irregular.h
65bcbb90734brunner

irregular.h
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			#ifndef IRREGULAR_H
			#define IRREGULAR_H

			#include "mpi.h"

			class Irregular {
			public:
			Irregular(MPI_Comm);
			~Irregular();

			void pattern(int, int *);
			int size(int);
			int size(int , int , int *);
			void exchange(char , char );

			private:
			int me,nprocs;

			int patternflag; // UNSET,SET
			int sizestyle; // NONE,SAME,VARYING

			int self; // 0 = no data to copy to self, 1 = yes

			int ndatumsend; // # of datums to send w/ self
			int ndatumrecv; // # of datums to recv w/ self
			int nbytesrecv; // total bytes in received data w/ self
			int nsend; // # of messages to send w/out self
			int nrecv; // # of messages to recv w/out self
			int nsendmax; // # of bytes in largest send message, w/out self

			int *sendproc; // list of procs to send to w/out self
			int *sendcount; // # of datums to send to each proc w/ self
			int *sendsize; // # of bytes to send to each proc w/ self
			int *sendindices; // indices of datums to send to each proc w/ self

			int nsize; // size of every datum in bytes (SAME)
			int *sendsizedatum; // bytes in each datum to send w/ self (VARYING)
			int *sendoffset; // byte offset to where each datum starts w/ self
			int sendoffsetflag; // 1 if allocated sendoffset, 0 if passed in

			int *recvproc; // list of procs to recv from w/out self
			int *recvcount; // # of datums to recv from each proc w/out self
			int *recvsize; // # of bytes to recv from each proc w/out self

			MPI_Request *request; // MPI requests for posted recvs
			MPI_Status *status; // MPI statuses for Waitall
			MPI_Comm comm; // MPI communicator for all communication

			class Memory *memory;
			class Error *error;

			void exchange_same(char , char );
			void exchange_varying(char , char );
			void init();
			void deallocate();
			};

			#endif

lammps/couple/library/irregular.h65bcbb90734brunner

irregular.hView Options

lammps/couple/library/irregular.h
65bcbb90734brunner

irregular.h
View Options