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1#
2# Copyright (C) 2020 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17# Model: z = if (value) then (x + y) else (x - y)
18#        where value is a constant
19
20x_data = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
21y_data = [8, 7, 6, 5, 4, 3, 2, 1, 0, -1, -2, -3]
22output_data = {
23    True: [x + y for (x, y) in zip(x_data, y_data)],
24    False: [x - y for (x, y) in zip(x_data, y_data)],
25}
26
27ValueType = ["TENSOR_FLOAT32", [3, 4]]
28BoolType = ["TENSOR_BOOL8", [1]]
29
30def MakeBranchModel(operation_name):
31  x = Input("x", ValueType)
32  y = Input("y", ValueType)
33  z = Output("z", ValueType)
34  return Model().Operation(operation_name, x, y, 0).To(z)
35
36def Test(value, name):
37  x = Input("x", ValueType)
38  y = Input("y", ValueType)
39  z = Output("z", ValueType)
40  cond = Parameter("cond", BoolType, [value])
41  then_model = MakeBranchModel("ADD")
42  else_model = MakeBranchModel("SUB")
43  model = Model().Operation("IF", cond, then_model, else_model, x, y).To(z)
44
45  quant8 = DataTypeConverter("quant8", scale=1.0, zeroPoint=100)
46  quant8_signed = DataTypeConverter("quant8_signed", scale=1.0, zeroPoint=100)
47
48  example = Example({
49      x: x_data,
50      y: y_data,
51      z: output_data[value],
52  }, model=model, name=name)
53  example.AddVariations("relaxed", "float16", "int32", quant8, quant8_signed)
54  example.DisableLifeTimeVariation()
55
56# CONSTANT_COPY
57Configuration.use_shm_for_weights = False
58Test(value=True, name="copy_true")
59Test(value=False, name="copy_false")
60
61# CONSTANT_REFERENCE
62Configuration.use_shm_for_weights = True
63Test(value=True, name="reference_true")
64Test(value=False, name="reference_false")
65