Fix default calibration folder / cache

aidge_export_tensorrt/static/tensorrt_8.6/python_binding/pybind_export.cpp

@@ -26,7 +26,7 @@ void init_Graph(py::module& m)
         .def("device", &Graph::device, py::arg("id"))
         .def("load", &Graph::load, py::arg("filepath"))
         .def("save", &Graph::save, py::arg("filepath"))
-        .def("calibrate", &Graph::calibrate, py::arg("calibration_folder_path"), py::arg("cache_file_path"))
+        .def("calibrate", &Graph::calibrate, py::arg("calibration_folder_path") = "./calibration_folder/", py::arg("cache_file_path") = "./calibration_chache")
         .def("initialize", &Graph::initialize)
         .def("profile", &Graph::profile, py::arg("nb_iterations"), py::arg("mode")= ExecutionMode_T::ASYNC)
         .def("run_sync", [](Graph& graph, py::list inputs) -> py::list {

aidge_export_tensorrt/static/tensorrt_8.6/src/Graph.cpp

@@ -112,10 +112,11 @@ void Graph::datamode(nvinfer1::DataType datatype)
             break;
     }
 }
-void Graph::calibrate(std::string const& calibration_folder_path, std::string const& cache_file_path)
+void Graph::calibrate(  std::string const& calibration_folder_path = "./calibration_folder/", 
+                        std::string const& cache_file_path = "./calibration_chache")
 {
     // Open calibration files 
-    const std::string calibDir = calibPath;
+    const std::string calibDir = calibration_folder_path;
     std::vector<std::string> filesCalib;
     struct dirent* pFile;
     DIR* pDir = opendir(calibDir.c_str());
@@ -149,8 +150,8 @@ void Graph::calibrate(std::string const& calibration_folder_path, std::string co
     }
     inputFile.close();
     
-    BatchStream calibrationStream(1, dims[0], dims[1], dims[2], nbCalibFiles, calibPath); 
-    this->_calibrator = new Int8EntropyCalibrator(calibrationStream, 0, cachePath);
+    BatchStream calibrationStream(1, dims[0], dims[1], dims[2], nbCalibFiles, calibration_folder_path); 
+    this->_calibrator = new Int8EntropyCalibrator(calibrationStream, 0, cache_file_path);
     this->_builderconfig->setInt8Calibrator(this->_calibrator);
 }