at::ScalarType TensorTypeFromXlaType()

in Sources/x10/xla_tensor/tensor_util.cpp [727:755]

• 29 lines of code
• 16 McCabe index (conditional complexity)

at::ScalarType TensorTypeFromXlaType(xla::PrimitiveType xla_type) {
  switch (xla_type) {
    case xla::PrimitiveType::BF16:
      return UseBF16() ? at::ScalarType::Float : at::ScalarType::BFloat16;
    case xla::PrimitiveType::F16:
      return UseF16() ? at::ScalarType::Float : at::ScalarType::Half;
    case xla::PrimitiveType::F32:
      return at::ScalarType::Float;
    case xla::PrimitiveType::F64:
      return at::ScalarType::Double;
    case xla::PrimitiveType::PRED:
      return at::ScalarType::Bool;
    case xla::PrimitiveType::U8:
      return at::ScalarType::Byte;
    case xla::PrimitiveType::S8:
      return at::ScalarType::Char;
    case xla::PrimitiveType::S16:
    case xla::PrimitiveType::U16:
      return at::ScalarType::Short;
    case xla::PrimitiveType::S32:
    case xla::PrimitiveType::U32:
      return at::ScalarType::Int;
    case xla::PrimitiveType::S64:
    case xla::PrimitiveType::U64:
      return at::ScalarType::Long;
    default:
      XLA_ERROR() << "XLA type not supported: " << xla_type;
  }
}