90 lines
2.7 KiB
C++
90 lines
2.7 KiB
C++
/* 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 TENSORFLOW_LITE_TESTING_JOIN_H_
|
|
#define TENSORFLOW_LITE_TESTING_JOIN_H_
|
|
|
|
#include <cstdlib>
|
|
#include <iomanip>
|
|
#include <sstream>
|
|
|
|
#include "tensorflow/lite/string_type.h"
|
|
|
|
namespace tflite {
|
|
namespace testing {
|
|
|
|
// Join a list of data with default precision separated by delimiter.
|
|
template <typename T>
|
|
string JoinDefault(T* data, size_t len, const string& delimiter) {
|
|
if (len == 0 || data == nullptr) {
|
|
return "";
|
|
}
|
|
std::stringstream result;
|
|
result << data[0];
|
|
for (int i = 1; i < len; i++) {
|
|
result << delimiter << data[i];
|
|
}
|
|
return result.str();
|
|
}
|
|
|
|
// Join a list of data with fixed precision separated by delimiter.
|
|
template <typename T>
|
|
string Join(T* data, size_t len, const string& delimiter) {
|
|
if (len == 0 || data == nullptr) {
|
|
return "";
|
|
}
|
|
std::stringstream result;
|
|
result << std::setprecision(9) << data[0];
|
|
for (int i = 1; i < len; i++) {
|
|
result << std::setprecision(9) << delimiter << data[i];
|
|
}
|
|
return result.str();
|
|
}
|
|
|
|
// Join a list of uint8 data separated by a delimiter. Cast data to int before
|
|
// placing it in the string to prevent values from being treated like chars.
|
|
template <>
|
|
inline string Join<uint8_t>(uint8_t* data, size_t len,
|
|
const string& delimiter) {
|
|
if (len == 0 || data == nullptr) {
|
|
return "";
|
|
}
|
|
std::stringstream result;
|
|
result << static_cast<int>(data[0]);
|
|
for (int i = 1; i < len; i++) {
|
|
result << delimiter << static_cast<int>(data[i]);
|
|
}
|
|
return result.str();
|
|
}
|
|
|
|
// Join a list of int8 data separated by a delimiter. Cast data to int before
|
|
// placing it in the string to prevent values from being treated like chars.
|
|
template <>
|
|
inline string Join<int8_t>(int8_t* data, size_t len, const string& delimiter) {
|
|
if (len == 0 || data == nullptr) {
|
|
return "";
|
|
}
|
|
std::stringstream result;
|
|
result << static_cast<int>(data[0]);
|
|
for (int i = 1; i < len; i++) {
|
|
result << delimiter << static_cast<int>(data[i]);
|
|
}
|
|
return result.str();
|
|
}
|
|
|
|
} // namespace testing
|
|
} // namespace tflite
|
|
|
|
#endif // TENSORFLOW_LITE_TESTING_JOIN_H_
|