ad_init.c

fortran并行计算包

/* -*- Mode: C; c-basic-offset:4 ; -*- */
/* 
 *
 *   Copyright (C) 1997 University of Chicago. 
 *   See COPYRIGHT notice in top-level directory.
 */

#include "adio.h"

ADIOI_Flatlist_node *ADIOI_Flatlist = NULL;
ADIOI_Datarep *ADIOI_Datarep_head = NULL;
    /* list of datareps registered by the user */

/* for f2c and c2f conversion */
ADIO_File *ADIOI_Ftable = NULL;
int ADIOI_Ftable_ptr = 0, ADIOI_Ftable_max = 0;
ADIO_Request *ADIOI_Reqtable = NULL;
int ADIOI_Reqtable_ptr = 0, ADIOI_Reqtable_max = 0;
#ifndef HAVE_MPI_INFO
MPI_Info *MPIR_Infotable = NULL;
int MPIR_Infotable_ptr = 0, MPIR_Infotable_max = 0;
#endif

#if defined(ROMIO_XFS) || defined(ROMIO_LUSTRE)
int ADIOI_Direct_read = 0, ADIOI_Direct_write = 0;
#endif

int ADIO_Init_keyval=MPI_KEYVAL_INVALID;

MPI_Errhandler ADIOI_DFLT_ERR_HANDLER = MPI_ERRORS_RETURN;

void ADIO_Init(int *argc, char ***argv, int *error_code)
{
#if defined(ROMIO_XFS) || defined(ROMIO_LUSTRE)
    char *c;
#endif

    ADIOI_UNREFERENCED_ARG(argc);
    ADIOI_UNREFERENCED_ARG(argv);

/* initialize the linked list containing flattened datatypes */
    ADIOI_Flatlist = (ADIOI_Flatlist_node *) ADIOI_Malloc(sizeof(ADIOI_Flatlist_node));
    ADIOI_Flatlist->type = MPI_DATATYPE_NULL;
    ADIOI_Flatlist->next = NULL;
    ADIOI_Flatlist->blocklens = NULL;
    ADIOI_Flatlist->indices = NULL;

#if defined(ROMIO_XFS) || defined(ROMIO_LUSTRE)
    c = getenv("MPIO_DIRECT_READ");
    if (c && (!strcmp(c, "true") || !strcmp(c, "TRUE"))) 
	ADIOI_Direct_read = 1;
    else ADIOI_Direct_read = 0;
    c = getenv("MPIO_DIRECT_WRITE");
    if (c && (!strcmp(c, "true") || !strcmp(c, "TRUE"))) 
	ADIOI_Direct_write = 1;
    else ADIOI_Direct_write = 0;
#endif

#ifdef ADIOI_MPE_LOGGING
    {
        MPE_Log_get_state_eventIDs( &ADIOI_MPE_open_a, &ADIOI_MPE_open_b );
        MPE_Log_get_state_eventIDs( &ADIOI_MPE_read_a, &ADIOI_MPE_read_b );
        MPE_Log_get_state_eventIDs( &ADIOI_MPE_write_a, &ADIOI_MPE_write_b );
        MPE_Log_get_state_eventIDs( &ADIOI_MPE_lseek_a, &ADIOI_MPE_lseek_b );
        MPE_Log_get_state_eventIDs( &ADIOI_MPE_close_a, &ADIOI_MPE_close_b );
        MPE_Log_get_state_eventIDs( &ADIOI_MPE_writelock_a,
                                    &ADIOI_MPE_writelock_b );
        MPE_Log_get_state_eventIDs( &ADIOI_MPE_readlock_a,
                                    &ADIOI_MPE_readlock_b );
        MPE_Log_get_state_eventIDs( &ADIOI_MPE_unlock_a, &ADIOI_MPE_unlock_b );
        MPE_Log_get_state_eventIDs( &ADIOI_MPE_postwrite_a,
                                    &ADIOI_MPE_postwrite_b );

        int  comm_world_rank;
        PMPI_Comm_rank( MPI_COMM_WORLD, &comm_world_rank );

        if ( comm_world_rank == 0 ) {
            MPE_Describe_state( ADIOI_MPE_open_a, ADIOI_MPE_open_b,
                                "open", "orange" );
            MPE_Describe_state( ADIOI_MPE_read_a, ADIOI_MPE_read_b,
                                "read", "green" );
            MPE_Describe_state( ADIOI_MPE_write_a, ADIOI_MPE_write_b,
                                "write", "blue" );
            MPE_Describe_state( ADIOI_MPE_lseek_a, ADIOI_MPE_lseek_b,
                                "lseek", "red" );
            MPE_Describe_state( ADIOI_MPE_close_a, ADIOI_MPE_close_b,
                                "close", "grey" );
            MPE_Describe_state( ADIOI_MPE_writelock_a, ADIOI_MPE_writelock_b,
                                "writelock", "plum" );
            MPE_Describe_state( ADIOI_MPE_readlock_a, ADIOI_MPE_readlock_b,
                                "readlock", "magenta" );
            MPE_Describe_state( ADIOI_MPE_unlock_a, ADIOI_MPE_unlock_b,
                                "unlock", "purple" );
            MPE_Describe_state( ADIOI_MPE_postwrite_a, ADIOI_MPE_postwrite_b,
                                "postwrite", "ivory" );
        }
    }
#endif

    *error_code = MPI_SUCCESS;
}