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[FIx bug]layer to 'NoneType' object has no attribute 'place' #43597

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merged 3 commits into from
Jun 21, 2022
Merged

[FIx bug]layer to 'NoneType' object has no attribute 'place' #43597

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384f78f
refine layer to
zhangbo9674 Jun 16, 2022
a3e705c
refine code
zhangbo9674 Jun 20, 2022
de081d3
add ut
zhangbo9674 Jun 20, 2022
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3 changes: 2 additions & 1 deletion python/paddle/fluid/dygraph/layers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1594,7 +1594,8 @@ def _apply(self, func, device, dtype, blocking, include_sublayers=True):
blocking)

for key, buf in self._buffers.items():
self._buffers[key] = func(buf, device, dtype, blocking)
if buf is not None:
self._buffers[key] = func(buf, device, dtype, blocking)

self._dtype = dtype

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9 changes: 9 additions & 0 deletions python/paddle/fluid/tests/unittests/test_base_layer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -559,16 +559,25 @@ def func_test_to_api_numpy_dtype(self):
else:
self.assertTrue(isinstance(p, paddle.fluid.framework.ParamBase))

def func_test_to_api_none_buffer(self):
model = paddle.nn.Linear(2, 4)
buffer = None
model.register_buffer("buf_name", buffer, persistable=True)
model.to(dtype='float64')
self.assertEqual(model._buffers['buf_name'], None)

def test_main(self):
with _test_eager_guard():
self.funcsetUp()
self.func_test_to_api()
self.func_test_to_api_paddle_dtype()
self.func_test_to_api_numpy_dtype()
self.func_test_to_api_none_buffer()
self.funcsetUp()
self.func_test_to_api()
self.func_test_to_api_paddle_dtype()
self.func_test_to_api_numpy_dtype()
self.func_test_to_api_none_buffer()


if __name__ == '__main__':
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