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/* -*- Mode: C; c-basic-offset:4 ; -*- */
/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2007 The University of Tennessee and The University
* of Tennessee Research Foundation. 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 (c) 2008-2018 University of Houston. All rights reserved.
* Copyright (c) 2015-2018 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2016-2017 IBM Corporation. All rights reserved.
* Copyright (c) 2022-2024 Advanced Micro Devices, Inc. All rights reserved.
* Copyright (c) 2024 Triad National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_IO_BBV_H
#define MCA_IO_BBV_H
#include <fcntl.h>
#include "mpi.h"
#include "opal/class/opal_list.h"
#include "ompi/errhandler/errhandler.h"
#include "opal/mca/threads/mutex.h"
#include "ompi/file/file.h"
#include "ompi/mca/io/io.h"
#include "ompi/mca/fs/fs.h"
#include "ompi/mca/fcoll/fcoll.h"
#include "ompi/mca/fbtl/fbtl.h"
#include "ompi/mca/sharedfp/sharedfp.h"
#include "ompi/communicator/communicator.h"
#include "ompi/info/info.h"
#include "opal/datatype/opal_convertor.h"
#include "ompi/datatype/ompi_datatype.h"
#include "ompi/request/request.h"
#include "ompi/mca/common/ompio/common_ompio.h"
extern int mca_io_ompio_cycle_buffer_size;
extern int mca_io_ompio_pipeline_buffer_size;
extern int mca_io_ompio_bytes_per_agg;
extern int mca_io_ompio_num_aggregators;
extern int mca_io_ompio_record_offset_info;
extern int mca_io_ompio_grouping_option;
extern int mca_io_ompio_max_aggregators_ratio;
extern int mca_io_ompio_aggregators_cutoff_threshold;
extern int mca_io_ompio_overwrite_amode;
extern int mca_io_ompio_verbose_info_parsing;
extern int mca_io_ompio_use_accelerator_buffers;
OMPI_DECLSPEC extern int mca_io_ompio_coll_timing_info;
#define QUEUESIZE 2048
/*
* General values
*/
#define OMPIO_PREALLOC_MAX_BUF_SIZE 33554432
#define OMPIO_DEFAULT_CYCLE_BUF_SIZE 536870912
#define OMPIO_DEFAULT_PIPELINE_BUF_SIZE 1048576
#define OMPIO_TAG_GATHER -100
#define OMPIO_TAG_GATHERV -101
#define OMPIO_TAG_BCAST -102
#define OMPIO_TAG_SCATTERV -103
/* ACCESS MODES --- not needed.. just use MPI_MODE_... */
#define OMPIO_MODE_CREATE 1
#define OMPIO_MODE_RDONLY 2
#define OMPIO_MODE_WRONLY 4
#define OMPIO_MODE_RDWR 8
#define OMPIO_MODE_DELETE_ON_CLOSE 16
#define OMPIO_MODE_UNIQUE_OPEN 32
#define OMPIO_MODE_EXCL 64
#define OMPIO_MODE_APPEND 128
#define OMPIO_MODE_SEQUENTIAL 256
#define BBVIEW_SOCK "/tmp/bbview.sock"
#define BBVIEW_ATTR_DEST_PATH "user.bbview.dest_path"
#define BBVIEW_ATTR_ETYPE "user.bbview.etype"
#define BBVIEW_ATTR_DATATYPE "user.bbview.datatype"
#define BBVIEW_ATTR_DISP "user.bbview.disp"
#define MAX_XATTR_VALUE_SIZE 65536
/*---------------------------*/
BEGIN_C_DECLS
OMPI_DECLSPEC extern mca_io_base_component_3_0_0_t mca_io_bbview_component;
/*
* global variables, instantiated in module.c
*/
extern mca_io_base_module_3_0_0_t mca_io_bbview_module;
OMPI_DECLSPEC extern mca_io_base_component_3_0_0_t mca_io_bbview_component;
#include "ompi/mca/io/ompio/io_ompio.h"
#include "ompi/mca/common/ompio/common_ompio.h"
#include "ompi/mca/common/ompio/common_ompio_aggregators.h"
typedef enum {
BBVIEW_STATE_DEFAULT = 0,
BBVIEW_STATE_FALLBACK = 1,
BBVIEW_STATE_ACTIVE = 2,
} bbview_state_t;
struct mca_common_bbview_data_t {
ompio_file_t ompio_fh;
bbview_state_t state; // state of the bbview, default, fallback or active
size_t view_index;
// Original view parameters
OMPI_MPI_OFFSET_TYPE saved_disp;
char* saved_dt_buf;
size_t saved_dt_len;
char *saved_et_buf;
size_t saved_et_len;
char *saved_datarep;
ompi_datatype_t *saved_etype;
ompi_datatype_t *saved_filetype;
};
typedef struct mca_common_bbview_data_t mca_common_bbview_data_t;
/* functions to retrieve the number of aggregators and the size of the
temporary buffer on aggregators from the fcoll modules */
OMPI_DECLSPEC int mca_io_bbview_get_mca_parameter_value ( char *mca_parameter_name, int name_length);
/*
* Function that sorts an io_array according to the offset by filling
* up an array of the indices into the array (HEAP SORT)
*/
OMPI_DECLSPEC int ompi_io_bbview_sort_offlen (mca_io_ompio_offlen_array_t *io_array,
int num_entries,
int *sorted);
OMPI_DECLSPEC int ompi_io_bbview_generate_current_file_view (struct ompio_file_t *fh,
size_t max_data,
struct iovec **f_iov,
int *iov_count);
OMPI_DECLSPEC int ompi_io_bbview_generate_groups (ompio_file_t *fh,
int num_aggregators,
int *root,
int *procs_per_group,
int **ranks);
/*
* ******************************************************************
* ********* functions which are implemented in this module *********
* ******************************************************************
*/
int mca_io_bbview_file_set_view (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE disp,
struct ompi_datatype_t *etype,
struct ompi_datatype_t *filetype,
const char *datarep,
struct opal_info_t *info);
int mca_io_bbview_file_get_view (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE *disp,
struct ompi_datatype_t **etype,
struct ompi_datatype_t **filetype,
char *datarep);
int mca_io_bbview_file_flush(struct ompi_file_t *fh);
int mca_io_bbview_file_open (struct ompi_communicator_t *comm,
const char *filename,
int amode,
struct opal_info_t *info,
struct ompi_file_t *fh);
int mca_io_bbview_file_close (struct ompi_file_t *fh);
int mca_io_bbview_file_set_size (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE size);
int mca_io_bbview_file_preallocate (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE size);
int mca_io_bbview_file_get_size (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE * size);
int mca_io_bbview_file_get_amode (struct ompi_file_t *fh,
int *amode);
int mca_io_bbview_file_sync (struct ompi_file_t *fh);
int mca_io_bbview_file_seek (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE offet,
int whence);
/* Section 9.3 */
int mca_io_bbview_file_set_view (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE disp,
struct ompi_datatype_t *etype,
struct ompi_datatype_t *filetype,
const char *datarep,
struct opal_info_t *info);
int mca_io_bbview_file_get_view (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE *disp,
struct ompi_datatype_t **etype,
struct ompi_datatype_t **filetype,
char *datarep);
/* Section 9.4.2 */
int mca_io_bbview_file_read_at (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE offset,
void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_status_public_t *status);
int mca_io_bbview_file_read_at_all (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE offset,
void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_status_public_t *status);
int mca_io_bbview_file_write_at (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE offset,
const void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_status_public_t *status);
int mca_io_bbview_file_write_at_all (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE offset,
const void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_status_public_t *status);
int mca_io_bbview_file_iread_at (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE offset,
void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_request_t **request);
int mca_io_bbview_file_iwrite_at (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE offset,
const void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_request_t **request);
/* Section 9.4.3 */
int mca_io_bbview_file_read (struct ompi_file_t *fh,
void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_status_public_t *status);
int mca_io_bbview_file_read_all (struct ompi_file_t *fh,
void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_status_public_t *status);
int mca_io_bbview_file_iread_all (ompi_file_t *fh,
void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_request_t **request);
int mca_io_bbview_file_iread_at_all (ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE offset,
void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_request_t **request);
int mca_io_bbview_file_write (struct ompi_file_t *fh,
const void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_status_public_t *status);
int mca_io_bbview_file_write_all (struct ompi_file_t *fh,
const void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_status_public_t *status);
int mca_io_bbview_file_iwrite_all (ompi_file_t *fh,
const void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_request_t **request);
int mca_io_bbview_file_iwrite_at_all (ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE offset,
const void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_request_t **request);
int mca_io_bbview_file_iread (struct ompi_file_t *fh,
void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_request_t **request);
int mca_io_bbview_file_iwrite (struct ompi_file_t *fh,
const void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_request_t **request);
int mca_io_bbview_file_seek (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE offset,
int whence);
int mca_io_bbview_file_get_position (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE *offset);
int mca_io_bbview_file_get_byte_offset (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE offset,
OMPI_MPI_OFFSET_TYPE *disp);
/* Section 9.4.4 */
int mca_io_bbview_file_read_shared (struct ompi_file_t *fh,
void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_status_public_t *status);
int mca_io_bbview_file_write_shared (struct ompi_file_t *fh,
const void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_status_public_t *status);
int mca_io_bbview_file_iread_shared (struct ompi_file_t *fh,
void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_request_t **request);
int mca_io_bbview_file_iwrite_shared (struct ompi_file_t *fh,
const void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_request_t **request);
int mca_io_bbview_file_read_ordered (struct ompi_file_t *fh,
void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_status_public_t *status);
int mca_io_bbview_file_write_ordered (struct ompi_file_t *fh,
const void *buf,
size_t count,
struct ompi_datatype_t *datatype,
ompi_status_public_t *status);
int mca_io_bbview_file_seek_shared (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE offset,
int whence);
int mca_io_bbview_file_get_position_shared (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE *offset);
/* Section 9.4.5 */
int mca_io_bbview_file_read_at_all_begin (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE offset,
void *buf,
size_t count,
struct ompi_datatype_t *datatype);
int mca_io_bbview_file_read_at_all_end (struct ompi_file_t *fh,
void *buf,
ompi_status_public_t *status);
int mca_io_bbview_file_write_at_all_begin (struct ompi_file_t *fh,
OMPI_MPI_OFFSET_TYPE offset,
const void *buf,
size_t count,
struct ompi_datatype_t *datatype);
int mca_io_bbview_file_write_at_all_end (struct ompi_file_t *fh,
const void *buf,
ompi_status_public_t *status);
int mca_io_bbview_file_read_all_begin (struct ompi_file_t *fh,
void *buf,
size_t count,
struct ompi_datatype_t *datatype);
int mca_io_bbview_file_read_all_end (struct ompi_file_t *fh,
void *buf,
ompi_status_public_t *status);
int mca_io_bbview_file_write_all_begin (struct ompi_file_t *fh,
const void *buf,
size_t count,
struct ompi_datatype_t *datatype);
int mca_io_bbview_file_write_all_end (struct ompi_file_t *fh,
const void *buf,
ompi_status_public_t *status);
int mca_io_bbview_file_read_ordered_begin (struct ompi_file_t *fh,
void *buf,
size_t count,
struct ompi_datatype_t *datatype);
int mca_io_bbview_file_read_ordered_end (struct ompi_file_t *fh,
void *buf,
ompi_status_public_t *status);
int mca_io_bbview_file_write_ordered_begin (struct ompi_file_t *fh,
const void *buf,
size_t count,
struct ompi_datatype_t *datatype);
int mca_io_bbview_file_write_ordered_end (struct ompi_file_t *fh,
const void *buf,
struct ompi_status_public_t *status);
/* Section 9.5.1 */
int mca_io_bbview_file_get_type_extent (struct ompi_file_t *fh,
struct ompi_datatype_t *datatype,
MPI_Aint *extent);
/* Section 9.6.1 */
int mca_io_bbview_file_set_atomicity (struct ompi_file_t *fh,
int flag);
int mca_io_bbview_file_get_atomicity (struct ompi_file_t *fh,
int *flag);
int mca_io_bbview_file_sync (struct ompi_file_t *fh);
/*
* ******************************************************************
* ************ functions implemented in this module end ************
* ******************************************************************
*/
END_C_DECLS
#endif /* MCA_IO_OMPIO_H */