example/image-classification/symbols/resnext.py [138:173]:
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        num_stages = 3
        if (num_layers-2) % 9 == 0 and num_layers >= 164:
            per_unit = [(num_layers-2)//9]
            filter_list = [16, 64, 128, 256]
            bottle_neck = True
        elif (num_layers-2) % 6 == 0 and num_layers < 164:
            per_unit = [(num_layers-2)//6]
            filter_list = [16, 16, 32, 64]
            bottle_neck = False
        else:
            raise ValueError("no experiments done on num_layers {}, you can do it yourself".format(num_layers))
        units = per_unit * num_stages
    else:
        if num_layers >= 50:
            filter_list = [64, 256, 512, 1024, 2048]
            bottle_neck = True
        else:
            filter_list = [64, 64, 128, 256, 512]
            bottle_neck = False
        num_stages = 4
        if num_layers == 18:
            units = [2, 2, 2, 2]
        elif num_layers == 34:
            units = [3, 4, 6, 3]
        elif num_layers == 50:
            units = [3, 4, 6, 3]
        elif num_layers == 101:
            units = [3, 4, 23, 3]
        elif num_layers == 152:
            units = [3, 8, 36, 3]
        elif num_layers == 200:
            units = [3, 24, 36, 3]
        elif num_layers == 269:
            units = [3, 30, 48, 8]
        else:
            raise ValueError("no experiments done on num_layers {}, you can do it yourself".format(num_layers))
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example/ssd/symbol/resnet.py [126:161]:
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        num_stages = 3
        if (num_layers-2) % 9 == 0 and num_layers >= 164:
            per_unit = [(num_layers-2)//9]
            filter_list = [16, 64, 128, 256]
            bottle_neck = True
        elif (num_layers-2) % 6 == 0 and num_layers < 164:
            per_unit = [(num_layers-2)//6]
            filter_list = [16, 16, 32, 64]
            bottle_neck = False
        else:
            raise ValueError("no experiments done on num_layers {}, you can do it yourself".format(num_layers))
        units = per_unit * num_stages
    else:
        if num_layers >= 50:
            filter_list = [64, 256, 512, 1024, 2048]
            bottle_neck = True
        else:
            filter_list = [64, 64, 128, 256, 512]
            bottle_neck = False
        num_stages = 4
        if num_layers == 18:
            units = [2, 2, 2, 2]
        elif num_layers == 34:
            units = [3, 4, 6, 3]
        elif num_layers == 50:
            units = [3, 4, 6, 3]
        elif num_layers == 101:
            units = [3, 4, 23, 3]
        elif num_layers == 152:
            units = [3, 8, 36, 3]
        elif num_layers == 200:
            units = [3, 24, 36, 3]
        elif num_layers == 269:
            units = [3, 30, 48, 8]
        else:
            raise ValueError("no experiments done on num_layers {}, you can do it yourself".format(num_layers))
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