from paddle.trainer_config_helpers import *

settings(learning_rate=1e-4, batch_size=1000)

a = data_layer(name='a', size=10)
b = data_layer(name='b', size=10)

result = addto_layer(input=[a, b])
concat1 = concat_layer(input=[a, b])
concat2 = concat_layer(input=[
    identity_projection(input=a),
    identity_projection(input=b)
])

outputs(result, concat1, concat2)