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#
# Copyright (C) 2020 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Model: z = if (x) then (y + 100) else (y - 100)
input_data = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
output_add = [y + 100 for y in input_data]
output_sub = [y - 100 for y in input_data]
ValueType = ["TENSOR_FLOAT32", [3, 4]]
BoolType = ["TENSOR_BOOL8", [1]]
def MakeBranchModel(operation_name):
y = Input("y", ValueType)
z = Output("z", ValueType)
return Model().Operation(operation_name, y, [100.0], 0).To(z)
x = Input("x", BoolType)
y = Input("y", ValueType)
z = Output("z", ValueType)
then_model = MakeBranchModel("ADD")
else_model = MakeBranchModel("SUB")
model = Model().Operation("IF", x, then_model, else_model, y).To(z)
Example({x: [True], y: input_data, z: output_add}, name="true", model=model)
Example({x: [False], y: input_data, z: output_sub}, name="false", model=model)
# Test with multiple references to the same referenced model.
model = Model(name="same_branch_model")
model.Operation("IF", x, then_model, then_model, y).To(z)
Example({x: [True], y: input_data, z: output_add}, name="true", model=model)
Example({x: [False], y: input_data, z: output_add}, name="false", model=model)
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