Do not insert reshape node in dynamic shape.

ge/graph/passes/reshape_recovery_pass.cc

@@ -55,8 +55,9 @@ Status InsertReshapeIfNeed(const NodePtr &node) {
       GE_CHECK_NOTNULL(dst_node->GetOpDesc());
       auto dst_tensor = dst_node->GetOpDesc()->GetInputDescPtr(dst_anchor->GetIdx());
       GE_CHECK_NOTNULL(dst_tensor);
-      bool is_need_insert_reshape = src_tensor->GetShape().GetDims() != UNKNOWN_RANK &&
-                                    dst_tensor->GetShape().GetDims() != UNKNOWN_RANK &&
+      // Do not insert reshape node in dynamic shape.
+      bool is_need_insert_reshape = !src_tensor->GetShape().IsUnknownShape() &&
+                                    !dst_tensor->GetShape().IsUnknownShape() &&
                                     src_tensor->GetShape().GetDims() != dst_tensor->GetShape().GetDims();
       if (is_need_insert_reshape) {
         auto reshape = CreateReshape(src_tensor, dst_tensor, node->GetOwnerComputeGraph());

tests/ut/ge/CMakeLists.txt

@@ -701,6 +701,7 @@ set(PASS_TEST_FILES
     "graph/passes/link_gen_mask_nodes_pass_unittest.cc"
     "graph/passes/transpose_transdata_pass_unittest.cc"
     "graph/passes/parallel_group_pass_unittest.cc"
+    "graph/passes/reshape_recovery_pass_unittest.cc"
 )
 
 set(KERNEL_TEST_FILES

tests/ut/ge/graph/passes/reshape_recovery_pass_unittest.cc

@@ -0,0 +1,55 @@
+/**
+ * Copyright 2019-2020 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "graph/passes/reshape_recovery_pass.h"
+
+#include <gtest/gtest.h>
+#include <set>
+#include <string>
+
+#include "graph_builder_utils.h"
+
+namespace ge {
+class UtestReshapeRecoveryPass : public testing::Test {
+ protected:
+  void SetUp() {}
+  void TearDown() {}
+};
+
+namespace {
+///  data
+///    |
+/// transdata
+///    |
+/// netoutput
+ComputeGraphPtr BuilderGraph1() {
+  ut::GraphBuilder builder = ut::GraphBuilder("g1");
+  auto data = builder.AddNode("data", "Data", 0, 1, FORMAT_ND, DT_FLOAT, {1, 3, 16, 16});
+  auto transdata = builder.AddNode("transdata", "Transdata", 1, 1, FORMAT_ND, DT_FLOAT, {1, 3, 16, 16});
+  auto netoutput = builder.AddNode("netoutput", "Netoutput", 1, 0, FORMAT_ND, DT_FLOAT, {1, 3, 16, 16});
+
+  builder.AddDataEdge(data, 0, transdata, 0);
+  builder.AddDataEdge(transdata, 0, netoutput, 0);
+  return builder.GetGraph();
+}
+}
+
+TEST_F(UtestReshapeRecoveryPass, test_reshape_recovery) {
+  auto graph = BuilderGraph1();
+  ReshapeRecoveryPass pass;
+  EXPECT_EQ(pass.Run(graph), SUCCESS);
+}
+}