diff --git a/paddle/fluid/operators/benchmark/op_tester.cc b/paddle/fluid/operators/benchmark/op_tester.cc
index 064903c299d947df3c6b42d916fce8dcbd85eebb..fec091255f6391b77cd2858905f3aa2e5dd8baff 100644
--- a/paddle/fluid/operators/benchmark/op_tester.cc
+++ b/paddle/fluid/operators/benchmark/op_tester.cc
@@ -42,8 +42,8 @@ void OpTester::Init(const OpTesterConfig &config) {
   // Initialize the OpDesc
   if (op_desc_info.Has(config_.op_type)) {
     type_ = config_.op_type;
-    op_desc_.SetType(config_.op_type);
 
+    CreateOpDesc();
     CreateInputVarDesc();
     CreateOutputVarDesc();
   } else {
@@ -131,6 +131,40 @@ std::vector<std::string> OpTester::GetOpProtoOutputNames() {
   return output_names;
 }
 
+std::unordered_map<std::string, framework::proto::AttrType>
+OpTester::GetOpProtoAttrNames() {
+  std::unordered_map<std::string, framework::proto::AttrType> attr_types;
+  const framework::proto::OpProto &proto =
+      framework::OpInfoMap::Instance().Get(type_).Proto();
+  const std::vector<std::string> skipped_attrs = {
+      framework::OpProtoAndCheckerMaker::OpRoleAttrName(),
+      framework::OpProtoAndCheckerMaker::OpRoleVarAttrName(),
+      framework::OpProtoAndCheckerMaker::OpNamescopeAttrName(),
+      framework::OpProtoAndCheckerMaker::OpCreationCallstackAttrName()};
+  for (int i = 0; i != proto.attrs_size(); ++i) {
+    const auto &attr = proto.attrs(i);
+    if (!Has(skipped_attrs, attr.name())) {
+      VLOG(4) << "attr: " << attr.name() << ", type: " << attr.type();
+      attr_types[attr.name()] = attr.type();
+    }
+  }
+  return attr_types;
+}
+
+framework::proto::VarType::Type OpTester::TransToVarType(std::string str) {
+  if (str == "int32") {
+    return framework::proto::VarType::INT32;
+  } else if (str == "int64") {
+    return framework::proto::VarType::INT64;
+  } else if (str == "fp32") {
+    return framework::proto::VarType::FP32;
+  } else if (str == "fp64") {
+    return framework::proto::VarType::FP64;
+  } else {
+    PADDLE_THROW("Unsupported dtype %s.", str.c_str());
+  }
+}
+
 void OpTester::CreateInputVarDesc() {
   std::vector<std::string> input_names = GetOpProtoInputNames();
   for (auto &name : input_names) {
@@ -145,11 +179,11 @@ void OpTester::CreateInputVarDesc() {
     // Need to support more type
     var->SetType(framework::proto::VarType::LOD_TENSOR);
     var->SetPersistable(false);
-    var->SetDataType(framework::proto::VarType::FP32);
+    var->SetDataType(TransToVarType(input->dtype));
     var->SetShape(input->dims);
 
     op_desc_.SetInput(name, {var_name});
-    input_lods_[var_name] = input->lod;
+    inputs_[var_name] = *input;
   }
 }
 
@@ -167,6 +201,49 @@ void OpTester::CreateOutputVarDesc() {
   }
 }
 
+void OpTester::CreateOpDesc() {
+  op_desc_.SetType(config_.op_type);
+  std::unordered_map<std::string, framework::proto::AttrType> attr_types =
+      GetOpProtoAttrNames();
+  for (auto item : config_.attrs) {
+    const std::string &name = item.first;
+    if (attr_types.find(name) == attr_types.end()) {
+      LOG(FATAL) << "Operator " << type_ << " do not have attr " << name;
+    }
+
+    const std::string &value_str = item.second;
+    const framework::proto::AttrType &type = attr_types[name];
+    switch (type) {
+      case framework::proto::AttrType::BOOLEAN:
+        break;
+      case framework::proto::AttrType::INT: {
+        int value = StringTo<int>(value_str);
+        op_desc_.SetAttr(name, {value});
+      } break;
+      case framework::proto::AttrType::FLOAT: {
+        float value = StringTo<float>(value_str);
+        op_desc_.SetAttr(name, {value});
+      } break;
+      case framework::proto::AttrType::STRING: {
+        op_desc_.SetAttr(name, {value_str});
+      } break;
+      case framework::proto::AttrType::BOOLEANS:
+      case framework::proto::AttrType::INTS:
+      case framework::proto::AttrType::FLOATS:
+      case framework::proto::AttrType::STRINGS:
+        LOG(FATAL) << "Not supported yet.";
+        break;
+      case framework::proto::AttrType::LONG: {
+        int64_t value = StringTo<int64_t>(value_str);
+        op_desc_.SetAttr(name, value);
+      } break;
+      case framework::proto::AttrType::LONGS:
+      default:
+        PADDLE_THROW("Unsupport attr type %d", type);
+    }
+  }
+}
+
 framework::VarDesc *OpTester::Var(const std::string &name) {
   auto it = vars_.find(name);
   if (it != vars_.end()) {
@@ -179,24 +256,41 @@ framework::VarDesc *OpTester::Var(const std::string &name) {
 
 template <typename T>
 void OpTester::SetupTensor(framework::LoDTensor *tensor,
-                           const std::vector<int64_t> &shape, T lower,
-                           T upper) {
+                           const std::vector<int64_t> &shape, T lower, T upper,
+                           const std::string &initializer) {
   static unsigned int seed = 100;
   std::mt19937 rng(seed++);
   std::uniform_real_distribution<double> uniform_dist(0, 1);
 
   T *ptr = tensor->mutable_data<T>(framework::make_ddim(shape), place_);
-  if (platform::is_cpu_place(place_)) {
-    for (int i = 0; i < tensor->numel(); ++i) {
-      ptr[i] = static_cast<T>(uniform_dist(rng) * (upper - lower) + lower);
-    }
+
+  framework::LoDTensor cpu_tensor;
+  T *cpu_ptr = nullptr;
+
+  if (!platform::is_cpu_place(place_)) {
+    cpu_ptr = cpu_tensor.mutable_data<T>(framework::make_ddim(shape),
+                                         platform::CPUPlace());
   } else {
-    framework::LoDTensor cpu_tensor;
-    T *cpu_ptr = cpu_tensor.mutable_data<T>(framework::make_ddim(shape),
-                                            platform::CPUPlace());
+    cpu_ptr = ptr;
+  }
+
+  if (initializer == "random") {
     for (int i = 0; i < cpu_tensor.numel(); ++i) {
       cpu_ptr[i] = static_cast<T>(uniform_dist(rng) * (upper - lower) + lower);
     }
+  } else if (initializer == "natural") {
+    for (int i = 0; i < cpu_tensor.numel(); ++i) {
+      cpu_ptr[i] = lower + i;
+    }
+  } else if (initializer == "zeros") {
+    for (int i = 0; i < cpu_tensor.numel(); ++i) {
+      cpu_ptr[i] = 0;
+    }
+  } else {
+    PADDLE_THROW("Unsupported initializer %s.", initializer.c_str());
+  }
+
+  if (!platform::is_cpu_place(place_)) {
     TensorCopySync(cpu_tensor, place_, tensor);
   }
 }
@@ -219,7 +313,7 @@ void OpTester::CreateVariables(framework::Scope *scope) {
     }
   }
 
-  for (auto &item : input_lods_) {
+  for (auto &item : inputs_) {
     // Allocate memory for input tensor
     auto &var_name = item.first;
     VLOG(3) << "Allocate memory for tensor " << var_name;
@@ -229,11 +323,23 @@ void OpTester::CreateVariables(framework::Scope *scope) {
 
     auto *var = scope->Var(var_name);
     auto *tensor = var->GetMutable<framework::LoDTensor>();
-    SetupTensor<float>(tensor, shape, static_cast<float>(0.0),
-                       static_cast<float>(1.0));
+    const auto &data_type = var_desc->GetDataType();
+    if (data_type == framework::proto::VarType::INT32) {
+      SetupTensor<int>(tensor, shape, 0, 1, item.second.initializer);
+    } else if (data_type == framework::proto::VarType::INT64) {
+      SetupTensor<int64_t>(tensor, shape, 0, 1, item.second.initializer);
+    } else if (data_type == framework::proto::VarType::FP32) {
+      SetupTensor<float>(tensor, shape, static_cast<float>(0.0),
+                         static_cast<float>(1.0), item.second.initializer);
+    } else if (data_type == framework::proto::VarType::FP64) {
+      SetupTensor<double>(tensor, shape, static_cast<double>(0.0),
+                          static_cast<double>(1.0), item.second.initializer);
+    } else {
+      PADDLE_THROW("Unsupported dtype %d.", data_type);
+    }
 
     VLOG(3) << "Set lod for tensor " << var_name;
-    std::vector<std::vector<size_t>> &lod_vec = item.second;
+    std::vector<std::vector<size_t>> &lod_vec = item.second.lod;
     framework::LoD lod;
     for (size_t i = 0; i < lod_vec.size(); ++i) {
       lod.push_back(lod_vec[i]);
@@ -261,7 +367,16 @@ std::string OpTester::DebugString() {
     ss << GenSpaces(count) << "type: LOD_TENSOR\n";
     ss << GenSpaces(count++) << "lod_tensor {\n";
     ss << GenSpaces(count++) << "tensor {\n";
-    ss << GenSpaces(count) << "data_type: FP32\n";
+    const auto &data_type = var->GetDataType();
+    if (data_type == framework::proto::VarType::INT32) {
+      ss << GenSpaces(count) << "data_type: INT32\n";
+    } else if (data_type == framework::proto::VarType::INT64) {
+      ss << GenSpaces(count) << "data_type: INT64\n";
+    } else if (data_type == framework::proto::VarType::FP32) {
+      ss << GenSpaces(count) << "data_type: FP32\n";
+    } else if (data_type == framework::proto::VarType::FP64) {
+      ss << GenSpaces(count) << "data_type: FP64\n";
+    }
     std::vector<int64_t> shape = var->GetShape();
     for (auto d : shape) {
       ss << GenSpaces(count) << "dims: " << d << "\n";
@@ -288,6 +403,63 @@ std::string OpTester::DebugString() {
     ss << GenSpaces(--count) << "}\n";
   }
   ss << GenSpaces(count) << "type: " << op_desc_.Type() << "\n";
+  for (auto &name : op_desc_.AttrNames()) {
+    ss << GenSpaces(count++) << "attrs {\n";
+    const auto &attr_type = op_desc_.GetAttrType(name);
+    const auto &attr = op_desc_.GetAttr(name);
+    ss << GenSpaces(count) << "name: \"" << name << "\"\n";
+    switch (attr_type) {
+      case framework::proto::AttrType::BOOLEAN: {
+        ss << GenSpaces(count) << "type: BOOLEAN\n";
+        ss << GenSpaces(count) << "b: " << boost::get<bool>(attr) << "\n";
+      } break;
+      case framework::proto::AttrType::INT: {
+        ss << GenSpaces(count) << "type: INT\n";
+        ss << GenSpaces(count) << "i: " << boost::get<int>(attr) << "\n";
+      } break;
+      case framework::proto::AttrType::FLOAT: {
+        ss << GenSpaces(count) << "type: FLOAT\n";
+        ss << GenSpaces(count) << "f: " << boost::get<float>(attr) << "\n";
+      } break;
+      case framework::proto::AttrType::STRING: {
+        ss << GenSpaces(count) << "type: STRING\n";
+        ss << GenSpaces(count) << "s: \"" << boost::get<std::string>(attr)
+           << "\"\n";
+      } break;
+      case framework::proto::AttrType::BOOLEANS: {
+        ss << GenSpaces(count) << "type: BOOLEANS\n";
+        ss << GenSpaces(count) << "bools: "
+           << "\n";
+      } break;
+      case framework::proto::AttrType::INTS: {
+        ss << GenSpaces(count) << "type: INTS\n";
+        ss << GenSpaces(count) << "ints: "
+           << "\n";
+      } break;
+      case framework::proto::AttrType::FLOATS: {
+        ss << GenSpaces(count) << "type: FLOATS\n";
+        ss << GenSpaces(count) << "floats: "
+           << "\n";
+      } break;
+      case framework::proto::AttrType::STRINGS: {
+        ss << GenSpaces(count) << "type: STRINGS\n";
+        ss << GenSpaces(count) << "strings: "
+           << "\n";
+      } break;
+      case framework::proto::AttrType::LONG: {
+        ss << GenSpaces(count) << "type: LONG\n";
+        ss << GenSpaces(count) << "l: " << boost::get<int64_t>(attr) << "\n";
+      } break;
+      case framework::proto::AttrType::LONGS: {
+        ss << GenSpaces(count) << "type: LONGS\n";
+        ss << GenSpaces(count) << "longs: "
+           << "\n";
+      } break;
+      default:
+        PADDLE_THROW("Unsupport attr type %d", attr_type);
+    }
+    ss << GenSpaces(--count) << "}\n";
+  }
   ss << GenSpaces(--count) << "}\n";
   return ss.str();
 }
@@ -299,6 +471,7 @@ TEST(op_tester, base) {
                    FLAGS_op_config_list.c_str());
     std::vector<OpTesterConfig> op_configs;
     while (!fin.eof()) {
+      VLOG(4) << "Reading config " << op_configs.size() << "...";
       OpTesterConfig config;
       bool result = config.Init(fin);
       if (result) {
diff --git a/paddle/fluid/operators/benchmark/op_tester.h b/paddle/fluid/operators/benchmark/op_tester.h
index 8f150b23ad783acdfd203d471d578ab6aae71494..328389293c4b71a2f1fefbc3bf26fd46b79ec6e2 100644
--- a/paddle/fluid/operators/benchmark/op_tester.h
+++ b/paddle/fluid/operators/benchmark/op_tester.h
@@ -14,7 +14,9 @@ limitations under the License. */
 
 #pragma once
 
+#include <memory>
 #include <string>
+#include <unordered_map>
 #include <vector>
 #include "paddle/fluid/framework/ddim.h"
 #include "paddle/fluid/framework/op_desc.h"
@@ -39,16 +41,21 @@ class OpTester {
  private:
   std::vector<std::string> GetOpProtoInputNames();
   std::vector<std::string> GetOpProtoOutputNames();
+  std::unordered_map<std::string, framework::proto::AttrType>
+  GetOpProtoAttrNames();
 
+  framework::proto::VarType::Type TransToVarType(std::string str);
   void CreateInputVarDesc();
   void CreateOutputVarDesc();
+  void CreateOpDesc();
 
   framework::VarDesc *Var(const std::string &name);
   void CreateVariables(framework::Scope *scope);
 
   template <typename T>
   void SetupTensor(framework::LoDTensor *input,
-                   const std::vector<int64_t> &shape, T lower, T upper);
+                   const std::vector<int64_t> &shape, T lower, T upper,
+                   const std::string &initializer);
 
   void RunImpl();
 
@@ -57,7 +64,7 @@ class OpTester {
   std::string type_;
   framework::OpDesc op_desc_;
   std::unordered_map<std::string, std::unique_ptr<framework::VarDesc>> vars_;
-  std::unordered_map<std::string, std::vector<std::vector<size_t>>> input_lods_;
+  std::unordered_map<std::string, OpInputConfig> inputs_;
   std::unique_ptr<framework::OperatorBase> op_;
   platform::Place place_;
   std::unique_ptr<framework::Scope> scope_;
diff --git a/paddle/fluid/operators/benchmark/op_tester_config.cc b/paddle/fluid/operators/benchmark/op_tester_config.cc
index 8336804ec07d2b7b176f55ad4113452086296494..b4878ab04244cf6b54d323943fc1fbf4e3882660 100644
--- a/paddle/fluid/operators/benchmark/op_tester_config.cc
+++ b/paddle/fluid/operators/benchmark/op_tester_config.cc
@@ -14,7 +14,6 @@ limitations under the License. */
 
 #include "paddle/fluid/operators/benchmark/op_tester_config.h"
 #include <fstream>
-#include "glog/logging.h"
 #include "paddle/fluid/platform/enforce.h"
 
 namespace paddle {
@@ -40,6 +39,62 @@ static void EraseEndSep(std::string* str,
   }
 }
 
+OpInputConfig::OpInputConfig(std::istream& is) {
+  std::string sep;
+  is >> sep;
+  if (sep == kStartSeparator) {
+    while (sep != kEndSeparator) {
+      is >> sep;
+      if (sep == "name" || sep == "name:") {
+        is >> name;
+        EraseEndSep(&name);
+      } else if (sep == "dtype" || sep == "dtype:") {
+        ParseDType(is);
+      } else if (sep == "initializer" || sep == "initializer:") {
+        ParseInitializer(is);
+      } else if (sep == "dims" || sep == "dims:") {
+        ParseDims(is);
+      } else if (sep == "lod" || sep == "lod:") {
+        ParseLoD(is);
+      }
+    }
+  }
+}
+
+void OpInputConfig::ParseDType(std::istream& is) {
+  std::string dtype_str;
+  is >> dtype_str;
+  EraseEndSep(&dtype_str);
+
+  if (dtype_str == "int32" || dtype_str == "int") {
+    dtype = "int32";
+  } else if (dtype_str == "int64" || dtype_str == "long") {
+    dtype = "int64";
+  } else if (dtype_str == "fp32" || dtype_str == "float") {
+    dtype = "fp32";
+  } else if (dtype_str == "fp64" || dtype_str == "double") {
+    dtype = "fp64";
+  } else {
+    PADDLE_THROW("Unsupported dtype %s", dtype_str.c_str());
+  }
+  VLOG(4) << "dtype of input " << name << " is: " << dtype;
+}
+
+void OpInputConfig::ParseInitializer(std::istream& is) {
+  std::string initializer_str;
+  is >> initializer_str;
+  EraseEndSep(&initializer_str);
+
+  const std::vector<std::string> supported_initializers = {"random", "natural",
+                                                           "zeros"};
+  if (!Has(supported_initializers, initializer_str)) {
+    PADDLE_THROW("Unsupported initializer %s", initializer_str.c_str());
+  }
+
+  initializer = initializer_str;
+  VLOG(4) << "initializer of input " << name << " is: " << initializer;
+}
+
 void OpInputConfig::ParseDims(std::istream& is) {
   std::string dims_str;
   is >> dims_str;
@@ -84,7 +139,7 @@ void OpInputConfig::ParseLoD(std::istream& is) {
           number += lod_str[i];
           ++i;
         }
-        level.push_back(atoi(number.c_str()));
+        level.push_back(StringTo<size_t>(number));
       }
       lod.push_back(level);
     } else if (lod_str[i] == '}') {
@@ -93,24 +148,6 @@ void OpInputConfig::ParseLoD(std::istream& is) {
   }
 }
 
-OpInputConfig::OpInputConfig(std::istream& is) {
-  std::string sep;
-  is >> sep;
-  if (sep == kStartSeparator) {
-    while (sep != kEndSeparator) {
-      is >> sep;
-      if (sep == "name" || sep == "name:") {
-        is >> name;
-        EraseEndSep(&name);
-      } else if (sep == "dims" || sep == "dims:") {
-        ParseDims(is);
-      } else if (sep == "lod" || sep == "lod:") {
-        ParseLoD(is);
-      }
-    }
-  }
-}
-
 OpTesterConfig::OpTesterConfig(const std::string& filename) {
   std::ifstream fin(filename, std::ios::in | std::ios::binary);
   PADDLE_ENFORCE(static_cast<bool>(fin), "Cannot open file %s",
@@ -167,6 +204,7 @@ bool OpTesterConfig::ParseAttrs(std::istream& is) {
       is >> value;
       EraseEndSep(&key, ":");
       EraseEndSep(&value);
+      VLOG(4) << "attrs: " << key << ", " << value;
 
       attrs[key] = value;
     }
diff --git a/paddle/fluid/operators/benchmark/op_tester_config.h b/paddle/fluid/operators/benchmark/op_tester_config.h
index c2ff6dafc053eb7202a686954d53ae6f3d62d02e..5803f82ac28867a481875c2af607290c5d366146 100644
--- a/paddle/fluid/operators/benchmark/op_tester_config.h
+++ b/paddle/fluid/operators/benchmark/op_tester_config.h
@@ -15,6 +15,7 @@ limitations under the License. */
 #pragma once
 
 #include <istream>
+#include <sstream>
 #include <string>
 #include <unordered_map>
 #include <vector>
@@ -27,10 +28,14 @@ struct OpInputConfig {
   OpInputConfig() {}
   explicit OpInputConfig(std::istream& is);
 
+  void ParseDType(std::istream& is);
+  void ParseInitializer(std::istream& is);
   void ParseDims(std::istream& is);
   void ParseLoD(std::istream& is);
 
   std::string name;
+  std::string dtype{"fp32"};  // int32/int, int64/long, fp32/float, fp64/double
+  std::string initializer{"random"};  // random, natural
   std::vector<int64_t> dims;
   std::vector<std::vector<size_t>> lod;
 };
@@ -55,6 +60,23 @@ struct OpTesterConfig {
   double runtime{0.0};
 };
 
+static bool Has(const std::vector<std::string>& vec, const std::string& item) {
+  for (size_t i = 0; i < vec.size(); ++i) {
+    if (vec[i] == item) {
+      return true;
+    }
+  }
+  return false;
+}
+
+template <typename T>
+T StringTo(const std::string& str) {
+  std::istringstream is(str);
+  T value;
+  is >> value;
+  return value;
+}
+
 }  // namespace benchmark
 }  // namespace operators
 }  // namespace paddle