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I am exploring the NVIDIA-AI-IOT/deepstream_python_apps and I was running the deepstream_launchpad.ipynbjupyter notebook and got the below error at the time of exhicuting last Cell i.e,
####################################################################
print("Starting pipeline \n")
pipeline.set_state(Gst.State.PLAYING)
try:
loop.run()
except:
pass
pipeline.set_state(Gst.State.NULL)
####################################################################
######### ERROR#############
WARNING: ../nvdsinfer/nvdsinfer_model_builder.cpp:1487 Deserialize engine failed because file path: /deepstream_python_apps/notebooks/configs/../../../../samples/models/Secondary_VehicleTypes/resnet18_vehicletypenet.etlt_b16_gpu0_int8.engine open error
0:00:04.467701746 1459327 0x5b9e5f55cc90 WARN nvinfer gstnvinfer.cpp:679:gst_nvinfer_logger: NvDsInferContext[UID 3]: Warning from NvDsInferContextImpl::deserializeEngineAndBackend() <nvdsinfer_context_impl.cpp:2080> [UID = 3]: deserialize engine from file :/deepstream_python_apps/notebooks/configs/../../../../samples/models/Secondary_VehicleTypes/resnet18_vehicletypenet.etlt_b16_gpu0_int8.engine failed
0:00:04.486737223 1459327 0x5b9e5f55cc90 WARN nvinfer gstnvinfer.cpp:679:gst_nvinfer_logger: NvDsInferContext[UID 3]: Warning from NvDsInferContextImpl::generateBackendContext() <nvdsinfer_context_impl.cpp:2185> [UID = 3]: deserialize backend context from engine from file :/deepstream_python_apps/notebooks/configs/../../../../samples/models/Secondary_VehicleTypes/resnet18_vehicletypenet.etlt_b16_gpu0_int8.engine failed, try rebuild
0:00:04.486970699 1459327 0x5b9e5f55cc90 INFO nvinfer gstnvinfer.cpp:682:gst_nvinfer_logger: NvDsInferContext[UID 3]: Info from NvDsInferContextImpl::buildModel() <nvdsinfer_context_impl.cpp:2106> [UID = 3]: Trying to create engine from model files
NvDsInferCudaEngineGetFromTltModel: Failed to open TLT encoded model file /deepstream_python_apps/notebooks/configs/../../../../samples/models/Secondary_VehicleTypes/resnet18_vehicletypenet.etlt
ERROR: ../nvdsinfer/nvdsinfer_model_builder.cpp:728 Failed to create network using custom network creation function
ERROR: ../nvdsinfer/nvdsinfer_model_builder.cpp:794 Failed to get cuda engine from custom library API
0:00:08.683768889 1459327 0x5b9e5f55cc90 ERROR nvinfer gstnvinfer.cpp:676:gst_nvinfer_logger: NvDsInferContext[UID 3]: Error in NvDsInferContextImpl::buildModel() <nvdsinfer_context_impl.cpp:2126> [UID = 3]: build engine file failed
double free or corruption (!prev)
Aborted (core dumped)
The text was updated successfully, but these errors were encountered:
I am exploring the NVIDIA-AI-IOT/deepstream_python_apps and I was running the deepstream_launchpad.ipynbjupyter notebook and got the below error at the time of exhicuting last Cell i.e,
####################################################################
print("Starting pipeline \n")
pipeline.set_state(Gst.State.PLAYING)
try:
loop.run()
except:
pass
pipeline.set_state(Gst.State.NULL)
####################################################################
######### ERROR#############
WARNING: ../nvdsinfer/nvdsinfer_model_builder.cpp:1487 Deserialize engine failed because file path: /deepstream_python_apps/notebooks/configs/../../../../samples/models/Secondary_VehicleTypes/resnet18_vehicletypenet.etlt_b16_gpu0_int8.engine open error
0:00:04.467701746 1459327 0x5b9e5f55cc90 WARN nvinfer gstnvinfer.cpp:679:gst_nvinfer_logger: NvDsInferContext[UID 3]: Warning from NvDsInferContextImpl::deserializeEngineAndBackend() <nvdsinfer_context_impl.cpp:2080> [UID = 3]: deserialize engine from file :/deepstream_python_apps/notebooks/configs/../../../../samples/models/Secondary_VehicleTypes/resnet18_vehicletypenet.etlt_b16_gpu0_int8.engine failed
0:00:04.486737223 1459327 0x5b9e5f55cc90 WARN nvinfer gstnvinfer.cpp:679:gst_nvinfer_logger: NvDsInferContext[UID 3]: Warning from NvDsInferContextImpl::generateBackendContext() <nvdsinfer_context_impl.cpp:2185> [UID = 3]: deserialize backend context from engine from file :/deepstream_python_apps/notebooks/configs/../../../../samples/models/Secondary_VehicleTypes/resnet18_vehicletypenet.etlt_b16_gpu0_int8.engine failed, try rebuild
0:00:04.486970699 1459327 0x5b9e5f55cc90 INFO nvinfer gstnvinfer.cpp:682:gst_nvinfer_logger: NvDsInferContext[UID 3]: Info from NvDsInferContextImpl::buildModel() <nvdsinfer_context_impl.cpp:2106> [UID = 3]: Trying to create engine from model files
NvDsInferCudaEngineGetFromTltModel: Failed to open TLT encoded model file /deepstream_python_apps/notebooks/configs/../../../../samples/models/Secondary_VehicleTypes/resnet18_vehicletypenet.etlt
ERROR: ../nvdsinfer/nvdsinfer_model_builder.cpp:728 Failed to create network using custom network creation function
ERROR: ../nvdsinfer/nvdsinfer_model_builder.cpp:794 Failed to get cuda engine from custom library API
0:00:08.683768889 1459327 0x5b9e5f55cc90 ERROR nvinfer gstnvinfer.cpp:676:gst_nvinfer_logger: NvDsInferContext[UID 3]: Error in NvDsInferContextImpl::buildModel() <nvdsinfer_context_impl.cpp:2126> [UID = 3]: build engine file failed
double free or corruption (!prev)
Aborted (core dumped)
The text was updated successfully, but these errors were encountered: