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NVIDIA-AI-IOT / deepstream_tao_apps

Sample apps to demonstrate how to deploy models trained with TAO on DeepStream
MIT License
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No ds-tlt #41

Open EmberaThomas opened 3 years ago

EmberaThomas commented 3 years ago

How to load yolov3/v4? Now I can't find ds-tlt in apps.

EmberaThomas commented 3 years ago

nvidia@nvidia-desktop:~/deepstream_tlt_apps/configs/yolov4_tlt$ ../../apps/tlt_detection/ds-tlt-detection -c pgie_yolov4_tlt_config.txt -i /opt/nvidia/deepstream/deepstream/samples/streams/sample_720p.h264 -b 2 WARNING: Overriding infer-config batch-size (1) with number of sources (2) Now playing: pgie_yolov4_tlt_config.txt Opening in BLOCKING MODE Opening in BLOCKING MODE ERROR: Deserialize engine failed because file path: /home/nvidia/deepstream_tlt_apps/configs/yolov4_tlt/../../models/yolov4/yolov4_resnet18.etlt_b1_gpu0_fp16.engine open error 0:00:02.337874278 31338 0x558b439c40 WARN nvinfer gstnvinfer.cpp:616:gst_nvinfer_logger: NvDsInferContext[UID 1]: Warning from NvDsInferContextImpl::deserializeEngineAndBackend() [UID = 1]: deserialize engine from file :/home/nvidia/deepstream_tlt_apps/configs/yolov4_tlt/../../models/yolov4/yolov4_resnet18.etlt_b1_gpu0_fp16.engine failed 0:00:02.338067949 31338 0x558b439c40 WARN nvinfer gstnvinfer.cpp:616:gst_nvinfer_logger: NvDsInferContext[UID 1]: Warning from NvDsInferContextImpl::generateBackendContext() [UID = 1]: deserialize backend context from engine from file :/home/nvidia/deepstream_tlt_apps/configs/yolov4_tlt/../../models/yolov4/yolov4_resnet18.etlt_b1_gpu0_fp16.engine failed, try rebuild 0:00:02.338169585 31338 0x558b439c40 INFO nvinfer gstnvinfer.cpp:619:gst_nvinfer_logger: NvDsInferContext[UID 1]: Info from NvDsInferContextImpl::buildModel() [UID = 1]: Trying to create engine from model files ERROR: [TRT]: UffParser: Unsupported number of graph 0 parseModel: Failed to parse UFF model ERROR: failed to build network since parsing model errors. ERROR: Failed to create network using custom network creation function ERROR: Failed to get cuda engine from custom library API 0:00:02.666873134 31338 0x558b439c40 ERROR nvinfer gstnvinfer.cpp:613:gst_nvinfer_logger: NvDsInferContext[UID 1]: Error in NvDsInferContextImpl::buildModel() [UID = 1]: build engine file failed Segmentation fault

How to modify?