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op_kernel_registry.cc 595 B

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  1. #include "register/op_kernel_registry.h"
  2. namespace ge {
  3. class OpKernelRegistry::OpKernelRegistryImpl {
  4. };
  5. OpKernelRegistry::OpKernelRegistry() {
  6. }
  7. OpKernelRegistry::~OpKernelRegistry() {
  8. }
  9. bool OpKernelRegistry::IsRegistered(const std::string &op_type) {
  10. return false;
  11. }
  12. std::unique_ptr<HostCpuOp> OpKernelRegistry::CreateHostCpuOp(const std::string &op_type) {
  13. return nullptr;
  14. }
  15. void OpKernelRegistry::RegisterHostCpuOp(const std::string &op_type, CreateFn create_fn) {
  16. }
  17. HostCpuOpRegistrar::HostCpuOpRegistrar(const char *op_type, HostCpuOp *(*create_fn)()) {
  18. }
  19. } // 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