Files
AI-on-the-edge-device/code/components/jomjol_tfliteclass/CTfLiteClass.h
Slider0007 58816275e5 Add error handling for memory intensive tasks (#1798)
* tflite model loading: error handling

* FlowAlignment: error handling

* CImageBasis+GetJPGStream : error handling
2023-01-11 20:23:26 +01:00

71 lines
2.1 KiB
C++

#pragma once
#ifndef CTFLITECLASS_H
#define CTFLITECLASS_H
#include "tensorflow/lite/micro/all_ops_resolver.h"
#include "tensorflow/lite/micro/micro_error_reporter.h"
#include "tensorflow/lite/micro/micro_interpreter.h"
#include "tensorflow/lite/schema/schema_generated.h"
#include "tensorflow/lite/micro/kernels/micro_ops.h"
#include "esp_err.h"
#include "esp_log.h"
#include "CImageBasis.h"
#ifdef SUPRESS_TFLITE_ERRORS
#include "tensorflow/lite/core/api/error_reporter.h"
#include "tensorflow/lite/micro/compatibility.h"
#include "tensorflow/lite/micro/debug_log.h"
///// OwnErrorReporter to prevent printing of Errors (especially unavoidable in CalculateActivationRangeQuantized@kerne_util.cc)
namespace tflite {
class OwnMicroErrorReporter : public ErrorReporter {
public:
int Report(const char* format, va_list args) override;
};
} // namespace tflite
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#endif
class CTfLiteClass
{
protected:
tflite::ErrorReporter *error_reporter;
const tflite::Model* model;
tflite::MicroInterpreter* interpreter;
TfLiteTensor* output = nullptr;
static tflite::AllOpsResolver resolver;
int kTensorArenaSize;
uint8_t *tensor_arena;
unsigned char *modelfile = NULL;
float* input;
int input_i;
int im_height, im_width, im_channel;
long GetFileSize(std::string filename);
bool ReadFileToModel(std::string _fn);
public:
CTfLiteClass();
~CTfLiteClass();
bool LoadModel(std::string _fn);
bool MakeAllocate();
void GetInputTensorSize();
bool LoadInputImageBasis(CImageBasis *rs);
void Invoke();
int GetAnzOutPut(bool silent = true);
int GetOutClassification(int _von = -1, int _bis = -1);
int GetClassFromImageBasis(CImageBasis *rs);
std::string GetStatusFlow();
float GetOutputValue(int nr);
void GetInputDimension(bool silent);
int ReadInputDimenstion(int _dim);
};
#endif //CTFLITECLASS_H