mirror of
https://github.com/open-mmlab/mmengine.git
synced 2025-06-03 21:54:44 +08:00
26 lines
637 B
Python
26 lines
637 B
Python
|
# Copyright (c) OpenMMLab. All rights reserved.
|
||
|
|
import pytest
|
||
|
|
import torch
|
||
|
|
|
||
|
|
from mmengine.utils import digit_version, is_jit_tracing
|
||
|
|
|
||
|
|
|
||
|
|
@pytest.mark.skipif(
|
||
|
|
digit_version(torch.__version__) < digit_version('1.6.0'),
|
||
|
|
reason='torch.jit.is_tracing is not available before 1.6.0')
|
||
|
|
def test_is_jit_tracing():
|
||
|
|
|
||
|
|
def foo(x):
|
||
|
|
if is_jit_tracing():
|
||
|
|
return x
|
||
|
|
else:
|
||
|
|
return x.tolist()
|
||
|
|
|
||
|
|
x = torch.rand(3)
|
||
|
|
# test without trace
|
||
|
|
assert isinstance(foo(x), list)
|
||
|
|
|
||
|
|
# test with trace
|
||
|
|
traced_foo = torch.jit.trace(foo, (torch.rand(1), ))
|
||
|
|
assert isinstance(traced_foo(x), torch.Tensor)
|