coretemp_basic.c

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/****************************/
/* THIS IS OPEN SOURCE CODE */
/****************************/

#include <stdio.h>
#include <stdlib.h>
#include "papi_test.h"

#define NUM_EVENTS 1

int main (int argc, char **argv)
{

        int retval,cid,numcmp,coretemp_cid=-1;
    int EventSet = PAPI_NULL;
    long long values[NUM_EVENTS];
    int code;
    char event_name[PAPI_MAX_STR_LEN];
    int total_events=0;
    int r;
    const PAPI_component_info_t *cmpinfo = NULL;

        /* Set TESTS_QUIET variable */
        tests_quiet( argc, argv );      

    /* PAPI Initialization */
    retval = PAPI_library_init( PAPI_VER_CURRENT );
    if ( retval != PAPI_VER_CURRENT ) {
       test_fail(__FILE__, __LINE__,"PAPI_library_init failed\n",retval);
    }

    if (!TESTS_QUIET) {
       printf("Trying all coretemp events\n");
    }

        numcmp = PAPI_num_components();

    for(cid=0; cid<numcmp; cid++) {

       if ( (cmpinfo = PAPI_get_component_info(cid)) == NULL) {
          test_fail(__FILE__, __LINE__,
              "PAPI_get_component_info failed\n", 0);
       }

       if (strstr(cmpinfo->name,"coretemp")) {
          coretemp_cid=cid;
          if (!TESTS_QUIET) {
                 printf("Found coretemp component at cid %d\n", coretemp_cid);
          }

          if (cmpinfo->disabled) {
             if (!TESTS_QUIET) fprintf(stderr,"Coretemp component disabled: %s\n",
                 cmpinfo->disabled_reason);
             test_skip(__FILE__, __LINE__,
                           "Component disabled\n", 0);
          }
       }
    }

    if (coretemp_cid==-1) {
       test_skip(__FILE__,__LINE__,"No coretemp component found",0);
    }


    code = PAPI_NATIVE_MASK;

        r = PAPI_enum_cmp_event( &code, PAPI_ENUM_FIRST, coretemp_cid );

    while ( r == PAPI_OK ) {
       retval = PAPI_event_code_to_name( code, event_name );
       if ( retval != PAPI_OK ) {
          printf("Error translating %#x\n",code);
          test_fail( __FILE__, __LINE__, 
                            "PAPI_event_code_to_name", retval );
       }

       if (!TESTS_QUIET) printf("%s ",event_name);
         
       EventSet = PAPI_NULL;

       retval = PAPI_create_eventset( &EventSet );
       if (retval != PAPI_OK) {
          test_fail(__FILE__, __LINE__, 
                              "PAPI_create_eventset()",retval);
       }

       retval = PAPI_add_event( EventSet, code );
       if (retval != PAPI_OK) {
          test_fail(__FILE__, __LINE__, 
                                 "PAPI_add_event()",retval);
       }

       retval = PAPI_start( EventSet);
       if (retval != PAPI_OK) {
          test_fail(__FILE__, __LINE__, "PAPI_start()",retval);
       }

       retval = PAPI_stop( EventSet, values);
       if (retval != PAPI_OK) {
          test_fail(__FILE__, __LINE__, "PAPI_start()",retval);
       }

       if (!TESTS_QUIET) printf(" value: %lld\n",values[0]);

       retval = PAPI_cleanup_eventset( EventSet );
       if (retval != PAPI_OK) {
          test_fail(__FILE__, __LINE__, 
                              "PAPI_cleanup_eventset()",retval);
       }

       retval = PAPI_destroy_eventset( &EventSet );
       if (retval != PAPI_OK) {
          test_fail(__FILE__, __LINE__, 
                              "PAPI_destroy_eventset()",retval);
       }

       total_events++;
       r = PAPI_enum_cmp_event( &code, PAPI_ENUM_EVENTS, coretemp_cid );
    }
       
    if (total_events==0) {
       test_skip(__FILE__,__LINE__,"No coretemp events found",0);
    }

    test_pass( __FILE__, NULL, 0 );
        
    return 0;
}