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Fix ONNX inference code #1928

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Apr 11, 2022
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Fix ONNX inference code #1928

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6 changes: 4 additions & 2 deletions models/common.py
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Original file line number Diff line number Diff line change
Expand Up @@ -314,9 +314,11 @@ def __init__(self, weights='yolov3.pt', device=None, dnn=True):
net = cv2.dnn.readNetFromONNX(w)
elif onnx: # ONNX Runtime
LOGGER.info(f'Loading {w} for ONNX Runtime inference...')
check_requirements(('onnx', 'onnxruntime-gpu' if torch.has_cuda else 'onnxruntime'))
cuda = torch.cuda.is_available()
check_requirements(('onnx', 'onnxruntime-gpu' if cuda else 'onnxruntime'))
import onnxruntime
session = onnxruntime.InferenceSession(w, None)
providers = ['CUDAExecutionProvider', 'CPUExecutionProvider'] if cuda else ['CPUExecutionProvider']
session = onnxruntime.InferenceSession(w, providers=providers)
else: # TensorFlow model (TFLite, pb, saved_model)
import tensorflow as tf
if pb: # https://www.tensorflow.org/guide/migrate#a_graphpb_or_graphpbtxt
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