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81 lines
1.8 KiB
Plaintext
81 lines
1.8 KiB
Plaintext
.TH "PAPI_stop" 3 "Wed Jun 25 2025 19:30:49" "Version 7.2.0.0" "PAPI" \" -*- nroff -*-
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.ad l
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.nh
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.SH NAME
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PAPI_stop \- Stop counting hardware events in an event set\&.
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.SH SYNOPSIS
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.br
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.PP
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.SH "Detailed Description"
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.PP
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.PP
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\fBC Interface:\fP
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.RS 4
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#include <\fBpapi\&.h\fP>
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.br
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int PAPI_stop( int EventSet, long long * values );
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.RE
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.PP
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\fBParameters\fP
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.RS 4
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\fIEventSet\fP -- an integer handle for a PAPI event set as created by \fBPAPI_create_eventset\fP
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.br
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\fIvalues\fP -- an array to hold the counter values of the counting events
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.RE
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.PP
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\fBReturn values\fP
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.RS 4
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\fIPAPI_OK\fP
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.br
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\fIPAPI_EINVAL\fP One or more of the arguments is invalid\&.
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.br
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\fIPAPI_ESYS\fP A system or C library call failed inside PAPI, see the errno variable\&.
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.br
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\fIPAPI_ENOEVST\fP The EventSet specified does not exist\&.
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.br
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\fIPAPI_ENOTRUN\fP The EventSet is currently not running\&.
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.RE
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.PP
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\fBPAPI_stop\fP halts the counting of a previously defined event set and the counter values contained in that EventSet are copied into the values array Assumes an initialized PAPI library and a properly added event set\&.
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.PP
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\fBExample:\fP
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.RS 4
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.PP
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.nf
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int EventSet = PAPI_NULL;
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long long values[2];
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int ret;
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ret = PAPI_create_eventset(&EventSet);
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if (ret != PAPI_OK) handle_error(ret);
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// Add Total Instructions Executed to our EventSet
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ret = PAPI_add_event(EventSet, PAPI_TOT_INS);
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if (ret != PAPI_OK) handle_error(ret);
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// Start counting
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ret = PAPI_start(EventSet);
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if (ret != PAPI_OK) handle_error(ret);
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poorly_tuned_function();
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ret = PAPI_stop(EventSet, values);
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if (ret != PAPI_OK) handle_error(ret);
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printf("%lld\\\\n",values[0]);
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.fi
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.PP
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.RE
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.PP
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\fBSee also\fP
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.RS 4
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\fBPAPI_create_eventset\fP \fBPAPI_start\fP
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.RE
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.PP
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.SH "Author"
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.PP
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Generated automatically by Doxygen for PAPI from the source code\&.
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