def get_conv_dense_model():
graph = Graph((32, 32, 3), False)
output_node_id = 0
output_node_id = graph.add_layer(StubReLU(), output_node_id)
output_node_id = graph.add_layer(StubConv(3, 3, 3), output_node_id)
output_node_id = graph.add_layer(StubBatchNormalization(3), output_node_id)
output_node_id = graph.add_layer(StubReLU(), output_node_id)
output_node_id = graph.add_layer(StubConv(3, 3, 3), output_node_id)
output_node_id = graph.add_layer(StubBatchNormalization(3), output_node_id)
output_node_id = graph.add_layer(StubFlatten(), output_node_id)
output_node_id = graph.add_layer(StubDropout(Constant.DENSE_DROPOUT_RATE), output_node_id)
output_node_id = graph.add_layer(StubReLU(), output_node_id)
output_node_id = graph.add_layer(StubDense(graph.node_list[output_node_id].shape[0], 5),
output_node_id)
output_node_id = graph.add_layer(StubReLU(), output_node_id)
output_node_id = graph.add_layer(StubDense(5, 5), output_node_id)
graph.add_layer(StubSoftmax(), output_node_id)
graph.produce_model().set_weight_to_graph()
return graph
def generate(self,
model_len=Constant.MODEL_LEN,
model_width=Constant.MODEL_WIDTH):
pooling_len = int(model_len / 4)
graph = Graph(self.input_shape, False)
temp_input_channel = self.input_shape[-1]
output_node_id = 0
for i in range(model_len):
output_node_id = graph.add_layer(StubReLU(), output_node_id)
output_node_id = graph.add_layer(
StubConv(temp_input_channel, model_width, kernel_size=3),
output_node_id)
output_node_id = graph.add_layer(
StubBatchNormalization(model_width), output_node_id)
temp_input_channel = model_width
if pooling_len == 0 or ((i + 1) % pooling_len == 0
and i != model_len - 1):
output_node_id = graph.add_layer(StubPooling(), output_node_id)
output_node_id = graph.add_layer(StubFlatten(), output_node_id)
output_node_id = graph.add_layer(
StubDropout(Constant.CONV_DROPOUT_RATE), output_node_id)
output_node_id = graph.add_layer(
StubDense(graph.node_list[output_node_id].shape[0], model_width),
output_node_id)
output_node_id = graph.add_layer(StubReLU(), output_node_id)
output_node_id = graph.add_layer(
StubDense(model_width, self.n_classes), output_node_id)
graph.add_layer(StubSoftmax(), output_node_id)
return graph
def to_stub_model(model, weighted=False):
node_count = 0
tensor_dict = {}
ret = StubModel()
ret.input_shape = model.input_shape
for layer in model.layers:
if isinstance(layer.input, list):
input_nodes = layer.input
else:
input_nodes = [layer.input]
for node in input_nodes + [layer.output]:
if node not in tensor_dict:
tensor_dict[node] = StubTensor(get_int_tuple(node.shape))
node_count += 1
if isinstance(layer.input, list):
input_id = []
for node in layer.input:
input_id.append(tensor_dict[node])
else:
input_id = tensor_dict[layer.input]
output_id = tensor_dict[layer.output]
if is_conv_layer(layer):
temp_stub_layer = StubConv(layer.filters, layer.kernel_size,
layer.__class__, input_id, output_id)
elif isinstance(layer, Dense):
temp_stub_layer = StubDense(layer.units, layer.activation,
input_id, output_id)
elif isinstance(layer, WeightedAdd):
temp_stub_layer = StubWeightedAdd(input_id, output_id)
elif isinstance(layer, Concatenate):
temp_stub_layer = StubConcatenate(input_id, output_id)
elif isinstance(layer, BatchNormalization):
temp_stub_layer = StubBatchNormalization(input_id, output_id)
elif isinstance(layer, Activation):
temp_stub_layer = StubActivation(layer.activation, input_id,
output_id)
elif isinstance(layer, InputLayer):
temp_stub_layer = StubLayer(input_id, output_id)
elif isinstance(layer, Flatten):
temp_stub_layer = StubFlatten(input_id, output_id)
elif isinstance(layer, Dropout):
temp_stub_layer = StubDropout(layer.rate, input_id, output_id)
elif is_pooling_layer(layer):
temp_stub_layer = StubPooling(layer.__class__, input_id, output_id)
elif is_global_pooling_layer(layer):
temp_stub_layer = StubGlobalPooling(layer.__class__, input_id,
output_id)
else:
raise TypeError("The layer {} is illegal.".format(layer))
if weighted:
temp_stub_layer.set_weights(layer.get_weights())
ret.add_layer(temp_stub_layer)
ret.inputs = [tensor_dict[model.inputs[0]]]
ret.outputs = [tensor_dict[model.outputs[0]]]
return ret
def get_add_skip_model():
graph = Graph((5, 5, 3), False)
output_node_id = 0
output_node_id = graph.add_layer(StubReLU(), output_node_id)
output_node_id = graph.add_layer(StubConv(3, 3, 3), output_node_id)
output_node_id = graph.add_layer(StubBatchNormalization(3), output_node_id)
output_node_id = graph.add_layer(StubDropout(constant.CONV_DROPOUT_RATE), output_node_id)
output_node_id = graph.add_layer(StubReLU(), output_node_id)
output_node_id = graph.add_layer(StubConv(3, 3, 3), output_node_id)
output_node_id = graph.add_layer(StubBatchNormalization(3), output_node_id)
output_node_id = graph.add_layer(StubDropout(constant.CONV_DROPOUT_RATE), output_node_id)
temp_node_id = output_node_id
output_node_id = graph.add_layer(StubReLU(), output_node_id)
output_node_id = graph.add_layer(StubConv(3, 3, 3), output_node_id)
output_node_id = graph.add_layer(StubBatchNormalization(3), output_node_id)
output_node_id = graph.add_layer(StubDropout(constant.CONV_DROPOUT_RATE), output_node_id)
temp_node_id = graph.add_layer(StubConv(3, 3, 1), temp_node_id)
output_node_id = graph.add_layer(StubAdd(), [output_node_id, temp_node_id])
temp_node_id = output_node_id
output_node_id = graph.add_layer(StubReLU(), output_node_id)
output_node_id = graph.add_layer(StubConv(3, 3, 3), output_node_id)
output_node_id = graph.add_layer(StubBatchNormalization(3), output_node_id)
output_node_id = graph.add_layer(StubDropout(constant.CONV_DROPOUT_RATE), output_node_id)
temp_node_id = graph.add_layer(StubConv(3, 3, 1), temp_node_id)
output_node_id = graph.add_layer(StubAdd(), [output_node_id, temp_node_id])
output_node_id = graph.add_layer(StubReLU(), output_node_id)
output_node_id = graph.add_layer(StubConv(3, 3, 3), output_node_id)
output_node_id = graph.add_layer(StubBatchNormalization(3), output_node_id)
output_node_id = graph.add_layer(StubDropout(constant.CONV_DROPOUT_RATE), output_node_id)
output_node_id = graph.add_layer(StubFlatten(), output_node_id)
output_node_id = graph.add_layer(StubReLU(), output_node_id)
output_node_id = graph.add_layer(StubDense(graph.node_list[output_node_id].shape[0], 5),
output_node_id)
output_node_id = graph.add_layer(StubDropout(constant.DENSE_DROPOUT_RATE), output_node_id)
output_node_id = graph.add_layer(StubReLU(), output_node_id)
output_node_id = graph.add_layer(StubDense(5, 5), output_node_id)
output_node_id = graph.add_layer(StubDropout(constant.DENSE_DROPOUT_RATE), output_node_id)
graph.add_layer(StubSoftmax(), output_node_id)
graph.produce_model().set_weight_to_graph()
return graph