mpi.h

Parallel Processing, Important document for learning about high-performance computing.

int MPI_Reduce(void* , void*, int, MPI_Datatype, MPI_Op, int, MPI_Comm);
int MPI_Op_create(MPI_User_function *, int, MPI_Op *);
int MPI_Op_free( MPI_Op *);
int MPI_Allreduce(void* , void*, int, MPI_Datatype, MPI_Op, MPI_Comm);
int MPI_Reduce_scatter(void* , void*, int *, MPI_Datatype, MPI_Op, MPI_Comm);
int MPI_Scan(void* , void*, int, MPI_Datatype, MPI_Op, MPI_Comm );
int MPI_Group_size(MPI_Group, int *);
int MPI_Group_rank(MPI_Group, int *);
int MPI_Group_translate_ranks (MPI_Group, int, int *, MPI_Group, int *);
int MPI_Group_compare(MPI_Group, MPI_Group, int *);
int MPI_Comm_group(MPI_Comm, MPI_Group *);
int MPI_Group_union(MPI_Group, MPI_Group, MPI_Group *);
int MPI_Group_intersection(MPI_Group, MPI_Group, MPI_Group *);
int MPI_Group_difference(MPI_Group, MPI_Group, MPI_Group *);
int MPI_Group_incl(MPI_Group, int, int *, MPI_Group *);
int MPI_Group_excl(MPI_Group, int, int *, MPI_Group *);
int MPI_Group_range_incl(MPI_Group, int, int [][3], MPI_Group *);
int MPI_Group_range_excl(MPI_Group, int, int [][3], MPI_Group *);
int MPI_Group_free(MPI_Group *);
int MPI_Comm_size(MPI_Comm, int *);
int MPI_Comm_rank(MPI_Comm, int *);
int MPI_Comm_compare(MPI_Comm, MPI_Comm, int *);
int MPI_Comm_dup(MPI_Comm, MPI_Comm *);
int MPI_Comm_create(MPI_Comm, MPI_Group, MPI_Comm *);
int MPI_Comm_split(MPI_Comm, int, int, MPI_Comm *);
int MPI_Comm_free(MPI_Comm *);
int MPI_Comm_test_inter(MPI_Comm, int *);
int MPI_Comm_remote_size(MPI_Comm, int *);
int MPI_Comm_remote_group(MPI_Comm, MPI_Group *);
int MPI_Intercomm_create(MPI_Comm, int, MPI_Comm, int, int, MPI_Comm * );
int MPI_Intercomm_merge(MPI_Comm, int, MPI_Comm *);
int MPI_Keyval_create(MPI_Copy_function *, MPI_Delete_function *, int *, void*);
int MPI_Keyval_free(int *);
int MPI_Attr_put(MPI_Comm, int, void*);
int MPI_Attr_get(MPI_Comm, int, void *, int *);
int MPI_Attr_delete(MPI_Comm, int);
int MPI_Topo_test(MPI_Comm, int *);
int MPI_Cart_create(MPI_Comm, int, int *, int *, int, MPI_Comm *);
int MPI_Dims_create(int, int, int *);
int MPI_Graph_create(MPI_Comm, int, int *, int *, int, MPI_Comm *);
int MPI_Graphdims_get(MPI_Comm, int *, int *);
int MPI_Graph_get(MPI_Comm, int, int, int *, int *);
int MPI_Cartdim_get(MPI_Comm, int *);
int MPI_Cart_get(MPI_Comm, int, int *, int *, int *);
int MPI_Cart_rank(MPI_Comm, int *, int *);
int MPI_Cart_coords(MPI_Comm, int, int, int *);
int MPI_Graph_neighbors_count(MPI_Comm, int, int *);
int MPI_Graph_neighbors(MPI_Comm, int, int, int *);
int MPI_Cart_shift(MPI_Comm, int, int, int *, int *);
int MPI_Cart_sub(MPI_Comm, int *, MPI_Comm *);
int MPI_Cart_map(MPI_Comm, int, int *, int *, int *);
int MPI_Graph_map(MPI_Comm, int, int *, int *, int *);
int MPI_Get_processor_name(char *, int *);
int MPI_Get_version(int *, int *);
int MPI_Errhandler_create(MPI_Handler_function *, MPI_Errhandler *);
int MPI_Errhandler_set(MPI_Comm, MPI_Errhandler);
int MPI_Errhandler_get(MPI_Comm, MPI_Errhandler *);
int MPI_Errhandler_free(MPI_Errhandler *);
int MPI_Error_string(int, char *, int *);
int MPI_Error_class(int, int *);
double MPI_Wtime(void);
double MPI_Wtick(void);
#ifndef MPI_Wtime
double PMPI_Wtime(void);
double PMPI_Wtick(void);
#endif
int MPI_Init(int *, char ***);
int MPI_Finalize(void);
int MPI_Initialized(int *);
int MPI_Abort(MPI_Comm, int);


/* Note that we may need to define a @PCONTROL_LIST@ depending on whether 
   stdargs are supported */
int MPI_Pcontrol(const int, ...);

int MPI_DUP_FN ( MPI_Comm, int, void *, void *, void *, int * );


/* MPI-2 functions */

/* Process Creation and Management */
int MPI_Close_port(char *);
int MPI_Comm_accept(char *, MPI_Info, int, MPI_Comm, MPI_Comm *);
int MPI_Comm_connect(char *, MPI_Info, int, MPI_Comm, MPI_Comm *);
int MPI_Comm_disconnect(MPI_Comm *);
int MPI_Comm_get_parent(MPI_Comm *);
int MPI_Comm_join(int, MPI_Comm *);
int MPI_Comm_spawn(char *, char *[], int, MPI_Info, int, MPI_Comm, MPI_Comm *,
                   int []);
int MPI_Comm_spawn_multiple(int, char *[], char **[], int [], MPI_Info [], int,
			    MPI_Comm, MPI_Comm *, int []); 
int MPI_Lookup_name(char *, MPI_Info, char *);
int MPI_Open_port(MPI_Info, char *);
int MPI_Publish_name(char *, MPI_Info, char *);
int MPI_Unpublish_name(char *, MPI_Info, char *);

/* One-Sided Communications */
int MPI_Accumulate(void *, int, MPI_Datatype, int, MPI_Aint, int, 
		   MPI_Datatype,  MPI_Op, MPI_Win);
int MPI_Get(void *, int, MPI_Datatype, int, MPI_Aint, int, MPI_Datatype, 
	    MPI_Win);
int MPI_Put(void *, int, MPI_Datatype, int, MPI_Aint, int, MPI_Datatype, 
	    MPI_Win);
int MPI_Win_complete(MPI_Win);
int MPI_Win_create(void *, MPI_Aint, int, MPI_Info, MPI_Comm, MPI_Win *);
int MPI_Win_fence(int, MPI_Win);
int MPI_Win_free(MPI_Win *);
int MPI_Win_get_group(MPI_Win, MPI_Group *);
int MPI_Win_lock(int, int, int, MPI_Win);
int MPI_Win_post(MPI_Group, int, MPI_Win);
int MPI_Win_start(MPI_Group, int, MPI_Win);
int MPI_Win_test(MPI_Win, int *);
int MPI_Win_unlock(int, MPI_Win);
int MPI_Win_wait(MPI_Win);
 
/* Extended Collective Operations */
int MPI_Alltoallw(void *, int [], int [], MPI_Datatype [], void *, int [], 
		  int [], MPI_Datatype [], MPI_Comm);
int MPI_Exscan(void *, void *, int, MPI_Datatype, MPI_Op, MPI_Comm) ;
 
/* External Interfaces */
int MPI_Add_error_class(int *);
int MPI_Add_error_code(int, int *);
int MPI_Add_error_string(int, char *);
int MPI_Comm_call_errhandler(MPI_Comm, int);
int MPI_Comm_create_keyval(MPI_Comm_copy_attr_function *, 
                           MPI_Comm_delete_attr_function *, int *, void *);
int MPI_Comm_delete_attr(MPI_Comm, int);
int MPI_Comm_free_keyval(int *);
int MPI_Comm_get_attr(MPI_Comm, int, void *, int *);
int MPI_Comm_get_name(MPI_Comm, char *, int *);
int MPI_Comm_set_attr(MPI_Comm, int, void *);
int MPI_Comm_set_name(MPI_Comm, char *);
int MPI_File_call_errhandler(MPI_File, int);
int MPI_Grequest_complete(MPI_Request);
int MPI_Grequest_start(MPI_Grequest_query_function *, 
                       MPI_Grequest_free_function *, 
                       MPI_Grequest_cancel_function *, void *, MPI_Request *);
int MPI_Init_thread(int *, char ***, int, int *);
int MPI_Is_thread_main(int *);
int MPI_Query_thread(int *);
int MPI_Status_set_cancelled(MPI_Status *, int);
int MPI_Status_set_elements(MPI_Status *, MPI_Datatype, int);
int MPI_Type_create_keyval(MPI_Type_copy_attr_function *, 
                           MPI_Type_delete_attr_function *, int *, void *);
int MPI_Type_delete_attr(MPI_Datatype, int);
int MPI_Type_dup(MPI_Datatype, MPI_Datatype *);
int MPI_Type_free_keyval(int *);
int MPI_Type_get_attr(MPI_Datatype, int, void *, int *);
int MPI_Type_get_contents(MPI_Datatype, int, int, int, int [], MPI_Aint [], 
                          MPI_Datatype []);
int MPI_Type_get_envelope(MPI_Datatype, int *, int *, int *, int *);
int MPI_Type_get_name(MPI_Datatype, char *, int *);
int MPI_Type_set_attr(MPI_Datatype, int, void *);
int MPI_Type_set_name(MPI_Datatype, char *);
int MPI_Type_match_size( int, int, MPI_Datatype *);
int MPI_Win_call_errhandler(MPI_Win, int);
int MPI_Win_create_keyval(MPI_Win_copy_attr_function *, 
                         MPI_Win_delete_attr_function *, int *, void *);
int MPI_Win_delete_attr(MPI_Win, int);
int MPI_Win_free_keyval(int *);
int MPI_Win_get_attr(MPI_Win, int, void *, int *);
int MPI_Win_get_name(MPI_Win, char *, int *);
int MPI_Win_set_attr(MPI_Win, int, void *);
int MPI_Win_set_name(MPI_Win, char *);

/* Miscellany */
#ifdef FOO
MPI_Comm MPI_Comm_f2c(MPI_Fint);
MPI_Datatype MPI_Type_f2c(MPI_Fint);
MPI_File MPI_File_f2c(MPI_Fint);
MPI_Fint MPI_Comm_c2f(MPI_Comm);
MPI_Fint MPI_File_c2f(MPI_File);
MPI_Fint MPI_Group_c2f(MPI_Group);
MPI_Fint MPI_Info_c2f(MPI_Info);
MPI_Fint MPI_Op_c2f(MPI_Op);
MPI_Fint MPI_Request_c2f(MPI_Request);
MPI_Fint MPI_Type_c2f(MPI_Datatype);
MPI_Fint MPI_Win_c2f(MPI_Win);
MPI_Group MPI_Group_f2c(MPI_Fint);
MPI_Info MPI_Info_f2c(MPI_Fint);
MPI_Op MPI_Op_f2c(MPI_Fint);
MPI_Request MPI_Request_f2c(MPI_Fint);
MPI_Win MPI_Win_f2c(MPI_Fint);
#endif

int MPI_Alloc_mem(MPI_Aint, MPI_Info info, void *baseptr);
int MPI_Comm_create_errhandler(MPI_Comm_errhandler_fn *, MPI_Errhandler *);
int MPI_Comm_get_errhandler(MPI_Comm, MPI_Errhandler *);
int MPI_Comm_set_errhandler(MPI_Comm, MPI_Errhandler);
int MPI_File_create_errhandler(MPI_File_errhandler_fn *, MPI_Errhandler *);
int MPI_File_get_errhandler(MPI_File, MPI_Errhandler *);
int MPI_File_set_errhandler(MPI_File, MPI_Errhandler);
int MPI_Finalized(int *);
int MPI_Free_mem(void *);
int MPI_Get_address(void *, MPI_Aint *);
int MPI_Info_create(MPI_Info *);
int MPI_Info_delete(MPI_Info, char *);
int MPI_Info_dup(MPI_Info, MPI_Info *);
int MPI_Info_free(MPI_Info *info);
int MPI_Info_get(MPI_Info, char *, int, char *, int *);
int MPI_Info_get_nkeys(MPI_Info, int *);
int MPI_Info_get_nthkey(MPI_Info, int, char *);
int MPI_Info_get_valuelen(MPI_Info, char *, int *, int *);
int MPI_Info_set(MPI_Info, char *, char *);
int MPI_Pack_external(char *, void *, int, MPI_Datatype, void *, MPI_Aint, 
                      MPI_Aint *); 
int MPI_Pack_external_size(char *, int, MPI_Datatype, MPI_Aint *); 
int MPI_Request_get_status(MPI_Request, int *, MPI_Status *);
int MPI_Status_c2f(MPI_Status *, MPI_Fint *);
int MPI_Status_f2c(MPI_Fint *, MPI_Status *);
int MPI_Type_create_darray(int, int, int, int [], int [], int [], int [], int,
                           MPI_Datatype, MPI_Datatype *);
int MPI_Type_create_hindexed(int, int [], MPI_Aint [], MPI_Datatype, 
                             MPI_Datatype *);
int MPI_Type_create_hvector(int, int, MPI_Aint, MPI_Datatype, MPI_Datatype *);
int MPI_Type_create_indexed_block(int, int, int [], MPI_Datatype, 
                                  MPI_Datatype *);
int MPI_Type_create_resized(MPI_Datatype, MPI_Aint, MPI_Aint, MPI_Datatype *);
int MPI_Type_create_struct(int, int [], MPI_Aint [], MPI_Datatype [], 
                           MPI_Datatype *);
int MPI_Type_create_subarray(int, int [], int [], int [], int, MPI_Datatype, 
                             MPI_Datatype *);
int MPI_Type_get_extent(MPI_Datatype, MPI_Aint *, MPI_Aint *);
int MPI_Type_get_true_extent(MPI_Datatype, MPI_Aint *, MPI_Aint *);
int MPI_Unpack_external(char *, void *, MPI_Aint, MPI_Aint *, void *, int, 
                        MPI_Datatype); 
int MPI_Win_create_errhandler(MPI_Win_errhandler_fn *, MPI_Errhandler *);
int MPI_Win_get_errhandler(MPI_Win, MPI_Errhandler *);
int MPI_Win_set_errhandler(MPI_Win, MPI_Errhandler);

/* Fortran 90-related functions.  These routines are available only if
   Fortran 90 support is enabled 
*/
int MPI_Type_create_f90_integer( int, MPI_Datatype * );
int MPI_Type_create_f90_real( int, int, MPI_Datatype * );
int MPI_Type_create_f90_complex( int, int, MPI_Datatype * );

/* End Prototypes */
#endif /* MPICH_SUPPRESS_PROTOTYPES */



/* Here are the bindings of the profiling routines */
#if !defined(MPI_BUILD_PROFILING)
int PMPI_Send(void*, int, MPI_Datatype, int, int, MPI_Comm);
int PMPI_Recv(void*, int, MPI_Datatype, int, int, MPI_Comm, MPI_Status *);
int PMPI_Get_count(MPI_Status *, MPI_Datatype, int *);
int PMPI_Bsend(void*, int, MPI_Datatype, int, int, MPI_Comm);
int PMPI_Ssend(void*, int, MPI_Datatype, int, int, MPI_Comm);
int PMPI_Rsend(void*, int, MPI_Datatype, int, int, MPI_Comm);
int PMPI_Buffer_attach( void* buffer, int);
int PMPI_Buffer_detach( void* buffer, int *);
int PMPI_Isend(void*, int, MPI_Datatype, int, int, MPI_Comm, MPI_Request *);
int PMPI_Ibsend(void*, int, MPI_Datatype, int, int, MPI_Comm, MPI_Request *);
int PMPI_Issend(void*, int, MPI_Datatype, int, int, MPI_Comm, MPI_Request *);
int PMPI_Irsend(void*, int, MPI_Datatype, int, int, MPI_Comm, MPI_Request *);
int PMPI_Irecv(void*, int, MPI_Datatype, int, int, MPI_Comm, MPI_Request *);
int PMPI_Wait(MPI_Request *, MPI_Status *);
int PMPI_Test(MPI_Request *, int *, MPI_Status *);
int PMPI_Request_free(MPI_Request *);
int PMPI_Waitany(int, MPI_Request *, int *, MPI_Status *);
int PMPI_Testany(int, MPI_Request *, int *, int *, MPI_Status *);
int PMPI_Waitall(int, MPI_Request *, MPI_Status *);
int PMPI_Testall(int, MPI_Request *, int *, MPI_Status *);
int PMPI_Waitsome(int, MPI_Request *, int *, int *, MPI_Status *);
int PMPI_Testsome(int, MPI_Request *, int *, int *, MPI_Status *);
int PMPI_Iprobe(int, int, MPI_Comm, int *, MPI_Status *);
int PMPI_Probe(int, int, MPI_Comm, MPI_Status *);
int PMPI_Cancel(MPI_Request *);
int PMPI_Test_cancelled(MPI_Status *, int *);
int PMPI_Send_init(void*, int, MPI_Datatype, int, int, MPI_Comm, MPI_Request *);
int PMPI_Bsend_init(void*, int, MPI_Datatype, int, int, MPI_Comm, MPI_Request *);
int PMPI_Ssend_init(void*, int, MPI_Datatype, int, int, MPI_Comm, MPI_Request *);
int PMPI_Rsend_init(void*, int, MPI_Datatype, int, int, MPI_Comm, MPI_Request *);
int PMPI_Recv_init(void*, int, MPI_Datatype, int, int, MPI_Comm, MPI_Request *);
int PMPI_Start(MPI_Request *);
int PMPI_Startall(int, MPI_Request *);
int PMPI_Sendrecv(void *, int, MPI_Datatype, int, int, void *, int, MPI_Datatype, int, int, MPI_Comm, MPI_Status *);