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cust_aicpu_kernel_store.cc 1.5 kB

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  1. /**
  2. * Copyright 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 "common/cust_aicpu_kernel_store.h"
  17. namespace ge {
  18. CustAICPUKernelStore::CustAICPUKernelStore() {}
  19. void CustAICPUKernelStore::AddCustAICPUKernel(const CustAICPUKernelPtr &kernel) {
  20. AddKernel(kernel);
  21. }
  22. void CustAICPUKernelStore::LoadCustAICPUKernelBinToOpDesc(const std::shared_ptr<ge::OpDesc> &op_desc) const {
  23. GELOGD("LoadCustAICPUKernelBinToOpDesc in");
  24. if (op_desc != nullptr) {
  25. auto kernel_bin = FindKernel(op_desc->GetName());
  26. if (kernel_bin != nullptr) {
  27. GE_IF_BOOL_EXEC(!op_desc->SetExtAttr(ge::OP_EXTATTR_CUSTAICPU_KERNEL, kernel_bin),
  28. GELOGW("LoadKernelCustAICPUBinToOpDesc: SetExtAttr for kernel_bin failed");)
  29. GELOGI("Load cust aicpu kernel:%s, %zu", kernel_bin->GetName().c_str(), kernel_bin->GetBinDataSize());
  30. }
  31. }
  32. GELOGD("LoadCustAICPUKernelBinToOpDesc success");
  33. }
  34. } // 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