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/* This file performs the following test: start, stop with a derived event */
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#include <stdio.h>
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#include <stdlib.h>
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#include "papi.h"
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#include "papi_test.h"
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#include "do_loops.h"
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#define EVENTSLEN 2
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unsigned int PAPI_events[EVENTSLEN] = { 0, 0 };
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static const int PAPI_events_len = 1;
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int
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main( int argc, char **argv )
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{
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int retval, tmp;
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int EventSet = PAPI_NULL;
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int i;
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PAPI_event_info_t info;
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long long values;
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char event_name[PAPI_MAX_STR_LEN], add_event_str[PAPI_MAX_STR_LEN];
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int quiet=0;
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/* Set TESTS_QUIET variable */
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quiet=tests_quiet( argc, argv );
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retval = PAPI_library_init( PAPI_VER_CURRENT );
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if ( retval != PAPI_VER_CURRENT ) {
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test_fail( __FILE__, __LINE__, "PAPI_library_init", retval );
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}
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if (!quiet) {
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printf( "Test case %s: start, stop with a derived counter.\n",
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__FILE__ );
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printf( "------------------------------------------------\n" );
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tmp = PAPI_get_opt( PAPI_DEFDOM, NULL );
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printf( "Default domain is: %d (%s)\n", tmp,
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stringify_all_domains( tmp ) );
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tmp = PAPI_get_opt( PAPI_DEFGRN, NULL );
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printf( "Default granularity is: %d (%s)\n\n", tmp,
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stringify_granularity( tmp ) );
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}
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i = PAPI_PRESET_MASK;
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do {
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if ( PAPI_get_event_info( i, &info ) == PAPI_OK ) {
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if ( info.count > 1 ) {
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PAPI_events[0] = ( unsigned int ) info.event_code;
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break;
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}
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}
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} while ( PAPI_enum_event( &i, 0 ) == PAPI_OK );
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if ( PAPI_events[0] == 0 ) {
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test_skip(__FILE__, __LINE__, "No events found", 0);
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}
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retval = PAPI_create_eventset( &EventSet );
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if ( retval != PAPI_OK ) {
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test_fail(__FILE__, __LINE__, "PAPI_create_eventset", retval );
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}
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for ( i = 0; i < PAPI_events_len; i++ ) {
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PAPI_event_code_to_name( ( int ) PAPI_events[i], event_name );
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if ( !quiet ) {
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printf( "Adding %s\n", event_name );
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}
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retval = PAPI_add_event( EventSet, ( int ) PAPI_events[i] );
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if ( retval != PAPI_OK ) {
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test_fail(__FILE__, __LINE__, "PAPI_add_event", retval );
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}
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}
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retval = PAPI_start( EventSet );
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if ( retval != PAPI_OK ) {
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test_fail( __FILE__, __LINE__, "PAPI_start", retval );
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}
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if (!quiet) printf( "Running do_stuff().\n" );
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do_stuff( );
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retval = PAPI_stop( EventSet, &values );
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if ( retval != PAPI_OK ) {
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test_fail( __FILE__, __LINE__, "PAPI_stop", retval );
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}
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if (!quiet) {
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sprintf( add_event_str, "%-12s : \t", event_name );
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printf( TAB1, add_event_str, values );
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printf( "------------------------------------------------\n" );
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}
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retval = PAPI_cleanup_eventset( EventSet ); /* JT */
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if ( retval != PAPI_OK ) {
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test_fail(__FILE__,__LINE__, "PAPI_cleanup_eventset", retval );
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}
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retval = PAPI_destroy_eventset( &EventSet );
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if ( retval != PAPI_OK ) {
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test_fail(__FILE__,__LINE__, "PAPI_cleanup_eventset", retval );
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}
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if (!quiet) printf( "Verification: Does it produce a non-zero value?\n" );
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if ( values != 0 ) {
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if (!quiet) {
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printf( "Yes: " );
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printf( LLDFMT, values );
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printf( "\n" );
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}
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}
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else {
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test_fail(__FILE__,__LINE__, "Validation", 1 );
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}
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test_pass(__FILE__);
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return 0;
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}
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