mirror of https://gitee.com/openkylin/openmpi.git
40 lines
957 B
Plaintext
40 lines
957 B
Plaintext
.\" -*- 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_cvar_get_num 3 "#OMPI_DATE#" "#PACKAGE_VERSION#" "#PACKAGE_NAME#"
|
|
.
|
|
.SH NAME
|
|
\fBMPI_T_cvar_get_num\fP \- Query the number of control variables
|
|
.
|
|
.SH SYNTAX
|
|
.ft R
|
|
.
|
|
.SH C Syntax
|
|
.nf
|
|
#include <mpi.h>
|
|
int MPI_T_cvar_get_num(int *\fInum_cvar\fP)
|
|
|
|
.fi
|
|
.SH OUTPUT PARAMETERS
|
|
.ft R
|
|
.TP 1i
|
|
num_cvar
|
|
Current number of control variables.
|
|
.
|
|
.
|
|
.SH DESCRIPTION
|
|
.ft R
|
|
MPI_T_cvar_get_num can be used to query the current number of control variables. The number
|
|
of control variables may increase throughout the execution of the process but will never
|
|
decrease.
|
|
|
|
.SH ERRORS
|
|
.ft R
|
|
MPI_T_cvar_get_num() will fail if:
|
|
.TP 1i
|
|
[MPI_T_ERR_NOT_INITIALIZED]
|
|
The MPI Tools interface not initialized
|