AsyncComm.h

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#ifndef CHITECH_ASYNCCOMM_H
#define CHITECH_ASYNCCOMM_H
 
#include <cstddef>
#include <cstdint>
#include <vector>
 
namespace chi
{
class ChiMPICommunicatorSet;
}
 
namespace chi_mesh::sweep_management
{
 
class FLUDS;
 
class AsynchronousCommunicator
{
public:
  explicit AsynchronousCommunicator(FLUDS& fluds,
                                    const chi::ChiMPICommunicatorSet& comm_set);
  virtual ~AsynchronousCommunicator() = default;
 
  /**Obtains a data vector holding a spot into which outgoing data can be
   * written.*/
  virtual std::vector<double>&
  InitGetDownwindMessageData(int location_id,
                                                      uint64_t cell_global_id,
                                                      unsigned int face_id,
                                                      size_t angle_set_id,
                                                      size_t data_size);
 
protected:
  FLUDS& fluds_;
  const chi::ChiMPICommunicatorSet& comm_set_;
};
 
} // namespace chi_mesh::sweep_management
 
#endif // CHITECH_ASYNCCOMM_H