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.TH "PAPI_state" 3 "Wed Jun 25 2025 19:30:49" "Version 7.2.0.0" "PAPI" \" -*- nroff -*-
.ad l
.nh
.SH NAME
PAPI_state \- Return the counting state of an EventSet\&.
.SH SYNOPSIS
.br
.PP
.SH "Detailed Description"
.PP
.PP
\fBC Interface:\fP
.RS 4
#include <\fBpapi\&.h\fP>
.br
int PAPI_state( int EventSet, int * status );
.RE
.PP
\fBParameters\fP
.RS 4
\fIEventSet\fP -- an integer handle for a PAPI event set as created by \fBPAPI_create_eventset\fP
.br
\fIstatus\fP -- an integer containing a boolean combination of one or more of the following nonzero constants as defined in the PAPI header file \fBpapi\&.h\fP:
.PD 0
.IP "\(bu" 1
PAPI_STOPPED -- EventSet is stopped
.IP "\(bu" 1
PAPI_RUNNING -- EventSet is running
.IP "\(bu" 1
PAPI_PAUSED -- EventSet temporarily disabled by the library
.IP "\(bu" 1
PAPI_NOT_INIT -- EventSet defined, but not initialized
.IP "\(bu" 1
PAPI_OVERFLOWING -- EventSet has overflowing enabled
.IP "\(bu" 1
PAPI_PROFILING -- EventSet has profiling enabled
.IP "\(bu" 1
PAPI_MULTIPLEXING -- EventSet has multiplexing enabled
.IP "\(bu" 1
PAPI_ACCUMULATING -- reserved for future use
.IP "\(bu" 1
PAPI_HWPROFILING -- reserved for future use
.PP
.RE
.PP
\fBReturn values\fP
.RS 4
\fIPAPI_OK\fP
.br
\fIPAPI_EINVAL\fP One or more of the arguments is invalid\&.
.br
\fIPAPI_ENOEVST\fP The EventSet specified does not exist\&.
.RE
.PP
PAPI_state() returns the counting state of the specified event set\&.
.PP
\fBExample:\fP
.RS 4
.PP
.nf
int EventSet = PAPI_NULL;
int status = 0;
int ret;
ret = PAPI_create_eventset(&EventSet);
if (ret != PAPI_OK) handle_error(ret);
// Add Total Instructions Executed to our EventSet
ret = PAPI_add_event(EventSet, PAPI_TOT_INS);
if (ret != PAPI_OK) handle_error(ret);
// Start counting
ret = PAPI_state(EventSet, &status);
if (ret != PAPI_OK) handle_error(ret);
printf("State is now %d\\n",status);
ret = PAPI_start(EventSet);
if (ret != PAPI_OK) handle_error(ret);
ret = PAPI_state(EventSet, &status);
if (ret != PAPI_OK) handle_error(ret);
printf("State is now %d\\n",status);
.fi
.PP
.RE
.PP
\fBSee also\fP
.RS 4
\fBPAPI_stop\fP \fBPAPI_start\fP
.RE
.PP
.SH "Author"
.PP
Generated automatically by Doxygen for PAPI from the source code\&.
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