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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
*
* Copyright (C) 1997 University of Chicago.
* See COPYRIGHT notice in top-level directory.
*/
#include <stdlib.h>
#include "ad_pvfs2.h"
#include "hint_fns.h"
void ADIOI_PVFS2_SetInfo(ADIO_File fd, MPI_Info users_info, int *error_code)
{
char *value;
int flag, tmp_value;
static char myname[] = "ADIOI_PVFS_SETINFO";
if ((fd->info) == MPI_INFO_NULL) {
/* part of the open call */
MPI_Info_create(&(fd->info));
ADIOI_Info_set(fd->info, "romio_pvfs2_debugmask", "0");
fd->hints->fs_hints.pvfs2.debugmask = 0;
ADIOI_Info_set(fd->info, "striping_factor", "0");
fd->hints->striping_factor = 0;
ADIOI_Info_set(fd->info, "striping_unit", "0");
fd->hints->striping_unit = 0;
/* disable the aggressive strided optimizations by default */
ADIOI_Info_set(fd->info, "romio_pvfs2_posix_read", "disable");
ADIOI_Info_set(fd->info, "romio_pvfs2_posix_write", "disable");
fd->hints->fs_hints.pvfs2.posix_read = ADIOI_HINT_DISABLE;
fd->hints->fs_hints.pvfs2.posix_write = ADIOI_HINT_DISABLE;
ADIOI_Info_set(fd->info, "romio_pvfs2_dtype_read", "disable");
ADIOI_Info_set(fd->info, "romio_pvfs2_dtype_write", "disable");
fd->hints->fs_hints.pvfs2.dtype_read = ADIOI_HINT_DISABLE;
fd->hints->fs_hints.pvfs2.dtype_write = ADIOI_HINT_DISABLE;
ADIOI_Info_set(fd->info, "romio_pvfs2_listio_read", "disable");
ADIOI_Info_set(fd->info, "romio_pvfs2_listio_write", "disable");
fd->hints->fs_hints.pvfs2.listio_read = ADIOI_HINT_DISABLE;
fd->hints->fs_hints.pvfs2.listio_write = ADIOI_HINT_DISABLE;
/* any user-provided hints? */
if (users_info != MPI_INFO_NULL) {
value = (char *) ADIOI_Malloc( (MPI_MAX_INFO_VAL+1)*sizeof(char));
/* pvfs2 debugging */
ADIOI_Info_get(users_info, "romio_pvfs2_debugmask",
MPI_MAX_INFO_VAL, value, &flag);
if (flag) {
tmp_value = fd->hints->fs_hints.pvfs2.debugmask =
PVFS_debug_eventlog_to_mask(value);
MPI_Bcast(&tmp_value, 1, MPI_INT, 0, fd->comm);
/* --BEGIN ERROR HANDLING-- */
if (tmp_value != fd->hints->fs_hints.pvfs2.debugmask) {
MPIO_ERR_CREATE_CODE_INFO_NOT_SAME(myname,
"romio_pvfs2_debugmask",
error_code);
return;
}
/* --END ERROR HANDLING-- */
ADIOI_Info_set(fd->info, "romio_pvfs2_debugmask", value);
}
/* the striping factor */
ADIOI_Info_check_and_install_int(fd, users_info, "striping_factor",
&(fd->hints->striping_factor), myname, error_code);
/* the striping unit */
ADIOI_Info_check_and_install_int(fd, users_info, "striping_unit",
&(fd->hints->striping_unit), myname, error_code);
/* distribution name */
ADIOI_Info_get(users_info, "romio_pvfs2_distribution_name",
MPI_MAX_INFO_VAL, value, &flag);
if (flag) {
}
/* POSIX read */
ADIOI_Info_check_and_install_enabled(fd, users_info, "romio_pvfs2_posix_read",
&(fd->hints->fs_hints.pvfs2.posix_read), myname, error_code);
/* POSIX write */
ADIOI_Info_check_and_install_enabled(fd, users_info, "romio_pvfs2_posix_write",
&(fd->hints->fs_hints.pvfs2.posix_write), myname, error_code);
/* Datatype read */
ADIOI_Info_check_and_install_enabled(fd, users_info, "romio_pvfs2_dtype_read",
&(fd->hints->fs_hints.pvfs2.dtype_read), myname, error_code);
/* Datatype write */
ADIOI_Info_check_and_install_enabled(fd, users_info, "romio_pvfs2_dtype_write",
&(fd->hints->fs_hints.pvfs2.dtype_write), myname, error_code);
/* Listio read */
ADIOI_Info_check_and_install_enabled(fd, users_info, "romio_pvfs2_listio_read",
&(fd->hints->fs_hints.pvfs2.listio_read), myname, error_code);
/* Datatype write */
ADIOI_Info_check_and_install_enabled(fd, users_info, "romio_pvfs2_listio_write",
&(fd->hints->fs_hints.pvfs2.listio_write), myname, error_code);
ADIOI_Free(value);
}
}
/* set the values for collective I/O and data sieving parameters */
ADIOI_GEN_SetInfo(fd, users_info, error_code);
*error_code = MPI_SUCCESS;
}
/*
* vim: ts=8 sts=4 sw=4 noexpandtab
*/
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