ENV:
tensorflow=1.14.0
tensorRT=6.0.1.5
cuda=10.0
cudnn=7.5
google object detection api: latest
error info:
WARNING: To create TensorRT plugin nodes, please use the create_plugin_node function instead.
UFF Version 0.6.5
=== Automatically deduced input nodes ===
[name: “Input”
op: “Placeholder”
attr {
key: “dtype”
value {
type: DT_FLOAT
}
}
attr {
key: “shape”
value {
shape {
dim {
size: 1
}
dim {
size: 3
}
dim {
size: 640
}
dim {
size: 640
}
}
}
}
]
Using output node NMS
Converting to UFF graph
Warning: No conversion function registered for layer: NMS_TRT yet.
Converting NMS as custom op: NMS_TRT
Warning: No conversion function registered for layer: FlattenConcat_TRT yet.
Converting concat_box_conf as custom op: FlattenConcat_TRT
WARNING:tensorflow:From /usr/local/lib/python3.6/dist-packages/uff/converters/tensorflow/converter.py:179: The name tf.AttrValue is deprecated. Please use tf.compat.v1.AttrValue instead.
Warning: No conversion function registered for layer: GridAnchor_TRT yet.
Converting GridAnchor as custom op: GridAnchor_TRT
Warning: No conversion function registered for layer: FlattenConcat_TRT yet.
Converting concat_box_loc as custom op: FlattenConcat_TRT
DEBUG [/usr/local/lib/python3.6/dist-packages/uff/converters/tensorflow/converter.py:96] Marking [‘NMS’] as outputs
No. nodes: 396
UFF Output written to /media/york/F/GitHub/tensorflow/train_model/ssd_mobilenet_v1_fpn_shared_trafficlight/export_train_bdd100k_baidu_truck_zl004_class4_wh640640_depth1.0_level35_num1_focal_trainval299287_step320000_ssd_anchor_for_tensorrt_640640_548/frozen_inference_graph.uff
UFF Text Output written to /media/york/F/GitHub/tensorflow/train_model/ssd_mobilenet_v1_fpn_shared_trafficlight/export_train_bdd100k_baidu_truck_zl004_class4_wh640640_depth1.0_level35_num1_focal_trainval299287_step320000_ssd_anchor_for_tensorrt_640640_548/frozen_inference_graph.pbtxt
TensorRT inference engine settings:
- Inference precision - DataType.FLOAT
- Max batch size - 1
Building TensorRT engine. This may take few minutes.
[TensorRT] ERROR: UffParser: Parser error: FeatureExtractor/MobilenetV1/fpn/top_down/nearest_neighbor_upsampling/stack: stack only support for Constants nodes as input for now
[TensorRT] ERROR: Network must have at least one output
Traceback (most recent call last):
File “/media/york/F/GitHub/tensorflow/models/research/uff_ssd-TensorRT-6.0.1.5/detect_objects_trafficlight.py”, line 255, in
main()
File “/media/york/F/GitHub/tensorflow/models/research/uff_ssd-TensorRT-6.0.1.5/detect_objects_trafficlight.py”, line 229, in main
batch_size=args.max_batch_size)
File “/media/york/F/GitHub/tensorflow/models/research/uff_ssd-TensorRT-6.0.1.5/utils/inference.py”, line 117, in init
engine_utils.save_engine(self.trt_engine, trt_engine_path)
File “/media/york/F/GitHub/tensorflow/models/research/uff_ssd-TensorRT-6.0.1.5/utils/engine.py”, line 132, in save_engine
buf = engine.serialize()
AttributeError: ‘NoneType’ object has no attribute ‘serialize’
Process finished with exit code 1