1 | /* Copyright 2017 The TensorFlow Authors. All Rights Reserved. |
---|---|
2 | |
3 | Licensed under the Apache License, Version 2.0 (the "License"); |
4 | you may not use this file except in compliance with the License. |
5 | You may obtain a copy of the License at |
6 | |
7 | http://www.apache.org/licenses/LICENSE-2.0 |
8 | |
9 | Unless required by applicable law or agreed to in writing, software |
10 | distributed under the License is distributed on an "AS IS" BASIS, |
11 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
12 | See the License for the specific language governing permissions and |
13 | limitations under the License. |
14 | ==============================================================================*/ |
15 | #ifndef TENSORFLOW_PYTHON_EAGER_PYWRAP_TENSOR_H_ |
16 | #define TENSORFLOW_PYTHON_EAGER_PYWRAP_TENSOR_H_ |
17 | |
18 | #include "tensorflow/c/eager/c_api.h" |
19 | #include "tensorflow/core/framework/types.pb.h" |
20 | #include "tensorflow/core/platform/types.h" |
21 | #include "tensorflow/python/lib/core/numpy.h" |
22 | |
23 | bool EagerTensor_CheckExact(const PyObject* o); |
24 | int64_t PyEagerTensor_ID(const PyObject* tensor); |
25 | tensorflow::DataType PyEagerTensor_Dtype(const PyObject* tensor); |
26 | int64_t PyEagerTensor_NumElements(PyObject* tensor); |
27 | TFE_TensorHandle* EagerTensor_Handle(const PyObject* o); |
28 | |
29 | namespace tensorflow { |
30 | |
31 | // Converts a value to a TFE_TensorHandle of a given dtype. The handle is |
32 | // first allocated on CPU and then copied to a device identified by |
33 | // device_name, unless it is nullptr. |
34 | // |
35 | // Note that an DT_INT32 handle is always kept on CPU regardless of the |
36 | // device_name argument. |
37 | TFE_TensorHandle* ConvertToEagerTensor(TFE_Context* ctx, PyObject* value, |
38 | DataType dtype, |
39 | const char* device_name = nullptr); |
40 | |
41 | PyObject* TFE_TensorHandleToNumpy(TFE_TensorHandle* handle, TF_Status* status); |
42 | |
43 | } // namespace tensorflow |
44 | |
45 | #endif // TENSORFLOW_PYTHON_EAGER_PYWRAP_TENSOR_H_ |
46 |