In [1]:

    

import numpy as np
import json
from keras.models import Model
from keras.layers import Input
from keras.layers import Conv2D, MaxPooling2D, AveragePooling2D, BatchNormalization, Concatenate
from keras import backend as K
from collections import OrderedDict


    

    




Using TensorFlow backend.

In [2]:

    

def format_decimal(arr, places=6):
    return [round(x * 10**places) / 10**places for x in arr]


    

In [3]:

    

DATA = OrderedDict()


    

In [4]:

    

random_seed = 10006
data_in_shape = (8, 8, 2)

input_layer_0 = Input(shape=data_in_shape)
branch_0 = Conv2D(4, (3,3), activation='relu', padding='same', strides=(1,1), data_format='channels_last', use_bias=True,
                         name='conv_0_0')(input_layer_0)

input_layer_1 = Input(shape=data_in_shape)
branch_1 = Conv2D(2, (1,1), activation='relu', padding='valid', strides=(1,1), data_format='channels_last', use_bias=True,
                         name='conv_1_0')(input_layer_1)
branch_1 = Conv2D(4, (3,3), activation='relu', padding='same', strides=(1,1), data_format='channels_last', use_bias=True,
                         name='conv_1_1')(branch_1)
branch_1 = Conv2D(2, (1,1), activation='relu', padding='valid', strides=(1,1), data_format='channels_last', use_bias=True,
                         name='conv_1_2')(branch_1)

input_layer_2 = Input(shape=data_in_shape)
branch_2 = Conv2D(5, (3,3), activation='relu', padding='same', strides=(1,1), data_format='channels_last', use_bias=True,
                         name='conv_2_0')(input_layer_2)
branch_2 = Conv2D(3, (3,3), activation='relu', padding='same', strides=(1,1), data_format='channels_last', use_bias=True,
                         name='conv_2_1')(branch_2)

output_layer = Concatenate()([branch_0, branch_1, branch_2])
model = Model(inputs=[input_layer_0, input_layer_1, input_layer_2], outputs=output_layer)

data_in = []
for i in range(3):
    np.random.seed(random_seed + i)
    data_in.append(np.expand_dims(2 * np.random.random(data_in_shape) - 1, axis=0))

# set weights to random (use seed for reproducibility)
weights = []
for i, w in enumerate(model.get_weights()):
    np.random.seed(random_seed + i)
    weights.append(2 * np.random.random(w.shape) - 1)
model.set_weights(weights)

result = model.predict(data_in)
data_out_shape = result[0].shape
data_in_formatted = [format_decimal(data_in[i].ravel().tolist()) for i in range(3)]
data_out_formatted = format_decimal(result[0].ravel().tolist())

DATA['graph_06'] = {
    'inputs': [{'data': data_in_formatted[i], 'shape': data_in_shape} for i in range(3)],
    'weights': [{'data': format_decimal(w.ravel().tolist()), 'shape': w.shape} for w in weights],
    'expected': {'data': data_out_formatted, 'shape': data_out_shape}
}


    

In [5]:

    

import json
config = json.loads(model.to_json())
print([x['config']['name'] for x in config['config']['layers']])


    

    




['input_2', 'conv_1_0', 'input_3', 'input_1', 'conv_1_1', 'conv_2_0', 'conv_0_0', 'conv_1_2', 'conv_2_1', 'concatenate_1']

In [6]:

    

import os

filename = '../../test/data/graph/06.json'
if not os.path.exists(os.path.dirname(filename)):
    os.makedirs(os.path.dirname(filename))
with open(filename, 'w') as f:
    json.dump(DATA, f)


    

In [7]:

    

print(json.dumps(DATA))


    

    




{"graph_06": {"inputs": [{"data": [0.87859, 0.511819, -0.499979, 0.899103, -0.273074, -0.448988, 0.778226, -0.725762, 0.533488, -0.254761, 0.563277, 0.149018, -0.800132, -0.323823, -0.687353, -0.853655, 0.344338, -0.804382, -0.339254, -0.814494, -0.931578, -0.554643, 0.526105, 0.197187, -0.423878, -0.86257, -0.805159, 0.875224, -0.45214, -0.480211, -0.152902, 0.569441, -0.211393, -0.317172, -0.578325, 0.08373, -0.290923, -0.917902, -0.79171, -0.507596, -0.688969, 0.13645, -0.227688, -0.984034, -0.12649, 0.788219, 0.613676, 0.486748, 0.810045, 0.79828, 0.258775, -0.365513, 0.780025, -0.883853, 0.036758, -0.106986, 0.678987, -0.117617, 0.719819, -0.904588, -0.003723, 0.744139, 0.344811, -0.832108, -0.69998, 0.185014, 0.256453, -0.047385, -0.870467, -0.492493, 0.739994, 0.674833, 0.475455, -0.095844, -0.920258, 0.895529, 0.933401, 0.086867, -0.084179, 0.058479, -0.698595, 0.109934, -0.497638, -0.759723, 0.184804, -0.097758, -0.482257, 0.052997, -0.120057, -0.599685, -0.324373, -0.776589, 0.197334, -0.039466, 0.911675, -0.34869, 0.506552, 0.716607, 0.930851, -0.101359, 0.28458, 0.811404, 0.177922, 0.483056, 0.348253, -0.838838, 0.761488, -0.285614, 0.177429, -0.170556, 0.726269, -0.285743, 0.532491, -0.26225, 0.773676, 0.539706, 0.911474, 0.962223, 0.343429, 0.446745, 0.643217, -0.443733, -0.897673, -0.237513, 0.051002, 0.698658, -0.294338, -0.358399], "shape": [8, 8, 2]}, {"data": [-0.719503, 0.396686, 0.710021, -0.058892, -0.78922, -0.74094, -0.421022, -0.808307, 0.800549, -0.334559, -0.186061, 0.852542, -0.759177, -0.565928, -0.439353, -0.566006, 0.739029, 0.513581, -0.267873, 0.743929, -0.767563, -0.052566, -0.04449, 0.68184, 0.572289, 0.515837, -0.674829, -0.345664, 0.702239, -0.638317, -0.083214, -0.666578, 0.712641, -0.391794, 0.056017, -0.858674, -0.008642, -0.159135, -0.00677, 0.331901, -0.257608, -0.824415, 0.571256, 0.741805, -0.75251, 0.468774, -0.784013, 0.681435, -0.23194, 0.101493, -0.128162, -0.603826, -0.49174, -0.065357, -0.32479, 0.631058, 0.083835, 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-0.768741, 0.27166, 0.030371, -0.275986, -0.819553, 0.554826, -0.864389, 0.096677, 0.957206, 0.754441, 0.330801, 0.5741, 0.36419, 0.987371, -0.530545, 0.591249, -0.273263, 0.897734, -0.304084, 0.940353, 0.135187, -0.058766, -0.038047, -0.415426, -0.621638, -0.92997, -0.631599, 0.03693, 0.434788, 0.436622, -0.591559, -0.857843, 0.426905, -0.663415, 0.457006, 0.764796, -0.413896, -0.71939, -0.479789, -0.317247, -0.016311, 0.148157, 0.362594, -0.908516, -0.776948, 0.518685, 0.231957, -0.205797, 0.925386, -0.2551, -0.131588, -0.287732, 0.194838, -0.478042, 0.006402, 0.49051, -0.218892, -0.082877, -0.598026, 0.878144, 0.797895, 0.578246, 0.222223, -0.143421, 0.189322, 0.283295, -0.602854, 0.74498, 0.850133, -0.421519, 0.816516, 0.098714, 0.595811, 0.926334, -0.1268, -0.84326, 0.723379, -0.824281, -0.992293, -0.526419, -0.331198, -0.447634, -0.964083, -0.638283, 0.186446, 0.388669, 0.704854, -0.214886, -0.50761, 0.961234, 0.373414, 0.216379, 0.391879, -0.856657, -0.65227, 0.838337, 0.61763, -0.7879, -0.437836, 0.517913, -0.217903, -0.300952, 0.023804, -0.861553, -0.649055, 0.42497, 0.183235], "shape": [8, 8, 2]}], "weights": [{"data": [0.87859, 0.511819, -0.499979, 0.899103], "shape": [1, 1, 2, 2]}, {"data": [-0.719503, 0.396686], "shape": [2]}, {"data": [0.839584, -0.988988, -0.527734, -0.797693, -0.884905, -0.146869, -0.267342, 0.449944, -0.282828, -0.728855, -0.587547, -0.355267, -0.669017, 0.196118, 0.567189, 0.859179, 0.975979, -0.814016, 0.903094, -0.21355, -0.109601, -0.768741, 0.27166, 0.030371, -0.275986, -0.819553, 0.554826, -0.864389, 0.096677, 0.957206, 0.754441, 0.330801, 0.5741, 0.36419, 0.987371, -0.530545, 0.591249, -0.273263, 0.897734, -0.304084, 0.940353, 0.135187, -0.058766, -0.038047, -0.415426, -0.621638, -0.92997, -0.631599, 0.03693, 0.434788, 0.436622, -0.591559, -0.857843, 0.426905, -0.663415, 0.457006, 0.764796, -0.413896, -0.71939, -0.479789, -0.317247, -0.016311, 0.148157, 0.362594, -0.908516, -0.776948, 0.518685, 0.231957, -0.205797, 0.925386, -0.2551, -0.131588], "shape": [3, 3, 2, 4]}, {"data": [-0.677523, 0.027961, 0.394704, -0.409564], "shape": [4]}, {"data": [-0.890769, -0.844694, -0.920267, -0.682613, -0.568139, 0.312587, 0.736227, 0.635122, -0.856365, 0.218101, 0.041542, -0.384862, 0.048264, 0.923443, -0.265832, -0.458856, 0.219075, -0.612605, -0.509106, 0.791957, 0.529097, -0.120279, 0.542244, -0.508643, 0.726323, 0.438948, -0.494463, 0.474704, 0.252505, -0.292884, -0.165492, -0.138496, -0.810012, -0.948138, -0.301889, 0.670699, -0.121034, -0.450804, -0.144644, -0.965637, -0.543901, 0.230967, -0.084891, -0.929582, -0.404243, -0.24272, -0.343071, -0.435454, 0.197365, 0.754672, -0.752234, 0.074508, 0.443156, 0.774464, -0.146322, 0.981814, 0.082137, -0.539318, -0.357061, -0.039096, -0.835386, 0.343683, -0.673521, 0.711241, -0.537309, -0.781081, -0.157568, 0.895515, 0.059398, -0.544656, -0.895981, 0.399288, 0.806693, 0.020184, 0.17301, -0.850884, -0.064934, -0.152159, 0.731961, 0.808576, 0.379968, 0.38924, 0.372263, 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-0.192081, 0.687827], "shape": [4]}, {"data": [0.488004, 0.911709, 0.385817, 0.735948, 0.007869, -0.35278, 0.875938, -0.016655], "shape": [1, 1, 4, 2]}, {"data": [0.263717, -0.720003], "shape": [2]}, {"data": [-0.296519, 0.572188, -0.272211, -0.907259, -0.996198, 0.61739, 0.110548, 0.580901, -0.115354, 0.574469, -0.03939, 0.348826, -0.042372, 0.132598, -0.620505, 0.302978, -0.907868, 0.723517, -0.666202, -0.655146, -0.169661, -0.721866, 0.65103, -0.379465, 0.187194, 0.910984, -0.046393, -0.717226, -0.220449, -0.812018, 0.758602, -0.425723, 0.826973, 0.41357, -0.982014, 0.308827, 0.930297, 0.552791, 0.422404, -0.45334, 0.271448, 0.563136, -0.316318, 0.641678, 0.363059, -0.440587, -0.037204, -0.119982, 0.826628, -0.369548, 0.06503, 0.559157, 0.855733, 0.156159, 0.690997, 0.38689, 0.197399, -0.520678, -0.60102, -0.519463, 0.437547, -0.963725, 0.840374, -0.961812, 0.682657, 0.683939, 0.6797, 0.823475, -0.155763, 0.407472, 0.890151, -0.275848, -0.321692, -0.669862, 0.847674, 0.467442, 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