Created
July 2, 2019 01:56
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Simple example for pre-trained model deployment with Amazon SageMaker.
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# Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. | |
# | |
# Licensed under the Apache License, Version 2.0 (the "License"). | |
# You may not use this file except in compliance with the License. | |
# A copy of the License is located at | |
# | |
# http://www.apache.org/licenses/LICENSE-2.0 | |
# | |
# or in the "license" file accompanying this file. This file is distributed | |
# on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either | |
# express or implied. See the License for the specific language governing | |
# permissions and limitations under the License. | |
import os | |
import mxnet as mx | |
def model_fn(model_dir): | |
ctx = mx.cpu() | |
sym, arg_params, aux_params = mx.model.load_checkpoint(os.path.join(model_dir, 'resnet-18'), 0) | |
mod = mx.mod.Module(symbol=sym, context=ctx, label_names=None) | |
mod.bind(for_training=False, data_shapes=[('data', (1,3,224,224))], | |
label_shapes=mod._label_shapes) | |
mod.set_params(arg_params, aux_params, allow_missing=True) | |
return mod |
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