Public Types
using	Request = Parallel::Request
using	eReduceType = Parallel::eReduceType
using	PointToPointMessageInfo = Parallel::PointToPointMessageInfo

Public Member Functions
virtual void	finalize ()=0
virtual void	broadcast (ArrayView< Type > send_buf, Int32 rank)=0
virtual void	allGather (ConstArrayView< Type > send_buf, ArrayView< Type > recv_buf)=0
virtual void	allGatherVariable (ConstArrayView< Type > send_buf, Array< Type > &recv_buf)=0
virtual void	gather (ConstArrayView< Type > send_buf, ArrayView< Type > recv_buf, Int32 rank)=0
virtual void	gatherVariable (ConstArrayView< Type > send_buf, Array< Type > &recv_buf, Int32 rank)=0
virtual void	scatterVariable (ConstArrayView< Type > send_buf, ArrayView< Type > recv_buf, Int32 root)=0
virtual void	allToAll (ConstArrayView< Type > send_buf, ArrayView< Type > recv_buf, Integer count)=0
virtual void	allToAllVariable (ConstArrayView< Type > send_buf, Int32ConstArrayView send_count, Int32ConstArrayView send_index, ArrayView< Type > recv_buf, Int32ConstArrayView recv_count, Int32ConstArrayView recv_index)=0
virtual Type	allReduce (eReduceType op, Type send_buf)=0
virtual void	allReduce (eReduceType op, ArrayView< Type > send_buf)=0
virtual Request	send (ConstArrayView< Type > send_buffer, Int32 rank, bool is_blocked)=0
virtual Request	send (Span< const Type > recv_buffer, const PointToPointMessageInfo &message)=0
virtual Request	recv (ArrayView< Type > recv_buffer, Int32 rank, bool is_blocked)=0
virtual Request	receive (Span< Type > recv_buffer, const PointToPointMessageInfo &message)=0
virtual void	send (ConstArrayView< Type > send_buffer, Int32 rank)=0
virtual void	recv (ArrayView< Type > recv_buffer, Int32 rank)=0
virtual void	sendRecv (ConstArrayView< Type > send_buffer, ArrayView< Type > recv_buffer, Int32 proc)=0
virtual Type	scan (eReduceType op, Type send_buf)=0
virtual void	scan (eReduceType op, ArrayView< Type > send_buf)=0
virtual void	computeMinMaxSum (Type val, Type &min_val, Type &max_val, Type &sum_val, Int32 &min_rank, Int32 &max_rank)=0
virtual void	computeMinMaxSum (ConstArrayView< Type > values, ArrayView< Type > min_values, ArrayView< Type > max_values, ArrayView< Type > sum_values, ArrayView< Int32 > min_ranks, ArrayView< Int32 > max_ranks)=0
virtual ITypeDispatcher< Type > *	toArccoreDispatcher ()=0