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/*
* Copyright (c) 2001-2003 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 1998-2001 University of Notre Dame.
* All rights reserved.
* Copyright (c) 1994-1998 The Ohio State University.
* All rights reserved.
*
* This file is part of the LAM/MPI software package. For license
* information, see the LICENSE file in the top level directory of the
* LAM/MPI source distribution.
*
* $HEADER$
*
* $Id: lamdeferr.c,v 6.14 2003/11/02 21:13:10 brbarret Exp $
*
* Function: - default MPI error handlers
*/
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#if __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#include <lam_config.h>
#include <etc_misc.h>
#include <mpi.h>
#include <mpisys.h>
#include <tstdio.h>
/*
* private functions
*/
static void report_error(MPI_Comm comm, int errcode,
char *errmsg, char *type);
/*
* public functions
*/
#if LAM_WANT_PROTOS
void lam_comm_errfatal(MPI_Comm *, int *, ...);
void lam_win_errfatal(MPI_Win *, int *, ...);
void lam_errreturn(void *, int *, ...);
#else
void lam_comm_errfatal();
void lam_win_errfatal();
void lam_errreturn();
#endif
void lam_printfunc(void);
/*
* lam_comm_errfatal
*
* Function: - default MPI error function
* - print error message and abort
* Accepts: - communicator
* - error class
* - error message
* - error value (errno)
*/
#if LAM_WANT_PROTOS
void
lam_comm_errfatal(MPI_Comm *errcomm, int *errclass, ...)
#else
void
lam_comm_errfatal(errcomm, errclass, va_alist)
MPI_Comm *errcomm;
int *errclass;
va_dcl
#endif
{
MPI_Comm comm;
char *errmsg;
int errcode; /* combined class, fn, errno */
int error; /* errno */
va_list arglist;
#if __STDC__
va_start(arglist, errclass);
#else
va_start(arglist);
#endif
error = va_arg(arglist, int);
errmsg = va_arg(arglist, char *);
va_end(arglist);
comm = (errcomm) ? *errcomm : MPI_COMM_NULL;
errcode = lam_mkerr(*errclass, error);
report_error(comm, errcode, errmsg, "comm");
if (comm != MPI_COMM_NULL) {
MPI_Abort(comm, errcode);
}
kexit(error);
}
/*
* lam_win_errfatal
*
* Function: - default MPI error function
* - print error message and abort
* Accepts: - window
* - error class
* - error message
* - error value (errno)
*/
#if LAM_WANT_PROTOS
void
lam_win_errfatal(MPI_Win *win, int *errclass, ...)
#else
void
lam_win_errfatal(win, errclass, va_alist)
MPI_Win *win;
int *errclass;
va_dcl
#endif
{
char *errmsg;
int errcode; /* combined class, fn, errno */
int error; /* errno */
va_list arglist;
#if __STDC__
va_start(arglist, errclass);
#else
va_start(arglist);
#endif
error = va_arg(arglist, int);
errmsg = va_arg(arglist, char *);
va_end(arglist);
errcode = lam_mkerr(*errclass, error);
report_error((*win)->w_comm, errcode, errmsg, "win");
MPI_Abort((*win)->w_comm, errcode);
kexit(error);
}
/*
* report_error
*
* Function: - print out nice error message
* Accepts: - communicator
* - error code
* - error message
* - handle type (win or comm)
*/
static void
report_error(MPI_Comm comm, int errcode, char *errmsg, char *type)
{
char mpierrmsg[MPI_MAX_ERROR_STRING];
char name[MPI_MAX_OBJECT_NAME+1];
int rank;
int cid;
int len;
MPI_Error_string(errcode, mpierrmsg, &len);
if (comm != MPI_COMM_NULL) {
MPI_Comm_rank(comm, &rank);
if (comm->c_name[0]) {
lam_strncpy(name, comm->c_name, MPI_MAX_OBJECT_NAME);
} else {
MPIL_Comm_id(comm, &cid);
cid = lam_mpi_coll2pt(cid);
sprintf(name, "%s %d", type, cid);
}
if (_kio.ki_rtf & RTF_IO) {
if (*errmsg) {
printf("%s: %s (rank %d, %s)\n",
mpierrmsg, errmsg, rank, name);
} else {
printf("%s (rank %d, %s)\n",
mpierrmsg, rank, name);
}
fflush(stdout);
} else {
if (*errmsg) {
tprintf("%s: %s (rank %d, %s)\n",
mpierrmsg, errmsg, rank, name);
} else {
tprintf("%s (rank %d, %s)\n",
mpierrmsg, rank, name);
}
}
}
else {
if (_kio.ki_rtf & RTF_IO) {
if (*errmsg) {
printf("%s: %s (node %d, pid %d)\n", mpierrmsg,
errmsg, getnodeid(), (int) lam_getpid());
} else {
printf("%s (node %d, pid %d)\n",
mpierrmsg, getnodeid(), (int) lam_getpid());
}
fflush(stdout);
} else {
if (*errmsg) {
tprintf("%s: %s (node %d, pid %d)\n", mpierrmsg,
errmsg, getnodeid(), (int) lam_getpid());
} else {
tprintf("%s (node %d, pid %d)\n",
mpierrmsg, getnodeid(), (int) lam_getpid());
}
}
}
/*
* print out the LAM/MPI call stack
*/
lam_printfunc();
}
/*
* lam_errreturn
*
* Function: - predefined error function
* - stub that does nothing
* Accepts: - handle
* - error code
*/
#if LAM_WANT_PROTOS
void
lam_errreturn(void *handle, int *error, ...)
#else
void
lam_errreturn(handle, error, va_alist)
void *handle;
int *error;
va_dcl
#endif
{
;
}
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