.TH "PAPI_reset" 3 "Thu Dec 14 2023" "Version 7.1.0.0" "PAPI" \" -*- nroff -*-
.ad l
.nh
.SH NAME
PAPI_reset \- Reset the hardware event counts in an event set\&.  

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

.PP
\fBC Prototype:\fP
.RS 4
#include <\fBpapi\&.h\fP> 
.br
 int \fBPAPI_reset( int EventSet )\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_ESYS\fP A system or C library call failed inside PAPI, see the errno variable\&. 
.br
\fIPAPI_ENOEVST\fP The EventSet specified does not exist\&.
.RE
.PP
\fBPAPI_reset()\fP zeroes the values of the counters contained in EventSet\&. This call assumes an initialized PAPI library and a properly added event set
.PP
\fBExample:\fP
.RS 4

.PP
.nf
int EventSet = PAPI_NULL;
int Events[] = {PAPI_TOT_INS, PAPI_FP_OPS};
int ret;
 
// Create an empty EventSet
ret = PAPI_create_eventset(&EventSet);
if (ret != PAPI_OK) handle_error(ret);

// Add two events to our EventSet
ret = PAPI_add_events(EventSet, Events, 2);
if (ret != PAPI_OK) handle_error(ret);

// Start counting
ret = PAPI_start(EventSet);
if (ret != PAPI_OK) handle_error(ret);

// Stop counting, ignore values
ret = PAPI_stop(EventSet, NULL);
if (ret != PAPI_OK) handle_error(ret);

// reset the counters in this EventSet
ret = PAPI_reset(EventSet);
if (ret != PAPI_OK) handle_error(ret);

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


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