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memory_api_unittest.cc 1.9 kB

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  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. #include <memory>
  18. #define protected public
  19. #define private public
  20. #include "graph/manager/host_mem_manager.h"
  21. #include "inc/framework/memory/memory_api.h"
  22. #undef protected
  23. #undef private
  24. #include "metadef/inc/graph/aligned_ptr.h"
  25. using namespace std;
  26. using namespace testing;
  27. using namespace ge;
  28. class UtestMemoryApiTest : public testing::Test {
  29. protected:
  30. void SetUp() {}
  31. void TearDown() {}
  32. };
  33. TEST_F(UtestMemoryApiTest, query_mem_info_success) {
  34. string var_name = "host_params";
  35. SharedMemInfo info;
  36. uint8_t tmp(0);
  37. info.device_address = &tmp;
  38. std::shared_ptr<AlignedPtr> aligned_ptr = std::make_shared<AlignedPtr>(100, 16);
  39. info.host_aligned_ptr = aligned_ptr;
  40. info.fd=0;
  41. info.mem_size = 100;
  42. info.op_name = var_name;
  43. HostMemManager::Instance().var_memory_base_map_[var_name] = info;
  44. uint64_t base_addr;
  45. uint64_t var_size;
  46. Status ret = GetVarBaseAddrAndSize(var_name, base_addr, var_size);
  47. EXPECT_EQ(ret, SUCCESS);
  48. EXPECT_EQ(var_size, 100);
  49. HostMemManager::Instance().var_memory_base_map_.clear();
  50. }
  51. TEST_F(UtestMemoryApiTest, query_mem_info_failed) {
  52. string var_name = "host_params";
  53. uint64_t base_addr;
  54. uint64_t var_size;
  55. Status ret = GetVarBaseAddrAndSize(var_name, base_addr, var_size);
  56. EXPECT_NE(ret, SUCCESS);
  57. }

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