Method apply

paddle/phi/core/selected_rows_impl.cc:58–64

  template <typename T>
  void apply() const {
    // TODO(Yancey1989): support other place
    phi::CPUPlace cpu;
    std::memcpy(dst_->mutable_data<T>(cpu) + dst_offset_,
                src_.data<T>() + src_offset_,
                size_ * sizeof(T));
  }

  DenseTensor* dst_;
  int64_t dst_offset_;