gstnvtracker: Loading low-level lib at /opt/nvidia/deepstream/deepstream-6.0/lib/libnvds_nvmultiobjecttracker.so gstnvtracker: Batch processing is ON gstnvtracker: Past frame output is ON [NvMultiObjectTracker] Initialized ERROR: ../nvdsinfer/nvdsinfer_model_builder.cpp:1484 Deserialize engine failed because file path: /opt/nvidia/deepstream/deepstream-6.0/samples/configs/tao_pretrained_models/../../models/tao_pretrained_models/yolov4/yolov4_resnet18.etlt_b1_gpu0_int8.engine open error 0:00:00.469751637 51 0x5562a62ab240 WARN nvinfer gstnvinfer.cpp:635:gst_nvinfer_logger: NvDsInferContext[UID 1]: Warning from NvDsInferContextImpl::deserializeEngineAndBackend() [UID = 1]: deserialize engine from file :/opt/nvidia/deepstream/deepstream-6.0/samples/configs/tao_pretrained_models/../../models/tao_pretrained_models/yolov4/yolov4_resnet18.etlt_b1_gpu0_int8.engine failed 0:00:00.469807365 51 0x5562a62ab240 WARN nvinfer gstnvinfer.cpp:635:gst_nvinfer_logger: NvDsInferContext[UID 1]: Warning from NvDsInferContextImpl::generateBackendContext() [UID = 1]: deserialize backend context from engine from file :/opt/nvidia/deepstream/deepstream-6.0/samples/configs/tao_pretrained_models/../../models/tao_pretrained_models/yolov4/yolov4_resnet18.etlt_b1_gpu0_int8.engine failed, try rebuild 0:00:00.469816365 51 0x5562a62ab240 INFO nvinfer gstnvinfer.cpp:638:gst_nvinfer_logger: NvDsInferContext[UID 1]: Info from NvDsInferContextImpl::buildModel() [UID = 1]: Trying to create engine from model files WARNING: [TRT]: onnx2trt_utils.cpp:364: Your ONNX model has been generated with INT64 weights, while TensorRT does not natively support INT64. Attempting to cast down to INT32. WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: onnx2trt_utils.cpp:390: One or more weights outside the range of INT32 was clamped WARNING: [TRT]: Detected invalid timing cache, setup a local cache instead 0:00:39.207559911 51 0x5562a62ab240 INFO nvinfer gstnvinfer.cpp:638:gst_nvinfer_logger: NvDsInferContext[UID 1]: Info from NvDsInferContextImpl::buildModel() [UID = 1]: serialize cuda engine to file: /opt/nvidia/deepstream/deepstream-6.0/samples/models/tao_pretrained_models/yolov4/yolov4_resnet18_epoch_110.etlt_b1_gpu0_fp32.engine successfully INFO: ../nvdsinfer/nvdsinfer_model_builder.cpp:610 [Implicit Engine Info]: layers num: 5 0 INPUT kFLOAT Input 3x384x1248 1 OUTPUT kINT32 BatchedNMS 1 2 OUTPUT kFLOAT BatchedNMS_1 200x4 3 OUTPUT kFLOAT BatchedNMS_2 200 4 OUTPUT kFLOAT BatchedNMS_3 200 0:00:39.230857324 51 0x5562a62ab240 INFO nvinfer gstnvinfer_impl.cpp:313:notifyLoadModelStatus: [UID 1]: Load new model:/opt/nvidia/deepstream/deepstream-6.0/samples/configs/tao_pretrained_models/config_infer_primary_yolov4_lp.txt sucessfully Runtime commands: h: Print this help q: Quit p: Pause r: Resume NOTE: To expand a source in the 2D tiled display and view object details, left-click on the source. To go back to the tiled display, right-click anywhere on the window. **PERF: FPS 0 (Avg) **PERF: 0.00 (0.00) ** INFO: : Pipeline ready ** INFO: : Pipeline running **PERF: 74.76 (73.68) **PERF: 90.19 (84.49) **PERF: 92.27 (87.38) **PERF: 91.09 (88.37) **PERF: 97.66 (90.47) **PERF: 92.16 (90.73) **PERF: 92.14 (90.90) **PERF: 91.15 (90.91) **PERF: 91.45 (91.03) **PERF: 95.80 (91.54) **PERF: 92.67 (91.58) **PERF: 96.19 (92.04) **PERF: 94.95 (92.19) **PERF: 94.98 (92.40) **PERF: 97.72 (92.78) **PERF: 108.04 (93.82) **PERF: 113.11 (94.97) **PERF: 107.54 (95.65) **PERF: 103.99 (96.10) ** INFO: : Received EOS. Exiting ... Quitting [NvMultiObjectTracker] De-initialized App run successful