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Add ONNX inference providers (#5918)

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* Add ONNX inference providers

Fix for https://github.com/ultralytics/yolov5/issues/5916

* Update common.py
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Glenn Jocher authored and GitHub committed 2021-12-08 13:37:33 +01:00
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commit 581dc301a7
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models/common.py
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@@ -320,9 +320,11 @@ class DetectMultiBackend(nn.Module):
net = cv2.dnn.readNetFromONNX(w) net = cv2.dnn.readNetFromONNX(w)
elif onnx: # ONNX Runtime elif onnx: # ONNX Runtime
LOGGER.info(f'Loading {w} for ONNX Runtime inference...') LOGGER.info(f'Loading {w} for ONNX Runtime inference...')
check_requirements(('onnx', 'onnxruntime-gpu' if torch.cuda.is_available() else 'onnxruntime')) cuda = torch.cuda.is_available()
check_requirements(('onnx', 'onnxruntime-gpu' if cuda else 'onnxruntime'))
import onnxruntime import onnxruntime
session = onnxruntime.InferenceSession(w, None) providers = ['CUDAExecutionProvider', 'CPUExecutionProvider'] if cuda else ['CPUExecutionProvider']
session = onnxruntime.InferenceSession(w, providers=providers)
elif engine: # TensorRT elif engine: # TensorRT
LOGGER.info(f'Loading {w} for TensorRT inference...') LOGGER.info(f'Loading {w} for TensorRT inference...')
import tensorrt as trt # https://developer.nvidia.com/nvidia-tensorrt-download import tensorrt as trt # https://developer.nvidia.com/nvidia-tensorrt-download