samskalicky commented on a change in pull request #19385:
URL: https://github.com/apache/incubator-mxnet/pull/19385#discussion_r508915560
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File path:
docs/python_docs/python/tutorials/performance/backend/tensorrt/tensorrt.md
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@@ -33,74 +33,92 @@ from mxnet.gluon.model_zoo import vision
import time
import os
+ctx=mx.gpu(0)
+
+path = 'resnet18_v2'
batch_shape = (1, 3, 224, 224)
-resnet18 = vision.resnet18_v2(pretrained=True)
-resnet18.hybridize()
-resnet18.forward(mx.nd.zeros(batch_shape))
-resnet18.export('resnet18_v2')
-sym, arg_params, aux_params = mx.model.load_checkpoint('resnet18_v2', 0)
+x = mx.nd.zeros(batch_shape, ctx=ctx)
+
+model = vision.resnet18_v2(pretrained=True)
Review comment:
you can set `ctx=ctx` here so that you can remove the
`collect_params().reset_ctx(ctx)` later
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