!7601 [MSLITE] Fix bug of several operators.

Merge pull request !7601 from wangshaocong/bugfix_master

mindspore/lite/nnacl/fp32/arithmetic.c

@@ -657,6 +657,22 @@ int ElementAddRelu6(float *input0, float *input1, float *output, int element_siz
   return NNACL_OK;
 }
 
+int ElementAddInt(int *input0, int *input1, int *output, int element_size) {
+  int index = 0;
+#ifdef ENABLE_NEON
+  for (; index <= element_size - 4; index += C4NUM) {
+    int32x4_t vin0 = vld1q_s32(input0 + index);
+    int32x4_t vin1 = vld1q_s32(input1 + index);
+    int32x4_t vout = vaddq_s32(vin0, vin1);
+    vst1q_s32(output + index, vout);
+  }
+#endif
+  for (; index < element_size; index++) {
+    output[index] = input0[index] + input1[index];
+  }
+  return NNACL_OK;
+}
+
 int ElementAddInt8(int8_t *input0, int8_t *input1, int8_t *output, int element_size) {
   for (int i = 0; i < element_size; i++) {
     output[i] = input0[i] + input1[i];

mindspore/lite/nnacl/fp32/arithmetic.h

@@ -54,6 +54,7 @@ int BroadcastMul(float *input0, float *input1, float *tile_input0, float *tile_i
 int ElementAdd(float *input0, float *input1, float *output, int element_size);
 int ElementAddRelu(float *input0, float *input1, float *output, int element_size);
 int ElementAddRelu6(float *input0, float *input1, float *output, int element_size);
+int ElementAddInt(int *input0, int *input1, int *output, int element_size);
 int BroadcastAdd(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output, int element_size,
                  ArithmeticParameter *param);
 int BroadcastAddInt8(int8_t *input0, int8_t *input1, int8_t *tile_input0, int8_t *tile_input1, int8_t *output,

mindspore/lite/nnacl/fp32/constant_of_shape.c

@@ -26,3 +26,14 @@ int ConstantOfShape(float *output, int tid, ConstantOfShapeParameter *param) {
   }
   return NNACL_OK;
 }
+
+int ConstantOfShapeInt(int32_t *output, int tid, ConstantOfShapeParameter *param) {
+  int size = param->unit_;
+  float data = param->value_;
+  int ind_st = MSMIN(tid * size, param->element_sz_);
+  int ind_end = MSMIN(param->element_sz_, (tid + 1) * size);
+  for (int i = ind_st; i < ind_end; ++i) {
+    output[i] = data;
+  }
+  return NNACL_OK;
+}

mindspore/lite/nnacl/fp32/constant_of_shape.h

@@ -25,6 +25,7 @@
 typedef struct ConstantOfShapeParameter {
   OpParameter op_parameter_;
   float value_;
+  int data_type_;
   int unit_;
   int element_sz_;
 } ConstantOfShapeParameter;
@@ -33,6 +34,7 @@ typedef struct ConstantOfShapeParameter {
 extern "C" {
 #endif
 int ConstantOfShape(float *output, int tid, ConstantOfShapeParameter *param);
+int ConstantOfShapeInt(int32_t *output, int tid, ConstantOfShapeParameter *param);
 #ifdef __cplusplus
 }
 #endif

mindspore/lite/nnacl/fp32/reduce.c

@@ -123,6 +123,27 @@ int ReduceMin(const int outer_size, const int inner_size, const int axis_size, c
   }
   return NNACL_OK;
 }
+int IntReduceMin(const int outer_size, const int inner_size, const int axis_size, const int *src_data, int *dst_data,
+                 const int tid, const int thread_num) {
+  if (src_data == NULL || dst_data == NULL) {
+    return NNACL_NULL_PTR;
+  }
+  int i, j, k;
+  for (j = tid; j < outer_size; j += thread_num) {
+    const int *outer_src = src_data + j * axis_size * inner_size;
+    int *outer_dst = dst_data + j * inner_size;
+    for (k = 0; k < inner_size; k++) {
+      const int *inner_src = outer_src + k;
+      int *inner_dst = outer_dst + k;
+      int tmp = INT32_MAX;
+      for (i = 0; i < axis_size; i++) {
+        tmp = tmp < inner_src[i * inner_size] ? tmp : inner_src[i * inner_size];
+      }
+      *inner_dst = tmp;
+    }
+  }
+  return NNACL_OK;
+}
 int ReduceProd(const int outer_size, const int inner_size, const int axis_size, const float *src_data, float *dst_data,
                const int tid, const int thread_num) {
   if (src_data == NULL || dst_data == NULL) {

mindspore/lite/nnacl/fp32/reduce.h

@@ -30,6 +30,8 @@ int ReduceMax(const int outer_size, const int inner_size, const int axis_size, c
               const int tid, const int thread_num);
 int ReduceMin(const int outer_size, const int inner_size, const int axis_size, const float *src_data, float *dst_data,
               const int tid, const int thread_num);
+int IntReduceMin(const int outer_size, const int inner_size, const int axis_size, const int *src_data, int *dst_data,
+                 const int tid, const int thread_num);
 int ReduceProd(const int outer_size, const int inner_size, const int axis_size, const float *src_data, float *dst_data,
                const int tid, const int thread_num);
 int IntReduceProd(const int outer_size, const int inner_size, const int axis_size, const int *src_data, int *dst_data,

mindspore/lite/schema/ops.fbs

@@ -308,7 +308,8 @@ table Shape {
 }
 
 table ConstantOfShape{
-    value: float = 0;
+    dataType: int;
+    value: [float];
 }
 
 table Nchw2Nhwc {

mindspore/lite/src/ops/constant_of_shape.cc

@@ -28,9 +28,9 @@ constexpr int kShapeInputNum = 1;
 constexpr int kShapeOutputNum = 1;
 }  // namespace
 #ifdef PRIMITIVE_WRITEABLE
-float ConstantOfShape::GetValue() const { return this->primitive_->value.AsConstantOfShape()->value; }
+std::vector<float> ConstantOfShape::GetValue() const { return this->primitive_->value.AsConstantOfShape()->value; }
 
-void ConstantOfShape::SetValue(float value) { this->primitive_->value.AsConstantOfShape()->value = value; }
+int ConstantOfShape::GetDataType() const { return this->primitive_->value.AsConstantOfShape()->dataType; }
 
 #else
 int ConstantOfShape::UnPackToFlatBuilder(const schema::Primitive *primitive, flatbuffers::FlatBufferBuilder *fbb) {
@@ -41,12 +41,22 @@ int ConstantOfShape::UnPackToFlatBuilder(const schema::Primitive *primitive, fla
     MS_LOG(ERROR) << "value_as_ConstantOfShape return nullptr";
     return RET_ERROR;
   }
-  auto val_offset = schema::CreateConstantOfShape(*fbb, attr->value());
+  std::vector<float> value;
+  if (attr->value() != nullptr) {
+    for (int i = 0; i < static_cast<int>(attr->value()->size()); i++) {
+      value.push_back(attr->value()->data()[i]);
+    }
+  }
+  auto val_offset = schema::CreateConstantOfShapeDirect(*fbb, attr->dataType(), &value);
   auto prim_offset = schema::CreatePrimitive(*fbb, schema::PrimitiveType_ConstantOfShape, val_offset.o);
   fbb->Finish(prim_offset);
   return RET_OK;
 }
-float ConstantOfShape::GetValue() const { return this->primitive_->value_as_ConstantOfShape()->value(); }
+std::vector<float> ConstantOfShape::GetValue() const {
+  auto fb_vector = this->primitive_->value_as_ConstantOfShape()->value();
+  return std::vector<float>(fb_vector->begin(), fb_vector->end());
+}
+int ConstantOfShape::GetDataType() const { return this->primitive_->value_as_ConstantOfShape()->dataType(); }
 
 PrimitiveC *ConstantOfShapeCreator(const schema::Primitive *primitive) {
   return PrimitiveC::NewPrimitiveC<ConstantOfShape>(primitive);
@@ -70,7 +80,7 @@ int ConstantOfShape::InferShape(std::vector<Tensor *> inputs_, std::vector<Tenso
   }
   auto in_tensor = inputs_.front();
   auto out_tensor = outputs_.front();
-  out_tensor->set_data_type(kNumberTypeFloat32);
+  out_tensor->set_data_type(static_cast<TypeId>(GetDataType()));
   out_tensor->SetFormat(in_tensor->GetFormat());
   if (!GetInferFlag()) {
     return RET_OK;

mindspore/lite/src/ops/constant_of_shape.h

@@ -30,14 +30,14 @@ class ConstantOfShape : public PrimitiveC {
   MS_DECLARE_PARENT(ConstantOfShape, PrimitiveC);
   ConstantOfShape() = default;
   explicit ConstantOfShape(schema::PrimitiveT *primitive) : PrimitiveC(primitive) {}
-  void SetValue(float value);
 #else
   ConstantOfShape() = default;
 
   int UnPackToFlatBuilder(const schema::Primitive *primitive, flatbuffers::FlatBufferBuilder *fbb) override;
 #endif
   int InferShape(std::vector<lite::Tensor *> inputs_, std::vector<lite::Tensor *> outputs_) override;
-  float GetValue() const;
+  std::vector<float> GetValue() const;
+  int GetDataType() const;
 };
 }  // namespace lite
 }  // namespace mindspore

mindspore/lite/src/ops/populate/constant_of_shape_populate.cc

@@ -34,7 +34,13 @@ OpParameter *PopulateConstantOfShapeParameter(const mindspore::lite::PrimitiveC
   }
   memset(param, 0, sizeof(ConstantOfShapeParameter));
   param->op_parameter_.type_ = primitive->Type();
-  param->value_ = attr->GetValue();
+  auto value = attr->GetValue();
+  if (value.empty() || value.size() > 1) {
+    MS_LOG(ERROR) << "The value of constant of shape is empty or more than 1.";
+  } else {
+    param->value_ = attr->GetValue()[0];
+  }
+  param->data_type_ = attr->GetDataType();
   return reinterpret_cast<OpParameter *>(param);
 }
 Registry ConstantOfShapeParameterRegistry(schema::PrimitiveType_ConstantOfShape, PopulateConstantOfShapeParameter);

mindspore/lite/src/ops/slice.cc

@@ -28,6 +28,7 @@ namespace lite {
 namespace {
 constexpr int kSliceInputNum = 1;
 constexpr int kSliceOutputNum = 1;
+constexpr int kSliceMaxInputNum = 5;
 }  // namespace
 #ifdef PRIMITIVE_WRITEABLE
 int Slice::GetFormat() const { return this->primitive_->value.AsSlice()->format; }
@@ -175,6 +176,29 @@ int Slice::InferShape(std::vector<lite::Tensor *> inputs, std::vector<lite::Tens
   std::vector<int32_t> slice_size(GetSize());
   std::vector<int32_t> slice_axes(GetAxes());
   std::vector<int32_t> output_shape(input_shape.size());
+  if (inputs.size() == kSliceMaxInputNum) {
+    if (slice_begin.empty() && inputs.at(1)->data_c() != nullptr) {
+      for (int i = 0; i < inputs.at(1)->ElementsNum(); i++) {
+        slice_begin.emplace_back(static_cast<int *>(inputs.at(1)->data_c())[i]);
+      }
+    }
+    if (slice_size.empty() && inputs.at(2)->data_c() != nullptr) {
+      for (int i = 0; i < inputs.at(2)->ElementsNum(); i++) {
+        auto end = static_cast<int *>(inputs.at(2)->data_c())[i];
+        auto size = end < 0 ? end : (end == INT32_MAX ? -1 : end - slice_begin[i]);
+        slice_size.emplace_back(size);
+      }
+    }
+    if (slice_axes.empty() && inputs.at(3)->data_c() != nullptr) {
+      for (int i = 0; i < inputs.at(3)->ElementsNum(); i++) {
+        slice_axes.emplace_back(static_cast<int *>(inputs.at(3)->data_c())[i]);
+      }
+    }
+  }
+  if (slice_begin.empty() || slice_size.empty() || slice_axes.empty()) {
+    MS_LOG(ERROR) << "Infershape failed.";
+    return RET_INFER_INVALID;
+  }
   begin.assign(input_shape.size(), 0);
   size.assign(input_shape.size(), -1);
   for (size_t i = 0; i < slice_axes.size(); ++i) {

mindspore/lite/src/ops/topk.cc

@@ -54,7 +54,7 @@ Registry TopKRegistry(schema::PrimitiveType_TopK, TopKCreator);
 
 int TopK::InferShape(std::vector<Tensor *> inputs_, std::vector<Tensor *> outputs_) {
   MS_ASSERT(this->primitive_ != nullptr);
-  if (inputs_.size() != kSingleNum || outputs_.size() != kDoubleNum) {
+  if ((inputs_.size() != kSingleNum && inputs_.size() != kDoubleNum) || outputs_.size() != kDoubleNum) {
     MS_LOG(ERROR) << "input size: " << inputs_.size() << ", output size: " << outputs_.size();
     return RET_INPUT_TENSOR_ERROR;
   }
@@ -74,6 +74,9 @@ int TopK::InferShape(std::vector<Tensor *> inputs_, std::vector<Tensor *> output
   MS_ASSERT(topk_prim != nullptr);
   auto out_shape = input->shape();
   out_shape[out_shape.size() - 1] = GetK();
+  if (inputs_.size() == kDoubleNum && inputs_.at(1)->data_c() != nullptr) {
+    out_shape[out_shape.size() - 1] = reinterpret_cast<int *>(inputs_.at(1)->data_c())[0];
+  }
   output0->set_shape(out_shape);
   output1->set_shape(out_shape);
   return RET_OK;

mindspore/lite/src/ops/unsqueeze.cc

@@ -104,9 +104,7 @@ int Unsqueeze::InferShape(std::vector<Tensor *> inputs_, std::vector<Tensor *> o
         out_shape.emplace_back(1);
         ax_itr++;
       } else {
-        if (in_shape[in_itr] > 1) {
-          out_shape.emplace_back(in_shape[in_itr]);
-        }
+        out_shape.emplace_back(in_shape[in_itr]);
         in_itr++;
       }
     }

mindspore/lite/src/runtime/kernel/arm/fp32/arithmetic.h

@@ -83,6 +83,7 @@ class ArithmeticCPUKernel : public LiteKernel {
             break;
           default:
             arithmetic_run_ = ElementAdd;
+            arithmetic_run_int_ = ElementAddInt;
             break;
         }
         break;

mindspore/lite/src/runtime/kernel/arm/fp32/cast.cc

@@ -77,6 +77,9 @@ int CastCPUKernel::DoCast(int thread_id) {
     } else if (input_data_type == kNumberTypeFloat32 && output_data_type == kNumberTypeFloat16) {
       Float32ToFp16(reinterpret_cast<float *>(input->data_c()) + offset,
                     reinterpret_cast<uint16_t *>(output_data) + offset, data_num);
+    } else if (input_data_type == kNumberTypeInt32 &&
+               (output_data_type == kNumberTypeInt32 || output_data_type == kNumberTypeInt64)) {
+      memcpy(output_data, input->data_c(), data_num * sizeof(int32_t));
     } else {
       MS_LOG(ERROR) << "Unsupported datatype from " << input_data_type << " to " << output_data_type;
       return RET_ERROR;

mindspore/lite/src/runtime/kernel/arm/fp32/constant_of_shape.cc

@@ -33,7 +33,18 @@ int ConstantOfShapeCPUKernel::Init() { return RET_OK; }
 int ConstantOfShapeCPUKernel::ReSize() { return RET_OK; }
 
 int ConstantOfShapeCPUKernel::DoExecute(int task_id) {
-  int ret = ConstantOfShape(out_ptr_, task_id, param_);
+  int ret = RET_ERROR;
+  switch (param_->data_type_) {
+    case kNumberTypeFloat32:
+      ret = ConstantOfShape(reinterpret_cast<float *>(out_ptr_), task_id, param_);
+      break;
+    case kNumberTypeInt32:
+      ret = ConstantOfShapeInt(reinterpret_cast<int32_t *>(out_ptr_), task_id, param_);
+      break;
+    default:
+      MS_LOG(ERROR) << "Constant of shape does not support the output data type.";
+      return RET_ERROR;
+  }
   if (ret != RET_OK) {
     MS_LOG(ERROR) << "ConstantOfShapeRun error task_id[" << task_id << "] error_code[" << ret << "]";
     return ret;
@@ -56,7 +67,17 @@ int ConstantOfShapeCPUKernel::Run() {
   int thread_num = MSMIN(param_->op_parameter_.thread_num_, param_->element_sz_);
   param_->unit_ = UP_DIV(param_->element_sz_, thread_num);
   param_->op_parameter_.thread_num_ = thread_num;
-  out_ptr_ = reinterpret_cast<float *>(out_tensors_.front()->MutableData());
+  switch (param_->data_type_) {
+    case kNumberTypeFloat32:
+      out_ptr_ = reinterpret_cast<float *>(out_tensors_.front()->MutableData());
+      break;
+    case kNumberTypeInt32:
+      out_ptr_ = reinterpret_cast<int32_t *>(out_tensors_.front()->MutableData());
+      break;
+    default:
+      MS_LOG(ERROR) << "Constant of shape does not support the output data type.";
+      return RET_ERROR;
+  }
   auto ret = ParallelLaunch(this->context_->thread_pool_, ConstantOfShapeRun, this, thread_num);
   if (ret != RET_OK) {
     MS_LOG(ERROR) << "ConstantOfShapeRun error error_code[" << ret << "]";
@@ -93,4 +114,5 @@ kernel::LiteKernel *CpuConstantOfShapeFp32KernelCreator(const std::vector<lite::
 }
 
 REG_KERNEL(kCPU, kNumberTypeFloat32, PrimitiveType_ConstantOfShape, CpuConstantOfShapeFp32KernelCreator)
+REG_KERNEL(kCPU, kNumberTypeInt32, PrimitiveType_ConstantOfShape, CpuConstantOfShapeFp32KernelCreator)
 }  // namespace mindspore::kernel

mindspore/lite/src/runtime/kernel/arm/fp32/constant_of_shape.h

@@ -41,7 +41,7 @@ class ConstantOfShapeCPUKernel : public LiteKernel {
 
  private:
   ConstantOfShapeParameter *param_;
-  float *out_ptr_;
+  void *out_ptr_;
 };
 }  // namespace mindspore::kernel
 

mindspore/lite/src/runtime/kernel/arm/fp32/non_max_suppression.cc

@@ -74,8 +74,8 @@ int NonMaxSuppressionCPUKernel::GetParams() {
   max_output_per_class_ = 0;
   if (in_tensors_.size() >= 3) {
     auto max_output_tensor = in_tensors_.at(kMaxOutputNumTensorIndex);
-    if (max_output_tensor != nullptr && reinterpret_cast<int64_t *>(max_output_tensor->data_c()) != nullptr) {
-      max_output_per_class_ = *(reinterpret_cast<int64_t *>(max_output_tensor->data_c()));
+    if (max_output_tensor != nullptr && reinterpret_cast<int32_t *>(max_output_tensor->data_c()) != nullptr) {
+      max_output_per_class_ = *(reinterpret_cast<int32_t *>(max_output_tensor->data_c()));
     }
   }
   iou_threshold_ = 0.0f;

mindspore/lite/src/runtime/kernel/arm/fp32/reduce.cc

@@ -61,6 +61,7 @@ int ReduceCPUKernel::Init() {
     }
     case static_cast<int>(ReduceMode_ReduceMin): {
       reducer_ = ReduceMin;
+      int_reducer_ = IntReduceMin;
       break;
     }
     case static_cast<int>(ReduceMode_ReduceProd): {

mindspore/lite/src/runtime/kernel/arm/fp32/topk.cc

@@ -51,6 +51,14 @@ int TopKCPUKernel::Run() {
 
   MS_ASSERT(context_->allocator != nullptr);
   TopkParameter *parameter = reinterpret_cast<TopkParameter *>(op_parameter_);
+  if (in_tensors_.size() == lite::kDoubleNum) {
+    auto input_k = reinterpret_cast<int *>(in_tensors_.at(1)->MutableData());
+    parameter->k_ = input_k[0];
+  }
+  if (parameter->k_ > in_tensors_.at(0)->ElementsNum()) {
+    MS_LOG(ERROR) << "The k value is out of the data size range.";
+    return RET_ERROR;
+  }
   parameter->topk_node_list_ = context_->allocator->Malloc(sizeof(TopkNode) * parameter->last_dim_size_);
   if (parameter->topk_node_list_ == nullptr) {
     MS_LOG(ERROR) << "Memory allocation failed";

mindspore/lite/tools/converter/parser/onnx/onnx_constant_of_shape_parser.cc

@@ -16,6 +16,7 @@
 
 #include "tools/converter/parser/onnx/onnx_constant_of_shape_parser.h"
 #include <memory>
+#include "tools/converter/parser/onnx/onnx_model_parser.h"
 
 namespace mindspore {
 namespace lite {
@@ -41,13 +42,25 @@ STATUS OnnxConstantOfShapeParser::Parse(const onnx::GraphProto &onnx_graph, cons
   for (const auto &onnx_node_attr : onnx_node.attribute()) {
     const auto &attribute_name = onnx_node_attr.name();
     if (attribute_name == "value") {
-      if (onnx_node_attr.type() == onnx::AttributeProto_AttributeType_TENSOR) {
-        auto tensor = onnx_node_attr.t();
-        if (tensor.data_type() == onnx::AttributeProto_AttributeType_FLOAT) {
-          attr->value = onnx_node_attr.f();
-        } else if (tensor.data_type() == onnx::AttributeProto_AttributeType_INT) {
-          attr->value = static_cast<int32_t>(onnx_node_attr.i());
-        }
+      switch (onnx_node_attr.type()) {
+        case onnx::AttributeProto_AttributeType_FLOAT:
+          attr->dataType = OnnxModelParser::GetDataTypeFromOnnx(onnx::TensorProto_DataType_FLOAT);
+          attr->value.push_back(onnx_node_attr.f());
+          break;
+        case onnx::AttributeProto_AttributeType_INT:
+          attr->dataType = OnnxModelParser::GetDataTypeFromOnnx(onnx::TensorProto_DataType_INT32);
+          attr->value.push_back(static_cast<float>(onnx_node_attr.i()));
+          break;
+        case onnx::AttributeProto_AttributeType_TENSOR: {
+          auto tensor = onnx_node_attr.t();
+          auto ret = GetTensorDataFromOnnx(tensor, &attr->value, &attr->dataType);
+          if (ret != RET_OK) {
+            return ret;
+          }
+        } break;
+        default:
+          MS_LOG(ERROR) << "The data type is not supported.";
+          return RET_ERROR;
       }
     }
   }

mindspore/lite/tools/converter/parser/onnx/onnx_model_parser.cc

@@ -445,11 +445,8 @@ STATUS OnnxModelParser::CopyOnnxTensorData(const onnx::TensorProto &onnx_const_v
       }
       for (size_t i = 0; i < data_count; ++i) {
         if (in_data[i] > static_cast<int64_t>(INT32_MAX) || in_data[i] < static_cast<int64_t>(INT32_MIN)) {
-          if (llabs(in_data[i]) == INT64_MAX || in_data[i] == INT64_MIN) {
-            buffer[i] = in_data[i] > 0 ? INT32_MAX : INT32_MIN;
-          }
-          MS_LOG(ERROR) << "int64 data " << in_data[i] << "too big to fit into int32";
-          return RET_ERROR;
+          MS_LOG(WARNING) << "int64 data " << in_data[i] << "too big to fit into int32";
+          buffer[i] = in_data[i] > 0 ? INT32_MAX : INT32_MIN;
         } else {
           buffer[i] = static_cast<int>(in_data[i]);
         }

mindspore/lite/tools/converter/parser/onnx/onnx_node_parser.cc

@@ -16,6 +16,7 @@
 
 #include "tools/converter/parser/onnx/onnx_node_parser.h"
 #include <vector>
+#include "tools/converter/parser/onnx/onnx_model_parser.h"
 
 namespace mindspore {
 namespace lite {
@@ -34,6 +35,36 @@ schema::PadMode OnnxNodeParser::GetOnnxPadMode(const onnx::AttributeProto &onnx_
   }
 }
 
+STATUS OnnxNodeParser::GetTensorDataFromOnnx(const onnx::TensorProto &onnx_tensor, std::vector<float> *value,
+                                             int *type) {
+  size_t data_count = 1;
+  std::for_each(onnx_tensor.dims().begin(), onnx_tensor.dims().end(), [&data_count](int dim) { data_count *= dim; });
+  switch (onnx_tensor.data_type()) {
+    case onnx::TensorProto_DataType_FLOAT:
+      *type = OnnxModelParser::GetDataTypeFromOnnx(onnx::TensorProto_DataType_FLOAT);
+      for (size_t i = 0; i < data_count; i++) {
+        value->push_back(reinterpret_cast<const float *>(onnx_tensor.raw_data().data())[i]);
+      }
+      break;
+    case onnx::TensorProto_DataType_INT32:
+      *type = OnnxModelParser::GetDataTypeFromOnnx(onnx::TensorProto_DataType_INT32);
+      for (size_t i = 0; i < data_count; i++) {
+        value->push_back(static_cast<float>(reinterpret_cast<const int32_t *>(onnx_tensor.raw_data().data())[i]));
+      }
+      break;
+    case onnx::TensorProto_DataType_INT64:
+      *type = OnnxModelParser::GetDataTypeFromOnnx(onnx::TensorProto_DataType_INT32);
+      for (size_t i = 0; i < data_count; i++) {
+        value->push_back(static_cast<float>(reinterpret_cast<const int64_t *>(onnx_tensor.raw_data().data())[i]));
+      }
+      break;
+    default:
+      MS_LOG(ERROR) << "The data type is not supported.";
+      return RET_ERROR;
+  }
+  return RET_OK;
+}
+
 void OnnxNodeParser::Split(const std::string &src_str, std::vector<std::string> *dst_str, const std::string &chr) {
   std::string ::size_type p1 = 0, p2 = src_str.find(chr);
   while (std::string::npos != p2) {

mindspore/lite/tools/converter/parser/onnx/onnx_node_parser.h

@@ -35,6 +35,8 @@ class OnnxNodeParser {
 
   virtual STATUS Parse(const onnx::GraphProto &onnx_graph, const onnx::NodeProto &onnx_node, schema::CNodeT *op) = 0;
 
+  STATUS GetTensorDataFromOnnx(const onnx::TensorProto &onnx_tensor, std::vector<float> *value, int *type);
+
  protected:
   schema::PadMode GetOnnxPadMode(const onnx::AttributeProto &onnx_node_attr);