fix detach_ bug (PaddlePaddle#57394)

Frida-a · Oct 14, 2023 · 685997c · 685997c
1 parent 5f6cfae
commit 685997c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/paddle/fluid/pybind/eager_method.cc b/paddle/fluid/pybind/eager_method.cc
@@ -1118,7 +1118,7 @@ static PyObject* tensor_method_detach_(TensorObject* self,
   autograd_meta->SetPersistable(
       egr::EagerUtils::autograd_meta(&(self->tensor))->Persistable());
   self->tensor.set_autograd_meta(autograd_meta);
-
+  Py_INCREF(reinterpret_cast<PyObject*>(self));
   return reinterpret_cast<PyObject*>(self);
   EAGER_CATCH_AND_THROW_RETURN_NULL
 }