text: /**
   * Copyright 2020 Huawei Technologies Co., Ltd
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #include "common/backend_common_test.h"
  #include "common/py_func_graph_fetcher.h"
  #define private public
  #define protected public
  #include "backend/optimizer/ascend/ir_fission/pack_fission.h"
  #undef private
  #undef protected
  
  namespace mindspore {
  namespace opt {
  class TestHWPackFission : public BackendCommon {
   public:
    TestHWPackFission() : get_py_fun_("gtest_input.pre_activate.pack_fission_test", true) {}
    ~TestHWPackFission() override = default;
  
    UT::PyFuncGraphFetcher get_py_fun_;
  };
  
  TEST_F(TestHWPackFission, test_pack_fission_divided_by_3) {
    FuncGraphPtr g = get_py_fun_.CallAndParseRet("test_pack_fission", "before");
    EXPECT_NE(g, nullptr);
    std::vector<int> shp{2, 32, 224, 224};
    auto x_abstract = std::make_shared<abstract::AbstractTensor>(kFloat32, shp);
    AbstractBasePtrList args_spec_list;
    for (size_t i = 0; i < 9; ++i) {
      args_spec_list.push_back(x_abstract);
    }
    auto kg = GetKernelGraph(g, args_spec_list);
  
    auto optimizer = std::make_shared<opt::GraphOptimizer>();
    auto pm = std::make_shared<opt::PassManager>();
    auto pack_fission = std::make_shared<opt::PackFission>();
    pack_fission->inputs_divisor_ = 3;
    pm->AddPass(pack_fission);
    optimizer->AddPassManager(pm);
    FuncGraphPtr new_graph = optimizer->Optimize(kg);
  
    FuncGraphPtr g_after = get_py_fun_.CallAndParseRet("test_pack_fission", "after_divided_by_3");
    EXPECT_NE(g_after, nullptr);
    EXPECT_TRUE(CheckEqualGraph(g_after, new_graph));
  }
  
  TEST_F(TestHWPackFission, test_pack_fission_divided_by_4) {
    FuncGraphPtr g = get_py_fun_.CallAndParseRet("test_pack_fission", "before");
    EXPECT_NE(g, nullptr);
    std::vector<int> shp{2, 32, 224, 224};
    auto x_abstract = std::make_shared<abstract::AbstractTensor>(kFloat32, shp);
    AbstractBasePtrList args_spec_list;
    for (size_t i = 0; i < 9; ++i) {
      args_spec_list.push_back(x_abstract);
    }
    auto kg = GetKernelGraph(g, args_spec_list);
  
    auto optimizer = std::make_shared<opt::GraphOptimizer>();
    auto pm = std::make_shared<opt::PassManager>();
    auto pack_fission = std::make_shared<opt::PackFission>();
    pack_fission->inputs_divisor_ = 4;
    pm->AddPass(pack_fission);
    optimizer->AddPassManager(pm);
    FuncGraphPtr new_graph = optimizer->Optimize(kg);
  
    FuncGraphPtr g_after = get_py_fun_.CallAndParseRet("test_pack_fission", "after_divided_by_4");
    EXPECT_NE(g_after, nullptr);
    EXPECT_TRUE(CheckEqualGraph(g_after, new_graph));
  }
  }  // namespace opt
  }  // namespace mindspore
  