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TensorRT `assert im.device.type != 'cpu'` on export (#6340) 

* TensorRT `assert im.device.type != 'cpu'` on export

* Update export.py
pull/6343/head
Glenn Jocher 2022-01-18 13:52:25 -10:00 committed by GitHub
parent fd55271c04
commit e2e95b2d8e
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export.py
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@ -184,9 +184,10 @@ def export_engine(model, im, file, train, half, simplify, workspace=4, verbose=F
check_version(trt.__version__, '8.0.0', hard=True) # require tensorrt>=8.0.0 check_version(trt.__version__, '8.0.0', hard=True) # require tensorrt>=8.0.0
export_onnx(model, im, file, 13, train, False, simplify) # opset 13 export_onnx(model, im, file, 13, train, False, simplify) # opset 13
onnx = file.with_suffix('.onnx') onnx = file.with_suffix('.onnx')
assert onnx.exists(), f'failed to export ONNX file: {onnx}'
LOGGER.info(f'\n{prefix} starting export with TensorRT {trt.__version__}...') LOGGER.info(f'\n{prefix} starting export with TensorRT {trt.__version__}...')
assert im.device.type != 'cpu', 'export running on CPU but must be on GPU, i.e. `python export.py --device 0`'
assert onnx.exists(), f'failed to export ONNX file: {onnx}'
f = file.with_suffix('.engine') # TensorRT engine file f = file.with_suffix('.engine') # TensorRT engine file
logger = trt.Logger(trt.Logger.INFO) logger = trt.Logger(trt.Logger.INFO)
if verbose: if verbose: