You can not select more than 25 topics Topics must start with a chinese character,a letter or number, can include dashes ('-') and can be up to 35 characters long.

session_manager_unittest.cc 2.5 kB

4 years ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778
  1. /**
  2. * Copyright 2019-2020 Huawei Technologies Co., Ltd
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. #include <gtest/gtest.h>
  17. #define private public
  18. #define protected public
  19. #include "session/session_manager.h"
  20. #undef private
  21. #undef protected
  22. using namespace std;
  23. namespace ge {
  24. class Utest_SessionManager : public testing::Test {
  25. protected:
  26. void SetUp() override {}
  27. void TearDown() override {}
  28. };
  29. TEST_F(Utest_SessionManager, build_graph_failed) {
  30. map<string, string> session_manager_option;
  31. map<string, string> session_option;
  32. SessionManager *session_manager = new SessionManager();
  33. uint64_t session_id = 0;
  34. uint32_t graph_id = 0;
  35. std::vector<ge::Tensor> inputs;
  36. Status ret = session_manager->BuildGraph(session_id, graph_id, inputs);
  37. EXPECT_EQ(ret, ge::GE_SESSION_MANAGER_NOT_INIT);
  38. session_manager->Initialize(session_manager_option);
  39. ret = session_manager->BuildGraph(session_id, graph_id, inputs);
  40. EXPECT_NE(ret, ge::SUCCESS);
  41. delete session_manager;
  42. }
  43. TEST_F(Utest_SessionManager, RungraphAsync_before_init) {
  44. SessionManager *session_manager = new SessionManager();
  45. SessionId session_id;
  46. uint32_t graph_id = 0;
  47. std::vector<ge::Tensor> inputs;
  48. RunAsyncCallback callback;
  49. Status ret = session_manager->RunGraphAsync(session_id, graph_id, inputs, callback);
  50. EXPECT_EQ(ret, ge::GE_SESSION_MANAGER_NOT_INIT);
  51. delete session_manager;
  52. }
  53. TEST_F(Utest_SessionManager, RungraphAsync_failed) {
  54. map<string, string> session_manager_option;
  55. SessionManager *session_manager = new SessionManager();
  56. session_manager->Initialize(session_manager_option);
  57. SessionId session_id;
  58. uint32_t graph_id = 0;
  59. std::vector<ge::Tensor> inputs;
  60. RunAsyncCallback callback;
  61. Status ret = session_manager->RunGraphAsync(session_id, graph_id, inputs, callback);
  62. EXPECT_EQ(ret, ge::GE_SESSION_NOT_EXIST);
  63. delete session_manager;
  64. }
  65. } // namespace ge

图引擎模块(GE)是MindSpore的一个子模块,其代码由C++实现,位于前端模块ME和底层硬件之间,起到承接作用。图引擎模块以ME下发的图作为输入,然后进行一系列的深度图优化操作,最后输出一张可以在底层硬件上高效运行的图。GE针对昇腾AI处理器的硬件结构特点,做了特定的优化工作,以此来充分发挥出昇腾AI处理器的强大算力。在进行模型训练/推理时,GE会被自动调用而用户并不感知。GE主要由GE API和GE Core两部分组成,详细的架构图如下所示