pytorch/c10/core/DispatchKey.cpp

#include <c10/core/DispatchKey.h>

namespace c10 {

const char* toString(DispatchKey t) {
  switch (t) {
    case DispatchKey::Undefined:
      return "Undefined";
    case DispatchKey::CPU:
      return "CPU";
    case DispatchKey::CUDA:
      return "CUDA";
    case DispatchKey::SparseCPU:
      return "SparseCPU";
    case DispatchKey::SparseCUDA:
      return "SparseCUDA";
    case DispatchKey::MKLDNN:
      return "MKLDNN";
    case DispatchKey::OpenGL:
      return "OpenGL";
    case DispatchKey::OpenCL:
      return "OpenCL";
    case DispatchKey::IDEEP:
      return "IDEEP";
    case DispatchKey::HIP:
      return "HIP";
    case DispatchKey::SparseHIP:
      return "SparseHIP";
    case DispatchKey::MSNPU:
      return "MSNPU";
    case DispatchKey::XLA:
      return "XLA";
    case DispatchKey::Vulkan:
      return "Vulkan";
    case DispatchKey::MkldnnCPU:
      return "MkldnnCPU";
    case DispatchKey::QuantizedCPU:
      return "QuantizedCPU";
    case DispatchKey::Autograd:
      return "Autograd";
    case DispatchKey::BackendSelect:
      return "BackendSelect";
    case DispatchKey::Batched:
      return "Batched";
    case DispatchKey::TESTING_ONLY_GenericMode:
      return "TESTING_ONLY_GenericMode";
    case DispatchKey::Autocast:
      return "Autocast";
    case DispatchKey::TESTING_ONLY_GenericWrapper:
      return "TESTING_ONLY_GenericWrapper";
    case DispatchKey::Profiler:
      return "Profile";
    default:
      return "UNKNOWN_TENSOR_TYPE_ID";
  }
}

std::ostream& operator<<(std::ostream& str, DispatchKey rhs) {
  return str << toString(rhs);
}

} // namespace c10