1
1
openmpi/ompi/mca/io/romio/src/io_romio.h
Brian Barrett 761402f95f * rename ompi_list to opal_list
This commit was SVN r6322.
2005-07-03 16:22:16 +00:00

300 строки
13 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* All rights reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_IO_ROMIO_H
#define MCA_IO_ROMIO_H
#include "request/request.h"
#include "file/file.h"
#include "threads/mutex.h"
#include "romio-dist/adio/include/romioconf.h"
#include "romio-dist/include/mpio.h"
#include "mca/io/io.h"
#include "mca/io/base/io_base_request.h"
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
/*
* global variables, instantiated in module.c
*/
extern ompi_mutex_t mca_io_romio_mutex;
extern mca_io_base_module_1_0_0_t mca_io_romio_module;
extern opal_list_t mca_io_romio_pending_requests;
/*
* The romio component will "inherit" from the mca_io_base_request_t,
* adding its own stuff on to the end.
*/
struct mca_io_romio_request_t {
mca_io_base_request_t super;
ROMIO_PREFIX (MPIO_Request) romio_rq;
};
typedef struct mca_io_romio_request_t mca_io_romio_request_t;
/*
* Private data for ROMIO modules
*/
struct mca_io_romio_data_t {
ROMIO_PREFIX (MPI_File) romio_fh;
};
typedef struct mca_io_romio_data_t mca_io_romio_data_t;
/*
* Module functions
*/
int mca_io_romio_progress(void);
int mca_io_romio_request_fini(ompi_request_t **req);
int mca_io_romio_request_free(ompi_request_t **req);
int mca_io_romio_request_cancel(ompi_request_t *req, int flag);
/**
* Macro to add a request to the list of pending requests to be
* progressed. This macro is ONLY called when the ROMIO mutex is
* already held!
*/
#define MCA_IO_ROMIO_REQUEST_ADD(request) \
((ompi_request_t*) request)->req_state = OMPI_REQUEST_ACTIVE; \
opal_list_append(&mca_io_romio_pending_requests, (opal_list_item_t *) request); \
mca_io_base_request_progress_add();
/*
* mca->ROMIO module routines:
* ROMIO_PREFIX(file_XXX)
* ROMIO operations names:
* ROMIO_PREFIX(MPI_File_XXX)
*/
/* Section 9.2 */
int mca_io_romio_file_open (struct ompi_communicator_t *comm,
char *filename,
int amode,
struct ompi_info_t *info,
ompi_file_t *fh);
int mca_io_romio_file_close (struct ompi_file_t *fh);
int mca_io_romio_file_delete (char *filename,
struct ompi_info_t *info);
int mca_io_romio_file_set_size (struct ompi_file_t *fh,
MPI_Offset size);
int mca_io_romio_file_preallocate (struct ompi_file_t *fh,
MPI_Offset size);
int mca_io_romio_file_get_size (struct ompi_file_t *fh,
MPI_Offset * size);
int mca_io_romio_file_get_amode (struct ompi_file_t *fh,
int *amode);
int mca_io_romio_file_set_info (struct ompi_file_t *fh,
struct ompi_info_t *info);
int mca_io_romio_file_get_info (struct ompi_file_t *fh,
struct ompi_info_t ** info_used);
/* Section 9.3 */
int mca_io_romio_file_set_view (struct ompi_file_t *fh,
MPI_Offset disp,
struct ompi_datatype_t *etype,
struct ompi_datatype_t *filetype,
char *datarep,
struct ompi_info_t *info);
int mca_io_romio_file_get_view (struct ompi_file_t *fh,
MPI_Offset * disp,
struct ompi_datatype_t ** etype,
struct ompi_datatype_t ** filetype,
char *datarep);
/* Section 9.4.2 */
int mca_io_romio_file_read_at (struct ompi_file_t *fh,
MPI_Offset offset,
void *buf,
int count,
struct ompi_datatype_t *datatype,
ompi_status_public_t * status);
int mca_io_romio_file_read_at_all (struct ompi_file_t *fh,
MPI_Offset offset,
void *buf,
int count,
struct ompi_datatype_t *datatype,
ompi_status_public_t * status);
int mca_io_romio_file_write_at (struct ompi_file_t *fh,
MPI_Offset offset,
void *buf,
int count,
struct ompi_datatype_t *datatype,
ompi_status_public_t * status);
int mca_io_romio_file_write_at_all (struct ompi_file_t *fh,
MPI_Offset offset,
void *buf,
int count,
struct ompi_datatype_t *datatype,
ompi_status_public_t * status);
int mca_io_romio_file_iread_at (struct ompi_file_t *fh,
MPI_Offset offset,
void *buf,
int count,
struct ompi_datatype_t *datatype,
mca_io_base_request_t * request);
int mca_io_romio_file_iwrite_at (struct ompi_file_t *fh,
MPI_Offset offset,
void *buf,
int count,
struct ompi_datatype_t *datatype,
mca_io_base_request_t * request);
/* Section 9.4.3 */
int mca_io_romio_file_read (struct ompi_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype,
ompi_status_public_t * status);
int mca_io_romio_file_read_all (struct ompi_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype,
ompi_status_public_t * status);
int mca_io_romio_file_write (struct ompi_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype,
ompi_status_public_t * status);
int mca_io_romio_file_write_all (struct ompi_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype,
ompi_status_public_t * status);
int mca_io_romio_file_iread (struct ompi_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype,
mca_io_base_request_t * request);
int mca_io_romio_file_iwrite (struct ompi_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype,
mca_io_base_request_t * request);
int mca_io_romio_file_seek (struct ompi_file_t *fh,
MPI_Offset offset,
int whence);
int mca_io_romio_file_get_position (struct ompi_file_t *fh,
MPI_Offset * offset);
int mca_io_romio_file_get_byte_offset (struct ompi_file_t *fh,
MPI_Offset offset,
MPI_Offset * disp);
/* Section 9.4.4 */
int mca_io_romio_file_read_shared (struct ompi_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype,
ompi_status_public_t * status);
int mca_io_romio_file_write_shared (struct ompi_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype,
ompi_status_public_t * status);
int mca_io_romio_file_iread_shared (struct ompi_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype,
mca_io_base_request_t * request);
int mca_io_romio_file_iwrite_shared (struct ompi_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype,
mca_io_base_request_t * request);
int mca_io_romio_file_read_ordered (struct ompi_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype,
ompi_status_public_t * status);
int mca_io_romio_file_write_ordered (struct ompi_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype,
ompi_status_public_t * status);
int mca_io_romio_file_seek_shared (struct ompi_file_t *fh,
MPI_Offset offset,
int whence);
int mca_io_romio_file_get_position_shared (struct ompi_file_t *fh,
MPI_Offset * offset);
/* Section 9.4.5 */
int mca_io_romio_file_read_at_all_begin (struct ompi_file_t *fh,
MPI_Offset offset,
void *buf,
int count,
struct ompi_datatype_t *datatype);
int mca_io_romio_file_read_at_all_end (struct ompi_file_t *fh,
void *buf,
ompi_status_public_t * status);
int mca_io_romio_file_write_at_all_begin (struct ompi_file_t *fh,
MPI_Offset offset,
void *buf,
int count,
struct ompi_datatype_t *datatype);
int mca_io_romio_file_write_at_all_end (struct ompi_file_t *fh,
void *buf,
ompi_status_public_t * status);
int mca_io_romio_file_read_all_begin (struct ompi_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype);
int mca_io_romio_file_read_all_end (struct ompi_file_t *fh,
void *buf,
ompi_status_public_t * status);
int mca_io_romio_file_write_all_begin (struct ompi_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype);
int mca_io_romio_file_write_all_end (struct ompi_file_t *fh,
void *buf,
ompi_status_public_t * status);
int mca_io_romio_file_read_ordered_begin (struct ompi_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype);
int mca_io_romio_file_read_ordered_end (struct ompi_file_t *fh,
void *buf,
ompi_status_public_t * status);
int mca_io_romio_file_write_ordered_begin (struct ompi_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype);
int mca_io_romio_file_write_ordered_end (struct ompi_file_t *fh,
void *buf,
struct ompi_status_public_t * status);
/* Section 9.5.1 */
int mca_io_romio_file_get_type_extent (struct ompi_file_t *fh,
struct ompi_datatype_t *datatype,
MPI_Aint * extent);
/* Section 9.6.1 */
int mca_io_romio_file_set_atomicity (struct ompi_file_t *fh,
int flag);
int mca_io_romio_file_get_atomicity (struct ompi_file_t *fh,
int *flag);
int mca_io_romio_file_sync (struct ompi_file_t *fh);
/* End Prototypes */
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif /* MCA_IO_ROMIO_H */