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
99
100
101
102
103
104
105
106
107
108
109
110
|
/*
* Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Copyright (c) 2019 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_CPPONEHOTERNEL_H__
#define __ARM_COMPUTE_CPPONEHOTERNEL_H__
#include "arm_compute/core/CPP/ICPPKernel.h"
namespace arm_compute
{
class ITensor;
/** CPP kernel to perform tensor OneHot operation. */
class CPPOneHotKernelEx : public ICPPKernel
{
public:
const char *name() const override { return "CPPOneHotKernelEx"; }
/** Default constructor */
CPPOneHotKernelEx();
/** Prevent instances of this class from being copied (As this class contains pointers) */
CPPOneHotKernelEx(const CPPOneHotKernelEx &) = delete;
/** Prevent instances of this class from being copied (As this class contains pointers) */
CPPOneHotKernelEx &operator=(const CPPOneHotKernelEx &) = delete;
/** Allow instances of this class to be moved */
CPPOneHotKernelEx(CPPOneHotKernelEx &&) = default;
/** Allow instances of this class to be moved */
CPPOneHotKernelEx &operator=(CPPOneHotKernelEx &&) = default;
/** Default destructor */
~CPPOneHotKernelEx() = default;
/** Set the input and output of the kernel.
*
* @param[in] indices A tensor for indices. Data types supported: S32
* @param[out] output A tensor for computed value of one hot operator
* @param[in] depth An int value for depth
* @param[in] on_value A float value for on_value
* @param[in] off_value A float value for off_value
* @param[in] axis An int value for axis
*/
void configure(const ITensor *indices, ITensor *output, const int depth, const float on_value,
const float off_value, const int axis);
/** Static function to check if given info will lead to a valid configuration of @ref
* CPPOneHotKernelEx
*
* @param[in] indices A tensor for indices. Data types supported: S32
* @param[in] depth An int value for depth
* @param[in] on_value A float value for on_value
* @param[in] off_value A float value for off_value
* @param[in] axis An int value for axis
*
* @return a status
*/
static Status validate(const ITensor *indices, const int depth, const float on_value,
const float off_value, const int axis);
// Inherited methods overridden:
void run(const Window &window, const ThreadInfo &info) override;
bool is_parallelisable() const override;
private:
/** Template function to run the topKV operation. */
template <typename T> void run_one_hot();
const ITensor *_indices;
ITensor *_output;
int _depth;
float _on_value;
float _off_value;
int _axis;
};
} // namespace arm_compute
#endif /*__ARM_COMPUTE_CPPONEHOTKERNEL_H__ */
|
