From 79c08fcd48ad4bffa29ca3ec3a704584c582cbdd Mon Sep 17 00:00:00 2001
From: wangzhe <wangzhe128@huawei.com>
Date: Mon, 14 Dec 2020 10:18:14 +0800
Subject: [PATCH] runtime support tensorlist

---
 mindspore/lite/src/lite_session.cc            |  45 +++--
 mindspore/lite/src/ops/tensorlistsetitem.cc   |  56 ++++---
 .../kernel/arm/fp32/TensorListFromTensor.cc   |   4 +-
 .../kernel/arm/fp32/TensorListSetItem.cc      |  13 +-
 .../kernel/arm/fp32/TensorListStack.cc        |   5 +-
 mindspore/lite/src/scheduler.cc               |   5 +
 mindspore/lite/src/tensorlist.cc              |  14 +-
 mindspore/lite/src/tensorlist.h               |   6 +-
 .../lite/tools/anf_exporter/anf_exporter.cc   |  29 +++-
 .../legacy_optimizer/graph/infershape_pass.cc |  77 ++++++---
 .../converter/parser/onnx/onnx_conv_parser.cc |   3 +-
 .../parser/tf/tf_arithmetic_parser.cc         |   2 +-
 .../converter/parser/tf/tf_biasadd_parser.cc  |   4 +
 .../converter/parser/tf/tf_concat_parser.cc   |   6 +-
 .../converter/parser/tf/tf_conv_parser.cc     |   4 +-
 .../parser/tf/tf_expand_dims_parser.cc        |   4 +-
 .../converter/parser/tf/tf_gather_parser.cc   |   4 +-
 .../converter/parser/tf/tf_model_parser.cc    | 157 ++++++++----------
 .../converter/parser/tf/tf_model_parser.h     |  14 +-
 .../converter/parser/tf/tf_node_parser.cc     |  16 ++
 .../converter/parser/tf/tf_node_parser.h      |   3 +
 .../converter/parser/tf/tf_reduce_parser.cc   |   4 +-
 .../parser/tf/tf_reverse_sequence_parser.cc   |  70 ++++++++
 .../parser/tf/tf_reverse_sequence_parser.h    |  37 +++++
 .../converter/parser/tf/tf_split_parser.cc    |   8 +-
 .../parser/tf/tf_stride_slice_parser.cc       |  12 +-
 .../converter/parser/tf/tf_tile_parser.cc     |   4 +-
 .../parser/tf/tf_transpose_parser.cc          |   5 +-
 .../lite/tools/converter/parser/tf/tf_util.cc |  29 ++++
 .../lite/tools/converter/parser/tf/tf_util.h  |   2 +
 .../graph/clip_convert_activation_pass.cc     |   1 +
 .../tools/optimizer/graph/infershape_pass.cc  |  19 +--
 32 files changed, 445 insertions(+), 217 deletions(-)
 create mode 100644 mindspore/lite/tools/converter/parser/tf/tf_reverse_sequence_parser.cc
 create mode 100644 mindspore/lite/tools/converter/parser/tf/tf_reverse_sequence_parser.h

diff --git a/mindspore/lite/src/lite_session.cc b/mindspore/lite/src/lite_session.cc
index 0ed533d902..81c6cbd53c 100644
--- a/mindspore/lite/src/lite_session.cc
+++ b/mindspore/lite/src/lite_session.cc
@@ -89,27 +89,38 @@ int LiteSession::ConvertTensorsData(const lite::Model *model, size_t tensor_inde
   auto data_type = src_tensor->dataType();
   if ((src_category == Tensor::Category::CONST_TENSOR || src_category == Tensor::Category::CONST_SCALAR) &&
       src_tensor->data() != nullptr && src_tensor->data()->size() > 0) {
-    MS_ASSERT(dst_tensor->Size() == src_tensor->data()->size());
-    if (WeightTensorNeedCopy(model, tensor_index)) {
-      auto dst_data = dst_tensor->MutableData();
-      if (dst_data == nullptr) {
-        MS_LOG(ERROR) << "Data from tensor is nullptr";
-        return RET_NULL_PTR;
+    if (src_tensor->dataType() == kObjectTypeTensorType) {
+      auto tensor_list = reinterpret_cast<TensorList *>(dst_tensor);
+      if (src_tensor->data() == nullptr) {
+        MS_LOG(ERROR) << "src_tensor->data() is nullptr";
+        return RET_ERROR;
+      }
+      if (tensor_list->Decode(reinterpret_cast<const int *>(src_tensor->data()->data())) != RET_OK) {
+        return RET_ERROR;
       }
-      memcpy(dst_data, src_tensor->data()->data(), dst_tensor->Size());
-      copyed_tensor_idxes_.emplace_back(tensor_index);
     } else {
-      int pack_size = src_tensor->data()->size();
-      int org_size = dst_tensor->Size();
-      if (pack_size != org_size && (data_type == kNumberTypeInt8 || data_type == kNumberTypeInt16)) {
-        auto ret = dst_tensor->MallocData();
-        if (ret != RET_OK) {
-          MS_LOG(ERROR) << "Malloc data for tensor failed ";
-          return RET_ERROR;
+      MS_ASSERT(dst_tensor->Size() == src_tensor->data()->size());
+      if (WeightTensorNeedCopy(model, tensor_index)) {
+        auto dst_data = dst_tensor->MutableData();
+        if (dst_data == nullptr) {
+          MS_LOG(ERROR) << "Data from tensor is nullptr";
+          return RET_NULL_PTR;
         }
-        kernel::DequantUtil::UnPackToInt(src_tensor, dst_tensor->MutableData());
+        memcpy(dst_data, src_tensor->data()->data(), dst_tensor->Size());
+        copyed_tensor_idxes_.emplace_back(tensor_index);
       } else {
-        dst_tensor->set_data(const_cast<unsigned char *>(src_tensor->data()->data()));
+        int pack_size = src_tensor->data()->size();
+        int org_size = dst_tensor->Size();
+        if (pack_size != org_size && (data_type == kNumberTypeInt8 || data_type == kNumberTypeInt16)) {
+          auto ret = dst_tensor->MallocData();
+          if (ret != RET_OK) {
+            MS_LOG(ERROR) << "Malloc data for tensor failed ";
+            return RET_ERROR;
+          }
+          kernel::DequantUtil::UnPackToInt(src_tensor, dst_tensor->MutableData());
+        } else {
+          dst_tensor->set_data(const_cast<unsigned char *>(src_tensor->data()->data()));
+        }
       }
     }
   }
diff --git a/mindspore/lite/src/ops/tensorlistsetitem.cc b/mindspore/lite/src/ops/tensorlistsetitem.cc
index aa4a88713d..5626a877e2 100644
--- a/mindspore/lite/src/ops/tensorlistsetitem.cc
+++ b/mindspore/lite/src/ops/tensorlistsetitem.cc
@@ -97,6 +97,21 @@ int TensorListSetItem::InferShape(std::vector<lite::Tensor *> inputs_, std::vect
   MS_ASSERT(input0 != nullptr);
   auto get_index = inputs_[1];
   MS_ASSERT(get_index != nullptr);
+  auto value_tensor = inputs_[2];
+  MS_ASSERT(value_tensor != nullptr);
+  auto output0 = reinterpret_cast<TensorList *>(outputs_[0]);
+  MS_ASSERT(output0 != nullptr);
+
+  output0->set_data_type(input0->data_type());
+  output0->set_format(input0->format());
+
+  if (!infer_flag()) {
+    return RET_INFER_INVALID;
+  }
+  if (get_index->data_c() == nullptr || value_tensor->data_c() == nullptr) {
+    return RET_INFER_INVALID;
+  }
+
   if (get_index->data_type() != kNumberTypeInt && get_index->data_type() != kNumberTypeInt32) {
     MS_LOG(ERROR) << "inputs_[1]->data_type():" << get_index->data_type() << " is not int";
     return RET_ERROR;
@@ -110,31 +125,34 @@ int TensorListSetItem::InferShape(std::vector<lite::Tensor *> inputs_, std::vect
     return RET_NULL_PTR;
   }
   int index = reinterpret_cast<int *>(get_index->data_c())[0];
-  if (index < 0 || index > (input0->ElementsNum() - 1)) {
-    MS_LOG(ERROR) << "index_:" << index << "must in [0, " << input0->ElementsNum() - 1 << "]";
+  if (index < 0 || (index >= static_cast<int>(input0->tensors().size()) && index != 0)) {
+    MS_LOG(ERROR) << "index_:" << index << "must in [0, " << input0->tensors().size() << "]";
     return RET_ERROR;
   }
-  auto value_tensor = inputs_[2];
-  MS_ASSERT(value_tensor != nullptr);
-  auto output0 = reinterpret_cast<TensorList *>(outputs_[0]);
-  MS_ASSERT(output0 != nullptr);
-  output0->set_element_shape(input0->element_shape());
+
   output0->set_max_elements_num(input0->max_elements_num());
-  output0->set_shape(input0->shape());
-  output0->set_data_type(input0->data_type());
+  output0->set_element_shape(input0->element_shape());
+
   std::vector<std::vector<int> > out_shape;
-  for (int i = 0; i < input0->ElementsNum(); ++i) {
-    auto src_ptr = input0->GetTensorIndex(i);
-    if (src_ptr == nullptr) {
-      MS_LOG(ERROR) << "input0->tensors_[" << i << "] is nullptr!";
-      return RET_ERROR;
-    }
-    if (src_ptr->data_type() != kTypeUnknown) {
-      out_shape.push_back(src_ptr->shape());
-    } else {
-      out_shape.push_back(std::vector<int>());
+  if (index == 0 && input0->tensors().size() == 0) {  // uninitialized tensorlist
+    out_shape.push_back(value_tensor->shape());
+    output0->set_shape(std::vector<int>{1});
+  } else {
+    output0->set_shape(input0->shape());
+    for (int i = 0; i < input0->ElementsNum(); ++i) {
+      auto src_ptr = input0->GetTensorIndex(i);
+      if (src_ptr == nullptr) {
+        MS_LOG(ERROR) << "input0->tensors_[" << i << "] is nullptr!";
+        return RET_ERROR;
+      }
+      if (src_ptr->data_type() != kTypeUnknown) {
+        out_shape.push_back(src_ptr->shape());
+      } else {
+        out_shape.push_back(std::vector<int>());
+      }
     }
   }
+
   out_shape[index] = value_tensor->shape();
   output0->MallocTensorListData(input0->tensors_data_type(), out_shape);
   return RET_OK;
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/TensorListFromTensor.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/TensorListFromTensor.cc
index 0ab87f0699..5351e69b4f 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/TensorListFromTensor.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/TensorListFromTensor.cc
@@ -28,8 +28,8 @@ using mindspore::schema::PrimitiveType_TensorListFromTensor;
 namespace mindspore::kernel {
 
 int TensorListFromTensorCPUKernel::IsCompatibleShape() {
-  if (input1_->data_type() != kNumberTypeInt) {  // element_shape
-    MS_LOG(ERROR) << "in_tensors_[1] data type is must be \"kNumberTypeInt\", but now is:" << input1_->data_type();
+  if (input1_->data_type() != kNumberTypeInt && input1_->data_type() != kNumberTypeInt32) {  // element_shape
+    MS_LOG(ERROR) << "in_tensors_[1] data type is must be int";
     return RET_ERROR;
   }
   int in1_ele_num = input1_->ElementsNum();
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/TensorListSetItem.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/TensorListSetItem.cc
index a842cf2b74..63a0cfadd1 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/TensorListSetItem.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/TensorListSetItem.cc
@@ -28,16 +28,17 @@ using mindspore::schema::PrimitiveType_TensorListSetItem;
 
 namespace mindspore::kernel {
 
-int TensorListSetItemCPUKernel::Init() {
+int TensorListSetItemCPUKernel::Init() { return RET_OK; }
+
+int TensorListSetItemCPUKernel::Run() {
   input0_ = reinterpret_cast<lite::TensorList *>(in_tensors_[0]);
   if (dtype_ != input0_->data_type()) {
     MS_LOG(ERROR) << "op dtype:" << dtype_ << " is not equal in_tensors[0] dtype:" << input0_->data_type();
     return RET_ERROR;
   }
   int dim0 = input0_->ElementsNum() - 1;
-  if (in_tensors_[1]->data_type() != kNumberTypeInt) {
-    MS_LOG(ERROR) << "in_tensors_[1]->data_type():" << in_tensors_[1]->data_type()
-                  << " must be equal to \"kNumberTypeInt\":" << kNumberTypeInt;
+  if (in_tensors_[1]->data_type() != kNumberTypeInt && in_tensors_[1]->data_type() != kNumberTypeInt32) {
+    MS_LOG(ERROR) << "in_tensors_[1]->data_type():" << in_tensors_[1]->data_type() << " must be int";
     return RET_ERROR;
   }
   if (in_tensors_[1]->ElementsNum() != 1) {
@@ -54,10 +55,6 @@ int TensorListSetItemCPUKernel::Init() {
   if (!input0_->IsCompatibleShape(input2_->shape())) {
     return RET_ERROR;
   }
-  return RET_OK;
-}
-
-int TensorListSetItemCPUKernel::Run() {
   output0_ = reinterpret_cast<lite::TensorList *>(out_tensors_[0]);
   MS_ASSERT(output0_ != nullptr);
   // copy each tensor in tensors_
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/TensorListStack.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/TensorListStack.cc
index 742473e811..91ad3f9956 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/TensorListStack.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/TensorListStack.cc
@@ -73,9 +73,8 @@ bool TensorListStackCPUKernel::IsFullyDefined(const std::vector<int> &shape) con
 
 int TensorListStackCPUKernel::MergeElementShape() {
   MS_ASSERT(in_tensors_[1]);
-  if (in_tensors_[1]->data_type() != kNumberTypeInt) {
-    MS_LOG(ERROR) << "in_tensors_[1]->data_type():" << in_tensors_[1]->data_type()
-                  << " must be \"kNumberTypeInt\":" << kNumberTypeInt;
+  if (in_tensors_[1]->data_type() != kNumberTypeInt && in_tensors_[1]->data_type() != kNumberTypeInt32) {
+    MS_LOG(ERROR) << "in_tensors_[1]->data_type():" << in_tensors_[1]->data_type() << " must be int";
     return RET_ERROR;
   }
   auto ele_shape_data = reinterpret_cast<int *>(in_tensors_[1]->data_c());
diff --git a/mindspore/lite/src/scheduler.cc b/mindspore/lite/src/scheduler.cc
index 4d2f514672..964f80ae1b 100644
--- a/mindspore/lite/src/scheduler.cc
+++ b/mindspore/lite/src/scheduler.cc
@@ -19,6 +19,7 @@
 #include <queue>
 #include <string>
 #include <vector>
+#include "src/tensorlist.h"
 #include "src/ops/partial.h"
 #include "include/errorcode.h"
 #include "src/common/graph_util.h"
@@ -426,6 +427,10 @@ TypeId Scheduler::GetFirstFp32Fp16OrInt8Type(const std::vector<Tensor *> &in_ten
     if (dtype == kObjectTypeString) {
       return kNumberTypeFloat32;
     }
+    if (dtype == kObjectTypeTensorType) {
+      auto tensor_list = reinterpret_cast<TensorList *>(tensor);
+      return tensor_list->tensors_data_type();
+    }
     if (dtype == kNumberTypeFloat32 || dtype == kNumberTypeFloat16 || dtype == kNumberTypeInt8 ||
         dtype == kNumberTypeInt32 || dtype == kNumberTypeBool) {
       return dtype;
diff --git a/mindspore/lite/src/tensorlist.cc b/mindspore/lite/src/tensorlist.cc
index fde03ac1cb..688016285b 100644
--- a/mindspore/lite/src/tensorlist.cc
+++ b/mindspore/lite/src/tensorlist.cc
@@ -204,7 +204,7 @@ int TensorList::CheckTensorListParam() {
 
 Tensor *TensorList::GetTensorIndex(int index) {
   // return tensor[index] ptr. With this function, you can modify tensors_[index] at will.
-  if (index < 0 || index > (this->ElementsNum() - 1)) {
+  if (index < 0 || index >= static_cast<int>(tensors_.size())) {
     MS_LOG(ERROR) << "index:" << index << " must in [0, " << this->ElementsNum() - 1 << "]!";
     return nullptr;
   }
@@ -240,5 +240,17 @@ bool TensorList::IsCompatibleShape(const Tensor *src) {
   }
   return true;
 }
+
+STATUS TensorList::Decode(const int *data) {
+  if (data == nullptr) {
+    MS_LOG(ERROR) << "data is nullptr";
+    return RET_ERROR;
+  }
+  tensors_data_type_ = TypeId(data[0]);
+  for (int j = 0; j < data[1]; ++j) {
+    element_shape_.push_back(data[2 + j]);
+  }
+  return RET_OK;
+}
 }  // namespace lite
 }  // namespace mindspore
diff --git a/mindspore/lite/src/tensorlist.h b/mindspore/lite/src/tensorlist.h
index f810ff6613..580b78bcbd 100644
--- a/mindspore/lite/src/tensorlist.h
+++ b/mindspore/lite/src/tensorlist.h
@@ -60,6 +60,8 @@ class TensorList : public Tensor {
  public:
   TensorList() = default;
 
+  TensorList(std::vector<int> shape, std::vector<int> element_shape);
+
   ~TensorList() override;
 
   // **Note**: This is a shallow copy, src and dst tensorlist share one memory space of each tensor in tensors_
@@ -74,8 +76,6 @@ class TensorList : public Tensor {
   // tensorlist deep copy memory
   TensorList &operator=(const TensorList &tl);
 
-  TensorList(std::vector<int> shape, std::vector<int> element_shape);
-
   void set_element_shape(const std::vector<int> &shape) { element_shape_ = shape; }
 
   std::vector<int> &element_shape() { return element_shape_; }
@@ -112,6 +112,8 @@ class TensorList : public Tensor {
 
   bool IsCompatibleShape(const Tensor *src);
 
+  STATUS Decode(const int *data);
+
  protected:
   // The following functions must be masked.
   void set_data(void *data) override { return; }
diff --git a/mindspore/lite/tools/anf_exporter/anf_exporter.cc b/mindspore/lite/tools/anf_exporter/anf_exporter.cc
index 5d419596b0..f6b13d31fd 100644
--- a/mindspore/lite/tools/anf_exporter/anf_exporter.cc
+++ b/mindspore/lite/tools/anf_exporter/anf_exporter.cc
@@ -572,7 +572,12 @@ void AnfExporter::SetOpOutputNode(const CNodePtr &cnode, const std::unique_ptr<s
 
   if (utils::isa<abstract::AbstractTuple>(cnode->abstract())) {
     auto tuple = std::reinterpret_pointer_cast<abstract::AbstractTuple>(cnode->abstract());
-    for (size_t i = 0; i < tuple->size(); i++) {
+    if (tuple == nullptr) {
+      MS_LOG(ERROR) << "tuple is nullptr";
+      return;
+    }
+    auto elements = tuple->elements();
+    for (size_t i = 0; i < elements.size(); i++) {
       auto msTensor = new (std::nothrow) schema::TensorT();
       if (msTensor == nullptr) {
         MS_LOG(ERROR) << "new msTensor failed";
@@ -589,7 +594,7 @@ void AnfExporter::SetOpOutputNode(const CNodePtr &cnode, const std::unique_ptr<s
           IsPrimitiveCNode(cnode, schema::PrimitiveType_Adam))
         break;
 #else
-      if (tuple->size() == 1) {
+      if (elements.size() == 1) {
         node_id_map_[cnode_name] = meta_graphT->allTensors.size();
         msTensor->name = cnode_name;
       } else {
@@ -597,6 +602,18 @@ void AnfExporter::SetOpOutputNode(const CNodePtr &cnode, const std::unique_ptr<s
         node_id_map_[name] = meta_graphT->allTensors.size();
         msTensor->name = name;
       }
+
+      if (!utils::isa<abstract::AbstractTensorPtr>(elements[i])) {
+        MS_LOG(ERROR) << "abstract is not AbstractTensor";
+        return;
+      }
+      auto type = kNumberTypeFloat32;
+      if (utils::isa<abstract::AbstractTensorPtr>(elements[i])) {
+        auto abstract_tensor = utils::cast<abstract::AbstractTensorPtr>(elements[i]);
+        auto typePtr = abstract_tensor->element()->GetTypeTrack();
+        type = typePtr->type_id();
+      }
+      msTensor->dataType = type;
       meta_graphT->allTensors.emplace_back(msTensor);
       if (IsPrimitiveCNode(cnode, schema::PrimitiveType_Conv2D) ||
           IsPrimitiveCNode(cnode, schema::PrimitiveType_DepthwiseConv2D) ||
@@ -611,8 +628,14 @@ void AnfExporter::SetOpOutputNode(const CNodePtr &cnode, const std::unique_ptr<s
       MS_LOG(ERROR) << "new tensor failed";
       return;
     }
+    auto type = kNumberTypeFloat32;
+    if (utils::isa<abstract::AbstractTensorPtr>(cnode->abstract())) {
+      auto abstract_tensor = utils::cast<abstract::AbstractTensorPtr>(cnode->abstract());
+      auto typePtr = abstract_tensor->element()->GetTypeTrack();
+      type = typePtr->type_id();
+    }
+    ms_tensor->dataType = type;
     ms_tensor->nodeType = schema::NodeType_CNode;
-    ms_tensor->dataType = TypeId::kNumberTypeFloat32;
     ms_tensor->name = cnode_name;
     fb_node->outputIndex.emplace_back(meta_graphT->allTensors.size());
     node_id_map_[cnode_name] = meta_graphT->allTensors.size();
diff --git a/mindspore/lite/tools/converter/legacy_optimizer/graph/infershape_pass.cc b/mindspore/lite/tools/converter/legacy_optimizer/graph/infershape_pass.cc
index 1a03b11a62..d1c2009a5b 100644
--- a/mindspore/lite/tools/converter/legacy_optimizer/graph/infershape_pass.cc
+++ b/mindspore/lite/tools/converter/legacy_optimizer/graph/infershape_pass.cc
@@ -19,6 +19,7 @@
 #include "src/common/log_adapter.h"
 #include "include/errorcode.h"
 #include "src/tensor.h"
+#include "src/tensorlist.h"
 #include "src/ops/primitive_c.h"
 
 using mindspore::lite::PrimitiveC;
@@ -50,32 +51,58 @@ std::vector<Tensor *> ConvertTensorToLiteTensor(MetaGraphT *graph, const std::ve
   std::vector<Tensor *> lite_tensors;
   bool convert_succ = true;
   for (size_t i = 0; i < tensor_indexs.size(); i++) {
+    std::unique_ptr<Tensor> lite_tensor = nullptr;
     auto &tensorT = graph->allTensors.at(tensor_indexs[i]);
-    auto tensor_shape = tensorT->dims;
-    auto lite_tensor = std::make_unique<Tensor>(
-      TypeId(tensorT->dataType), tensor_shape, tensorT->format,
-      TensorCategory(tensorT->nodeType, tensorT->dims.size(), TypeId(tensorT->dataType), tensorT->data.size()));
-    if (lite_tensor == nullptr) {
-      MS_LOG(ERROR) << "lite tensor is nullptr";
-      convert_succ = false;
-      break;
-    }
-    auto lite_tensor_size = tensorT->data.size() * sizeof(uint8_t);
-    // when tensorT as param input
-    if (lite_tensor_size == 0) {
-      lite_tensors.emplace_back(lite_tensor.release());
-      continue;
-    }
-    auto ret = lite_tensor->MallocData();
-    if (ret != 0) {
-      MS_LOG(ERROR) << "Malloc tensor data failed";
-      convert_succ = false;
-      break;
-    }
-    if (memcpy_s(lite_tensor->MutableData(), lite_tensor->Size(), tensorT->data.data(), lite_tensor_size) != EOK) {
-      MS_LOG(ERROR) << "memcpy_s failed";
-      convert_succ = false;
-      break;
+    if (tensorT->dataType != kObjectTypeTensorType) {  // convert to lite::Tensor
+      auto tensor_shape = tensorT->dims;
+      lite_tensor = std::make_unique<Tensor>(
+        TypeId(tensorT->dataType), tensor_shape, tensorT->format,
+        TensorCategory(tensorT->nodeType, tensorT->dims.size(), TypeId(tensorT->dataType), tensorT->data.size()));
+      if (lite_tensor == nullptr) {
+        MS_LOG(ERROR) << "lite tensor is nullptr";
+        convert_succ = false;
+        break;
+      }
+      auto lite_tensor_size = tensorT->data.size() * sizeof(uint8_t);
+      // when tensorT as param input
+      if (lite_tensor_size == 0) {
+        lite_tensors.emplace_back(lite_tensor.release());
+        continue;
+      }
+      auto ret = lite_tensor->MallocData();
+      if (ret != 0) {
+        MS_LOG(ERROR) << "Malloc tensor data failed";
+        convert_succ = false;
+        break;
+      }
+      if (memcpy_s(lite_tensor->MutableData(), lite_tensor->Size(), tensorT->data.data(), lite_tensor_size) != EOK) {
+        MS_LOG(ERROR) << "memcpy_s failed";
+        convert_succ = false;
+        break;
+      }
+    } else {  // convert to lite::TensorList
+      auto tensor_shape = tensorT->dims;
+      TypeId type = kTypeUnknown;
+      std::vector<int> element_shape;
+      if (!tensorT->data.empty()) {
+        int *data = reinterpret_cast<int *>(tensorT->data.data());
+        type = TypeId(data[0]);
+        if (tensorT->data.size() < 8 || (data[1] + 2) * 4 != static_cast<int>(tensorT->data.size())) {
+          MS_LOG(ERROR) << "tensorlist data length illegal";
+          convert_succ = false;
+          break;
+        }
+        for (int j = 0; j < data[1]; ++j) {
+          element_shape.push_back(data[j + 2]);
+        }
+      }
+      lite_tensor = std::make_unique<TensorList>(tensor_shape, element_shape);
+      if (lite_tensor == nullptr) {
+        MS_LOG(ERROR) << "lite tensorlist is nullptr";
+        convert_succ = false;
+        break;
+      }
+      reinterpret_cast<TensorList *>(lite_tensor.get())->set_tensors_data_type(type);
     }
     lite_tensors.emplace_back(lite_tensor.release());
   }
diff --git a/mindspore/lite/tools/converter/parser/onnx/onnx_conv_parser.cc b/mindspore/lite/tools/converter/parser/onnx/onnx_conv_parser.cc
index a81410bf15..fba10b0d98 100644
--- a/mindspore/lite/tools/converter/parser/onnx/onnx_conv_parser.cc
+++ b/mindspore/lite/tools/converter/parser/onnx/onnx_conv_parser.cc
@@ -20,7 +20,6 @@
 #include <vector>
 
 namespace mindspore::lite {
-constexpr int32_t kSingleGroup = 1;
 bool OnnxConvParser::ParseGroupConvolution(const std::unique_ptr<schema::Conv2DT> &attr,
                                            schema::PrimitiveT *primitive) {
   MS_LOG(DEBUG) << "onnx DepthwiseConvParser";
@@ -175,7 +174,7 @@ lite::PrimitiveC *OnnxConvParser::ParseLitePrimitive(const onnx::GraphProto &onn
     MS_LOG(ERROR) << "new primitive failed";
     return nullptr;
   }
-  if (attr->group > kSingleGroup && attr->group == attr->channelIn) {
+  if (attr->group == attr->channelIn && attr->channelIn == attr->channelOut) {
     if (!ParseGroupConvolution(attr, primitive.get())) {
       MS_LOG(ERROR) << "Convert Convolution to Depthwise failed";
       return nullptr;
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_arithmetic_parser.cc b/mindspore/lite/tools/converter/parser/tf/tf_arithmetic_parser.cc
index 10d4a1e6cb..3c2fe18261 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_arithmetic_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tf/tf_arithmetic_parser.cc
@@ -37,7 +37,7 @@ STATUS TFArithmeticParser::Parse(const tensorflow::NodeDef &tf_op,
     return RET_NULL_PTR;
   }
 
-  if (tf_op.op() == "Add") {
+  if (tf_op.op() == "Add" || tf_op.op() == "AddV2") {
     auto attr = std::make_unique<schema::AddT>();
     if (attr == nullptr) {
       MS_LOG(ERROR) << "new attr failed";
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_biasadd_parser.cc b/mindspore/lite/tools/converter/parser/tf/tf_biasadd_parser.cc
index cd3434aec2..52cb99a407 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_biasadd_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tf/tf_biasadd_parser.cc
@@ -54,6 +54,10 @@ STATUS TFBiasAddParser::Parse(const tensorflow::NodeDef &tf_op,
 
   *output_size = 1;
   auto status = AddOpInput(tf_op, 0, inputs);
+  if (status != RET_OK) {
+    return status;
+  }
+  status = AddOpInput(tf_op, 1, inputs);
   return status;
 }
 TFNodeRegistrar g_tfBiasAddParser("BiasAdd", new TFBiasAddParser());
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_concat_parser.cc b/mindspore/lite/tools/converter/parser/tf/tf_concat_parser.cc
index 7145c545ec..0b87142e93 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_concat_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tf/tf_concat_parser.cc
@@ -42,11 +42,11 @@ STATUS TFConcatParser::Parse(const tensorflow::NodeDef &tf_op,
     return RET_NULL_PTR;
   }
 
-  if (tf_node_map.find(tf_op.input(tf_op.input_size() - 1)) == tf_node_map.end()) {
-    MS_LOG(ERROR) << "Find Concat input axis failed";
+  auto axis_node = GetConstInputNode(tf_node_map, tf_op.input(tf_op.input_size() - 1));
+  if (axis_node == nullptr) {
+    MS_LOG(ERROR) << "get concat axis attr node failed";
     return RET_ERROR;
   }
-  auto axis_node = tf_node_map.at(tf_op.input(tf_op.input_size() - 1));
   tensorflow::AttrValue attr_value;
   if (!TensorFlowUtils::FindAttrValue(*axis_node, "value", &attr_value)) {
     MS_LOG(ERROR) << "The value attr should be specified";
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_conv_parser.cc b/mindspore/lite/tools/converter/parser/tf/tf_conv_parser.cc
index a790cb5e93..426f004c7b 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_conv_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tf/tf_conv_parser.cc
@@ -66,11 +66,11 @@ STATUS TFConvParser::Parse(const tensorflow::NodeDef &tf_op,
   attr->strideH = strides[0];
   attr->strideW = strides[1];
 
-  if (tf_node_map.find(tf_op.input(1)) == tf_node_map.end()) {
+  auto weight_node = GetConstInputNode(tf_node_map, tf_op.input(1));
+  if (weight_node == nullptr) {
     MS_LOG(ERROR) << "Find Conv2D input weights failed";
     return RET_ERROR;
   }
-  auto weight_node = tf_node_map.at(tf_op.input(1));
   std::vector<int64_t> kernels(4);
   status = ParseKernels(*weight_node, attr->format, &kernels);
   if (status != RET_OK) {
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_expand_dims_parser.cc b/mindspore/lite/tools/converter/parser/tf/tf_expand_dims_parser.cc
index ba8288c424..e547a81ac7 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_expand_dims_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tf/tf_expand_dims_parser.cc
@@ -42,11 +42,11 @@ STATUS TFExpandDimsParser::Parse(const tensorflow::NodeDef &tf_op,
     return RET_NULL_PTR;
   }
 
-  if (tf_node_map.find(tf_op.input(1)) == tf_node_map.end()) {
+  auto axis_node = GetConstInputNode(tf_node_map, tf_op.input(1));
+  if (axis_node == nullptr) {
     MS_LOG(ERROR) << "Find ExpandDims input axis failed";
     return RET_ERROR;
   }
-  auto axis_node = tf_node_map.at(tf_op.input(1));
   tensorflow::AttrValue attr_value;
   if (!TensorFlowUtils::FindAttrValue(*axis_node, "value", &attr_value)) {
     MS_LOG(ERROR) << "The value attr should be specified";
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_gather_parser.cc b/mindspore/lite/tools/converter/parser/tf/tf_gather_parser.cc
index 20c1c670b7..597145f468 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_gather_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tf/tf_gather_parser.cc
@@ -50,11 +50,11 @@ STATUS TFGatherParser::Parse(const tensorflow::NodeDef &tf_op,
   bool axis_is_set = false;
   if (tf_op.input_size() == 3) {
     axis_is_set = true;
-    if (tf_node_map.find(tf_op.input(2)) == tf_node_map.end()) {
+    auto axis_node = GetConstInputNode(tf_node_map, tf_op.input(2));
+    if (axis_node == nullptr) {
       MS_LOG(ERROR) << "Find Gather input axis failed";
       return RET_ERROR;
     }
-    auto axis_node = tf_node_map.at(tf_op.input(2));
     if (!TensorFlowUtils::FindAttrValue(*axis_node, "value", &attr_value)) {
       MS_LOG(ERROR) << "The value attr should be specified";
       return RET_ERROR;
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_model_parser.cc b/mindspore/lite/tools/converter/parser/tf/tf_model_parser.cc
index 2184e4d2cc..0bde8184b5 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_model_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tf/tf_model_parser.cc
@@ -17,7 +17,6 @@
 
 #include "tools/converter/parser/tf/tf_model_parser.h"
 #include <functional>
-#include <regex>
 #include <set>
 #include "src/common/log_adapter.h"
 #include "src/common/utils.h"
@@ -25,31 +24,11 @@
 #include "tools/common/graph_util.h"
 #include "tools/common/protobuf_utils.h"
 #include "tools/converter/parser/tf/tf_node_parser_registry.h"
-#include "tools/optimizer/common/gllo_utils.h"
 
 namespace mindspore {
 namespace lite {
 namespace {
-static const std::vector<schema::PrimitiveType> tensorListOutputOpList = {
-  schema::PrimitiveType_TensorListFromTensor,
-  schema::PrimitiveType_TensorListSetItem,
-  schema::PrimitiveType_TensorListReserve,
-};
 
-// subgraph node input may be a:output:0/a:z:0
-std::string GetFlattenNodeName(std::string input_name) {
-  std::regex re("\\:+");
-  std::vector<std::string> input_splits(std::sregex_token_iterator(input_name.begin(), input_name.end(), re, -1),
-                                        std::sregex_token_iterator());
-  if (input_splits.size() == 3) {
-    if (input_splits[2] == "0") {
-      input_name = input_splits[0];
-    } else {
-      input_name = input_splits[0] + input_splits[2];  // multi output node
-    }
-  }
-  return input_name;
-}
 AnfNodePtr GetAnfNode(const std::string &name, const std::unordered_map<std::string, AnfNodePtr> &anf_node_map) {
   AnfNodePtr ret = nullptr;
   if (anf_node_map.find(name) != anf_node_map.end()) {
@@ -67,10 +46,11 @@ std::string GetOriginInputName(const tensorflow::NodeDef &node,
   }
   auto tmp_node = &node;
   while (tmp_node->op() == "Identity" || tmp_node->op() == "StopGradient") {
-    if (tf_graph_nodes.find(tmp_node->input(0)) == tf_graph_nodes.end()) {
-      return tmp_node->input(0);
+    auto flatten_input_name = TensorFlowUtils::GetFlattenNodeName(tmp_node->input(0));
+    if (tf_graph_nodes.find(flatten_input_name) == tf_graph_nodes.end()) {
+      return flatten_input_name;
     }
-    tmp_node = tf_graph_nodes.at(tmp_node->input(0));
+    tmp_node = tf_graph_nodes.at(flatten_input_name);
   }
   return tmp_node->name();
 }
@@ -89,6 +69,10 @@ STATUS TFModelParser::ConvertConstVariant(const tensorflow::TensorProto &tensor_
     MS_LOG(ERROR) << "Only TensorList type is supported now";
     return RET_NOT_SUPPORT;
   }
+  if (variant.tensors_size() > 0) {
+    MS_LOG(ERROR) << "Only empty tensorlist is supported now";
+    return RET_NOT_SUPPORT;
+  }
   auto descriptor = variant.GetMetadata().descriptor;
   auto reflection = variant.GetMetadata().reflection;
   if (descriptor == nullptr || reflection == nullptr) {
@@ -232,6 +216,7 @@ STATUS TFModelParser::ConvertConstTensor(const tensorflow::AttrValue &attr_value
   param_value->set_tensor_type(type);
   param_value->set_format(schema::Format::Format_NHWC);
   parameter->set_default_param(param_value);
+  parameter->set_name("const_" + std::to_string(anf_root_node_map.size()) + "_parameter");
   return RET_OK;
 }
 
@@ -263,7 +248,8 @@ STATUS TFModelParser::ConvertParameter(const tensorflow::NodeDef &node, const Pa
       return status;
     }
   } else {
-    graph_input_names_.emplace_back(node.name());  // only root graph need set graph input names
+    parameter->set_name("placeholder_" + std::to_string(anf_root_node_map.size()));
+    graph_input_names.emplace_back(parameter->name());  // only root graph need set graph input names
   }
 
   auto abstract_tensor = std::make_shared<abstract::AbstractTensor>(type_ptr, shape_vector);
@@ -271,12 +257,9 @@ STATUS TFModelParser::ConvertParameter(const tensorflow::NodeDef &node, const Pa
     MS_LOG(ERROR) << "abstract_tensor is nullptr";
     return RET_ERROR;
   }
-  parameter->set_name(node.name());
   parameter->set_abstract(abstract_tensor);
 
-  (*anf_node_map)[node.name()] = parameter;
   (*anf_node_map)[node.name() + ":0"] = parameter;
-
   return RET_OK;
 }
 
@@ -311,48 +294,43 @@ FuncGraphPtr TFModelParser::Parse(const std::string &modelFile, const std::strin
     ReturnCode::GetSingleReturnCode()->UpdateReturnCode(status);
     return nullptr;
   }
-  tf_root_graph_ = std::make_unique<tensorflow::GraphDef>();
-  if (tf_root_graph_ == nullptr) {
-    MS_LOG(ERROR) << "tf_root_graph_ is nullptr";
+  tf_root_graph = std::make_unique<tensorflow::GraphDef>();
+  if (tf_root_graph == nullptr) {
+    MS_LOG(ERROR) << "tf_root_graph is nullptr";
     ReturnCode::GetSingleReturnCode()->UpdateReturnCode(RET_ERROR);
     return nullptr;
   }
-  status = ReadProtoFromBinaryFile((const char *)modelFile.c_str(), tf_root_graph_.get());
+  status = ReadProtoFromBinaryFile((const char *)modelFile.c_str(), tf_root_graph.get());
   if (status != RET_OK) {
     MS_LOG(ERROR) << "Open modelFile for TF converter failed!";
     ReturnCode::GetSingleReturnCode()->UpdateReturnCode(RET_ERROR);
     return nullptr;
   }
-  anf_root_graph_ = std::make_shared<FuncGraph>();
-  if (anf_root_graph_ == nullptr) {
+  anf_root_graph = std::make_shared<FuncGraph>();
+  if (anf_root_graph == nullptr) {
     MS_LOG(ERROR) << "funGraphPtr is nullptr";
     ReturnCode::GetSingleReturnCode()->UpdateReturnCode(RET_ERROR);
     return nullptr;
   }
 
-  for (int i = 0; i < tf_root_graph_->node_size(); i++) {
-    auto &node_def = tf_root_graph_->node(i);
-    tf_root_graph_nodes_[node_def.name()] = &node_def;
+  for (int i = 0; i < tf_root_graph->node_size(); i++) {
+    auto &node_def = tf_root_graph->node(i);
+    tf_root_graph_nodes[node_def.name()] = &node_def;
   }
 
-  status = ConvertGraphInputsAndConsts(tf_root_graph_nodes_, anf_root_graph_, &anf_root_node_map_);
+  status = ConvertGraphInputsAndConsts(tf_root_graph_nodes, anf_root_graph, &anf_root_node_map);
   if (status != RET_OK) {
     ReturnCode::GetSingleReturnCode()->UpdateReturnCode(status);
     return nullptr;
   }
-  bool success_flag = true;
-  for (int i = 0; i < tf_root_graph_->node_size(); i++) {
-    auto &node_def = tf_root_graph_->node(i);
-    status = ConvertOps(node_def, tf_root_graph_nodes_, anf_root_graph_, &anf_root_node_map_);
-    if (status != RET_OK) {
-      success_flag = false;
+  for (int i = 0; i < tf_root_graph->node_size(); i++) {
+    auto &node_def = tf_root_graph->node(i);
+    if (ConvertOps(node_def, tf_root_graph_nodes, anf_root_graph, &anf_root_node_map) != RET_OK) {
+      MS_LOG(ERROR) << "Convert ops failed.";
+      ReturnCode::GetSingleReturnCode()->UpdateReturnCode(status);
+      return nullptr;
     }
   }
-  if (!success_flag) {
-    MS_LOG(ERROR) << "Convert ops failed.";
-    ReturnCode::GetSingleReturnCode()->UpdateReturnCode(status);
-    return nullptr;
-  }
   status = ConvertRootGraphOutputs();
   if (status != RET_OK) {
     MS_LOG(ERROR) << "Convert graph outputs failed.";
@@ -367,25 +345,25 @@ FuncGraphPtr TFModelParser::Parse(const std::string &modelFile, const std::strin
     return nullptr;
   }
 
-  return anf_root_graph_;
+  return anf_root_graph;
 }
 STATUS TFModelParser::ConvertSubgraph() {
-  auto graph_def_liarary = tf_root_graph_->library();
+  auto graph_def_liarary = tf_root_graph->library();
   auto subgraph_size = graph_def_liarary.function_size();
   std::map<CNodePtr, FuncGraphPtr> while_cond_map;
   std::map<CNodePtr, FuncGraphPtr> while_body_map;
-  std::vector<ParameterPtr> sub_graph_inputs;
   for (int i = 0; i < subgraph_size; i++) {
+    std::vector<ParameterPtr> sub_graph_inputs;
     auto &tf_sub_fuction = graph_def_liarary.function(i);
     auto &tf_sub_signature = tf_sub_fuction.signature();
     auto input_arg_size = tf_sub_signature.input_arg_size();
 
     auto &sub_graph_name = tf_sub_signature.name();
-    if (!function_while_map_.count(sub_graph_name)) {
+    if (!function_while_map.count(sub_graph_name)) {
       MS_LOG(ERROR) << "function map not contains sub graph name." << sub_graph_name;
       return RET_ERROR;
     }
-    auto while_cnode = function_while_map_[sub_graph_name]->cast<CNodePtr>();
+    auto while_cnode = function_while_map[sub_graph_name]->cast<CNodePtr>();
     if (while_cnode == nullptr || static_cast<int>(while_cnode->inputs().size()) != input_arg_size + 1) {
       MS_LOG(ERROR) << "while cnode  not equal input arg size";
       return RET_ERROR;
@@ -426,9 +404,16 @@ STATUS TFModelParser::ConvertSubgraph() {
     // convert subgraph outputs
     std::vector<AnfNodePtr> sub_output_nodes;
     auto &subgraph_ret = tf_sub_fuction.ret();
-    for (auto &t : subgraph_ret) {
-      MS_LOG(INFO) << "subret " << t.first << " " << t.second;
-      auto tf_output_name = GetFlattenNodeName(t.second);
+    auto &output_args = tf_sub_signature.output_arg();
+    for (auto &output_arg : output_args) {
+      auto &signature_name = output_arg.name();
+      if (subgraph_ret.find(signature_name) == subgraph_ret.end()) {
+        MS_LOG(ERROR) << "can't find signature_name: " << signature_name;
+        return RET_ERROR;
+      }
+      auto t = subgraph_ret.find(signature_name);
+      MS_LOG(INFO) << "subret " << t->first << " " << t->second;
+      auto tf_output_name = TensorFlowUtils::GetFlattenNodeName(t->second);
       AnfNodePtr anf_node = nullptr;
       if (tf_sub_node_map.find(tf_output_name) == tf_sub_node_map.end()) {
         anf_node = GetAnfNode(tf_output_name, anf_sub_node_map);
@@ -456,7 +441,7 @@ STATUS TFModelParser::ConvertSubgraph() {
     }
     // hardcode subgraph inputs name
     for (size_t j = 0; j < sub_graph_inputs.size(); j++) {
-      sub_graph_inputs[j]->set_name("graph" + std::to_string(i) + "_input_" + std::to_string(j) + "parameter");
+      sub_graph_inputs[j]->set_name("graph_input_" + std::to_string(j) + "parameter");
     }
     MS_LOG(INFO) << "parse subgraph end:" << sub_graph_name;
   }
@@ -473,9 +458,9 @@ STATUS TFModelParser::WhileNodePostProcess(const std::map<CNodePtr, FuncGraphPtr
     MS_LOG(ERROR) << "while cond body size error";
     return RET_ERROR;
   }
-  std::vector<FuncGraphPtr> roots = {anf_root_graph_};
+  std::vector<FuncGraphPtr> roots = {anf_root_graph};
   auto root_func_manager = std::make_shared<FuncGraphManager>(roots);
-  anf_root_graph_->set_manager(root_func_manager);
+  anf_root_graph->set_manager(root_func_manager);
   for (auto &kv : while_cond_map) {
     auto while_node = kv.first;
     auto &cond_sub_graph = kv.second;
@@ -484,12 +469,9 @@ STATUS TFModelParser::WhileNodePostProcess(const std::map<CNodePtr, FuncGraphPtr
     body_sub_graph->set_manager(root_func_manager);
     auto cond_value_node = NewValueNode(cond_sub_graph);
     auto body_value_node = NewValueNode(body_sub_graph);
-    auto new_while_inputs = while_node->cast<CNodePtr>()->inputs();
-    new_while_inputs[0] = cond_value_node;
-    new_while_inputs.insert(new_while_inputs.begin() + 1, body_value_node);
-    auto new_while_node = anf_root_graph_->NewCNode(new_while_inputs);
-    new_while_node->set_abstract(while_node->abstract());
-    root_func_manager->Replace(while_node, new_while_node);
+    auto inputs = while_node->inputs();
+    inputs.insert(inputs.begin() + 1, {cond_value_node, body_value_node});
+    while_node->set_inputs(inputs);
   }
   return RET_OK;
 }
@@ -510,7 +492,7 @@ STATUS TFModelParser::ConvertInputNodes(const tensorflow::NodeDef &node_def,
   for (size_t j = 0; j < input_names.size(); j++) {
     std::string input_name = input_names[j];  // input may be produced by multi-outputs node
     // subgraph input name x:output:index,need flatten
-    auto flatten_input_name = GetFlattenNodeName(input_name);
+    auto flatten_input_name = TensorFlowUtils::GetFlattenNodeName(input_name);
     if (tf_node_map.find(flatten_input_name) != tf_node_map.end()) {
       auto input_node = tf_node_map.at(flatten_input_name);
       flatten_input_name = GetOriginInputName(*input_node, tf_node_map);
@@ -531,20 +513,10 @@ STATUS TFModelParser::ConvertOutputTensor(const tensorflow::NodeDef &op, const C
   MS_ASSERT(op != nullptr);
   MS_ASSERT(anf_node != nullptr);
   MS_ASSERT(anf_graph != nullptr);
-  if (IsContain(tensorListOutputOpList, opt::GetCNodeType(anf_node)) && output_size != 1) {
-    MS_LOG(ERROR) << "tensorlist output op output_size !=1";
-    return RET_ERROR;
-  }
-  if (output_size == 0) {
-    return RET_OK;
-  } else if (output_size == 1) {
-    auto type = kFloat32;
+  if (output_size == 1) {
     std::vector<int64_t> shape_vector;
-    if (IsContain(tensorListOutputOpList, opt::GetCNodeType(anf_node))) {
-      type = TypeIdToType(kObjectTypeTensorType);
-    }
-    anf_node->set_abstract(std::make_shared<abstract::AbstractTensor>(type, shape_vector));
-    anf_node_map->insert(std::pair(op.name(), anf_node));
+    anf_node->set_abstract(std::make_shared<abstract::AbstractTensor>(kFloat32, shape_vector));
+    anf_node_map->insert(std::pair(op.name() + ":0", anf_node));
   } else {
     AbstractBasePtrList abstractList;
     for (int output_idx = 0; output_idx < output_size; output_idx++) {
@@ -608,17 +580,17 @@ STATUS TFModelParser::ConvertOps(const tensorflow::NodeDef &node_def,
   // control_depends are not processed currently
   auto anf_node = func_graph_ptr->NewCNode(inputs);
   anf_node->set_fullname_with_scope(node_def.name());
-  if (op_type == "StatelessWhile" || op_type == "while") {
+  if (op_type == "StatelessWhile" || op_type == "While") {
     MS_LOG(INFO) << "find while node:" << node_def.name();
     tensorflow::AttrValue attr_value;
     if (TensorFlowUtils::FindAttrValue(node_def, "body", &attr_value)) {
       auto body_name = attr_value.func().name();
-      function_while_map_[body_name] = anf_node;
+      function_while_map[body_name] = anf_node;
       MS_LOG(DEBUG) << "parse body name:" << body_name;
     }
     if (TensorFlowUtils::FindAttrValue(node_def, "cond", &attr_value)) {
       auto cond_name = attr_value.func().name();
-      function_while_map_[cond_name] = anf_node;
+      function_while_map[cond_name] = anf_node;
       MS_LOG(DEBUG) << "parse cond name:" << cond_name;
     }
   }
@@ -634,28 +606,31 @@ STATUS TFModelParser::ConvertOps(const tensorflow::NodeDef &node_def,
 
 STATUS TFModelParser::ConvertRootGraphOutputs() {
   // because output of intermediate node in anf graph may also be output tensors, we search output tensors in
-  // tf_root_graph_nodes_ but not anf_root_node_map_
+  // tf_root_graph_nodes but not anf_root_node_map
   std::set<std::string> all_node_inputs;
   std::vector<AnfNodePtr> output_nodes;
-  for (auto &pair : tf_root_graph_nodes_) {
+  for (auto &pair : tf_root_graph_nodes) {
     for (int i = 0; i < pair.second->input_size(); ++i) {
-      all_node_inputs.insert(pair.second->input(i));
+      all_node_inputs.insert(TensorFlowUtils::GetNodeName(pair.second->input(i)));
     }
   }
-  for (auto &pair : tf_root_graph_nodes_) {
+  for (auto &pair : tf_root_graph_nodes) {
+    if (pair.second->op() == "Assert") {
+      continue;
+    }
     auto it = all_node_inputs.find(pair.first);
     if (it == all_node_inputs.end() && pair.second->input_size() > 0) {  // output node not constraint to Identity
-      auto origin_name = GetOriginInputName(*(pair.second), tf_root_graph_nodes_);
-      auto anf_node = GetAnfNode(origin_name, anf_root_node_map_);
+      auto origin_name = GetOriginInputName(*(pair.second), tf_root_graph_nodes);
+      auto anf_node = GetAnfNode(origin_name, anf_root_node_map);
       if (anf_node == nullptr) {
         MS_LOG(ERROR) << "can't find anf node";
         return RET_ERROR;
       }
       output_nodes.push_back(anf_node);
-      graph_output_names_.push_back(anf_node->fullname_with_scope());
+      graph_output_names.push_back(anf_node->fullname_with_scope());
     }
   }
-  auto status = MakeAnfGraphOutputs(&output_nodes, anf_root_graph_);
+  auto status = MakeAnfGraphOutputs(&output_nodes, anf_root_graph);
   if (status != RET_OK) {
     MS_LOG(ERROR) << "make anf graph outputs node error";
     return status;
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_model_parser.h b/mindspore/lite/tools/converter/parser/tf/tf_model_parser.h
index d112967bd5..a4dbd4230d 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_model_parser.h
+++ b/mindspore/lite/tools/converter/parser/tf/tf_model_parser.h
@@ -71,13 +71,13 @@ class TFModelParser : public ModelParser {
 
   STATUS MakeAnfGraphOutputs(std::vector<AnfNodePtr> *output_nodes, const FuncGraphPtr &anf_graph);
 
-  FuncGraphPtr anf_root_graph_;
-  std::unique_ptr<tensorflow::GraphDef> tf_root_graph_;                     // tf root graph def
-  std::map<std::string, const tensorflow::NodeDef *> tf_root_graph_nodes_;  // tf root graph node map
-  std::unordered_map<std::string, AnfNodePtr> anf_root_node_map_;
-  std::vector<std::string> graph_input_names_;
-  std::vector<std::string> graph_output_names_;
-  std::map<std::string, AnfNodePtr> function_while_map_;  // tf function name->while_node_name
+  FuncGraphPtr anf_root_graph;
+  std::unique_ptr<tensorflow::GraphDef> tf_root_graph;                     // tf root graph def
+  std::map<std::string, const tensorflow::NodeDef *> tf_root_graph_nodes;  // tf root graph node map
+  std::unordered_map<std::string, AnfNodePtr> anf_root_node_map;
+  std::vector<std::string> graph_input_names;
+  std::vector<std::string> graph_output_names;
+  std::map<std::string, AnfNodePtr> function_while_map;  // tf function name->while_node_name
 };
 }  // namespace lite
 }  // namespace mindspore
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_node_parser.cc b/mindspore/lite/tools/converter/parser/tf/tf_node_parser.cc
index 7af394d659..54ab046b9b 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_node_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tf/tf_node_parser.cc
@@ -17,6 +17,8 @@
 #include <string>
 #include <vector>
 
+using tensorflow::NodeDef;
+
 namespace mindspore {
 namespace lite {
 STATUS TFNodeParser::AddOpInput(const tensorflow::NodeDef &tf_op, const int idx, std::vector<std::string> *inputs) {
@@ -27,5 +29,19 @@ STATUS TFNodeParser::AddOpInput(const tensorflow::NodeDef &tf_op, const int idx,
   inputs->push_back(tf_op.input(idx));
   return RET_OK;
 }
+
+const NodeDef *TFNodeParser::GetConstInputNode(const std::map<string, const tensorflow::NodeDef *> &tf_node_map,
+                                               const std::string &input_name) {
+  auto flatten_input_name = TensorFlowUtils::GetFlattenNodeName(input_name);
+  if (tf_node_map.find(flatten_input_name) == tf_node_map.end()) {
+    return nullptr;
+  }
+  auto node = tf_node_map.at(flatten_input_name);
+  if (node->op() != "Const") {
+    MS_LOG(ERROR) << "Attr node is not Const";
+    return nullptr;
+  }
+  return node;
+}
 }  // namespace lite
 }  // namespace mindspore
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_node_parser.h b/mindspore/lite/tools/converter/parser/tf/tf_node_parser.h
index d6d3abf99b..2b36a83eef 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_node_parser.h
+++ b/mindspore/lite/tools/converter/parser/tf/tf_node_parser.h
@@ -40,6 +40,9 @@ class TFNodeParser {
   }
 
   STATUS AddOpInput(const tensorflow::NodeDef &tf_op, const int idx, std::vector<std::string> *inputs);
+
+  const tensorflow::NodeDef *GetConstInputNode(const std::map<string, const tensorflow::NodeDef *> &tf_node_map,
+                                               const std::string &input_name);
 };
 }  // namespace lite
 }  // namespace mindspore
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_reduce_parser.cc b/mindspore/lite/tools/converter/parser/tf/tf_reduce_parser.cc
index 65f2390ff5..1776868565 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_reduce_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tf/tf_reduce_parser.cc
@@ -69,11 +69,11 @@ STATUS TFReduceParser::Parse(const tensorflow::NodeDef &tf_op,
   }
   attr->keepDims = attr_value.b();
 
-  if (tf_node_map.find(tf_op.input(1)) == tf_node_map.end()) {
+  auto axis_node = GetConstInputNode(tf_node_map, tf_op.input(1));
+  if (axis_node == nullptr) {
     MS_LOG(ERROR) << "Find Reduce input axis failed";
     return RET_ERROR;
   }
-  auto axis_node = tf_node_map.at(tf_op.input(1));
   if (!TensorFlowUtils::FindAttrValue(*axis_node, "value", &attr_value)) {
     MS_LOG(ERROR) << "The value attr should be specified";
     return RET_ERROR;
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_reverse_sequence_parser.cc b/mindspore/lite/tools/converter/parser/tf/tf_reverse_sequence_parser.cc
new file mode 100644
index 0000000000..fa7c4db27a
--- /dev/null
+++ b/mindspore/lite/tools/converter/parser/tf/tf_reverse_sequence_parser.cc
@@ -0,0 +1,70 @@
+/**
+ * Copyright 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 WRRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "tools/converter/parser/tf/tf_reverse_sequence_parser.h"
+#include <string>
+#include <memory>
+#include <map>
+#include <vector>
+#include "tools/converter/parser/tf/tf_node_parser_registry.h"
+
+namespace mindspore {
+namespace lite {
+STATUS TFReverseSequenceParser::Parse(const tensorflow::NodeDef &tf_op,
+                                      const std::map<string, const tensorflow::NodeDef *> &tf_node_map,
+                                      PrimitiveC **primitiveC, std::vector<std::string> *inputs, int *output_size) {
+  MS_LOG(INFO) << "TF ReverseSequenceParser";
+  if (primitiveC == nullptr || output_size == nullptr) {
+    MS_LOG(ERROR) << "primitiveC is nullptr";
+    return RET_NULL_PTR;
+  }
+
+  auto primitive = std::make_unique<schema::PrimitiveT>();
+  if (primitive == nullptr) {
+    MS_LOG(ERROR) << "New PrimitiveT failed";
+    return RET_NULL_PTR;
+  }
+  auto attr = std::make_unique<schema::ReverseSequenceT>();
+  if (attr == nullptr) {
+    MS_LOG(ERROR) << "new attr failed";
+    return RET_NULL_PTR;
+  }
+
+  tensorflow::AttrValue attr_value;
+  if (!TensorFlowUtils::FindAttrValue(tf_op, "batch_dim", &attr_value)) {
+    MS_LOG(ERROR) << "The batch_dim attr should be specified";
+    return RET_ERROR;
+  }
+  attr->batchAxis = attr_value.i();
+  if (!TensorFlowUtils::FindAttrValue(tf_op, "seq_dim", &attr_value)) {
+    MS_LOG(ERROR) << "The seq_dim attr should be specified";
+    return RET_ERROR;
+  }
+  attr->seqAxis = attr_value.i();
+
+  primitive->value.type = schema::PrimitiveType_ReverseSequence;
+  primitive->value.value = attr.release();
+  *primitiveC = PrimitiveC::Create(primitive.release());
+  if (*primitiveC == nullptr) {
+    MS_LOG(ERROR) << "primitiveC is nullptr";
+    return RET_ERROR;
+  }
+
+  *output_size = 1;
+  return AddOpInput(tf_op, 0, inputs);
+}
+TFNodeRegistrar g_tfReverseSequenceParser("ReverseSequence", new TFReverseSequenceParser());
+}  // namespace lite
+}  // namespace mindspore
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_reverse_sequence_parser.h b/mindspore/lite/tools/converter/parser/tf/tf_reverse_sequence_parser.h
new file mode 100644
index 0000000000..e7b6e13742
--- /dev/null
+++ b/mindspore/lite/tools/converter/parser/tf/tf_reverse_sequence_parser.h
@@ -0,0 +1,37 @@
+/**
+ * Copyright 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.
+ */
+#ifndef MINDSPORE_LITE_TOOLS_CONVERTER_PARSER_TF_TF_REVERSE_SEQUENCE_PARSER_H_
+#define MINDSPORE_LITE_TOOLS_CONVERTER_PARSER_TF_TF_REVERSE_SEQUENCE_PARSER_H_
+#include <string>
+#include <memory>
+#include <map>
+#include <vector>
+#include "tools/converter/parser/tf/tf_node_parser.h"
+
+namespace mindspore {
+namespace lite {
+class TFReverseSequenceParser : public TFNodeParser {
+ public:
+  TFReverseSequenceParser() = default;
+  ~TFReverseSequenceParser() override = default;
+
+  STATUS Parse(const tensorflow::NodeDef &tf_op, const std::map<string, const tensorflow::NodeDef *> &tf_node_map,
+               PrimitiveC **primitiveC, std::vector<std::string> *inputs, int *output_size) override;
+};
+}  // namespace lite
+}  // namespace mindspore
+
+#endif  // MINDSPORE_LITE_TOOLS_CONVERTER_PARSER_TF_TF_REVERSE_SEQUENCE_PARSER_H_
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_split_parser.cc b/mindspore/lite/tools/converter/parser/tf/tf_split_parser.cc
index 7f3912b87f..5dd8733d96 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_split_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tf/tf_split_parser.cc
@@ -58,11 +58,11 @@ STATUS TFSplitParser::Parse(const tensorflow::NodeDef &tf_op,
     input_index = 0;
   }
 
-  if (tf_node_map.find(tf_op.input(split_dim_index)) == tf_node_map.end()) {
+  auto split_dim_node = GetConstInputNode(tf_node_map, tf_op.input(split_dim_index));
+  if (split_dim_node == nullptr) {
     MS_LOG(ERROR) << "Find Split input split_dim node failed";
     return RET_ERROR;
   }
-  const auto &split_dim_node = tf_node_map.at(tf_op.input(split_dim_index));
   if (!TensorFlowUtils::FindAttrValue(*split_dim_node, "value", &attr_value)) {
     MS_LOG(ERROR) << "The attribute splitDim should be specified";
     return RET_PARAM_INVALID;
@@ -72,11 +72,11 @@ STATUS TFSplitParser::Parse(const tensorflow::NodeDef &tf_op,
   *output_size = attr->numberSplit;
 
   if (tf_op.op() == "SplitV") {
-    if (tf_node_map.find(tf_op.input(1)) == tf_node_map.end()) {
+    auto size_splits_node = GetConstInputNode(tf_node_map, tf_op.input(1));
+    if (size_splits_node == nullptr) {
       MS_LOG(ERROR) << "Find Split input size_splits failed";
       return RET_ERROR;
     }
-    auto size_splits_node = tf_node_map.at(tf_op.input(1));
     if (!TensorFlowUtils::FindAttrValue(*size_splits_node, "value", &attr_value)) {
       MS_LOG(ERROR) << "The attribute size splits should be specified";
       return RET_PARAM_INVALID;
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_stride_slice_parser.cc b/mindspore/lite/tools/converter/parser/tf/tf_stride_slice_parser.cc
index b7255da91c..6d6f31f998 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_stride_slice_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tf/tf_stride_slice_parser.cc
@@ -74,11 +74,11 @@ STATUS TFStrideSliceParser::Parse(const tensorflow::NodeDef &tf_op,
   attr->shrinkAxisMask = attr_value.i();
 
   // begin
-  if (tf_node_map.find(tf_op.input(1)) == tf_node_map.end()) {
+  auto begin_node = GetConstInputNode(tf_node_map, tf_op.input(1));
+  if (begin_node == nullptr) {
     MS_LOG(ERROR) << "Find StridedSlice input begin failed";
     return RET_ERROR;
   }
-  auto begin_node = tf_node_map.at(tf_op.input(1));
   if (!TensorFlowUtils::FindAttrValue(*begin_node, "value", &attr_value)) {
     MS_LOG(ERROR) << "The value attr should be specified";
     return RET_ERROR;
@@ -97,11 +97,11 @@ STATUS TFStrideSliceParser::Parse(const tensorflow::NodeDef &tf_op,
   }
 
   // end
-  if (tf_node_map.find(tf_op.input(2)) == tf_node_map.end()) {
+  auto end_node = GetConstInputNode(tf_node_map, tf_op.input(2));
+  if (end_node == nullptr) {
     MS_LOG(ERROR) << "Find StridedSlice input end failed";
     return RET_ERROR;
   }
-  auto end_node = tf_node_map.at(tf_op.input(2));
   if (!TensorFlowUtils::FindAttrValue(*end_node, "value", &attr_value)) {
     MS_LOG(ERROR) << "The value attr should be specified";
     return RET_ERROR;
@@ -120,11 +120,11 @@ STATUS TFStrideSliceParser::Parse(const tensorflow::NodeDef &tf_op,
   }
 
   // strides
-  if (tf_node_map.find(tf_op.input(3)) == tf_node_map.end()) {
+  auto stride_node = GetConstInputNode(tf_node_map, tf_op.input(3));
+  if (stride_node == nullptr) {
     MS_LOG(ERROR) << "Find StridedSlice input strides failed";
     return RET_ERROR;
   }
-  auto stride_node = tf_node_map.at(tf_op.input(3));
   if (!TensorFlowUtils::FindAttrValue(*stride_node, "value", &attr_value)) {
     MS_LOG(ERROR) << "The value attr should be specified";
     return RET_ERROR;
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_tile_parser.cc b/mindspore/lite/tools/converter/parser/tf/tf_tile_parser.cc
index 42e6c131c5..e05bc213b3 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_tile_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tf/tf_tile_parser.cc
@@ -42,11 +42,11 @@ STATUS TFTileParser::Parse(const tensorflow::NodeDef &tf_op,
     return RET_NULL_PTR;
   }
 
-  if (tf_node_map.find(tf_op.input(1)) == tf_node_map.end()) {
+  auto multiplies_node = GetConstInputNode(tf_node_map, tf_op.input(1));
+  if (multiplies_node == nullptr) {
     MS_LOG(ERROR) << "Find Tile input multiplies failed";
     return RET_ERROR;
   }
-  auto multiplies_node = tf_node_map.at(tf_op.input(1));
   tensorflow::AttrValue attr_value;
   if (!TensorFlowUtils::FindAttrValue(*multiplies_node, "value", &attr_value)) {
     MS_LOG(ERROR) << "The value attr should be specified";
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_transpose_parser.cc b/mindspore/lite/tools/converter/parser/tf/tf_transpose_parser.cc
index 5d8e7a3ec1..b8d3f52d44 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_transpose_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tf/tf_transpose_parser.cc
@@ -42,11 +42,12 @@ STATUS TFTransposeParser::Parse(const tensorflow::NodeDef &tf_op,
     return RET_NULL_PTR;
   }
 
-  if (tf_node_map.find(tf_op.input(1)) == tf_node_map.end()) {
+  attr->conjugate = false;
+  auto perm_node = GetConstInputNode(tf_node_map, tf_op.input(1));
+  if (perm_node == nullptr) {
     MS_LOG(ERROR) << "Find Transpose input perm failed";
     return RET_ERROR;
   }
-  auto perm_node = tf_node_map.at(tf_op.input(1));
   tensorflow::AttrValue attr_value;
   if (!TensorFlowUtils::FindAttrValue(*perm_node, "value", &attr_value)) {
     MS_LOG(ERROR) << "The value attr should be specified";
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_util.cc b/mindspore/lite/tools/converter/parser/tf/tf_util.cc
index a13828787d..791c2468af 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_util.cc
+++ b/mindspore/lite/tools/converter/parser/tf/tf_util.cc
@@ -16,8 +16,10 @@
 
 #include "tools/converter/parser/tf/tf_util.h"
 #include <string>
+#include <vector>
 #include <string_view>
 #include <unordered_map>
+#include <regex>
 #include "src/common/log_adapter.h"
 #include "schema/inner/model_generated.h"
 
@@ -112,5 +114,32 @@ bool TensorFlowUtils::DecodeInt64(std::string_view *str_view, uint64_t *value) {
     return true;
   }
 }
+
+// convert input_arg in subgraph to node_name[:index] format
+std::string TensorFlowUtils::GetFlattenNodeName(const std::string &input_name) {
+  std::regex re("\\:+");
+  std::vector<std::string> input_splits(std::sregex_token_iterator(input_name.begin(), input_name.end(), re, -1),
+                                        std::sregex_token_iterator());
+  std::string ret = input_name;
+  if (input_splits.size() == 3) {
+    if (input_splits[2] == "0") {
+      ret = input_splits[0];
+    } else {
+      ret = input_splits[0] + input_splits[2];  // multi output node
+    }
+  }
+  return ret;
+}
+
+// get referenced node name from input name
+std::string TensorFlowUtils::GetNodeName(const std::string &input_name) {
+  std::regex re("\\:+");
+  std::vector<std::string> input_splits(std::sregex_token_iterator(input_name.begin(), input_name.end(), re, -1),
+                                        std::sregex_token_iterator());
+  if (input_splits.size() > 1) {
+    return input_splits[0];
+  }
+  return input_name;
+}
 }  // namespace lite
 }  // namespace mindspore
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_util.h b/mindspore/lite/tools/converter/parser/tf/tf_util.h
index 9ce7eaed3a..d93cdebacb 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_util.h
+++ b/mindspore/lite/tools/converter/parser/tf/tf_util.h
@@ -34,6 +34,8 @@ class TensorFlowUtils {
   static TypeId ParseAttrDataType(const tensorflow::NodeDef &node_def, const std::string &attr_name);
   static schema::Format ParseNodeFormat(const tensorflow::NodeDef &node_def);
   static bool DecodeInt64(std::string_view *str_view, uint64_t *value);
+  static std::string GetFlattenNodeName(const std::string &input_name);
+  static std::string GetNodeName(const std::string &input_name);
 };
 }  // namespace lite
 }  // namespace mindspore
diff --git a/mindspore/lite/tools/optimizer/graph/clip_convert_activation_pass.cc b/mindspore/lite/tools/optimizer/graph/clip_convert_activation_pass.cc
index e23b43aab4..d50523715d 100644
--- a/mindspore/lite/tools/optimizer/graph/clip_convert_activation_pass.cc
+++ b/mindspore/lite/tools/optimizer/graph/clip_convert_activation_pass.cc
@@ -101,6 +101,7 @@ bool ClipConvertActivationPass::Run(const FuncGraphPtr &graph) {
     op_inputs.push_back(clip_cnode->input(1));
     auto new_cnode = graph->NewCNode(op_inputs);
     new_cnode->set_fullname_with_scope(node->fullname_with_scope());
+    new_cnode->set_abstract(clip_cnode->abstract()->Clone());
     manager->Replace(node, new_cnode);
   }
   return false;
diff --git a/mindspore/lite/tools/optimizer/graph/infershape_pass.cc b/mindspore/lite/tools/optimizer/graph/infershape_pass.cc
index dfaa3f2770..ea14116151 100644
--- a/mindspore/lite/tools/optimizer/graph/infershape_pass.cc
+++ b/mindspore/lite/tools/optimizer/graph/infershape_pass.cc
@@ -121,7 +121,7 @@ STATUS InferShapePass::GetCNodeInputTensors(const CNodePtr &cnode, std::vector<l
     }
 
     if (utils::isa<ValueNodePtr>(cnode->input(i))) {
-      MS_LOG(ERROR) << "input is value node";
+      MS_LOG(WARNING) << "input is value node";
       continue;
     }
 
@@ -178,13 +178,10 @@ STATUS InferShapePass::GetCNodeInputTensors(const CNodePtr &cnode, std::vector<l
           }
         } else {
           int *data = reinterpret_cast<int *>(param_value->tensor_addr());
-          auto tensor_list = dynamic_cast<lite::TensorList *>(tensor.get());
-          tensor_list->set_tensors_data_type(TypeId(data[0]));
-          std::vector<int> shape;
-          for (int j = 0; j < data[1]; ++j) {
-            shape.push_back(data[2 + j]);
+          auto tensor_list = reinterpret_cast<lite::TensorList *>(tensor.get());
+          if (tensor_list->Decode(data) != RET_OK) {
+            return RET_ERROR;
           }
-          tensor_list->set_element_shape(shape);
         }
       }
     }
@@ -210,8 +207,8 @@ STATUS InferShapePass::GetCNodeOutputTensors(const CNodePtr &cnode, std::vector<
         return RET_ERROR;
       }
       auto abstract_tensor = utils::cast<abstract::AbstractTensorPtr>(element);
-      auto typePtr = abstract_tensor->element()->GetTypeTrack();
-      types.push_back(typePtr->type_id());
+      auto type_ptr = abstract_tensor->element()->GetTypeTrack();
+      types.push_back(type_ptr->type_id());
     }
   } else {
     if (!utils::isa<abstract::AbstractTensorPtr>(abstract)) {
@@ -219,8 +216,8 @@ STATUS InferShapePass::GetCNodeOutputTensors(const CNodePtr &cnode, std::vector<
       return RET_ERROR;
     }
     auto abstract_tensor = utils::cast<abstract::AbstractTensorPtr>(abstract);
-    auto typePtr = abstract_tensor->element()->GetTypeTrack();
-    types.push_back(typePtr->type_id());
+    auto type_ptr = abstract_tensor->element()->GetTypeTrack();
+    types.push_back(type_ptr->type_id());
   }
   for (auto &type : types) {
     std::unique_ptr<lite::Tensor> output_tensor = nullptr;