Error while coverting the mode

Accelerated Computing Intelligent Video Analytics TAO Toolkit
6

So, you can refer to below. It can generate calibration.bin and resnet18_detector.etlt

detectnet_v2 export
-e $USER_EXPERIMENT_DIR/experiment_dir_retrain/experiment_spec.txt
-m $USER_EXPERIMENT_DIR/experiment_dir_retrain/weights/resnet18_detector_pruned.tlt
-o $USER_EXPERIMENT_DIR/experiment_dir_final/resnet18_detector.etlt
-k $KEY
–cal_data_file $USER_EXPERIMENT_DIR/experiment_dir_final/calibration.tensor
–data_type int8
–batches 10
–cal_cache_file $USER_EXPERIMENT_DIR/experiment_dir_final/calibration.bin
–engine_file $USER_EXPERIMENT_DIR/experiment_dir_final/resnet_18.engine

Reference: https://docs.nvidia.com/tlt/tlt-user-guide/text/object_detection/detectnet_v2.html#sample-usage-for-the-export-sub-task