Error in conversion from YoloV3 moderl: .pb file to IR

[pra_pls]

Below is the output with error messages from mo_tf.py

OS: Ubuntu 18.04

python3 mo_tf.py --input_model frozen_darknet_yolov3_model.pb --tensorflow_use_custom_operations_config /opt/intel/openvino_2020.3.341/deployment_tools/model_optimizer/extensions/front/tf/yolo_v3.json --input_shape [1,416,416,3]
[ WARNING ] Use of deprecated cli option --tensorflow_use_custom_operations_config detected. Option use in the following releases will be fatal. Please use --transformations_config cli option instead
Model Optimizer arguments:
Common parameters:
- Path to the Input Model: /home/u611/AIML/tensorflow-yolo-v3/frozen_darknet_yolov3_model.pb
- Path for generated IR: /opt/intel/openvino_2020.3.341/deployment_tools/model_optimizer/.
- IR output name: frozen_darknet_yolov3_model
- Log level: ERROR
- Batch: Not specified, inherited from the model
- Input layers: Not specified, inherited from the model
- Output layers: Not specified, inherited from the model
- Input shapes: [1,416,416,3]
- Mean values: Not specified
- Scale values: Not specified
- Scale factor: Not specified
- Precision of IR: FP32
- Enable fusing: True
- Enable grouped convolutions fusing: True
- Move mean values to preprocess section: False
- Reverse input channels: False
TensorFlow specific parameters:
- Input model in text protobuf format: False
- Path to model dump for TensorBoard: None
- List of shared libraries with TensorFlow custom layers implementation: None
- Update the configuration file with input/output node names: None
- Use configuration file used to generate the model with Object Detection API: None
- Use the config file: /opt/intel/openvino_2020.3.341/deployment_tools/model_optimizer/extensions/front/tf/yolo_v3.json
Model Optimizer version:
/home/u611/.local/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:523: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
_np_qint8 = np.dtype([("qint8", np.int8, 1)])
/home/u611/.local/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:524: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
_np_quint8 = np.dtype([("quint8", np.uint8, 1)])
/home/u611/.local/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:525: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
_np_qint16 = np.dtype([("qint16", np.int16, 1)])
/home/u611/.local/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:526: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
_np_quint16 = np.dtype([("quint16", np.uint16, 1)])
/home/u611/.local/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:527: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
_np_qint32 = np.dtype([("qint32", np.int32, 1)])
/home/u611/.local/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:532: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
np_resource = np.dtype([("resource", np.ubyte, 1)])
[ ERROR ] -------------------------------------------------
[ ERROR ] ----------------- INTERNAL ERROR ----------------
[ ERROR ] Unexpected exception happened.
[ ERROR ] Please contact Model Optimizer developers and forward the following information:
[ ERROR ] Exception occurred during running replacer "TFYOLOV3 (<class 'extensions.front.YOLO.YoloV3RegionAddon'>)": list index out of range
[ ERROR ] Traceback (most recent call last):
File "/opt/intel/openvino_2020.3.341/deployment_tools/model_optimizer/mo/utils/class_registration.py", line 288, in apply_transform
for_graph_and_each_sub_graph_recursively(graph, replacer.find_and_replace_pattern)
File "/opt/intel/openvino_2020.3.341/deployment_tools/model_optimizer/mo/middle/pattern_match.py", line 58, in for_graph_and_each_sub_graph_recursively
func(graph)
File "/opt/intel/openvino_2020.3.341/deployment_tools/model_optimizer/mo/front/tf/replacement.py", line 48, in find_and_replace_pattern
self.transform_graph(graph, desc._replacement_desc['custom_attributes'])
File "/opt/intel/openvino_2020.3.341/deployment_tools/model_optimizer/extensions/front/YOLO.py", line 71, in transform_graph
op_params['mask'] = op_params['masks'][i]
IndexError: list index out of range

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/opt/intel/openvino_2020.3.341/deployment_tools/model_optimizer/mo/main.py", line 312, in main
ret_code = driver(argv)
File "/opt/intel/openvino_2020.3.341/deployment_tools/model_optimizer/mo/main.py", line 273, in driver
ret_res = emit_ir(prepare_ir(argv), argv)
File "/opt/intel/openvino_2020.3.341/deployment_tools/model_optimizer/mo/main.py", line 238, in prepare_ir
graph = unified_pipeline(argv)
File "/opt/intel/openvino_2020.3.341/deployment_tools/model_optimizer/mo/pipeline/unified.py", line 29, in unified_pipeline
class_registration.ClassType.BACK_REPLACER
File "/opt/intel/openvino_2020.3.341/deployment_tools/model_optimizer/mo/utils/class_registration.py", line 334, in apply_replacements
apply_replacements_list(graph, replacers_order)
File "/opt/intel/openvino_2020.3.341/deployment_tools/model_optimizer/mo/utils/class_registration.py", line 324, in apply_replacements_list
num_transforms=len(replacers_order))
File "/opt/intel/openvino_2020.3.341/deployment_tools/model_optimizer/mo/utils/logger.py", line 124, in wrapper
function(*args, **kwargs)
File "/opt/intel/openvino_2020.3.341/deployment_tools/model_optimizer/mo/utils/class_registration.py", line 312, in apply_transform
)) from err
Exception: Exception occurred during running replacer "TFYOLOV3 (<class 'extensions.front.YOLO.YoloV3RegionAddon'>)": list index out of range

[ ERROR ] ---------------- END OF BUG REPORT --------------
[ ERROR ] -------------------------------------------------

[Adli]

Hi pra_pls,

Thank you for reaching out to us. We want to reproduce this issue on our side. Please share your model here. If you are unable to share the model publicly, please share the files through email.

Regards,

Adli

[Munesh_Intel]

Hi Prayat,

Thank you for your question. If you need any additional information from Intel, please submit a new question as this thread is no longer being monitored.

Regards,

Munesh