Method mutable_data

paddle/phi/api/lib/tensor.cc:197–213

template <typename T>
T *Tensor::mutable_data() {
  LOG_FIRST_N(WARNING, 1)
      << "Allocating memory through `mutable_data` method is "
         "deprecated since version 2.3, and `mutable_data` method "
         "will be removed in version 2.4! Please use "
         "`paddle::empty/full` method to create a new "
         "Tensor with allocated memory, and use data<T>() method "
         "to get the memory pointer of tensor instead. "
         "Reason: When calling `mutable_data` to allocate memory, "
         "the place, datatype, and data layout of tensor may be in "
         "an illegal state.";
  if (is_dense_tensor()) {
    return static_cast<phi::DenseTensor *>(impl_.get())
        ->mutable_data<T>(place());
  }
  return nullptr;
}

template PADDLE_API bool *Tensor::mutable_data<bool>();
template PADDLE_API int8_t *Tensor::mutable_data<int8_t>();