48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#ifndef TENSORFLOW_LITE_KERNELS_INTERNAL_TENSOR_H_
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#define TENSORFLOW_LITE_KERNELS_INTERNAL_TENSOR_H_
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// Most functionality has been moved into a version of this file that doesn't
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// rely on std::string, so that it can be used in TFL Micro.
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#include "tensorflow/lite/kernels/internal/portable_tensor.h"
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#include "tensorflow/lite/string_util.h"
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namespace tflite {
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template <>
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class SequentialTensorWriter<string> {
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public:
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SequentialTensorWriter(const TfLiteTensor* input, TfLiteTensor* output)
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: input_(input), output_(output) {}
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~SequentialTensorWriter() { buffer_.WriteToTensor(output_, nullptr); }
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void Write(int position) { this->WriteN(position, 1); }
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void WriteN(int position, int len) {
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for (int i = 0; i < len; i++) {
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buffer_.AddString(GetString(input_, position + i));
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}
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}
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private:
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const TfLiteTensor* input_;
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TfLiteTensor* output_;
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DynamicBuffer buffer_;
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};
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} // namespace tflite
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#endif // TENSORFLOW_LITE_KERNELS_INTERNAL_TENSOR_H_
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