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Diffstat (limited to 'tensorflow/contrib/lite/kernels/padding.h')
| -rw-r--r-- | tensorflow/contrib/lite/kernels/padding.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tensorflow/contrib/lite/kernels/padding.h b/tensorflow/contrib/lite/kernels/padding.h new file mode 100644 index 0000000000..3a60274524 --- /dev/null +++ b/tensorflow/contrib/lite/kernels/padding.h @@ -0,0 +1,28 @@ +/* Copyright 2017 The TensorFlow Authors. All Rights Reserved. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +==============================================================================*/ +#ifndef THIRD_PARTY_TENSORFLOW_CONTRIB_LITE_KERNELS_PADDING_H_ +#define THIRD_PARTY_TENSORFLOW_CONTRIB_LITE_KERNELS_PADDING_H_ + +namespace tflite { + +inline int ComputePadding(int stride, int in_size, int filter_size, + int out_size) { + int padding = ((out_size - 1) * stride + filter_size - in_size) / 2; + return padding > 0 ? padding : 0; +} + +} // namespace tflite + +#endif // THIRD_PARTY_TENSORFLOW_CONTRIB_LITE_KERNELS_PADDING_H_ |