1 /* Copyright 2019 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_LITE_KERNELS_INTERNAL_REFERENCE_CAST_H_
16 #define TENSORFLOW_LITE_KERNELS_INTERNAL_REFERENCE_CAST_H_
17
18 #include "tensorflow/lite/kernels/internal/common.h"
19 #include "tensorflow/lite/kernels/internal/types.h"
20
21 namespace tflite {
22
23 namespace reference_ops {
24
25 template <typename SrcT, typename DstT>
Cast(const RuntimeShape & input_shape,const SrcT * input_data,const RuntimeShape & output_shape,DstT * output_data)26 inline void Cast(const RuntimeShape& input_shape, const SrcT* input_data,
27 const RuntimeShape& output_shape, DstT* output_data) {
28 const int flat_size = MatchingFlatSize(input_shape, output_shape);
29
30 for (int i = 0; i < flat_size; i++) {
31 int offset = i;
32 output_data[offset] = static_cast<DstT>(input_data[offset]);
33 }
34 }
35
36 } // namespace reference_ops
37 } // namespace tflite
38
39 #endif // TENSORFLOW_LITE_KERNELS_INTERNAL_REFERENCE_CAST_H_
40