tests/python/unittest/test_gluon_model_zoo.py

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from __future__ import print_function
import mxnet as mx
from mxnet.gluon.model_zoo.vision import get_model
import sys
from common import setup_module, with_seed, teardown


def eprint(*args, **kwargs):
    print(*args, file=sys.stderr, **kwargs)


@with_seed()
def test_models():
    all_models = ['resnet18_v1', 'resnet34_v1', 'resnet50_v1', 'resnet101_v1', 'resnet152_v1',
                  'resnet18_v2', 'resnet34_v2', 'resnet50_v2', 'resnet101_v2', 'resnet152_v2',
                  'vgg11', 'vgg13', 'vgg16', 'vgg19',
                  'vgg11_bn', 'vgg13_bn', 'vgg16_bn', 'vgg19_bn',
                  'alexnet', 'inceptionv3',
                  'densenet121', 'densenet161', 'densenet169', 'densenet201',
                  'squeezenet1.0', 'squeezenet1.1',
                  'mobilenet1.0', 'mobilenet0.75', 'mobilenet0.5', 'mobilenet0.25',
                  'mobilenetv2_1.0', 'mobilenetv2_0.75', 'mobilenetv2_0.5', 'mobilenetv2_0.25']
    pretrained_to_test = set(['squeezenet1.1'])

    for model_name in all_models:
        test_pretrain = model_name in pretrained_to_test
        model = get_model(model_name, pretrained=test_pretrain, root='model/')
        data_shape = (2, 3, 224, 224) if 'inception' not in model_name else (2, 3, 299, 299)
        eprint('testing forward for %s' % model_name)
        print(model)
        if not test_pretrain:
            model.collect_params().initialize()
        model(mx.nd.random.uniform(shape=data_shape)).wait_to_read()


if __name__ == '__main__':
    import nose
    nose.runmodule()