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# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
import unittest
import onnx.helper
import onnxscript.testing
from onnxscript import script
from onnxscript.onnx_opset import opset15 as op
from onnxscript.onnx_types import FLOAT
class TestConverter(unittest.TestCase):
def test_plus_op(self):
"""Test that + is translated to Add op."""
@script(default_opset=op)
def plus1(x, y):
return x + y
@script()
def plus2(x, y):
return op.Add(x, y)
onnxscript.testing.assert_isomorphic_function(plus1, plus2)
def test_const_promotion(self):
"""Test promotion of constant literals to TensorProto."""
@script()
def explicit_plus1(A: FLOAT["N"]) -> FLOAT["N"]: # noqa: F821
one = op.Constant(value=onnx.helper.make_tensor("one", 1, [], [1.0]))
one_cast = op.CastLike(one, A)
return op.Add(A, one_cast)
@script()
def implicit_plus1(A: FLOAT["N"]) -> FLOAT["N"]: # noqa: F821
return op.Add(A, 1.0)
onnxscript.testing.assert_isomorphic_function(explicit_plus1, implicit_plus1)
if __name__ == "__main__":
unittest.main()
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