.TH "PAPI_get_multiplex" 3 "Thu Dec 14 2023" "Version 7.1.0.0" "PAPI" \" -*- nroff -*-
.ad l
.nh
.SH NAME
PAPI_get_multiplex \- Get the multiplexing status of specified event set\&.  

.SH SYNOPSIS
.br
.PP
.SH "Detailed Description"
.PP 

.PP
\fBC Interface:\fP
.RS 4
#include <\fBpapi\&.h\fP> 
.br
 int \fBPAPI_get_multiplex( int  EventSet )\fP;
.RE
.PP
\fBFortran Interface:\fP
.RS 4
#include fpapi\&.h 
.br
 \fBPAPIF_get_multiplex( C_INT  EventSet,  C_INT  check )\fP
.RE
.PP
\fBParameters\fP
.RS 4
\fIEventSet\fP an integer handle for a PAPI event set as created by \fBPAPI_create_eventset\fP
.RE
.PP
\fBReturn values\fP
.RS 4
\fIPAPI_OK\fP 
.br
\fIPAPI_EINVAL\fP One or more of the arguments is invalid, or the EventSet is already multiplexed\&. 
.br
\fIPAPI_ENOEVST\fP The EventSet specified does not exist\&. 
.br
\fIPAPI_EISRUN\fP The EventSet is currently counting events\&. 
.br
\fIPAPI_ENOMEM\fP Insufficient memory to complete the operation\&.
.RE
.PP
\fBPAPI_get_multiplex\fP tests the state of the PAPI_MULTIPLEXING flag in the specified event set, returning \fITRUE\fP if a PAPI event set is multiplexed, or FALSE if not\&. 
.br
 
.PP
\fBExample:\fP
.RS 4

.PP
.nf
int EventSet = PAPI_NULL;
int ret;
 
// Create an empty EventSet
ret = PAPI_create_eventset(&EventSet);
if (ret != PAPI_OK) handle_error(ret);

// Bind it to the CPU component
ret = PAPI_assign_eventset_component(EventSet, 0);
if (ret != PAPI_OK) handle_error(ret);

// Check  current multiplex status
ret = PAPI_get_multiplex(EventSet);
if (ret == TRUE) printf("This event set is ready for multiplexing\\n\&.")
if (ret == FALSE) printf("This event set is not enabled for multiplexing\\n\&.")
if (ret < 0) handle_error(ret);

// Turn on multiplexing
ret = PAPI_set_multiplex(EventSet);
if ((ret == PAPI_EINVAL) && (PAPI_get_multiplex(EventSet) == TRUE))
  printf("This event set already has multiplexing enabled\\n");
else if (ret != PAPI_OK) handle_error(ret);

.fi
.PP
 
.RE
.PP
\fBSee also\fP
.RS 4
\fBPAPI_multiplex_init\fP 
.PP
\fBPAPI_set_opt\fP 
.PP
\fBPAPI_create_eventset\fP 
.RE
.PP


.SH "Author"
.PP 
Generated automatically by Doxygen for PAPI from the source code\&.