diff --git a/mindspore/_extends/parallel_compile/akg_compiler/akg_process.py b/mindspore/_extends/parallel_compile/akg_compiler/akg_process.py
index 757008a022..bab42d8b16 100644
--- a/mindspore/_extends/parallel_compile/akg_compiler/akg_process.py
+++ b/mindspore/_extends/parallel_compile/akg_compiler/akg_process.py
@@ -14,11 +14,43 @@
 # ============================================================================
 """akg process"""
 import os
+import shutil
 import subprocess
 import sys
 from multiprocessing import Pool, cpu_count
 
-def _compile_akg_task(*json_strs):
+def copy_json(pid_path, ppid_path):
+    """
+    copy json from pid_path to ppid_path
+    """
+    if not os.path.exists(ppid_path):
+        os.mkdir(ppid_path)
+    json_files = os.listdir(pid_path)
+    for json_file in json_files:
+        shutil.move(pid_path + '/' + json_file, ppid_path)
+
+def _compile_akg_task_gpu(*json_strs):
+    """
+    compile func called in single process
+
+    Parameters:
+        json_strs: list. List contains multiple kernel infos, suitable for json compile api.
+    """
+
+    p = __import__("akg", globals(), locals(), ['ms'], 0)
+    func = getattr(p.ms, "compilewithjson")
+
+    for json_str in json_strs:
+        res = func(json_str)
+        if not res:
+            raise ValueError("Compile error, args: {}!".format(json_str))
+
+    pid_path = os.path.realpath("./cuda_meta_" + str(os.getpid()))
+    if os.path.exists(pid_path):
+        copy_json(pid_path, os.path.realpath("./cuda_meta_" + str(os.getppid())))
+        shutil.rmtree(pid_path)
+
+def _compile_akg_task_ascend(*json_strs):
     """
     compile func called in single process
 
@@ -28,24 +60,26 @@ def _compile_akg_task(*json_strs):
     akg_compiler = os.path.join(os.path.split(
         os.path.realpath(__file__))[0], "compiler.py")
     for json_str in json_strs:
-        res = subprocess.run(
-            [sys.executable, akg_compiler, json_str], text=True)
+        res = subprocess.run([sys.executable, akg_compiler, json_str], text=True)
+
         if res.returncode != 0:
             raise ValueError("Failed, args: {}!".format(json_str))
 
-def create_akg_parallel_process(process_num, wait_time):
+
+
+def create_akg_parallel_process(process_num, wait_time, platform=""):
     """
     create AkgParallelCompiler object
 
     Returns:
         AkgParallelCompiler
     """
-    return AkgProcess(process_num, wait_time)
+    return AkgProcess(process_num, wait_time, platform)
 
 class AkgProcess:
     """akg kernel parallel process"""
 
-    def __init__(self, process_num, wait_time):
+    def __init__(self, process_num, wait_time, platform=""):
         """
         Args:
             process_num: int. processes number
@@ -61,6 +95,7 @@ class AkgProcess:
         self.process_num = min([cpu_count(), max_proc_num, process_num])
         self.args = [[] for _ in range(self.process_num)]
         self.wait_time = wait_time
+        self.platform = platform
         self.argc = 0
 
     def compile(self):
@@ -71,9 +106,16 @@ class AkgProcess:
         """
         if self.argc == 0:
             raise ValueError("json must be not null")
-        with Pool(processes=self.process_num) as pool:
-            res = pool.starmap_async(_compile_akg_task, self.args)
-            res.get(timeout=self.wait_time)
+        if self.platform == "GPU":
+            with Pool(processes=self.process_num) as pool:
+                res = pool.starmap_async(_compile_akg_task_gpu, self.args)
+                res.get(timeout=self.wait_time)
+        elif self.platform == "ASCEND":
+            with Pool(processes=self.process_num) as pool:
+                res = pool.starmap_async(_compile_akg_task_ascend, self.args)
+                res.get(timeout=self.wait_time)
+        else:
+            raise ValueError("The value of 'platform' must be 'GPU' or 'ASCEND'.")
         return True
 
     def accept_json(self, json):
diff --git a/mindspore/_extends/remote/kernel_build_server.py b/mindspore/_extends/remote/kernel_build_server.py
index 49989e62d7..5975b48140 100644
--- a/mindspore/_extends/remote/kernel_build_server.py
+++ b/mindspore/_extends/remote/kernel_build_server.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 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.
@@ -15,6 +15,22 @@
 """kernel build server"""
 import os
 from mindspore import log as logger
+from mindspore._extends.parallel_compile.akg_compiler.akg_process import create_akg_parallel_process
+
+class AkgBuilder:
+    """Akg building wrapper"""
+
+    def __init__(self):
+        pass
+
+    def create(self, process_num, waitime, platform=""):
+        self.akg_builder = create_akg_parallel_process(process_num, waitime, platform)
+
+    def accept_json(self, json):
+        return self.akg_builder.accept_json(json)
+
+    def compile(self):
+        return self.akg_builder.compile()
 
 class Messager:
     '''Messager'''
diff --git a/mindspore/_extends/remote/kernel_build_server_ascend.py b/mindspore/_extends/remote/kernel_build_server_ascend.py
index bdd9216851..d2d9578254 100644
--- a/mindspore/_extends/remote/kernel_build_server_ascend.py
+++ b/mindspore/_extends/remote/kernel_build_server_ascend.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 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.
@@ -14,9 +14,9 @@
 # ============================================================================
 """kernel build server for ascend"""
 import sys
-from mindspore._extends.remote.kernel_build_server import Messager, get_logger
-from mindspore._extends.parallel_compile.tbe_compiler.tbe_process import create_tbe_parallel_process, op_select_format, check_supported
-from mindspore._extends.parallel_compile.akg_compiler.akg_process import create_akg_parallel_process
+from mindspore._extends.remote.kernel_build_server import Messager, get_logger, AkgBuilder
+from mindspore._extends.parallel_compile.tbe_compiler.tbe_process import create_tbe_parallel_process, op_select_format
+from mindspore._extends.parallel_compile.tbe_compiler.tbe_process import check_supported
 
 class TbeBuilder:
     """Tbe building wrapper"""
@@ -42,21 +42,6 @@ class TbeBuilder:
     def exit(self):
         self.tbe_builder.exit()
 
-class AkgBuilder:
-    """Akg building wrapper"""
-
-    def __init__(self):
-        pass
-
-    def create(self, process_num, waitime):
-        self.akg_builder = create_akg_parallel_process(process_num, waitime)
-
-    def accept_json(self, json):
-        return self.akg_builder.accept_json(json)
-
-    def compile(self):
-        return self.akg_builder.compile()
-
 class AscendMessager(Messager):
     '''
     Ascend Messager
@@ -112,7 +97,7 @@ class AscendMessager(Messager):
             process_num_str = self.get_message()
             self.send_ack()
             wait_time_str = self.get_message()
-            self.akg_builder.create(int(process_num_str), int(wait_time_str))
+            self.akg_builder.create(int(process_num_str), int(wait_time_str), "ASCEND")
             self.send_ack()
         elif arg == 'AKG/DATA':
             self.send_ack()
diff --git a/mindspore/_extends/remote/kernel_build_server_gpu.py b/mindspore/_extends/remote/kernel_build_server_gpu.py
index dc625c8b0d..df80da0916 100644
--- a/mindspore/_extends/remote/kernel_build_server_gpu.py
+++ b/mindspore/_extends/remote/kernel_build_server_gpu.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 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.
@@ -15,7 +15,7 @@
 """kernel build server for gpu"""
 import os
 import sys
-from mindspore._extends.remote.kernel_build_server import Messager, get_logger
+from mindspore._extends.remote.kernel_build_server import Messager, get_logger, AkgBuilder
 from mindspore._extends.parallel_compile.akg_compiler.compiler import run_compiler as akg_compile_single
 
 class GpuMessager(Messager):
@@ -27,6 +27,7 @@ class GpuMessager(Messager):
     def __init__(self, fdin, fdout):
         super().__init__(fdin, fdout)
         get_logger().info("[TRACE] GPU Messager init...")
+        self.akg_builder = AkgBuilder()
 
     def handle(self):
         """
@@ -36,6 +37,27 @@ class GpuMessager(Messager):
         arg = self.get_message()
         if arg == 'AKG/PID':
             self.send_res(os.getpid())
+        elif arg == 'AKG/START':
+            self.send_ack()
+            process_num_str = self.get_message()
+            self.send_ack()
+            wait_time_str = self.get_message()
+            self.akg_builder.create(int(process_num_str), int(wait_time_str), "GPU")
+            self.send_ack()
+        elif arg == 'AKG/DATA':
+            self.send_ack()
+            while True:
+                req = self.get_message()
+                if req.startswith('{'):
+                    self.akg_builder.accept_json(req)
+                    self.send_ack()
+                elif req == 'AKG/WAIT':
+                    res = self.akg_builder.compile()
+                    self.send_res(res)
+                    break
+                else:
+                    self.send_ack(False)
+                    break
         elif arg == 'AKG/COMPILE':
             self.send_ack()
             json = self.get_message()
diff --git a/mindspore/ccsrc/CMakeLists.txt b/mindspore/ccsrc/CMakeLists.txt
index 95ccf58cb8..8fbe40f261 100644
--- a/mindspore/ccsrc/CMakeLists.txt
+++ b/mindspore/ccsrc/CMakeLists.txt
@@ -99,6 +99,7 @@ if(ENABLE_GPU)
             "backend/kernel_compiler/akg/akg_kernel_json_generator.cc"
             "backend/kernel_compiler/akg/akg_kernel_json_decoder.cc"
             "backend/kernel_compiler/akg/akg_kernel_attrs_process.cc"
+            "backend/kernel_compiler/akg/akg_kernel_build.cc"
             )
 
     list(APPEND CUDA_NVCC_FLAGS -arch=sm_53 --expt-relaxed-constexpr)
diff --git a/mindspore/ccsrc/backend/kernel_compiler/CMakeLists.txt b/mindspore/ccsrc/backend/kernel_compiler/CMakeLists.txt
index 11173c16b7..1d345adfe2 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/CMakeLists.txt
+++ b/mindspore/ccsrc/backend/kernel_compiler/CMakeLists.txt
@@ -13,6 +13,7 @@ if(ENABLE_D)
     file(GLOB_RECURSE D_SRC_LIST RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
         "kernel_query.cc"
         "kernel_fusion.cc"
+        "akg/akg_kernel_build.cc"
         "akg/ascend/*.cc"
         "akg/akg_kernel_json_generator.cc"
         "akg/akg_kernel_json_decoder.cc"
@@ -74,6 +75,7 @@ endif()
 if(ENABLE_GPU)
     file(GLOB_RECURSE CUDA_SRC_LIST RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
         "gpu/*.cu"
+        "akg/akg_kernel_build.cc"
         "akg/gpu/*.cc"
         "akg/akg_kernel_json_generator.cc"
         "akg/akg_kernel_json_decoder.cc"
diff --git a/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_build.cc b/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_build.cc
new file mode 100644
index 0000000000..a94f0aa8c8
--- /dev/null
+++ b/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_build.cc
@@ -0,0 +1,172 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "backend/kernel_compiler/akg/akg_kernel_build.h"
+
+#include <algorithm>
+#include <map>
+#include <memory>
+#include <string>
+#include <unordered_set>
+#include <utility>
+#include <vector>
+#include "ir/dtype.h"
+#include "ir/func_graph.h"
+#include "backend/kernel_compiler/common_utils.h"
+#include "backend/kernel_compiler/akg/akg_kernel_json_generator.h"
+#include "backend/kernel_compiler/akg/akg_kernel_attrs_process.h"
+#include "backend/session/anf_runtime_algorithm.h"
+
+namespace mindspore {
+namespace kernel {
+constexpr int32_t PROCESS_NUM = 16;
+constexpr int32_t TIME_OUT = 300;
+
+std::vector<std::string> AkgKernelBuilder::GetNotCachedKernelJsons(const std::vector<JsonNodePair> &build_args) {
+  // Remove cached nodes, gether unique nodes, and collect repeated nodes which need postprecess.
+  std::vector<std::string> jsons;
+  std::unordered_set<std::string> kernel_name_set;
+  for (const auto &[json_generator, anf_node] : build_args) {
+    MS_EXCEPTION_IF_NULL(anf_node);
+    auto kernel_name = json_generator.kernel_name();
+    MS_LOG(DEBUG) << "Akg start compile op: " << kernel_name;
+
+    auto cached_kernel_pack = AkgSearchCache(kernel_name, GetProcessorStr(anf_node));
+    if (cached_kernel_pack != nullptr) {
+      MS_LOG(DEBUG) << "Use cached kernel, kernel_name[" << kernel_name << "], fullname_with_scope["
+                    << anf_node->fullname_with_scope() << "].";
+      AkgSetKernelMod(cached_kernel_pack, json_generator, anf_node);
+      continue;
+    }
+
+    if (kernel_name_set.count(kernel_name) != 0) {
+      repeat_nodes_.push_back({json_generator, anf_node});
+      continue;
+    }
+    kernel_name_set.insert(kernel_name);
+    auto kernel_json = json_generator.kernel_json_str();
+    AkgSaveJsonInfo(kernel_name, kernel_json);
+    jsons.push_back(kernel_json);
+  }
+  return jsons;
+}
+
+bool AkgKernelBuilder::InsertToCache(const std::vector<JsonNodePair> &build_args) {
+  for (const auto &[json_generator, anf_node] : build_args) {
+    auto kernel_name = json_generator.kernel_name();
+    auto new_kernel_pack = AkgInsertCache(kernel_name, GetProcessorStr(anf_node));
+    if (new_kernel_pack == nullptr) {
+      MS_LOG(ERROR) << "Insert to cache failed, kernel_name[" << kernel_name << "], fullname_with_scope["
+                    << anf_node->fullname_with_scope() << "].";
+      return false;
+    }
+    AkgSetKernelMod(new_kernel_pack, json_generator, anf_node);
+    MS_LOG(DEBUG) << "Akg compile " << kernel_name << " kernel and insert cache successfully!";
+  }
+  return true;
+}
+
+bool AkgKernelBuilder::HandleRepeatNodes() {
+  for (const auto &[json_generator, anf_node] : repeat_nodes_) {
+    auto kernel_name = json_generator.kernel_name();
+    auto cached_kernel_pack = AkgSearchCache(kernel_name, GetProcessorStr(anf_node));
+    if (cached_kernel_pack == nullptr) {
+      MS_LOG(ERROR) << "Use cached kernel failed, kernel_name[" << kernel_name << "], fullname_with_scope["
+                    << anf_node->fullname_with_scope() << "].";
+      return false;
+    }
+    MS_LOG(INFO) << "Use just compiled kernel, kernel_name[" << kernel_name << "], fullname_with_scope["
+                 << anf_node->fullname_with_scope() << "].";
+    AkgSetKernelMod(cached_kernel_pack, json_generator, anf_node);
+  }
+  return true;
+}
+
+bool AkgKernelBuilder::AkgOpParallelBuild(const std::vector<JsonNodePair> &build_args) {
+  repeat_nodes_.clear();
+  auto jsons = GetNotCachedKernelJsons(build_args);
+  if (jsons.empty()) {
+    return true;
+  }
+
+  kernel::KernelBuildClient *client = GetClient();
+  if (!client->AkgStart(PROCESS_NUM, TIME_OUT)) {
+    MS_LOG(ERROR) << "Akg start failed.";
+    return false;
+  }
+  if (!client->AkgSendData(jsons)) {
+    MS_LOG(ERROR) << "Akg send data failed.";
+    return false;
+  }
+  if (!client->AkgWait()) {
+    MS_LOG(ERROR) << "Akg compile failed.";
+    return false;
+  }
+  // All unique done here, cache them and set kernel.
+  if (!InsertToCache(build_args)) {
+    MS_LOG(ERROR) << "Insert cache failed.";
+    return false;
+  }
+
+  if (!HandleRepeatNodes()) {
+    MS_LOG(ERROR) << "Handle repeat nodes failed.";
+    return false;
+  }
+
+  return true;
+}
+
+bool AkgKernelBuilder::AkgKernelParallelBuild(const std::vector<AnfNodePtr> &anf_nodes) {
+  std::vector<JsonNodePair> json_and_node;
+  for (const auto &anf_node : anf_nodes) {
+    MS_EXCEPTION_IF_NULL(anf_node);
+    AkgKernelJsonGenerator akg_kernel_json_generator;
+    auto cnode = anf_node->cast<CNodePtr>();
+    MS_EXCEPTION_IF_NULL(cnode);
+    if (AnfAlgo::IsGraphKernel(cnode)) {
+      auto func_graph = AnfAlgo::GetCNodeFuncGraphPtr(cnode);
+      MS_EXCEPTION_IF_NULL(func_graph);
+      auto mng = func_graph->manager();
+      if (mng == nullptr) {
+        mng = Manage(func_graph, true);
+        func_graph->set_manager(mng);
+      }
+      std::vector<AnfNodePtr> node_list, input_list, output_list;
+      MS_LOG(INFO) << "Akg start compile composite op[" << anf_node->fullname_with_scope() << "]";
+      GetValidKernelNodes(func_graph, &node_list, &input_list, &output_list);
+      if (!akg_kernel_json_generator.CollectFusedJson(node_list, input_list, output_list)) {
+        MS_EXCEPTION(UnknownError) << "Akg build failed composite op[" << anf_node->fullname_with_scope() << "].";
+      }
+    } else {
+      if (!akg_kernel_json_generator.CollectJson(anf_node)) {
+        MS_EXCEPTION(UnknownError) << "Akg build failed basic op[" << anf_node->fullname_with_scope() << "].";
+      }
+    }
+    json_and_node.push_back({akg_kernel_json_generator, anf_node});
+  }
+
+  if (json_and_node.empty()) {
+    MS_LOG(DEBUG) << "There is no kernel needed to be compiled.";
+    return true;
+  }
+  bool res = AkgOpParallelBuild(json_and_node);
+  if (!res) {
+    MS_LOG(ERROR) << "Akg-Op Parallel Building fail.";
+  }
+  return true;
+}
+}  // namespace kernel
+}  // namespace mindspore
diff --git a/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_build.h b/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_build.h
new file mode 100644
index 0000000000..d1fab1f556
--- /dev/null
+++ b/mindspore/ccsrc/backend/kernel_compiler/akg/akg_kernel_build.h
@@ -0,0 +1,57 @@
+/**
+ * Copyright 2021 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_CCSRC_BACKEND_KERNEL_COMPILER_AKG_AKG_KERNEL_BUILD_H_
+#define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_AKG_AKG_KERNEL_BUILD_H_
+
+#include <string>
+#include <utility>
+#include <vector>
+#include <map>
+#include "ir/anf.h"
+#include "backend/kernel_compiler/kernel.h"
+#include "backend/session/kernel_build_client.h"
+#include "backend/kernel_compiler/akg/akg_kernel_json_generator.h"
+
+namespace mindspore {
+namespace kernel {
+using JsonNodePair = std::pair<AkgKernelJsonGenerator, AnfNodePtr>;
+
+class AkgKernelBuilder {
+ public:
+  AkgKernelBuilder() = default;
+  ~AkgKernelBuilder() = default;
+
+  virtual KernelBuildClient *GetClient() = 0;
+  virtual KernelPackPtr AkgSearchCache(const std::string &kernel_name, const std::string &processor) = 0;
+  virtual KernelPackPtr AkgInsertCache(const std::string &kernel_name, const std::string &processor) = 0;
+  virtual void AkgSetKernelMod(const KernelPackPtr &kernel_pack, const AkgKernelJsonGenerator &json_generator,
+                               const AnfNodePtr &anf_node) = 0;
+  virtual void AkgSaveJsonInfo(const string &kernel_name, const string &kernel_json) = 0;
+  bool AkgKernelParallelBuild(const std::vector<AnfNodePtr> &anf_nodes);
+
+ private:
+  std::vector<std::string> GetNotCachedKernelJsons(const std::vector<JsonNodePair> &build_args);
+  bool InsertToCache(const std::vector<JsonNodePair> &build_args);
+  bool HandleRepeatNodes();
+  bool AkgOpParallelBuild(const std::vector<JsonNodePair> &build_args);
+  std::vector<JsonNodePair> repeat_nodes_;
+};
+
+}  // namespace kernel
+}  // namespace mindspore
+
+#endif  // MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_AKG_AKG_KERNEL_BUILD_H_
diff --git a/mindspore/ccsrc/backend/kernel_compiler/akg/ascend/akg_ascend_kernel_build.cc b/mindspore/ccsrc/backend/kernel_compiler/akg/ascend/akg_ascend_kernel_build.cc
index 0491f10655..ca27e6941c 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/akg/ascend/akg_ascend_kernel_build.cc
+++ b/mindspore/ccsrc/backend/kernel_compiler/akg/ascend/akg_ascend_kernel_build.cc
@@ -1,5 +1,5 @@
 /**
- * Copyright 2020 Huawei Technologies Co., Ltd
+ * Copyright 2020-2021 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.
@@ -25,160 +25,32 @@
 #include <vector>
 #include "ir/dtype.h"
 #include "ir/func_graph.h"
-#include "backend/kernel_compiler/kernel.h"
 #include "backend/kernel_compiler/common_utils.h"
 #include "backend/kernel_compiler/tbe/tbe_utils.h"
 #include "backend/kernel_compiler/akg/ascend/akg_ascend_kernel_mod.h"
-#include "backend/kernel_compiler/akg/akg_kernel_json_generator.h"
 #include "backend/kernel_compiler/akg/akg_kernel_attrs_process.h"
 #include "backend/session/anf_runtime_algorithm.h"
-#include "backend/session/kernel_build_client.h"
 
 namespace mindspore {
 namespace kernel {
-namespace {
-constexpr int32_t PROCESS_NUM = 16;
-constexpr int32_t TIME_OUT = 300;
+KernelPackPtr AkgAscendKernelBuilder::AkgSearchCache(const std::string &kernel_name, const std::string &processor) {
+  return tbe::TbeUtils::SearchCache(kernel_name, processor);
+}
+
+KernelPackPtr AkgAscendKernelBuilder::AkgInsertCache(const std::string &kernel_name, const std::string &processor) {
+  return tbe::TbeUtils::InsertCache(kernel_name, processor);
+}
 
-void SetKernelMod(const KernelPackPtr &kernel_pack, const AkgKernelJsonGenerator &json_generator,
-                  const AnfNodePtr &anf_node) {
+void AkgAscendKernelBuilder::AkgSetKernelMod(const KernelPackPtr &kernel_pack,
+                                             const AkgKernelJsonGenerator &json_generator, const AnfNodePtr &anf_node) {
   auto kernel_mod_ptr = std::make_shared<AkgKernelMod>(kernel_pack);
   kernel_mod_ptr->SetInputSizeList(json_generator.input_size_list());
   kernel_mod_ptr->SetOutputSizeList(json_generator.output_size_list());
   AnfAlgo::SetKernelMod(kernel_mod_ptr, anf_node.get());
 }
-}  // namespace
-
-std::vector<std::string> AkgAscendKernelBuilder::GetNotCachedKernelJsons(const std::vector<JsonNodePair> &build_args) {
-  // Remove cached nodes, gether unique nodes, and collect repeated nodes which need postprecess.
-  std::vector<std::string> jsons;
-  std::unordered_set<std::string> kernel_name_set;
-  for (const auto &[json_generator, anf_node] : build_args) {
-    MS_EXCEPTION_IF_NULL(anf_node);
-    auto kernel_name = json_generator.kernel_name();
-    MS_LOG(DEBUG) << "Akg start compile op: " << kernel_name;
-    auto cached_kernel_pack = tbe::TbeUtils::SearchCache(kernel_name, GetProcessorStr(anf_node));
-    if (cached_kernel_pack != nullptr) {
-      MS_LOG(DEBUG) << "Use cached kernel, kernel_name[" << kernel_name << "], fullname_with_scope["
-                    << anf_node->fullname_with_scope() << "].";
-      SetKernelMod(cached_kernel_pack, json_generator, anf_node);
-      continue;
-    }
-
-    if (kernel_name_set.count(kernel_name) != 0) {
-      repeat_nodes_.push_back({json_generator, anf_node});
-      continue;
-    }
-    kernel_name_set.insert(kernel_name);
-    auto kernel_json = json_generator.kernel_json_str();
-    kernel::SaveJsonInfo(kernel_name, kernel_json);
-    jsons.push_back(kernel_json);
-  }
-  return jsons;
-}
-
-bool AkgAscendKernelBuilder::InsertToCache(const std::vector<JsonNodePair> &build_args) {
-  for (const auto &[json_generator, anf_node] : build_args) {
-    auto kernel_name = json_generator.kernel_name();
-    auto new_kernel_pack = tbe::TbeUtils::InsertCache(kernel_name, GetProcessorStr(anf_node));
-    if (new_kernel_pack == nullptr) {
-      MS_LOG(ERROR) << "Insert to cache failed, kernel_name[" << kernel_name << "], fullname_with_scope["
-                    << anf_node->fullname_with_scope() << "].";
-      return false;
-    }
-    SetKernelMod(new_kernel_pack, json_generator, anf_node);
-    MS_LOG(DEBUG) << "Akg compile " << kernel_name << " kernel and insert cache successfully!";
-  }
-  return true;
-}
-
-bool AkgAscendKernelBuilder::HandleRepeatNodes() {
-  for (const auto &[json_generator, anf_node] : repeat_nodes_) {
-    auto kernel_name = json_generator.kernel_name();
-    auto cached_kernel_pack = tbe::TbeUtils::SearchCache(kernel_name, GetProcessorStr(anf_node));
-    if (cached_kernel_pack == nullptr) {
-      MS_LOG(ERROR) << "Use cached kernel failed, kernel_name[" << kernel_name << "], fullname_with_scope["
-                    << anf_node->fullname_with_scope() << "].";
-      return false;
-    }
-    MS_LOG(INFO) << "Use just compiled kernel, kernel_name[" << kernel_name << "], fullname_with_scope["
-                 << anf_node->fullname_with_scope() << "].";
-    SetKernelMod(cached_kernel_pack, json_generator, anf_node);
-  }
-  return true;
-}
-
-bool AkgAscendKernelBuilder::AkgOpParallelBuild(const std::vector<JsonNodePair> &build_args) {
-  repeat_nodes_.clear();
-  auto jsons = GetNotCachedKernelJsons(build_args);
-  if (jsons.empty()) {
-    return true;
-  }
-
-  // Start building in AKG
-  if (!AscendKernelBuildClient::Instance().AkgStart(PROCESS_NUM, TIME_OUT)) {
-    MS_LOG(ERROR) << "Akg start failed.";
-    return false;
-  }
-  if (!AscendKernelBuildClient::Instance().AkgSendData(jsons)) {
-    MS_LOG(ERROR) << "Akg send data failed.";
-    return false;
-  }
-  if (!AscendKernelBuildClient::Instance().AkgWait()) {
-    MS_LOG(ERROR) << "Akg compile failed.";
-    return false;
-  }
-
-  // All unique done here, cache them and set kernel.
-  if (!InsertToCache(build_args)) {
-    MS_LOG(ERROR) << "Insert cache failed.";
-    return false;
-  }
-
-  if (!HandleRepeatNodes()) {
-    MS_LOG(ERROR) << "Handle repeat nodes failed.";
-    return false;
-  }
-
-  return true;
-}
-
-bool AkgAscendKernelParallelBuild(const std::vector<AnfNodePtr> &anf_nodes) {
-  std::vector<JsonNodePair> json_and_node;
-  for (const auto &anf_node : anf_nodes) {
-    MS_EXCEPTION_IF_NULL(anf_node);
-    AkgKernelJsonGenerator akg_kernel_json_generator;
-    auto cnode = anf_node->cast<CNodePtr>();
-    MS_EXCEPTION_IF_NULL(cnode);
-    if (AnfAlgo::IsGraphKernel(cnode)) {
-      auto func_graph = AnfAlgo::GetCNodeFuncGraphPtr(cnode);
-      MS_EXCEPTION_IF_NULL(func_graph);
-      auto mng = func_graph->manager();
-      if (mng == nullptr) {
-        mng = Manage(func_graph, true);
-        func_graph->set_manager(mng);
-      }
-      std::vector<AnfNodePtr> node_list, input_list, output_list;
-      MS_LOG(INFO) << "Akg start compile composite op[" << anf_node->fullname_with_scope() << "]";
-      GetValidKernelNodes(func_graph, &node_list, &input_list, &output_list);
-      if (!akg_kernel_json_generator.CollectFusedJson(node_list, input_list, output_list)) {
-        MS_EXCEPTION(UnknownError) << "Akg build failed composite op[" << anf_node->fullname_with_scope() << "].";
-      }
-    } else {
-      if (!akg_kernel_json_generator.CollectJson(anf_node)) {
-        MS_EXCEPTION(UnknownError) << "Akg build failed basic op[" << anf_node->fullname_with_scope() << "].";
-      }
-    }
-    json_and_node.push_back({akg_kernel_json_generator, anf_node});
-  }
-
-  if (json_and_node.empty()) {
-    MS_LOG(DEBUG) << "There is no kernel needed to be compiled.";
-    return true;
-  }
 
-  AkgAscendKernelBuilder akg_ascend_kernel_builder;
-  return akg_ascend_kernel_builder.AkgOpParallelBuild(json_and_node);
+void AkgAscendKernelBuilder::AkgSaveJsonInfo(const string &kernel_name, const string &kernel_json) {
+  kernel::SaveJsonInfo(kernel_name, kernel_json);
 }
 }  // namespace kernel
 }  // namespace mindspore
diff --git a/mindspore/ccsrc/backend/kernel_compiler/akg/ascend/akg_ascend_kernel_build.h b/mindspore/ccsrc/backend/kernel_compiler/akg/ascend/akg_ascend_kernel_build.h
index e250486623..e552c78260 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/akg/ascend/akg_ascend_kernel_build.h
+++ b/mindspore/ccsrc/backend/kernel_compiler/akg/ascend/akg_ascend_kernel_build.h
@@ -1,5 +1,5 @@
 /**
- * Copyright 2020 Huawei Technologies Co., Ltd
+ * Copyright 2020-2021 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.
@@ -22,28 +22,22 @@
 #include <vector>
 #include <map>
 #include "ir/anf.h"
-#include "backend/kernel_compiler/kernel.h"
-#include "backend/kernel_compiler/akg/akg_kernel_json_generator.h"
+#include "backend/kernel_compiler/akg/akg_kernel_build.h"
 
 namespace mindspore {
 namespace kernel {
-using JsonNodePair = std::pair<AkgKernelJsonGenerator, AnfNodePtr>;
-
-class AkgAscendKernelBuilder {
+class AkgAscendKernelBuilder : public AkgKernelBuilder {
  public:
   AkgAscendKernelBuilder() = default;
   ~AkgAscendKernelBuilder() = default;
-  bool AkgOpParallelBuild(const std::vector<JsonNodePair> &build_args);
-
- private:
-  std::vector<std::string> GetNotCachedKernelJsons(const std::vector<JsonNodePair> &build_args);
-  bool InsertToCache(const std::vector<JsonNodePair> &build_args);
-  bool HandleRepeatNodes();
 
-  std::vector<JsonNodePair> repeat_nodes_;
+  kernel::KernelBuildClient *GetClient() override { return &(kernel::AscendKernelBuildClient::Instance()); }
+  KernelPackPtr AkgSearchCache(const std::string &kernel_name, const std::string &processor) override;
+  KernelPackPtr AkgInsertCache(const std::string &kernel_name, const std::string &processor) override;
+  void AkgSetKernelMod(const KernelPackPtr &kernel_pack, const AkgKernelJsonGenerator &json_generator,
+                       const AnfNodePtr &anf_node) override;
+  void AkgSaveJsonInfo(const string &kernel_name, const string &kernel_json) override;
 };
-
-bool AkgAscendKernelParallelBuild(const std::vector<AnfNodePtr> &anf_nodes);
 }  // namespace kernel
 }  // namespace mindspore
 
diff --git a/mindspore/ccsrc/backend/kernel_compiler/akg/gpu/akg_gpu_kernel_build.cc b/mindspore/ccsrc/backend/kernel_compiler/akg/gpu/akg_gpu_kernel_build.cc
index 0b8054a279..143caac576 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/akg/gpu/akg_gpu_kernel_build.cc
+++ b/mindspore/ccsrc/backend/kernel_compiler/akg/gpu/akg_gpu_kernel_build.cc
@@ -1,5 +1,5 @@
 /**
- * Copyright 2020 Huawei Technologies Co., Ltd
+ * Copyright 2020-2021 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.
@@ -19,19 +19,36 @@
 #include <vector>
 #include <memory>
 #include <string>
-#include "backend/kernel_compiler/kernel.h"
 #include "backend/kernel_compiler/common_utils.h"
 #include "backend/kernel_compiler/akg/gpu/akg_gpu_kernel_mod.h"
 #include "utils/ms_utils.h"
-#include "backend/kernel_compiler/akg/akg_kernel_json_generator.h"
 #include "backend/session/anf_runtime_algorithm.h"
-#include "backend/session/kernel_build_client.h"
 
 namespace mindspore {
 namespace kernel {
 constexpr int32_t ARGS_SIZE = 1;
 constexpr auto kCompileWithJsonFunc = "compilewithjson";
 
+KernelPackPtr AkgGpuKernelBuilder::AkgSearchCache(const std::string &kernel_name, const std::string &processor) {
+  return SearchCache(kernel_name, processor);
+}
+
+KernelPackPtr AkgGpuKernelBuilder::AkgInsertCache(const std::string &kernel_name, const std::string &processor) {
+  return InsertCache(kernel_name, processor);
+}
+
+void AkgGpuKernelBuilder::AkgSetKernelMod(const KernelPackPtr &kernel_pack,
+                                          const AkgKernelJsonGenerator &json_generator, const AnfNodePtr &anf_node) {
+  auto kernel_mod_ptr = std::make_shared<GpuKernelMod>(kernel_pack);
+  kernel_mod_ptr->SetInputSizeList(json_generator.input_size_list());
+  kernel_mod_ptr->SetOutputSizeList(json_generator.output_size_list());
+  AnfAlgo::SetKernelMod(kernel_mod_ptr, anf_node.get());
+}
+
+void AkgGpuKernelBuilder::AkgSaveJsonInfo(const string &kernel_name, const string &kernel_json) {
+  kernel::SaveJsonInfo(kernel_name, kernel_json, kernel::KernelMeta::GetInstance()->kernel_meta_path());
+}
+
 KernelPackPtr AkgGpuKernelBuilder::OpBuild(const AkgKernelJsonGenerator &json_generator, const AnfNodePtr &anf_node) {
   MS_EXCEPTION_IF_NULL(anf_node);
   auto processor = GetProcessorStr(anf_node);
diff --git a/mindspore/ccsrc/backend/kernel_compiler/akg/gpu/akg_gpu_kernel_build.h b/mindspore/ccsrc/backend/kernel_compiler/akg/gpu/akg_gpu_kernel_build.h
index 02c3b0f8a3..851a100246 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/akg/gpu/akg_gpu_kernel_build.h
+++ b/mindspore/ccsrc/backend/kernel_compiler/akg/gpu/akg_gpu_kernel_build.h
@@ -1,5 +1,5 @@
 /**
- * Copyright 2020 Huawei Technologies Co., Ltd
+ * Copyright 2020-2021 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.
@@ -17,17 +17,22 @@
 #ifndef MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_AKG_GPU_AKG_GPU_KERNEL_BUILD_H_
 #define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_AKG_GPU_AKG_GPU_KERNEL_BUILD_H_
 #include <string>
-#include "backend/kernel_compiler/kernel.h"
-#include "backend/kernel_compiler/akg/akg_kernel_json_generator.h"
+#include "backend/kernel_compiler/akg/akg_kernel_build.h"
 #include "base/base.h"
 
 namespace mindspore {
 namespace kernel {
-class AkgGpuKernelBuilder {
+class AkgGpuKernelBuilder : public AkgKernelBuilder {
  public:
   AkgGpuKernelBuilder() = default;
   ~AkgGpuKernelBuilder() = default;
 
+  kernel::KernelBuildClient *GetClient() override { return &(kernel::GpuKernelBuildClient::Instance()); }
+  KernelPackPtr AkgSearchCache(const std::string &kernel_name, const std::string &processor) override;
+  KernelPackPtr AkgInsertCache(const std::string &kernel_name, const std::string &processor) override;
+  void AkgSetKernelMod(const KernelPackPtr &kernel_pack, const AkgKernelJsonGenerator &json_generator,
+                       const AnfNodePtr &anf_node) override;
+  void AkgSaveJsonInfo(const string &kernel_name, const string &kernel_json) override;
   KernelModPtr BuildByJson(const AnfNodePtr &anf_node);
   KernelModPtr FuseByJson(const AnfNodePtr &anf_node);
 
diff --git a/mindspore/ccsrc/backend/session/kernel_build_client.cc b/mindspore/ccsrc/backend/session/kernel_build_client.cc
index f633447128..9e5b0e5e54 100644
--- a/mindspore/ccsrc/backend/session/kernel_build_client.cc
+++ b/mindspore/ccsrc/backend/session/kernel_build_client.cc
@@ -1,5 +1,5 @@
 /**
- * Copyright 2020 Huawei Technologies Co., Ltd
+ * Copyright 2020-2021 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.
@@ -28,6 +28,54 @@ void ReplaceStr(std::string *dest, const std::string &replace, char new_char) {
   }
 }
 
+bool KernelBuildClient::AkgStart(int process_num, int wait_time) {
+  // Start compiling..
+  auto res = SendRequest(kAkgStart);
+  if (res != kAck) {
+    MS_LOG(ERROR) << "AKG/START failed, res: " << res;
+    return false;
+  }
+  std::string process_num_str = std::to_string(process_num);
+  res = SendRequest(process_num_str);
+  if (res != kAck) {
+    MS_LOG(ERROR) << "AKG/START(process_num) responds failed, res: " << res;
+    return false;
+  }
+  std::string wait_time_str = std::to_string(wait_time);
+  res = SendRequest(wait_time_str);
+  if (res != kAck) {
+    MS_LOG(ERROR) << "AKG/START(wait_time) responds failed, res: " << res;
+    return false;
+  }
+  return true;
+}
+
+bool KernelBuildClient::AkgSendData(const std::vector<std::string> &jsons) {
+  auto res = SendRequest(kAkgData);
+  if (res != kAck) {
+    MS_LOG(ERROR) << "AKG/DATA failed, res: " << res;
+    return false;
+  }
+  for (auto &json : jsons) {
+    res = SendRequest(json);
+    if (res != kAck) {
+      MS_LOG(ERROR) << "AKG/DATA.. responds failed, res: " << res << ", when sending [" << json << "]";
+      return false;
+    }
+  }
+  return true;
+}
+
+// Fetch the result of AKG compiling.
+bool KernelBuildClient::AkgWait() {
+  auto res = SendRequest(kAkgWait);
+  if (res != kTrue) {
+    MS_LOG(ERROR) << "AKG/WAIT failed, res: " << res;
+    return false;
+  }
+  return true;
+}
+
 bool AscendKernelBuildClient::TbePre(const std::string &mode) {
   auto res = SendRequest(kTbePre);
   if (res.find(kSuccess) == res.npos) {
@@ -95,54 +143,6 @@ void AscendKernelBuildClient::TbeReset() {
   }
 }
 
-bool AscendKernelBuildClient::AkgStart(int process_num, int wait_time) {
-  // Start compiling..
-  auto res = SendRequest(kAkgStart);
-  if (res != kAck) {
-    MS_LOG(ERROR) << "AKG/START failed, res: " << res;
-    return false;
-  }
-  std::string process_num_str = std::to_string(process_num);
-  res = SendRequest(process_num_str);
-  if (res != kAck) {
-    MS_LOG(ERROR) << "AKG/START(process_num) responds failed, res: " << res;
-    return false;
-  }
-  std::string wait_time_str = std::to_string(wait_time);
-  res = SendRequest(wait_time_str);
-  if (res != kAck) {
-    MS_LOG(ERROR) << "AKG/START(wait_time) responds failed, res: " << res;
-    return false;
-  }
-  return true;
-}
-
-bool AscendKernelBuildClient::AkgSendData(const std::vector<std::string> &jsons) {
-  auto res = SendRequest(kAkgData);
-  if (res != kAck) {
-    MS_LOG(ERROR) << "AKG/DATA failed, res: " << res;
-    return false;
-  }
-  for (auto &json : jsons) {
-    res = SendRequest(json);
-    if (res != kAck) {
-      MS_LOG(ERROR) << "AKG/DATA.. responds failed, res: " << res << ", when sending [" << json << "]";
-      return false;
-    }
-  }
-  return true;
-}
-
-// Fetch the result of AKG compiling.
-bool AscendKernelBuildClient::AkgWait() {
-  auto res = SendRequest(kAkgWait);
-  if (res != kTrue) {
-    MS_LOG(ERROR) << "AKG/WAIT failed, res: " << res;
-    return false;
-  }
-  return true;
-}
-
 std::string AscendKernelBuildClient::SelectFormat(const std::string &json) {
   // Start compiling..
   auto res = SendRequest(kFormat);
diff --git a/mindspore/ccsrc/backend/session/kernel_build_client.h b/mindspore/ccsrc/backend/session/kernel_build_client.h
index f24c8676ea..16b69d11a6 100644
--- a/mindspore/ccsrc/backend/session/kernel_build_client.h
+++ b/mindspore/ccsrc/backend/session/kernel_build_client.h
@@ -1,5 +1,5 @@
 /**
- * Copyright 2020 Huawei Technologies Co., Ltd
+ * Copyright 2020-2021 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.
@@ -52,6 +52,9 @@ class KernelBuildClient {
  public:
   // Send Finish request to server
   constexpr inline static auto kFinish = "FINISH";
+  constexpr inline static auto kAkgStart = "AKG/START";
+  constexpr inline static auto kAkgData = "AKG/DATA";
+  constexpr inline static auto kAkgWait = "AKG/WAIT";
   // Receive the response from server
   constexpr inline static auto kAck = "ACK";
   constexpr inline static auto kErr = "ERR";
@@ -124,6 +127,11 @@ class KernelBuildClient {
     return res;
   }
 
+  // Run AKG building.
+  bool AkgStart(int process_num, int wait_time);
+  bool AkgSendData(const std::vector<std::string> &jsons);
+  bool AkgWait();
+
  protected:
   KernelBuildClient() : init_(false), dp_(std::make_shared<DuplexPipe>()) {}
   virtual ~KernelBuildClient() = default;
@@ -197,9 +205,6 @@ class AscendKernelBuildClient : public KernelBuildClient {
   constexpr inline static auto kTbeStart = "TBE/START";
   constexpr inline static auto kTbeWait = "TBE/WAIT";
   constexpr inline static auto kTbeReset = "TBE/RESET";
-  constexpr inline static auto kAkgStart = "AKG/START";
-  constexpr inline static auto kAkgData = "AKG/DATA";
-  constexpr inline static auto kAkgWait = "AKG/WAIT";
   constexpr inline static auto kTbeTune = "TBE/TUNE";
 
   // Send server info. query to server
@@ -227,12 +232,6 @@ class AscendKernelBuildClient : public KernelBuildClient {
   bool TbeWait(int *task_id, std::string *task_result, std::string *pre_build_result);
   void TbeReset();
 
-  // Run AKG building.
-  bool AkgStart(int process_num, int wait_time);
-  bool AkgSendData(const std::vector<std::string> &jsons);
-  bool AkgWait();
-  bool AkgCompileSingle(const std::string json);
-
   AscendKernelBuildClient(const AscendKernelBuildClient &) = delete;
   AscendKernelBuildClient &operator=(const AscendKernelBuildClient &) = delete;
 
diff --git a/mindspore/ccsrc/runtime/device/ascend/kernel_build_ascend.cc b/mindspore/ccsrc/runtime/device/ascend/kernel_build_ascend.cc
index 5ad6857e9e..988cdd07c4 100644
--- a/mindspore/ccsrc/runtime/device/ascend/kernel_build_ascend.cc
+++ b/mindspore/ccsrc/runtime/device/ascend/kernel_build_ascend.cc
@@ -1,5 +1,5 @@
 /**
- * Copyright 2019 Huawei Technologies Co., Ltd
+ * Copyright 2019-2021 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.
@@ -95,7 +95,8 @@ static bool KernelBuildParallelCompile(const std::vector<CNodePtr> &kernels) {
     }
   }
   bool tbe_ret = kernel::TbeOpParallelBuild(tbe_nodes);
-  bool akg_ret = kernel::AkgAscendKernelParallelBuild(akg_nodes);
+  kernel::AkgAscendKernelBuilder akg_ascend_kernel_builder;
+  bool akg_ret = akg_ascend_kernel_builder.AkgKernelParallelBuild(akg_nodes);
   auto bin_map = kernel::tbe::KernelMeta::GetInstance();
   (void)bin_map->ReadIndex(kernel::kCceKernelMeta);
   for (const auto &anf_node : other_nodes) {
diff --git a/mindspore/ccsrc/runtime/device/gpu/gpu_kernel_build.cc b/mindspore/ccsrc/runtime/device/gpu/gpu_kernel_build.cc
index 3c6f69bab8..f63d1fc287 100644
--- a/mindspore/ccsrc/runtime/device/gpu/gpu_kernel_build.cc
+++ b/mindspore/ccsrc/runtime/device/gpu/gpu_kernel_build.cc
@@ -1,5 +1,5 @@
 /**
- * Copyright 2019 Huawei Technologies Co., Ltd
+ * Copyright 2019-2021 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.
@@ -33,6 +33,7 @@ void GpuBuild(const KernelGraphPtr &kernel_graph) {
   MS_EXCEPTION_IF_NULL(kernel_graph);
   bool already_check_nvcc = false;
   auto kernels = kernel_graph->execution_order();
+  std::vector<AnfNodePtr> akg_nodes;
   for (const auto &kernel : kernels) {
     std::string kernel_name = session::AnfRuntimeAlgorithm::GetCNodeName(kernel);
     if (kernel_name == prim::kPrimTupleGetItem->name() || kernel_name == prim::kPrimMakeTuple->name() ||
@@ -54,11 +55,7 @@ void GpuBuild(const KernelGraphPtr &kernel_graph) {
                "cuda library(eg. /usr/local/cuda).";
         }
       }
-      auto gpu_kernel_ptr = kernel::AkgGpuKernelBuild(kernel);
-      if (!gpu_kernel_ptr) {
-        MS_LOG(EXCEPTION) << "Build akg kernel op[" << kernel->fullname_with_scope() << "] failed";
-      }
-      session::AnfRuntimeAlgorithm::SetKernelMod(gpu_kernel_ptr, kernel.get());
+      akg_nodes.push_back(kernel);
     } else {
       auto gpu_kernel_ptr = kernel::GpuKernelFactory::GetInstance().Create(kernel_name, kernel);
       if (!gpu_kernel_ptr) {
@@ -72,6 +69,21 @@ void GpuBuild(const KernelGraphPtr &kernel_graph) {
       session::AnfRuntimeAlgorithm::SetKernelMod((kernel::KernelModPtr)gpu_kernel_ptr, kernel.get());
     }
   }
+
+  struct timeval start_time, end_time;
+  (void)gettimeofday(&start_time, nullptr);
+
+  kernel::AkgGpuKernelBuilder akg_gpu_kernel_builder;
+  bool akg_ret = akg_gpu_kernel_builder.AkgKernelParallelBuild(akg_nodes);
+  if (!akg_ret) {
+    MS_LOG(ERROR) << "Akg-Kernel Parallel Building in GPU fail.";
+  }
+
+  (void)gettimeofday(&end_time, nullptr);
+  const uint64_t kUSecondInSecond = 1000000;
+  uint64_t cost = kUSecondInSecond * static_cast<uint64_t>(end_time.tv_sec - start_time.tv_sec);
+  cost += static_cast<uint64_t>(end_time.tv_usec - start_time.tv_usec);
+  MS_LOG(INFO) << "Akg GPU KernelBuild run in  " << PRIu64 << " us " << cost;
 }
 }  // namespace gpu
 }  // namespace device