Files
cpp-thirdparty/linx64/mpi/openmpi/share/man/man3/MPI_Info_create.3
2019-08-10 19:03:19 -05:00

51 lines
1.5 KiB
Groff

.\" -*- nroff -*-
.\" Copyright 2010 Cisco Systems, Inc. All rights reserved.
.\" Copyright 2006-2008 Sun Microsystems, Inc.
.\" Copyright (c) 1996 Thinking Machines Corporation
.\" $COPYRIGHT$
.TH MPI_Info_create 3 "Mar 26, 2019" "4.0.1" "Open MPI"
.SH NAME
\fBMPI_Info_create\fP \- Creates a new info object.
.SH SYNTAX
.ft R
.SH C Syntax
.nf
#include <mpi.h>
int MPI_Info_create(MPI_Info \fI*info\fP)
.fi
.SH OUTPUT PARAMETERS
.ft R
.TP 1i
info
Info object created (handle).
.ft R
.TP 1i
IERROR
Fortran only: Error status (integer).
.SH DESCRIPTION
.ft R
MPI_Info_create creates a new info object. The newly created object contains no key/value pairs.
.SH ERRORS
Almost all MPI routines return an error value; C routines as the value of the function and Fortran routines in the last argument. C++ functions do not return errors. If the default error handler is set to MPI::ERRORS_THROW_EXCEPTIONS, then on error the C++ exception mechanism will be used to throw an MPI::Exception object.
.sp
Before the error value is returned, the current MPI error handler is
called. By default, this error handler aborts the MPI job, except for I/O function errors. The error handler may be changed with MPI_Comm_set_errhandler; the predefined error handler MPI_ERRORS_RETURN may be used to cause error values to be returned. Note that MPI does not guarantee that an MPI program can continue past an error.
.SH SEE ALSO
.ft r
MPI_Info_delete
.br
MPI_Info_dup
.br
MPI_Info_free
.br
MPI_Info_get
.br
MPI_Info_set
.br