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.\" -*- nroff -*-
.\" Copyright 2013 Los Alamos National Security, LLC. All rights reserved.
.\" Copyright 2006-2008 Sun Microsystems, Inc.
.\" Copyright (c) 1996 Thinking Machines Corporation
.\" Copyright (c) 2010 Cisco Systems, Inc. All rights reserved.
.\" $COPYRIGHT$
.TH MPI_T_pvar_reset 3 "#OMPI_DATE#" "#PACKAGE_VERSION#" "#PACKAGE_NAME#"
.
.SH NAME
\fBMPI_T_pvar_reset\fP \- Reset the value of a performance variable
.
.SH SYNTAX
.ft R
.
.SH C Syntax
.nf
#include <mpi.h>
int MPI_T_pvar_reset(MPI_T_pvar_session \fIsession\fP, MPI_T_pvar_handle \fIhandle\fP)
.fi
.SH INPUT PARAMETERS
.ft R
.TP 1i
session
Performance experiment session.
.TP 1i
handle
Performance variable handle or MPI_T_PVAR_ALL_HANDLES.
.
.
.SH DESCRIPTION
.ft R
MPI_T_pvar_reset sets the performance variable specified by the handle in \fIhandle\fP
to its initial value. The special value MPI_T_PVAR_ALL_HANDLES can be passed in \fIhandle\fP
to reset all read-write handles in the session specified in \fIsession\fP.
.
.
.SH ERRORS
.ft R
MPI_T_pvar_reset() will fail if:
.TP 1i
[MPI_T_ERR_NOT_INITIALIZED]
The MPI Tools interface not initialized
.TP 1i
[MPI_T_ERR_INVALID_HANDLE]
The handle is invalid
.TP 1i
[MPI_T_ERR_INVALID_SESSION]
Session argument is not a valid session
.TP 1i
[MPI_T_ERR_PVAR_NO_WRITE]
Variable cannot be reset
.SH SEE ALSO
.ft R
.nf
MPI_T_pvar_handle_alloc
MPI_T_pvar_get_info
MPI_T_pvar_session_create
MPI_T_pvar_write
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