mpio.h

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

/* Section 4.14.5 */
int MPI_Type_create_darray(int, int, int, 
                    int *, int *, int *, int *, 
                    int, MPI_Datatype, MPI_Datatype *);
#endif

/* The globus2 device has to rename MPI_ symbols in order to use the vendor
   MPI as one of its transport mechanisms.  Therefore, the following undefines
   should only happen if MPICH_RENAMING_MPI_FUNCS is not defined. */
/* Section 4.12.4 */
#if !defined(MPICH_RENAMING_MPI_FUNCS)
#ifdef MPI_File_f2c
#undef MPI_File_f2c
#endif
#ifdef MPI_File_c2f
#undef MPI_File_c2f
#endif
#endif
/* above needed for some versions of mpi.h in MPICH!! */
MPI_File MPI_File_f2c(MPI_Fint);
MPI_Fint MPI_File_c2f(MPI_File);


/* The foll. functions are required, because an MPIO_Request object
   is currently used for nonblocking I/O. These functions will go away
   after generalized requests are implemented. */
int MPIO_Test(MPIO_Request *, int *, MPI_Status *);
int MPIO_Wait(MPIO_Request *, MPI_Status *);
int MPIO_Testall(int, MPIO_Request *, int *, MPI_Status *);
int MPIO_Waitall(int, MPIO_Request *, MPI_Status *);
int MPIO_Testany(int, MPIO_Request *, int *, int *, MPI_Status *);
int MPIO_Waitany(int, MPIO_Request *, int *, MPI_Status *);
int MPIO_Waitsome(int, MPIO_Request *, int *, int *, MPI_Status *);
int MPIO_Testsome(int, MPIO_Request *, int *, int *, MPI_Status *);

MPI_Fint MPIO_Request_c2f(MPIO_Request);
MPIO_Request MPIO_Request_f2c(MPI_Fint);


/* info functions if not defined in the MPI implementation */
#ifndef HAVE_MPI_INFO

int MPI_Info_create(MPI_Info *);
int MPI_Info_set(MPI_Info, char *, char *);
int MPI_Info_delete(MPI_Info, char *);
int MPI_Info_get(MPI_Info, char *, int, char *, int *);
int MPI_Info_get_valuelen(MPI_Info, char *, int *, int *);
int MPI_Info_get_nkeys(MPI_Info, int *);
int MPI_Info_get_nthkey(MPI_Info, int, char *);
int MPI_Info_dup(MPI_Info, MPI_Info *);
int MPI_Info_free(MPI_Info *);

/* The globus2 device has to rename MPI_ symbols in order to use the vendor
   MPI as one of its transport mechanisms.  Therefore, the following undefines
   should only happen if MPICH_RENAMING_MPI_FUNCS is not defined. */
#if !defined(MPICH_RENAMING_MPI_FUNCS)
#ifdef MPI_Info_f2c
#undef MPI_Info_f2c
#endif
#ifdef MPI_Info_c2f
#undef MPI_Info_c2f
#endif
#endif
/* above needed for some versions of mpi.h in MPICH!! */
MPI_Fint MPI_Info_c2f(MPI_Info);
MPI_Info MPI_Info_f2c(MPI_Fint);
#endif

#endif   /* HAVE_PRAGMA_HP_SEC_DEF */


/**************** BINDINGS FOR THE PROFILING INTERFACE ***************/


/* Section 9.2 */
int PMPI_File_open(MPI_Comm, char *, int, MPI_Info, MPI_File *);
int PMPI_File_close(MPI_File *);
int PMPI_File_delete(char *, MPI_Info);
int PMPI_File_set_size(MPI_File, MPI_Offset);
int PMPI_File_preallocate(MPI_File, MPI_Offset);
int PMPI_File_get_size(MPI_File, MPI_Offset *);
int PMPI_File_get_group(MPI_File, MPI_Group *);
int PMPI_File_get_amode(MPI_File, int *);
int PMPI_File_set_info(MPI_File, MPI_Info);
int PMPI_File_get_info(MPI_File, MPI_Info *);

/* Section 9.3 */
int PMPI_File_set_view(MPI_File, MPI_Offset, 
    MPI_Datatype, MPI_Datatype, char *, MPI_Info);
int PMPI_File_get_view(MPI_File, MPI_Offset *, 
      MPI_Datatype *, MPI_Datatype *, char *);

/* Section 9.4.2 */
int PMPI_File_read_at(MPI_File, MPI_Offset, void *,
	      int, MPI_Datatype, MPI_Status *);
int PMPI_File_read_at_all(MPI_File, MPI_Offset, void *,
	      int, MPI_Datatype, MPI_Status *);
int PMPI_File_write_at(MPI_File, MPI_Offset, void *,
	      int, MPI_Datatype, MPI_Status *);
int PMPI_File_write_at_all(MPI_File, MPI_Offset, void *,
	      int, MPI_Datatype, MPI_Status *);

/* nonblocking calls currently use MPIO_Request, because generalized
   requests not yet implemented. For the same reason, MPIO_Test and 
   MPIO_Wait are used to test and wait on nonblocking I/O requests */ 

int PMPI_File_iread_at(MPI_File, MPI_Offset, void *,
	      int, MPI_Datatype, MPIO_Request *);
int PMPI_File_iwrite_at(MPI_File, MPI_Offset, void *,
	      int, MPI_Datatype, MPIO_Request *);

/* Section 9.4.3 */
int PMPI_File_read(MPI_File, void *, int, MPI_Datatype, MPI_Status *); 
int PMPI_File_read_all(MPI_File, void *, int, MPI_Datatype, MPI_Status *); 
int PMPI_File_write(MPI_File, void *, int, MPI_Datatype, MPI_Status *);
int PMPI_File_write_all(MPI_File, void *, int, MPI_Datatype, MPI_Status *);

/* nonblocking calls currently use MPIO_Request, because generalized
   requests not yet implemented. For the same reason, MPIO_Test and 
   MPIO_Wait are used to test and wait on nonblocking I/O requests */ 

int PMPI_File_iread(MPI_File, void *, int, MPI_Datatype, MPIO_Request *); 
int PMPI_File_iwrite(MPI_File, void *, int, MPI_Datatype, MPIO_Request *);

int PMPI_File_seek(MPI_File, MPI_Offset, int);
int PMPI_File_get_position(MPI_File, MPI_Offset *);
int PMPI_File_get_byte_offset(MPI_File, MPI_Offset, MPI_Offset *);

/* Section 9.4.4 */
int PMPI_File_read_shared(MPI_File, void *, int, MPI_Datatype, MPI_Status *);
int PMPI_File_write_shared(MPI_File, void *, int, MPI_Datatype, MPI_Status *);
int PMPI_File_iread_shared(MPI_File, void *, int, 
			   MPI_Datatype, MPIO_Request *);
int PMPI_File_iwrite_shared(MPI_File, void *, int, 
			    MPI_Datatype, MPIO_Request *);
int PMPI_File_read_ordered(MPI_File, void *, int, MPI_Datatype, MPI_Status *);
int PMPI_File_write_ordered(MPI_File, void *, int, MPI_Datatype, MPI_Status *);
int PMPI_File_seek_shared(MPI_File, MPI_Offset, int);
int PMPI_File_get_position_shared(MPI_File, MPI_Offset *);

/* Section 9.4.5 */
int PMPI_File_read_at_all_begin(MPI_File, MPI_Offset, void *,
                               int, MPI_Datatype);
int PMPI_File_read_at_all_end(MPI_File, void *, MPI_Status *);
int PMPI_File_write_at_all_begin(MPI_File, MPI_Offset, void *,
                                int, MPI_Datatype);
int PMPI_File_write_at_all_end(MPI_File, void *, MPI_Status *);
int PMPI_File_read_all_begin(MPI_File, void *, int, MPI_Datatype);
int PMPI_File_read_all_end(MPI_File, void *, MPI_Status *);
int PMPI_File_write_all_begin(MPI_File, void *, int, MPI_Datatype);
int PMPI_File_write_all_end(MPI_File, void *, MPI_Status *);
int PMPI_File_read_ordered_begin(MPI_File, void *, int, MPI_Datatype);
int PMPI_File_read_ordered_end(MPI_File, void *, MPI_Status *);
int PMPI_File_write_ordered_begin(MPI_File, void *, int, MPI_Datatype);
int PMPI_File_write_ordered_end(MPI_File, void *, MPI_Status *);

/* Section 9.5.1 */
int PMPI_File_get_type_extent(MPI_File, MPI_Datatype, MPI_Aint *);

/* Section 9.5.3 */
int PMPI_Register_datarep(char *,
			 MPI_Datarep_conversion_function *,
			 MPI_Datarep_conversion_function *,
			 MPI_Datarep_extent_function *,
			 void *);

/* Section 9.6.1 */
int PMPI_File_set_atomicity(MPI_File, int);
int PMPI_File_get_atomicity(MPI_File, int *);
int PMPI_File_sync(MPI_File);

/* Section 4.13.3 */
#ifndef MPICH2
/* MPICH2 provides these definitions */
int PMPI_File_set_errhandler( MPI_File, MPI_Errhandler );
int PMPI_File_get_errhandler( MPI_File, MPI_Errhandler * );
#endif

#ifndef HAVE_MPI_DARRAY_SUBARRAY
/* Section 4.14.4 */
int PMPI_Type_create_subarray(int, int *, int *, int *, int, 
                      MPI_Datatype, MPI_Datatype *);

/* Section 4.14.5 */
int PMPI_Type_create_darray(int, int, int, int *, int *, 
                    int *, int *, int, MPI_Datatype, MPI_Datatype *);
#endif

/* Section 4.12.4 */
MPI_File PMPI_File_f2c(MPI_Fint);
MPI_Fint PMPI_File_c2f(MPI_File);

/* The foll. functions are required, because an MPIO_Request object
   is currently used for nonblocking I/O. These functions will go away
   after generalized requests are implemented. */
int PMPIO_Test(MPIO_Request *, int *, MPI_Status *);
int PMPIO_Wait(MPIO_Request *, MPI_Status *);
int PMPIO_Testall(int, MPIO_Request *, int *, MPI_Status *);
int PMPIO_Waitall(int, MPIO_Request *, MPI_Status *);
int PMPIO_Testany(int, MPIO_Request *, int *, int *, MPI_Status *);
int PMPIO_Waitany(int, MPIO_Request *, int *, MPI_Status *);
int PMPIO_Waitsome(int, MPIO_Request *, int *, int *, MPI_Status *);
int PMPIO_Testsome(int, MPIO_Request *, int *, int *, MPI_Status *);
MPI_Fint PMPIO_Request_c2f(MPIO_Request);
MPIO_Request PMPIO_Request_f2c(MPI_Fint);


/* info functions if not defined in the MPI implementation */
#ifndef HAVE_MPI_INFO

int PMPI_Info_create(MPI_Info *);
int PMPI_Info_set(MPI_Info, char *, char *);
int PMPI_Info_delete(MPI_Info, char *);
int PMPI_Info_get(MPI_Info, char *, int, char *, int *);
int PMPI_Info_get_valuelen(MPI_Info, char *, int *, int *);
int PMPI_Info_get_nkeys(MPI_Info, int *);
int PMPI_Info_get_nthkey(MPI_Info, int, char *);
int PMPI_Info_dup(MPI_Info, MPI_Info *);
int PMPI_Info_free(MPI_Info *);

MPI_Fint PMPI_Info_c2f(MPI_Info);
MPI_Info PMPI_Info_f2c(MPI_Fint);
#endif

#if defined(__cplusplus)
}
#endif

#endif