namespace arm_compute
#endif /*ARM_COMPUTE_NECAST_H*/
|
