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# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
# Test cases for automatic introduction of Identity (copy)
from onnxscript import script
from onnxscript.onnx_opset import opset15 as op
from onnxscript.onnx_types import BOOL, FLOAT, INT64
@script(default_opset=op)
def id1(A: FLOAT[...]) -> FLOAT[...]:
return A # treat as op.Identity(A)
@script()
def id1_expanded(A: FLOAT[...]) -> FLOAT[...]:
return op.Identity(A)
@script(default_opset=op)
def id2(A: FLOAT[...]) -> FLOAT[...]:
B = A
return B # treat as op.Identity(B) == op.Identity(A)
@script()
def id2_expanded(A: FLOAT[...]) -> FLOAT[...]:
B = A
return op.Identity(B)
@script()
def control_flow_id1(A: FLOAT[...], flag: BOOL) -> FLOAT[...]:
if flag:
y = A # treat as op.Identity(A)
else:
y = op.Abs(A)
return y
@script()
def control_flow_id1_expanded(A: FLOAT[...], flag: BOOL) -> FLOAT[...]:
if flag:
y = op.Identity(A)
else:
y = op.Abs(A)
return y
@script()
def loop_id(A: FLOAT[...], N: INT64) -> FLOAT[...]:
B = op.Identity(A)
for i in range(N):
B = A # treat as op.Identity(A)
A = A + 1
return A + B
@script()
def loop_id_expanded(A: FLOAT[...], N: INT64) -> FLOAT[...]:
B = op.Identity(A)
for i in range(N):
B = op.Identity(A)
A = A + 1
return A + B
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