blob: dd1ef20b60d63bf798fb8879763f2b6371d2fb9d (
plain)
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
|
/*
* 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.
*/
#ifndef __CIRCLEREAD_READ_H__
#define __CIRCLEREAD_READ_H__
#include <mio/circle/schema_generated.h>
#include <map>
#include <string>
#include <vector>
namespace circleread
{
template <typename T> std::vector<T> as_index_vector(const flatbuffers::Vector<T> *flat_array)
{
std::vector<T> ret(flat_array->Length());
for (uint32_t i = 0; i < flat_array->Length(); i++)
{
ret[i] = flat_array->Get(i);
}
return ret;
}
bool is_valid(const circle::OperatorCode *opcode);
bool is_custom(const circle::OperatorCode *opcode);
std::string opcode_name(const circle::OperatorCode *opcode);
const char *tensor_type(const circle::Tensor *tensor);
const char *tensor_name(const circle::Tensor *tensor);
/**
* @brief Loads Circle file and provides helpers to access attributes
*/
class Reader
{
private:
using CircleSubGraphs_t = flatbuffers::Vector<flatbuffers::Offset<circle::SubGraph>>;
using CircleBuffers_t = flatbuffers::Vector<flatbuffers::Offset<circle::Buffer>>;
using CircleTensors_t = flatbuffers::Vector<flatbuffers::Offset<circle::Tensor>>;
using CircleOperators_t = flatbuffers::Vector<flatbuffers::Offset<circle::Operator>>;
public:
Reader(const circle::Model *model);
Reader() = delete;
public:
uint32_t version() const { return _version; }
const std::vector<const circle::OperatorCode *> &opcodes() { return _op_codes; }
const CircleBuffers_t *buffers() { return _buffers; }
const CircleTensors_t *tensors() { return _tensors; }
const CircleOperators_t *operators() { return _operators; }
const std::vector<int32_t> &inputs() const { return _inputs; }
const std::vector<int32_t> &outputs() const { return _outputs; }
const circle::DataFormat &data_format() const { return _data_format; }
uint32_t num_subgraph() const { return _subgraphs->Length(); }
size_t buffer_info(uint32_t buf_idx, const uint8_t **buff_data);
circle::BuiltinOperator builtin_code(const circle::Operator *op) const;
std::string opcode_name(const circle::Operator *op) const;
public:
bool select_subgraph(uint32_t subgraph);
const std::string &subgraph_name(void) const { return _subgraph_name; }
uint32_t subgraph_index(void) const { return _subgraph_index; }
private:
uint32_t _version;
const CircleSubGraphs_t *_subgraphs{nullptr};
const CircleBuffers_t *_buffers{nullptr};
const CircleTensors_t *_tensors{nullptr};
const CircleOperators_t *_operators{nullptr};
uint32_t _subgraph_index;
std::string _subgraph_name;
std::vector<const circle::OperatorCode *> _op_codes;
std::vector<int32_t> _inputs;
std::vector<int32_t> _outputs;
circle::DataFormat _data_format;
};
} // namespace circleread
#endif // __CIRCLEREAD_READ_H__
|
