Function GetScalar

tensorflow/core/kernels/hash_ops/training_ops.cc:491–501

template<typename T>
Status GetScalar(
    OpKernelContext* ctx, int id, const char* name,
    T* result) {
  const Tensor& tensor = ctx->input(id);
  if (!TensorShapeUtils::IsScalar(tensor.shape())) {
      return errors::InvalidArgument(name, " is not a scalar: ",
                                     tensor.shape().DebugString());
  }
  *result = tensor.scalar<T>()();
  return Status::OK();
}

template<typename T>
T* GetData(const Tensor& tensor) {