From 30b36ed511e812548a4ad47f289d44517b9e9aee Mon Sep 17 00:00:00 2001
From: zxcd <228587199@qq.com>
Date: Wed, 15 Feb 2023 07:13:10 +0000
Subject: [PATCH] add framework.dygraph_only back

---
 paddlespeech/s2t/training/optimizer/adadelta.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/paddlespeech/s2t/training/optimizer/adadelta.py b/paddlespeech/s2t/training/optimizer/adadelta.py
index a79e7753d..900b697c5 100644
--- a/paddlespeech/s2t/training/optimizer/adadelta.py
+++ b/paddlespeech/s2t/training/optimizer/adadelta.py
@@ -12,6 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import paddle
+from paddle.fluid import framework
 from paddle.optimizer import Optimizer
 
 __all__ = []
@@ -110,6 +111,7 @@ class SimpleAdadelta(Optimizer):
         self.acc_deltas = []
 
     @paddle.no_grad()
+    @framework.dygraph_only
     def step(self):
         """Performs a single optimization step.