I'm facing an error because the DeepStream test app lacks ONNX and engine files in the specified directory

Accelerated Computing Intelligent Video Analytics DeepStream SDK
1

Trying to create engine from model files ERROR: Cannot access ONNX file ‘/opt/nvidia/deepstream/deepstream-7.0/sources/deepstream_python_apps/apps/deepstream-test1/…/…/…/…/samples/models/Primary_Detector/resnet18_trafficcamnet_pruned.onnx’

/opt/nvidia/deepstream/deepstream-7.0/sources/deepstream_python_apps/apps/deepstream-test1$ python3 deepstream_test_1.py /opt/nvidia/deepstream/deepstream-7.0/samples/streams/sample_720p.h264
Creating Pipeline

Creating Source

Creating H264Parser

Creating Decoder

Is it Integrated GPU? : 1
Creating nv3dsink

Playing file /opt/nvidia/deepstream/deepstream-7.0/samples/streams/sample_720p.h264
Adding elements to Pipeline

Linking elements in the Pipeline

Starting pipeline

Opening in BLOCKING MODE
Setting min object dimensions as 16x16 instead of 1x1 to support VIC compute mode.
WARNING: Deserialize engine failed because file path: /opt/nvidia/deepstream/deepstream-7.0/sources/deepstream_python_apps/apps/deepstream-test1/…/…/…/…/samples/models/Primary_Detector/resnet18_trafficcamnet_pruned.onnx_b1_gpu0_int8.engine open error
0:00:08.321592306 6743 0xaaaaf260daa0 WARN nvinfer gstnvinfer.cpp:679:gst_nvinfer_logger: NvDsInferContext[UID 1]: Warning from NvDsInferContextImpl::deserializeEngineAndBackend() <nvdsinfer_context_impl.cpp:2083> [UID = 1]: deserialize engine from file :/opt/nvidia/deepstream/deepstream-7.0/sources/deepstream_python_apps/apps/deepstream-test1/…/…/…/…/samples/models/Primary_Detector/resnet18_trafficcamnet_pruned.onnx_b1_gpu0_int8.engine failed
0:00:08.740236591 6743 0xaaaaf260daa0 WARN nvinfer gstnvinfer.cpp:679:gst_nvinfer_logger: NvDsInferContext[UID 1]: Warning from NvDsInferContextImpl::generateBackendContext() <nvdsinfer_context_impl.cpp:2188> [UID = 1]: deserialize backend context from engine from file :/opt/nvidia/deepstream/deepstream-7.0/sources/deepstream_python_apps/apps/deepstream-test1/…/…/…/…/samples/models/Primary_Detector/resnet18_trafficcamnet_pruned.onnx_b1_gpu0_int8.engine failed, try rebuild
0:00:08.740304176 6743 0xaaaaf260daa0 INFO nvinfer gstnvinfer.cpp:682:gst_nvinfer_logger: NvDsInferContext[UID 1]: Info from NvDsInferContextImpl::buildModel() <nvdsinfer_context_impl.cpp:2109> [UID = 1]: Trying to create engine from model files
ERROR: Cannot access ONNX file ‘/opt/nvidia/deepstream/deepstream-7.0/sources/deepstream_python_apps/apps/deepstream-test1/…/…/…/…/samples/models/Primary_Detector/resnet18_trafficcamnet_pruned.onnx’
ERROR: failed to build network since parsing model errors.
ERROR: failed to build network.
0:00:14.405720791 6743 0xaaaaf260daa0 ERROR nvinfer gstnvinfer.cpp:676:gst_nvinfer_logger: NvDsInferContext[UID 1]: Error in NvDsInferContextImpl::buildModel() <nvdsinfer_context_impl.cpp:2129> [UID = 1]: build engine file failed
0:00:14.829086674 6743 0xaaaaf260daa0 ERROR nvinfer gstnvinfer.cpp:676:gst_nvinfer_logger: NvDsInferContext[UID 1]: Error in NvDsInferContextImpl::generateBackendContext() <nvdsinfer_context_impl.cpp:2215> [UID = 1]: build backend context failed
0:00:14.829163698 6743 0xaaaaf260daa0 ERROR nvinfer gstnvinfer.cpp:676:gst_nvinfer_logger: NvDsInferContext[UID 1]: Error in NvDsInferContextImpl::initialize() <nvdsinfer_context_impl.cpp:1352> [UID = 1]: generate backend failed, check config file settings
0:00:14.833147368 6743 0xaaaaf260daa0 WARN nvinfer gstnvinfer.cpp:912:gst_nvinfer_start: error: Failed to create NvDsInferContext instance
0:00:14.833175144 6743 0xaaaaf260daa0 WARN nvinfer gstnvinfer.cpp:912:gst_nvinfer_start: error: Config file path: dstest1_pgie_config.txt, NvDsInfer Error: NVDSINFER_CONFIG_FAILED
Error: gst-resource-error-quark: Failed to create NvDsInferContext instance (1): /dvs/git/dirty/git-master_linux/deepstream/sdk/src/gst-plugins/gst-nvinfer/gstnvinfer.cpp(912): gst_nvinfer_start (): /GstPipeline:pipeline0/GstNvInfer:primary-inference:
Config file path: dstest1_pgie_config.txt, NvDsInfer Error: NVDSINFER_CONFIG_FAILED

In the folder /opt/nvidia/deepstream/deepstream-7.0/samples/models/Primary_Detector there is no onxx file and engine file hasn’t been generated when i clone from the repository, i think thats may make an error. But i clone from the repository correctly. Kindly resolve my issue early as possible.

6

Please provide complete information as applicable to your setup. Thanks
Hardware Platform (Jetson / GPU)
DeepStream Version
JetPack Version (valid for Jetson only)
TensorRT Version
NVIDIA GPU Driver Version (valid for GPU only)
Issue Type( questions, new requirements, bugs)
How to reproduce the issue ? (This is for bugs. Including which sample app is using, the configuration files content, the command line used and other details for reproducing)
Requirement details( This is for new requirement. Including the module name-for which plugin or for which sample application, the function description)

Also if you are using DeepStream 7.0, please choose the 1.1.11 tag of this repo.

7

There is no update from you for a period, assuming this is not an issue anymore. Hence we are closing this topic. If need further support, please open a new one. Thanks