adioi.h

mpi并行计算的c++代码 可用vc或gcc编译通过 可以用来搭建并行计算试验环境

void ADIOI_Datatype_iscontig(MPI_Datatype datatype, int *flag);
void ADIOI_Get_position(ADIO_File fd, ADIO_Offset *offset);
void ADIOI_Get_eof_offset(ADIO_File fd, ADIO_Offset *eof_offset);
void ADIOI_Get_byte_offset(ADIO_File fd, ADIO_Offset offset,
			   ADIO_Offset *disp);

void ADIOI_GEN_Fcntl(ADIO_File fd, int flag, ADIO_Fcntl_t *fcntl_struct,
		     int *error_code);
void ADIOI_GEN_Flush(ADIO_File fd, int *error_code);
void ADIOI_GEN_Delete(char *filename, int *error_code);
void ADIOI_GEN_ReadContig(ADIO_File fd, void *buf, int count, 
			  MPI_Datatype datatype, int file_ptr_type,
			  ADIO_Offset offset, ADIO_Status *status,
			  int *error_code);
int ADIOI_GEN_aio(ADIO_File fd, void *buf, int len, ADIO_Offset offset,
		  int wr, void *handle);
void ADIOI_GEN_IreadContig(ADIO_File fd, void *buf, int count, 
			   MPI_Datatype datatype, int file_ptr_type,
			   ADIO_Offset offset, ADIO_Request *request,
			   int *error_code);
void ADIOI_GEN_WriteContig(ADIO_File fd, void *buf, int count, 
			   MPI_Datatype datatype, int file_ptr_type,
			   ADIO_Offset offset, ADIO_Status *status,
			   int *error_code);
void ADIOI_GEN_IwriteContig(ADIO_File fd, void *buf, int count, 
			    MPI_Datatype datatype, int file_ptr_type,
			    ADIO_Offset offset, ADIO_Request *request,
			    int *error_code);
void ADIOI_GEN_ReadStrided(ADIO_File fd, void *buf, int count,
			   MPI_Datatype datatype, int file_ptr_type,
			   ADIO_Offset offset, ADIO_Status *status, int
			   *error_code);
void ADIOI_GEN_IreadStrided(ADIO_File fd, void *buf, int count,
			    MPI_Datatype datatype, int file_ptr_type,
			    ADIO_Offset offset, ADIO_Request *request, int
			    *error_code);
void ADIOI_GEN_IwriteStrided(ADIO_File fd, void *buf, int count,
			     MPI_Datatype datatype, int file_ptr_type,
			     ADIO_Offset offset, ADIO_Request *request, int
			     *error_code);
int ADIOI_GEN_IODone(ADIO_Request *request, ADIO_Status *status,
		     int *error_code);
void ADIOI_GEN_IOComplete(ADIO_Request *request, ADIO_Status *status,
			  int *error_code);
void ADIOI_GEN_ReadStrided_naive(ADIO_File fd, void *buf, int count,
                       MPI_Datatype buftype, int file_ptr_type,
                       ADIO_Offset offset, ADIO_Status *status, int
                       *error_code);
void ADIOI_GEN_WriteStrided(ADIO_File fd, void *buf, int count,
                       MPI_Datatype datatype, int file_ptr_type,
                       ADIO_Offset offset, ADIO_Status *status, int
                       *error_code);
void ADIOI_GEN_WriteStrided_naive(ADIO_File fd, void *buf, int count,
                       MPI_Datatype datatype, int file_ptr_type,
                       ADIO_Offset offset, ADIO_Status *status, int
                       *error_code);
void ADIOI_GEN_ReadStridedColl(ADIO_File fd, void *buf, int count,
                       MPI_Datatype datatype, int file_ptr_type,
                       ADIO_Offset offset, ADIO_Status *status, int
                       *error_code);
void ADIOI_GEN_WriteStridedColl(ADIO_File fd, void *buf, int count,
                       MPI_Datatype datatype, int file_ptr_type,
                       ADIO_Offset offset, ADIO_Status *status, int
                       *error_code);
void ADIOI_Calc_my_off_len(ADIO_File fd, int bufcount, MPI_Datatype
			    datatype, int file_ptr_type, ADIO_Offset 
			    offset, ADIO_Offset **offset_list_ptr, int
			    **len_list_ptr, ADIO_Offset *start_offset_ptr,
			    ADIO_Offset *end_offset_ptr, int
			   *contig_access_count_ptr);
void ADIOI_Calc_file_domains(ADIO_Offset *st_offsets, ADIO_Offset
			     *end_offsets, int nprocs, int nprocs_for_coll,
			     ADIO_Offset *min_st_offset_ptr,
			     ADIO_Offset **fd_start_ptr, ADIO_Offset 
			     **fd_end_ptr, ADIO_Offset *fd_size_ptr);
int ADIOI_Calc_aggregator(ADIO_File fd,
                                 ADIO_Offset off,
                                 ADIO_Offset min_off,
                                 ADIO_Offset *len,
                                 ADIO_Offset fd_size,
                                 ADIO_Offset *fd_start,
                                 ADIO_Offset *fd_end);
void ADIOI_Calc_my_req(ADIO_File fd, ADIO_Offset *offset_list, 
			    int *len_list, int
			    contig_access_count, ADIO_Offset 
			    min_st_offset, ADIO_Offset *fd_start,
			    ADIO_Offset *fd_end, ADIO_Offset fd_size,
                            int nprocs,
                            int *count_my_req_procs_ptr,
			    int **count_my_req_per_proc_ptr,
			    ADIOI_Access **my_req_ptr,
			    int **buf_idx_ptr);
void ADIOI_Calc_others_req(ADIO_File fd, int count_my_req_procs, 
				int *count_my_req_per_proc,
				ADIOI_Access *my_req, 
				int nprocs, int myrank,
				int *count_others_req_procs_ptr,
				ADIOI_Access **others_req_ptr);  
ADIO_Offset ADIOI_GEN_SeekIndividual(ADIO_File fd, ADIO_Offset offset, 
				     int whence, int *error_code);
void ADIOI_GEN_Resize(ADIO_File fd, ADIO_Offset size, int *error_code);
void ADIOI_GEN_SetInfo(ADIO_File fd, MPI_Info users_info, int *error_code);
void ADIOI_GEN_Close(ADIO_File fd, int *error_code);
void ADIOI_Shfp_fname(ADIO_File fd, int rank);
void ADIOI_GEN_Prealloc(ADIO_File fd, ADIO_Offset size, int *error_code);
int ADIOI_Error(ADIO_File fd, int error_code, char *string);
int MPIR_Err_setmsg( int, int, const char *, const char *, const char *, ... );
int ADIOI_End_call(MPI_Comm comm, int keyval, void *attribute_val, void *extra_state);
int MPIR_Status_set_bytes(MPI_Status *status, MPI_Datatype datatype, int nbytes);
int ADIOI_Uses_generic_read(ADIO_File fd);
int ADIOI_Uses_generic_write(ADIO_File fd);


int ADIOI_FAKE_IODone(ADIO_Request *request, ADIO_Status *status,
                      int *error_code);
void ADIOI_FAKE_IreadContig(ADIO_File fd, void *buf, int count, 
			   MPI_Datatype datatype, int file_ptr_type,
			   ADIO_Offset offset, ADIO_Request *request,
                            int *error_code);
void ADIOI_FAKE_IreadStrided(ADIO_File fd, void *buf, int count, 
			    MPI_Datatype datatype, int file_ptr_type,
			    ADIO_Offset offset, ADIO_Request *request,
                             int *error_code);
void ADIOI_FAKE_IwriteContig(ADIO_File fd, void *buf, int count, 
			    MPI_Datatype datatype, int file_ptr_type,
			    ADIO_Offset offset, ADIO_Request *request,
                             int *error_code);  
void ADIOI_FAKE_IwriteStrided(ADIO_File fd, void *buf, int count, 
			     MPI_Datatype datatype, int file_ptr_type,
			     ADIO_Offset offset, ADIO_Request *request,
                              int *error_code);
void ADIOI_FAKE_IOComplete(ADIO_Request *request, ADIO_Status *status,
                           int *error_code);


/* File I/O common functionality */
int MPIOI_File_read(MPI_File fh,
		    MPI_Offset offset,
		    int file_ptr_type,
		    void *buf,
		    int count,
		    MPI_Datatype datatype,
		    char *myname,
		    MPI_Status *status);
int MPIOI_File_write(MPI_File fh,
		     MPI_Offset offset,
		     int file_ptr_type,
		     void *buf,
		     int count,
		     MPI_Datatype datatype,
		     char *myname,
		     MPI_Status *status);
int MPIOI_File_read_all(MPI_File fh,
			MPI_Offset offset,
			int file_ptr_type,
			void *buf,
			int count,
			MPI_Datatype datatype,
			char *myname,
			MPI_Status *status);
int MPIOI_File_write_all(MPI_File fh,
			 MPI_Offset offset,
			 int file_ptr_type,
			 void *buf,
			 int count,
			 MPI_Datatype datatype,
			 char *myname,
			 MPI_Status *status);
int MPIOI_File_read_all_begin(MPI_File fh,
			      MPI_Offset offset,
			      int file_ptr_type,
			      void *buf,
			      int count,
			      MPI_Datatype datatype,
			      char *myname);
int MPIOI_File_write_all_begin(MPI_File fh,
			       MPI_Offset offset,
			       int file_ptr_type,
			       void *buf,
			       int count,
			       MPI_Datatype datatype,
			       char *myname);
int MPIOI_File_read_all_end(MPI_File fh,
			    void *buf,
			    char *myname,
			    MPI_Status *status);
int MPIOI_File_write_all_end(MPI_File fh,
			     void *buf,
			     char *myname,
			     MPI_Status *status);
#ifndef HAVE_MPI_GREQUEST
int MPIOI_File_iwrite(MPI_File fh,
		      MPI_Offset offset,
		      int file_ptr_type,
		      void *buf,
		      int count,
		      MPI_Datatype datatype,
		      char *myname,
		      MPIO_Request *request);
int MPIOI_File_iread(MPI_File fh,
		     MPI_Offset offset,
		     int file_ptr_type,
		     void *buf,
		     int count,
		     MPI_Datatype datatype,
		     char *myname,
		     MPIO_Request *request);
#endif



/* Unix-style file locking */

#if (defined(ROMIO_HFS) || defined(ROMIO_XFS))

# define ADIOI_WRITE_LOCK(fd, offset, whence, len) \
   if (((fd)->file_system == ADIO_XFS) || ((fd)->file_system == ADIO_HFS)) \
     ADIOI_Set_lock64((fd)->fd_sys, F_SETLKW64, F_WRLCK, offset, whence, len);\
   else ADIOI_Set_lock((fd)->fd_sys, F_SETLKW, F_WRLCK, offset, whence, len)

# define ADIOI_READ_LOCK(fd, offset, whence, len) \
   if (((fd)->file_system == ADIO_XFS) || ((fd)->file_system == ADIO_HFS)) \
     ADIOI_Set_lock64((fd)->fd_sys, F_SETLKW64, F_RDLCK, offset, whence, len);\
   else ADIOI_Set_lock((fd)->fd_sys, F_SETLKW, F_RDLCK, offset, whence, len)

# define ADIOI_UNLOCK(fd, offset, whence, len) \
   if (((fd)->file_system == ADIO_XFS) || ((fd)->file_system == ADIO_HFS)) \
     ADIOI_Set_lock64((fd)->fd_sys, F_SETLK64, F_UNLCK, offset, whence, len); \
   else ADIOI_Set_lock((fd)->fd_sys, F_SETLK, F_UNLCK, offset, whence, len)

#elif (defined(ROMIO_NTFS))

#define ADIOI_LOCK_CMD		0
#define ADIOI_UNLOCK_CMD	1

#   define ADIOI_WRITE_LOCK(fd, offset, whence, len) \
          ADIOI_Set_lock((fd)->fd_sys, ADIOI_LOCK_CMD, LOCKFILE_EXCLUSIVE_LOCK, offset, whence, len)
#   define ADIOI_READ_LOCK(fd, offset, whence, len) \
          ADIOI_Set_lock((fd)->fd_sys, ADIOI_LOCK_CMD, 0, offset, whence, len)
#   define ADIOI_UNLOCK(fd, offset, whence, len) \
          ADIOI_Set_lock((fd)->fd_sys, ADIOI_UNLOCK_CMD, LOCKFILE_FAIL_IMMEDIATELY, offset, whence, len)

#else

#   define ADIOI_WRITE_LOCK(fd, offset, whence, len) \
          ADIOI_Set_lock((fd)->fd_sys, F_SETLKW, F_WRLCK, offset, whence, len)
#   define ADIOI_READ_LOCK(fd, offset, whence, len) \
          ADIOI_Set_lock((fd)->fd_sys, F_SETLKW, F_RDLCK, offset, whence, len)
#   define ADIOI_UNLOCK(fd, offset, whence, len) \
          ADIOI_Set_lock((fd)->fd_sys, F_SETLK, F_UNLCK, offset, whence, len)

#endif

int ADIOI_Set_lock(FDTYPE fd_sys, int cmd, int type, ADIO_Offset offset, int whence, ADIO_Offset len);
int ADIOI_Set_lock64(FDTYPE fd_sys, int cmd, int type, ADIO_Offset offset, int whence, ADIO_Offset len);

#define ADIOI_Malloc(a) ADIOI_Malloc_fn(a,__LINE__,__FILE__)
#define ADIOI_Calloc(a,b) ADIOI_Calloc_fn(a,b,__LINE__,__FILE__)
#define ADIOI_Realloc(a,b) ADIOI_Realloc_fn(a,b,__LINE__,__FILE__)
#define ADIOI_Free(a) ADIOI_Free_fn(a,__LINE__,__FILE__)

int ADIOI_Strncpy( char *outstr, const char *instr, size_t maxlen );
int ADIOI_Strnapp( char *, const char *, size_t );
char *ADIOI_Strdup( const char * );

/* Provide a fallback snprintf for systems that do not have one */
/* Define attribute as empty if it has no definition */
#ifndef ATTRIBUTE
#ifdef HAVE_GCC_ATTRIBUTE
#define ATTRIBUTE(a) __attribute__(a)
#else
#define ATTRIBUTE(a)
#endif
#endif

/* style: allow:snprintf:1 sig:0 */

#ifdef HAVE_SNPRINTF
#define ADIOI_Snprintf snprintf
/* Sometimes systems don't provide prototypes for snprintf */
#ifdef NEEDS_SNPRINTF_DECL
extern int snprintf( char *, size_t, const char *, ... ) ATTRIBUTE((format(printf,3,4)));
#endif
#else
int ADIOI_Snprintf( char *str, size_t size, const char *format, ... ) 
     ATTRIBUTE((format(printf,3,4)));
#endif /* HAVE_SNPRINTF */

#define FPRINTF fprintf

#ifndef HAVE_STRERROR
#  ifdef HAVE_SYSERRLIST
      extern char *sys_errlist[];
#     define strerror(n) sys_errlist[n]
#  else 
#     define PRINT_ERR_MSG
#  endif
#endif

#include "adioi_error.h"

#endif