papi_clockres.c

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#include <stdio.h>
#include <stdlib.h>
 
#include "papi.h"
 
#include "../testlib/clockcore.h"
 
int
main( int argc, char **argv )
{
    (void) argc;
    (void) argv;
 
    int retval;
 
    retval = PAPI_library_init( PAPI_VER_CURRENT );
    if (retval != PAPI_VER_CURRENT ) {
        fprintf(stderr,"Error with PAPI init!\n");
        return 1;
    }
 
    retval = PAPI_set_debug( PAPI_VERB_ECONT );
    if (retval != PAPI_OK ) {
        fprintf(stderr,"Error with PAPI_set_debug!\n");
        return 1;
    }
 
    printf( "Printing Clock latency and resolution.\n" );
    printf( "-----------------------------------------------\n" );
 
    retval=clockcore( 0 );
    if (retval<0) {
        fprintf(stderr,"Error reading clock!\n");
        return retval;
    }
 
    return 0;
}