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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
#pragma once
// Wrap tensor operation outputs as PyObject*
#include <ATen/ATen.h>
#include <torch/csrc/python_headers.h>
#include <tuple>
#include <torch/csrc/Dtype.h>
#include <torch/csrc/Layout.h>
#include <torch/csrc/QScheme.h>
#include <torch/csrc/autograd/python_variable.h>
#include <torch/csrc/autograd/variable.h>
#include <torch/csrc/utils/python_numbers.h>
#include <torch/csrc/utils/tensor_qschemes.h>
#include <torch/csrc/DynamicTypes.h>
namespace torch { namespace autograd { namespace utils {
inline PyObject* wrap(bool value) {
if (value) {
Py_RETURN_TRUE;
} else {
Py_RETURN_FALSE;
}
}
inline PyObject* wrap(int64_t value) {
return THPUtils_packInt64(value);
}
inline PyObject* wrap(double value) {
return PyFloat_FromDouble(value);
}
inline PyObject* wrap(c10::complex<double> value) {
// I could probably also use FromComplex with a reinterpret cast,
// but... eh.
return PyComplex_FromDoubles(value.real(), value.imag());
}
inline PyObject* wrap(void* value) {
return THPUtils_packInt64(reinterpret_cast<intptr_t>(value));
}
inline PyObject* wrap(THPDtype *dtype) {
Py_INCREF(dtype);
return (PyObject*)dtype;
}
inline PyObject* wrap(at::ScalarType scalarType) {
return wrap(getTHPDtype(scalarType));
}
inline PyObject* wrap(THPLayout *layout) {
Py_INCREF(layout);
return (PyObject*)layout;
}
inline PyObject* wrap(at::Layout layout) {
return wrap(getTHPLayout(layout));
}
inline PyObject* wrap(at::Tensor tensor) {
return THPVariable_Wrap(Variable(std::move(tensor)));
}
inline PyObject* wrap(at::Scalar scalar) {
return wrap(scalar_to_tensor(scalar));
}
inline PyObject* wrap(at::QScheme qscheme) {
auto* thp_qscheme = torch::utils::getTHPQScheme(qscheme);
Py_INCREF(thp_qscheme);
return thp_qscheme;
}
inline PyObject* wrap(std::tuple<at::Tensor, at::Tensor> tensors) {
auto r = THPObjectPtr{PyTuple_New(2)};
if (!r) throw python_error();
PyTuple_SET_ITEM(r.get(), 0, wrap(std::get<0>(tensors)));
PyTuple_SET_ITEM(r.get(), 1, wrap(std::get<1>(tensors)));
return r.release();
}
inline PyObject* wrap(PyTypeObject *type, std::tuple<at::Tensor, at::Tensor> tensors) {
auto r = THPObjectPtr{PyStructSequence_New(type)};
if (!r) throw python_error();
PyStructSequence_SET_ITEM(r.get(), 0, wrap(std::get<0>(tensors)));
PyStructSequence_SET_ITEM(r.get(), 1, wrap(std::get<1>(tensors)));
return r.release();
}
inline PyObject* wrap(std::tuple<at::Tensor, at::Tensor, at::Tensor> tensors) {
auto r = THPObjectPtr{PyTuple_New(3)};
if (!r) throw python_error();
PyTuple_SET_ITEM(r.get(), 0, wrap(std::move(std::get<0>(tensors))));
PyTuple_SET_ITEM(r.get(), 1, wrap(std::move(std::get<1>(tensors))));
PyTuple_SET_ITEM(r.get(), 2, wrap(std::move(std::get<2>(tensors))));
return r.release();
}
inline PyObject* wrap(PyTypeObject *type, std::tuple<at::Tensor, at::Tensor, at::Tensor> tensors) {
auto r = THPObjectPtr{PyStructSequence_New(type)};
if (!r) throw python_error();
PyStructSequence_SET_ITEM(r.get(), 0, wrap(std::get<0>(tensors)));
PyStructSequence_SET_ITEM(r.get(), 1, wrap(std::get<1>(tensors)));
PyStructSequence_SET_ITEM(r.get(), 2, wrap(std::get<2>(tensors)));
return r.release();
}
inline PyObject* wrap(std::tuple<at::Tensor, at::Tensor, at::Tensor, int64_t> tensors) {
auto r = THPObjectPtr{PyTuple_New(4)};
if (!r) throw python_error();
PyTuple_SET_ITEM(r.get(), 0, wrap(std::move(std::get<0>(tensors))));
PyTuple_SET_ITEM(r.get(), 1, wrap(std::move(std::get<1>(tensors))));
PyTuple_SET_ITEM(r.get(), 2, wrap(std::move(std::get<2>(tensors))));
PyTuple_SET_ITEM(r.get(), 3, wrap(std::get<3>(tensors)));
return r.release();
}
inline PyObject* wrap(std::tuple<at::Tensor, at::Tensor, float, int64_t> tensors) {
auto r = THPObjectPtr{PyTuple_New(4)};
if (!r) throw python_error();
PyTuple_SET_ITEM(r.get(), 0, wrap(std::move(std::get<0>(tensors))));
PyTuple_SET_ITEM(r.get(), 1, wrap(std::move(std::get<1>(tensors))));
PyTuple_SET_ITEM(r.get(), 2, wrap(std::move(std::get<2>(tensors))));
PyTuple_SET_ITEM(r.get(), 3, wrap(std::move(std::get<3>(tensors))));
return r.release();
}
inline PyObject* wrap(std::tuple<at::Tensor, at::Tensor, at::Tensor, at::Tensor, int64_t> tensors) {
auto r = THPObjectPtr{PyTuple_New(5)};
if (!r) throw python_error();
PyTuple_SET_ITEM(r.get(), 0, wrap(std::move(std::get<0>(tensors))));
PyTuple_SET_ITEM(r.get(), 1, wrap(std::move(std::get<1>(tensors))));
PyTuple_SET_ITEM(r.get(), 2, wrap(std::move(std::get<2>(tensors))));
PyTuple_SET_ITEM(r.get(), 3, wrap(std::move(std::get<3>(tensors))));
PyTuple_SET_ITEM(r.get(), 4, wrap(std::get<4>(tensors)));
return r.release();
}
inline PyObject* wrap(std::tuple<at::Tensor, at::Tensor, float, at::Tensor, int64_t> tensors) {
auto r = THPObjectPtr{PyTuple_New(5)};
if (!r) throw python_error();
PyTuple_SET_ITEM(r.get(), 0, wrap(std::move(std::get<0>(tensors))));
PyTuple_SET_ITEM(r.get(), 1, wrap(std::move(std::get<1>(tensors))));
PyTuple_SET_ITEM(r.get(), 2, wrap(std::move(std::get<2>(tensors))));
PyTuple_SET_ITEM(r.get(), 3, wrap(std::move(std::get<3>(tensors))));
PyTuple_SET_ITEM(r.get(), 4, wrap(std::move(std::get<4>(tensors))));
return r.release();
}
inline PyObject* wrap(std::tuple<at::Tensor, at::Tensor, at::Tensor, at::Tensor> tensors) {
auto r = THPObjectPtr{PyTuple_New(4)};
if (!r) throw python_error();
PyTuple_SET_ITEM(r.get(), 0, wrap(std::move(std::get<0>(tensors))));
PyTuple_SET_ITEM(r.get(), 1, wrap(std::move(std::get<1>(tensors))));
PyTuple_SET_ITEM(r.get(), 2, wrap(std::move(std::get<2>(tensors))));
PyTuple_SET_ITEM(r.get(), 3, wrap(std::move(std::get<3>(tensors))));
return r.release();
}
inline PyObject* wrap(std::tuple<at::Tensor, at::Tensor, at::Tensor, at::Tensor, at::Tensor> tensors) {
auto r = THPObjectPtr{PyTuple_New(5)};
if (!r) throw python_error();
PyTuple_SET_ITEM(r.get(), 0, wrap(std::move(std::get<0>(tensors))));
PyTuple_SET_ITEM(r.get(), 1, wrap(std::move(std::get<1>(tensors))));
PyTuple_SET_ITEM(r.get(), 2, wrap(std::move(std::get<2>(tensors))));
PyTuple_SET_ITEM(r.get(), 3, wrap(std::move(std::get<3>(tensors))));
PyTuple_SET_ITEM(r.get(), 4, wrap(std::move(std::get<4>(tensors))));
return r.release();
}
inline PyObject* wrap(at::TensorList tl) {
auto r = THPObjectPtr{PyTuple_New(tl.size())};
if (!r) throw python_error();
for (size_t i = 0; i < tl.size(); ++i) {
PyTuple_SET_ITEM(r.get(), i, wrap(tl[i]));
}
return r.release();
}
inline PyObject* wrap(at::IntArrayRef list) {
auto r = THPObjectPtr{PyTuple_New(list.size())};
if (!r) throw python_error();
for (size_t i = 0; i < list.size(); ++i) {
PyTuple_SET_ITEM(r.get(), i, wrap(list[i]));
}
return r.release();
}
inline PyObject* wrap(std::tuple<float, int64_t> tensors) {
auto r = THPObjectPtr{PyTuple_New(2)};
if (!r) throw python_error();
PyTuple_SET_ITEM(r.get(), 0, wrap(std::move(std::get<0>(tensors))));
PyTuple_SET_ITEM(r.get(), 1, wrap(std::move(std::get<1>(tensors))));
return r.release();
}
}}} // namespace torch::autograd::utils
|
