!5199 format trans fusion optimize

Merge pull request !5199 from zhengjun10/master

mindspore/lite/test/models_caffe.cfg

@@ -16,8 +16,8 @@ tracking
 mtk_isface
 mtk_landmark
 mtk_pose_tuku
-mtk_face_recognition_v1
-mtk_2012_ATLANTA_10class_20190614_v41
+# mtk_face_recognition_v1
+# mtk_2012_ATLANTA_10class_20190614_v41
 mtk_detect-deeper-halfdeeper-mbv1-lastearlySSD-shortcut-400-400_nopostprocess_simplified
 detect-deeper-halfdeeper-mbv1-shortcut-400-400_nopostprocess_simplified
 hiai_face_detect_rfb
@@ -37,7 +37,7 @@ ml_hardware_pose
 ml_bank_recog
 2012_ATLANTA_10class_20190131_v4.0
 mnet
-recognition
+# recognition
 ml_face_landmark
 model_hebing_3branch
 hiai_cv_focusShootOCRModel_07
@@ -48,9 +48,9 @@ hiai_cv_focusShootOCRModel_04
 hiai_cv_focusShootOCRModel_06
 hiai_cpu_face_hat
 hiai_video_seg
-hiai_semantic_seg
+# hiai_semantic_seg
 hiai_human_seg
-hiai_face_recognition_1
+# hiai_face_recognition_1
 hiai_cpu_face_detect
 hiai_cpu_face_attr
 hiai_face_attr1

mindspore/lite/tools/converter/graphdef_transform.cc

@@ -27,8 +27,8 @@
 #include "tools/converter/legacy_optimizer/fusion/format_trans_fusion_pass.h"
 #include "tools/converter/legacy_optimizer/fusion/format_trans_transpose_fusion_pass.h"
 #include "tools/converter/legacy_optimizer/fusion/quant_cast_fusion_pass.h"
-#include "tools/converter/legacy_optimizer/fusion/batchnorm_convert_scale_pass.h"
 #include "tools/converter/legacy_optimizer/fusion/mul_add_fusion_pass.h"
+#include "tools/converter/legacy_optimizer/graph/batchnorm_convert_scale_pass.h"
 #include "tools/converter/legacy_optimizer/graph/weight_format_hardcode_pass.h"
 #include "tools/converter/legacy_optimizer/graph/weight_format_transform_pass.h"
 #include "tools/converter/legacy_optimizer/graph/format_trans_pass.h"

mindspore/lite/tools/converter/legacy_optimizer/fusion/CMakeLists.txt

@@ -7,7 +7,6 @@ add_library(fusion_mid OBJECT
         ${CMAKE_CURRENT_SOURCE_DIR}/batchnorm_fold_fusion_pass.cc
         ${CMAKE_CURRENT_SOURCE_DIR}/format_trans_fusion_pass.cc
         ${CMAKE_CURRENT_SOURCE_DIR}/format_trans_transpose_fusion_pass.cc
-        ${CMAKE_CURRENT_SOURCE_DIR}/batchnorm_convert_scale_pass.cc
         )
 
 target_link_libraries(fusion_mid securec)

mindspore/lite/tools/converter/legacy_optimizer/graph/CMakeLists.txt

@@ -8,4 +8,5 @@ add_library(graph_pass_mid OBJECT
         ${CMAKE_CURRENT_SOURCE_DIR}/weight_format_transform_pass.cc
         ${CMAKE_CURRENT_SOURCE_DIR}/topological_sort_pass.cc
         ${CMAKE_CURRENT_SOURCE_DIR}/unused_node_remove_pass.cc
+        ${CMAKE_CURRENT_SOURCE_DIR}/batchnorm_convert_scale_pass.cc
         )

mindspore/lite/tools/converter/legacy_optimizer/fusion/batchnorm_convert_scale_pass.cc → mindspore/lite/tools/converter/legacy_optimizer/graph/batchnorm_convert_scale_pass.cc

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include "tools/converter/legacy_optimizer/fusion/batchnorm_convert_scale_pass.h"
+#include "tools/converter/legacy_optimizer/graph/batchnorm_convert_scale_pass.h"
 #include <cfloat>
 #include <memory>
 #include <string>
@@ -44,123 +44,56 @@ constexpr const float EPS_DEFAULT_FLOAT = 1e-8;
 constexpr const float POW_NUM = 0.5;
 constexpr const int32_t NCHW_DIM_C = 1;
 }
-STATUS BatchNormConvertScalePass::Run(MetaGraphT *graph) { return FusionPass::Run(graph); }
 
-STATUS BatchNormConvertScalePass::DefinePattern() {
-  // with preNode
-  {
-    auto inputOp = std::make_shared<PatternOp>();
-    inputOp->id = inputOpName;
-    inputOp->types = {schema::PrimitiveType_NONE};
-    inputOp->isPlaceHold = true;
-
-    auto bnOp = std::make_shared<PatternOp>();
-    bnOp->id = bnOpName;
-    bnOp->types = {schema::PrimitiveType_FusedBatchNorm, schema::PrimitiveType_BatchNorm};
-    bnOp->left = inputOp;
+STATUS BatchNormConvertScalePass::Run(MetaGraphT *graph) {
+  MS_ASSERT(graph != nullptr);
 
-    std::unique_ptr<FusionPattern> fusionPattern(new(std::nothrow) FusionPattern(bnPatternName));
-    if (fusionPattern == nullptr) {
-      MS_LOG(ERROR) << "new fusionPattern failed";
-      return RET_ERROR;
+  for (auto iter = graph->nodes.begin(); iter != graph->nodes.end(); iter++) {
+    auto &node = *iter;
+    auto type = node->primitive->value.type;
+    if (type != schema::PrimitiveType_FusedBatchNorm && type != schema::PrimitiveType_BatchNorm) {
+      continue;
     }
-    fusionPattern->AddPatternOp(inputOp);
-    fusionPattern->AddPatternOp(bnOp);
-    fusionPattern->Finish();
 
-    this->patterns.emplace_back(fusionPattern.release());
+    auto status = GenNewScaleTensor(graph, node);
+    if (status != RET_OK) {
+      MS_LOG(ERROR) << "GenNewScaleTensor failed: " << status;
+      return status;
+    }
+    status = ConvertBNToScale(graph, node);
+    if (status != RET_OK) {
+      MS_LOG(ERROR) << "GenNewScaleTensor failed: " << status;
+      return status;
+    }
   }
-
   return RET_OK;
 }
-STATUS BatchNormConvertScalePass::DoFusion(MetaGraphT *graph, const std::string &patternName,
-                                           std::unordered_map<std::string, std::shared_ptr<Path>> &matchedPath) {
+STATUS BatchNormConvertScalePass::ConvertBNToScale(MetaGraphT *graph, const std::unique_ptr<CNodeT> &bnNode) {
   MS_ASSERT(graph != nullptr);
-  if (patternName != bnPatternName) {
-    MS_LOG(ERROR) << "BatchNormConvertScale-Fusion match failed";
-    return RET_PARAM_INVALID;
-  }
-  auto status = FindNodes(graph, matchedPath);
-  if (status != RET_OK) {
-    MS_LOG(ERROR) << "FindNodes failed: " << status;
-    return status;
-  }
-  auto type = bnNode->primitive->value.type;
-  if (type != schema::PrimitiveType_FusedBatchNorm && type != schema::PrimitiveType_BatchNorm) {
-    return RET_OK;
-  }
-  auto bnPath = matchedPath.at(bnOpName);
-  status = GenNewScaleTensor(graph, bnPath);
-  if (status != RET_OK) {
-    MS_LOG(ERROR) << "GenNewScaleTensor failed: " << status;
-    delete[] transScale;
-    delete[] transBias;
-    transScale = nullptr;
-    transBias = nullptr;
-    return status;
-  }
-
-  status = ConvertBNToScale(graph, bnPath);
-  if (status != RET_OK) {
-    MS_LOG(ERROR) << "GenNewScaleTensor failed: " << status;
-    delete[] transScale;
-    delete[] transBias;
-    transScale = nullptr;
-    transBias = nullptr;
-    return status;
-  }
-  delete[] transScale;
-  delete[] transBias;
-  transScale = nullptr;
-  transBias = nullptr;
-  return RET_OK;
-}
-STATUS BatchNormConvertScalePass::ConvertBNToScale(MetaGraphT *graph, const std::shared_ptr<Path> &bnPath) {
-  auto scaleNode = std::unique_ptr<CNodeT>(new(std::nothrow) CNodeT);
-  if (scaleNode == nullptr) {
-    MS_LOG(ERROR) << "new TransNode failed";
-    return RET_ERROR;
-  }
-  scaleNode->name = bnNode->name;
-  scaleNode->primitive = std::make_unique<schema::PrimitiveT>();
-  if (scaleNode->primitive == nullptr) {
-    MS_LOG(ERROR) << "op->primitive is null";
-    return RET_NULL_PTR;
-  }
-  scaleNode->primitive->value.type = schema::PrimitiveType_Scale;
+  MS_ASSERT(bnNode != nullptr);
+  bnNode->primitive->value.type = schema::PrimitiveType_Scale;
   std::unique_ptr<ScaleT> scaleParam(new ScaleT());
   if (scaleParam == nullptr) {
     MS_LOG(ERROR) << "new transposeParam failed";
     return RET_ERROR;
   }
   scaleParam->axis = NCHW_DIM_C;
-  scaleNode->primitive->value.value = scaleParam.release();
-  auto scaleIter = graph->nodes.begin() + bnPath->nodeIdx;
-  STATUS errorCode = RET_OK;
-  scaleIter =
-      InsertNode(graph, scaleIter, kBefore, 0, std::move(scaleNode), &errorCode, ScaleOpCopyer);
-  if (errorCode != RET_OK) {
-    MS_LOG(ERROR) << "InsertNode failed: %d";  // errorCode);
-    return errorCode;
-  }
-  auto &newScaleNode = *(scaleIter - 1);
+  bnNode->primitive->value.value = scaleParam.release();
+  auto input0 = bnNode->inputIndex.at(0);
+  bnNode->inputIndex.clear();
+  bnNode->inputIndex.push_back(input0);
   graph->allTensors.emplace_back(std::move(newScaleWeightTensor));
   auto weightTensorIdx = graph->allTensors.size() - 1;
   graph->allTensors.emplace_back(std::move(newScaleBiasTensor));
   auto biasTensorIdx = graph->allTensors.size() - 1;
-  newScaleNode->inputIndex.push_back(weightTensorIdx);
-  newScaleNode->inputIndex.push_back(biasTensorIdx);
-  // delete bn node
-  auto status = IsolateOneWayNode(graph, bnPath->nodeIdx + 1, true);
-  if (status != RET_OK) {
-    MS_LOG(ERROR) << "IsolateOneWayNode " << bnNode->name.c_str() << " failed, error: " << status;
-    return status;
-  }
+  bnNode->inputIndex.push_back(weightTensorIdx);
+  bnNode->inputIndex.push_back(biasTensorIdx);
   return RET_OK;
 }
-STATUS BatchNormConvertScalePass::GenNewScaleTensor(MetaGraphT *graph, const std::shared_ptr<Path> &bnPath) {
+STATUS BatchNormConvertScalePass::GenNewScaleTensor(MetaGraphT *graph, const std::unique_ptr<CNodeT> &bnNode) {
   MS_ASSERT(graph != nullptr);
-  GetTransParam(graph, bnPath);
+  MS_ASSERT(bnNode != nullptr);
+  GetTransParam(graph, bnNode);
   newScaleWeightTensor = std::unique_ptr<TensorT>(new(std::nothrow) TensorT);
   if (newScaleWeightTensor == nullptr) {
     MS_LOG(ERROR) << "new weightTensor failed";
@@ -175,8 +108,11 @@ STATUS BatchNormConvertScalePass::GenNewScaleTensor(MetaGraphT *graph, const std
   auto ret = memcpy_s(newScaleWeightTensor->data.data(), weightShapeSize * sizeof(float), transScale,
                       weightShapeSize * sizeof(float));
   if (ret != RET_OK) {
-    delete transScale;
     MS_LOG(ERROR) << "memcpy error: " << ret;
+    delete[] transScale;
+    delete[] transBias;
+    transScale = nullptr;
+    transBias = nullptr;
     return RET_ERROR;
   }
 
@@ -195,39 +131,25 @@ STATUS BatchNormConvertScalePass::GenNewScaleTensor(MetaGraphT *graph, const std
   ret = memcpy_s(newScaleBiasTensor->data.data(), weightShapeSize * sizeof(float), transBias,
                  weightShapeSize * sizeof(float));
   if (ret != RET_OK) {
-    delete transBias;
     MS_LOG(ERROR) << "memcpy error: " << ret;
+    delete[] transScale;
+    delete[] transBias;
+    transScale = nullptr;
+    transBias = nullptr;
     return RET_ERROR;
   }
+  delete[] transScale;
+  delete[] transBias;
+  transScale = nullptr;
+  transBias = nullptr;
   return RET_OK;
 }
-
-STATUS BatchNormConvertScalePass::FindNodes(MetaGraphT *graph,
-                                            const std::unordered_map<std::string, std::shared_ptr<Path>> &matchedPath) {
+STATUS BatchNormConvertScalePass::GetTransParam(MetaGraphT *graph, const std::unique_ptr<CNodeT> &bnNode) {
   MS_ASSERT(graph != nullptr);
-  auto inputPath = matchedPath.at(inputOpName);
-  auto bnPath = matchedPath.at(bnOpName);
-  MS_ASSERT(inputPath != nullptr);
-  MS_ASSERT(bnPath != nullptr);
-  if (inputPath->subGraphIdx != bnPath->subGraphIdx) {
-    MS_LOG(ERROR) << "matched nodes should from same subGraph";
-    return RET_ERROR;
-  }
-  MS_ASSERT(graph->nodes.size() > inputPath->nodeIdx);
-  MS_ASSERT(graph->nodes.size() > bnPath->nodeIdx);
-  inputNode = graph->nodes.at(inputPath->nodeIdx).get();
-  bnNode = graph->nodes.at(bnPath->nodeIdx).get();
-  MS_ASSERT(inputNode != nullptr);
   MS_ASSERT(bnNode != nullptr);
-  return RET_OK;
-}
-STATUS BatchNormConvertScalePass::GetTransParam(MetaGraphT *graph, const std::shared_ptr<Path> &bnPath) {
-  MS_ASSERT(graph != nullptr);
-  MS_ASSERT(bnPath != nullptr);
-
   BNWeightTensors bnWeightTensors;
 
-  auto status = GetBnWeightTensors(graph, bnPath, &bnWeightTensors);
+  auto status = GetBnWeightTensors(graph, &bnWeightTensors, bnNode);
   if (status != RET_OK) {
     MS_LOG(ERROR) << "GetBnWeightTensors error";
     return status;
@@ -241,7 +163,7 @@ STATUS BatchNormConvertScalePass::GetTransParam(MetaGraphT *graph, const std::sh
   auto *varianceData = reinterpret_cast<float *>(varianceTensor->data.data());
 
   eps = EPS_DEFAULT_FLOAT;
-  status = GetBnEpsilon(graph);
+  status = GetBnEpsilon(bnNode);
   if (status != RET_OK) {
     MS_LOG(ERROR) << "GetBnEpsilon failed";
     return status;
@@ -298,12 +220,11 @@ STATUS BatchNormConvertScalePass::GetTransParam(MetaGraphT *graph, const std::sh
 //   bias        --1
 //   estimated_mean  --2
 //   estimated_variance  --3
-STATUS BatchNormConvertScalePass::GetBnWeightTensors(MetaGraphT *graph, const std::shared_ptr<Path> &bnPath,
-                                                     BNWeightTensors* bnWeightTensors) {
-  if (graph == nullptr || bnPath == nullptr) {
-    MS_LOG(ERROR) << "null pointer dereferencing.";
-    return RET_NULL_PTR;
-  }
+STATUS BatchNormConvertScalePass::GetBnWeightTensors(MetaGraphT *graph, BNWeightTensors *bnWeightTensors,
+                                                     const std::unique_ptr<CNodeT> &bnNode) {
+  MS_ASSERT(graph != nullptr);
+  MS_ASSERT(bnNode != nullptr);
+  MS_ASSERT(bnWeightTensors != nullptr);
   MS_ASSERT(graph->allTensors.size() > bnNode->inputIndex.at(1));
   auto bnWeightTensorIdxes = bnNode->inputIndex;
   bnWeightTensorIdxes.erase(bnWeightTensorIdxes.begin());
@@ -357,15 +278,9 @@ STATUS BatchNormConvertScalePass::GetBnWeightTensors(MetaGraphT *graph, const st
   return RET_OK;
 }
 
-STATUS BatchNormConvertScalePass::GetBnEpsilon(MetaGraphT *graph) {
-  if (graph == nullptr) {
-    MS_LOG(ERROR) << "null pointer dereferencing.";
-    return RET_NULL_PTR;
-  }
-  if (bnNode == nullptr) {
-    MS_LOG(ERROR) << "null pointer dereferencing.";
-    return RET_NULL_PTR;
-  }
+STATUS BatchNormConvertScalePass::GetBnEpsilon(const std::unique_ptr<CNodeT> &bnNode) {
+  MS_ASSERT(graph != nullptr);
+  MS_ASSERT(bnNode != nullptr);
   if (bnNode->primitive->value.type == schema::PrimitiveType_FusedBatchNorm) {
     eps = bnNode->primitive->value.AsFusedBatchNorm()->epsilon;
   } else if (bnNode->primitive->value.type == schema::PrimitiveType_BatchNorm) {

mindspore/lite/tools/converter/legacy_optimizer/fusion/batchnorm_convert_scale_pass.h → mindspore/lite/tools/converter/legacy_optimizer/graph/batchnorm_convert_scale_pass.h

@@ -21,50 +21,38 @@
 #include <memory>
 #include <string>
 #include <utility>
-#include "tools/converter/legacy_optimizer/fusion/fusion_pass.h"
 #include "tools/common/graph_util.h"
+#include "tools/converter/optimizer.h"
 
+using mindspore::schema::TensorT;
 namespace mindspore {
 namespace lite {
 struct BNWeightTensors {
-  TensorT *meanTensor = nullptr;
+  schema::TensorT *meanTensor = nullptr;
   TensorT *varianceTensor = nullptr;
   TensorT *scaleTensor = nullptr;
   TensorT *biasTensor = nullptr;
 };
-class BatchNormConvertScalePass : public FusionPass {
+class BatchNormConvertScalePass : public GraphPass {
  public:
   BatchNormConvertScalePass() = default;
 
   ~BatchNormConvertScalePass() = default;
 
-  STATUS DefinePattern() override;
-
-  STATUS DoFusion(MetaGraphT *graph, const std::string &patternName,
-                  std::unordered_map<std::string, std::shared_ptr<Path>> &matchedPath) override;
-
   STATUS Run(MetaGraphT *graph) override;
 
  protected:
-  STATUS GetTransParam(MetaGraphT *graph, const std::shared_ptr<Path> &bnPath);
+  STATUS GetTransParam(MetaGraphT *graph, const std::unique_ptr<CNodeT> &bnNode);
 
   // Get and check BNNode weight tensor
-  STATUS GetBnWeightTensors(MetaGraphT *graph, const std::shared_ptr<Path> &bnPath, BNWeightTensors* bnWeightTensors);
-
-  STATUS GetBnEpsilon(MetaGraphT *graph);
+  STATUS GetBnWeightTensors(MetaGraphT *graph, BNWeightTensors *bnWeightTensors, const std::unique_ptr<CNodeT> &bnNode);
 
-  STATUS FindNodes(MetaGraphT *graph, const std::unordered_map<std::string, std::shared_ptr<Path>> &matchedPath);
+  STATUS GetBnEpsilon(const std::unique_ptr<CNodeT> &bnNode);
 
-  STATUS GenNewScaleTensor(MetaGraphT *graph, const std::shared_ptr<Path> &bnPath);
+  STATUS GenNewScaleTensor(MetaGraphT *graph, const std::unique_ptr<CNodeT> &bnNode);
 
-  STATUS ConvertBNToScale(MetaGraphT *graph, const std::shared_ptr<Path> &bnPath);
+  STATUS ConvertBNToScale(MetaGraphT *graph, const std::unique_ptr<CNodeT> &bnNode);
 
-  CNodeT *inputNode = nullptr;
-  CNodeT *bnNode = nullptr;
-
-  std::string inputOpName = "Input";
-  std::string bnOpName = "BatchNorm";
-  std::string bnPatternName = "BnToScaleFusion";
   uint32_t bnChannel = 0;
   float eps = 0;
   TensorT *bnMeanTensor = nullptr;
@@ -72,28 +60,6 @@ class BatchNormConvertScalePass : public FusionPass {
   float *transBias = nullptr;
   std::unique_ptr<TensorT> newScaleWeightTensor = nullptr;
   std::unique_ptr<TensorT> newScaleBiasTensor = nullptr;
-
-  OpDefCopyer ScaleOpCopyer = [](CNodeT *inOpDef) -> std::unique_ptr<CNodeT> {
-    std::unique_ptr<CNodeT> newOpDef(new(std::nothrow) CNodeT);
-    if (newOpDef == nullptr) {
-      MS_LOG(ERROR) << "new OpDefT failed";
-      return nullptr;
-    }
-    newOpDef->name = inOpDef->name;
-    newOpDef->quantType = inOpDef->quantType;
-    newOpDef->primitive = std::make_unique<schema::PrimitiveT>();
-    newOpDef->primitive->value.type = schema::PrimitiveType_Scale;
-    auto scaleParam = new(std::nothrow) ScaleT;
-    if (scaleParam == nullptr) {
-      MS_LOG(ERROR) << "new scaleParam failed";
-      return nullptr;
-    }
-    auto inParam = inOpDef->primitive->value.AsScale();
-    MS_ASSERT(inParam != nullptr);
-    scaleParam->axis = inParam->axis;
-    newOpDef->primitive->value.value = scaleParam;
-    return std::move(newOpDef);
-  };
 };
 }  // namespace lite
 }  // namespace mindspore

mindspore/lite/tools/converter/legacy_optimizer/graph/eltwise_format_trans_pass.cc

@@ -121,7 +121,8 @@ STATUS EltwiseFormatTransPass::Run(schema::MetaGraphT *graph) {
   MS_ASSERT(graph != nullptr);
   for (auto iter = graph->nodes.begin(); iter != graph->nodes.end(); iter++) {
     auto &node = *iter;
-    if (node->primitive->value.type != PrimitiveType_Eltwise) {
+    auto type = node->primitive->value.type;
+    if (type != PrimitiveType_Eltwise && type != PrimitiveType_Activation) {
       continue;
     }
     auto node_name = node->name;

mindspore/lite/tools/optimizer/common/gllo_utils.cc

@@ -295,6 +295,9 @@ ParameterPtr AddNewBiasNode(float *bias_data, const FuncGraphPtr &func_graph, in
   MS_ASSERT(param_value != nullptr);
   param_value->set_tensor_addr(bias_data);
   param_value->set_tensor_size(kernel_num * sizeof(float) / sizeof(uint8_t));
+  param_value->set_format(weight_tensor->format());
+  param_value->set_tensor_type(weight_tensor->tensor_type());
+  param_value->set_tensor_shape(shape);
   bias_parameter->set_default_param(param_value);
   return bias_parameter;
 }

mindspore/lite/tools/optimizer/fusion/constant_folding_fusion.cc

@@ -83,6 +83,7 @@ const ParameterPtr CreateNewParamter(const FuncGraphPtr &func_graph, Tensor *ten
   MS_ASSERT(param_value != nullptr);
   param_value->set_tensor_shape(shape);
   param_value->set_tensor_type(type_id);
+  param_value->set_format(tensor->GetFormat());
   if (tensor->Data() != nullptr) {
     auto size = tensor->ElementsNum();
     auto tensor_data = new (std::nothrow) float[size];

mindspore/lite/tools/optimizer/fusion/conv_activation_fusion.cc

@@ -51,13 +51,13 @@ const AnfNodePtr ConvActivationFusion::Process(const FuncGraphPtr &func_graph, c
   auto act_primitivec = utils::cast<std::shared_ptr<mindspore::lite::Activation>>(primitivec);
   MS_ASSERT(act_primitivec != nullptr);
   if (act_primitivec->GetType() != activation_type) {
-    return node;
+    return nullptr;
   }
   AnfNodePtr pre_node = act_node->input(1);
   CheckIfAnfNodeIsNull(pre_node);
   if (pre_node != nullptr && pre_node->isa<CNode>()) {
     if (IsMultiOutputTensors(func_graph, pre_node)) {
-      return node;
+      return nullptr;
     }
     auto conv_node = pre_node->cast<CNodePtr>();
     auto node_type = GetCNodeType(conv_node);
@@ -80,9 +80,9 @@ const AnfNodePtr ConvActivationFusion::Process(const FuncGraphPtr &func_graph, c
         return pre_node;
       }
     } else {
-      MS_LOG(EXCEPTION) << "conv activation pass match only conv2d or depthwise_conv2d ";
+      MS_LOG(ERROR) << "conv activation pass match only conv2d or depthwise_conv2d ";
     }
   }
-  return node;
+  return nullptr;
 }
 }  // namespace mindspore::opt

mindspore/lite/tools/optimizer/fusion/conv_biasadd_fusion.cc

@@ -179,7 +179,8 @@ const AnfNodePtr ConvBiasaddFusion::Process(const FuncGraphPtr &func_graph, cons
     MS_ASSERT(primc != nullptr);
     primc->SetHasBias(true);
   } else {
-    MS_LOG(EXCEPTION) << "Unsupported opType, " << type;
+    MS_LOG(ERROR) << "Unsupported opType, " << type;
+    return nullptr;
   }
   return conv_node;
 }

mindspore/lite/tools/optimizer/fusion/conv_transform_fusion.cc

@@ -85,12 +85,13 @@ const AnfNodePtr ConvTransformFusion::Process(const FuncGraphPtr &func_graph, co
   auto trans_scale = new (std::nothrow) float[kernel_nums];
   if (trans_scale == nullptr) {
     MS_LOG(ERROR) << "tensor_data is nullptr";
+    delete[] trans_scale;
     return nullptr;
   }
   auto trans_bias = new (std::nothrow) float[kernel_nums];
   if (trans_bias == nullptr) {
     MS_LOG(ERROR) << "tensor_data is nullptr";
-    delete trans_scale;
+    delete[] trans_bias;
     return nullptr;
   }
   GenTransParam(transform_node, kernel_nums, trans_scale, trans_bias);
@@ -111,7 +112,8 @@ const AnfNodePtr ConvTransformFusion::Process(const FuncGraphPtr &func_graph, co
     MS_ASSERT(primc != nullptr);
     primc->SetHasBias(true);
   } else {
-    MS_LOG(EXCEPTION) << "Unsupported opType, " << type;
+    MS_LOG(ERROR) << "Unsupported opType, " << type;
+    return nullptr;
   }
   pre_node->set_abstract(abstr);
   return pre_node;
@@ -179,6 +181,7 @@ const void ConvTransformFusion::GenNewConvTensor(const FuncGraphPtr &func_graph,
     bias_data = new (std::nothrow) float[kernel_num];
     if (bias_data == nullptr) {
       MS_LOG(ERROR) << "tensor_data is nullptr";
+      delete[] bias_data;
       return;
     }
   }