1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
import unittest
import onnxscript.testing
from onnxscript import script
from onnxscript.onnx_opset import opset15 as op
from tests.common import testutils
class IfOpTest(testutils.TestBase):
def test_no_else(self):
"""Basic test for if-then without else."""
# TODO: pass default opset as parameter to @script
@script()
def if1(cond, x, y):
result = op.Identity(y)
if cond:
result = op.Identity(x)
return result
# if1 should be treated as equivalent to the code if2 below
@script()
def if2(cond, x, y):
result = op.Identity(y)
if cond:
result = op.Identity(x)
else:
result = op.Identity(result)
return result
# if2 should be treated as equivalent to the code if3 below (SSA renaming)
@script()
def if3(cond, x, y):
result1 = op.Identity(y)
if cond:
result2 = op.Identity(x)
else:
result2 = op.Identity(result1)
return result2
onnxscript.testing.assert_isomorphic_function(if1, if2)
onnxscript.testing.assert_isomorphic_function(if2, if3)
if __name__ == "__main__":
unittest.main()
|
