chromium/third_party/tflite/src/tensorflow/lite/profiling/profile_buffer.h

/* Copyright 2018 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_PROFILING_PROFILE_BUFFER_H_
#define TENSORFLOW_LITE_PROFILING_PROFILE_BUFFER_H_

#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <string>
#include <utility>
#include <vector>

#include "tensorflow/lite/core/api/profiler.h"
#include "tensorflow/lite/profiling/memory_info.h"
#include "tensorflow/lite/profiling/time.h"

namespace tflite {
namespace profiling {

constexpr uint32_t kInvalidEventHandle = …;

// A profiling event.
struct ProfileEvent { … };

// A buffer of profile events. In general, the buffer works like a ring buffer.
// However, when 'allow_dynamic_expansion' is set, a unlimitted number of buffer
// entries is allowed and more profiling overhead could occur.
// This class is *not thread safe*.
class ProfileBuffer { … };

}  // namespace profiling
}  // namespace tflite

#endif  // TENSORFLOW_LITE_PROFILING_PROFILE_BUFFER_H_