1/* Copyright 2020 The TensorFlow Authors. All Rights Reserved.
2
3Licensed under the Apache License, Version 2.0 (the "License");
4you may not use this file except in compliance with the License.
5You may obtain a copy of the License at
6
7 http://www.apache.org/licenses/LICENSE-2.0
8
9Unless required by applicable law or agreed to in writing, software
10distributed under the License is distributed on an "AS IS" BASIS,
11WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12See the License for the specific language governing permissions and
13limitations under the License.
14==============================================================================*/
15// Note: This library is only used by python_api_parameter_converter_test. It
16// is not meant to be used in other circumstances.
17
18#include "pybind11/pybind11.h"
19#include "pybind11/pytypes.h"
20#include "pybind11/stl.h"
21#include "tensorflow/python/framework/python_api_parameter_converter.h"
22
23namespace py = pybind11;
24
25namespace tensorflow {
26namespace {
27
28PythonAPIInfo::InferredAttributes Convert(
29 const PythonAPIInfo& api_info,
30 const PythonTensorConverter& tensor_converter, py::handle arg_list) {
31 PythonAPIInfo::InferredAttributes inferred_attrs;
32
33 PyObject* args_fast = PySequence_Fast(arg_list.ptr(), "Expected a list");
34 absl::Span<PyObject*> args_raw(PySequence_Fast_ITEMS(args_fast),
35 PySequence_Fast_GET_SIZE(args_fast));
36
37 if (!CopyPythonAPITensorLists(api_info, args_raw)) {
38 throw py::error_already_set();
39 }
40 if (!ConvertPythonAPIParameters(api_info, tensor_converter, args_raw,
41 &inferred_attrs)) {
42 throw py::error_already_set();
43 }
44
45 return inferred_attrs;
46}
47
48} // namespace
49} // namespace tensorflow
50
51PYBIND11_MODULE(_pywrap_python_api_parameter_converter, m) {
52 m.def("Convert", tensorflow::Convert);
53}
54