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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
* (C) 2009 UChicago/Argonne LLC
* See COPYRIGHT in top-level directory.
*/
#include "mpioimpl.h"
#include <string.h>
#ifdef HAVE_WEAK_SYMBOLS
/* Include mapping from MPI->PMPI */
#define MPIO_BUILD_PROFILING
#include "mpioprof.h"
#endif
extern int ADIO_Init_keyval;
/* common code to stuff an attribute on a communicator for the purpose of
* cleaning up in MPI_Finalize() */
void MPIR_MPIOInit(int * error_code) {
int flag;
char myname[] = "MPIR_MPIOInit";
/* first check if ADIO has been initialized. If not, initialize it */
if (ADIO_Init_keyval == MPI_KEYVAL_INVALID) {
MPI_Initialized(&flag);
/* --BEGIN ERROR HANDLING-- */
if (!flag) {
*error_code = MPIO_Err_create_code(MPI_SUCCESS,
MPIR_ERR_RECOVERABLE, myname, __LINE__,
MPI_ERR_OTHER, "**initialized", 0);
*error_code = MPIO_Err_return_file(MPI_FILE_NULL, *error_code);
return;
}
/* --END ERROR HANDLING-- */
MPI_Comm_create_keyval (MPI_COMM_NULL_COPY_FN, ADIOI_End_call, &ADIO_Init_keyval,
(void *) 0);
/* put a dummy attribute on MPI_COMM_SELF, because we want the delete
function to be called when MPI_COMM_SELF is freed. Clarified
in MPI-2 section 4.8, the standard mandates that attributes on
MPI_COMM_SELF get cleaned up early in MPI_Finalize */
MPI_Comm_set_attr (MPI_COMM_SELF, ADIO_Init_keyval, (void *) 0);
/* initialize ADIO */
ADIO_Init( (int *)0, (char ***)0, error_code);
}
*error_code = MPI_SUCCESS;
}
/*
* vim: ts=8 sts=4 sw=4 noexpandtab
*/
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