From 14536d0f644f9f2aa5ad890e211ed02bdcb4a6db Mon Sep 17 00:00:00 2001
From: Jiabin Yang <360788950@qq.com>
Date: Wed, 26 Oct 2022 10:22:49 +0800
Subject: [PATCH] fix pylayer copy error (#47154)

---
 paddle/fluid/eager/pylayer/py_layer_node.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/paddle/fluid/eager/pylayer/py_layer_node.h b/paddle/fluid/eager/pylayer/py_layer_node.h
index 8c93eb944f7..eb8d1bc9c57 100644
--- a/paddle/fluid/eager/pylayer/py_layer_node.h
+++ b/paddle/fluid/eager/pylayer/py_layer_node.h
@@ -34,6 +34,13 @@ class GradNodePyLayer : public GradNodeBase {
     Py_INCREF(ctx_);
   }
 
+  GradNodePyLayer(const GradNodePyLayer& other) : GradNodeBase(other) {
+    this->ctx_ = other.ctx_;
+    Py_INCREF(this->ctx_);
+    this->forward_outputs_meta_ = other.forward_outputs_meta_;
+    this->forward_outputs_place_ = other.forward_outputs_place_;
+  }
+
   ~GradNodePyLayer() override;
 
   virtual paddle::small_vector<std::vector<paddle::experimental::Tensor>,
-- 
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