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_CONTRIB_LITE_KERNELS_PADDING_H_
16 #define TENSORFLOW_CONTRIB_LITE_KERNELS_PADDING_H_
17
18 namespace tflite {
19
ComputePadding(int stride,int in_size,int filter_size,int out_size)20 inline int ComputePadding(int stride, int in_size, int filter_size,
21 int out_size) {
22 int padding = ((out_size - 1) * stride + filter_size - in_size) / 2;
23 return padding > 0 ? padding : 0;
24 }
25
26 } // namespace tflite
27
28 #endif // TENSORFLOW_CONTRIB_LITE_KERNELS_PADDING_H_
29