coretemp_basic.c File Reference

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Defines
#define	NUM_EVENTS   1
	Tests basic coretemp functionality.
Functions
int	main (int argc, char **argv)

---

Define Documentation

#define NUM_EVENTS   1

Author:

Vince Weaver

test case for coretemp component

Definition at line 19 of file coretemp_basic.c.

---

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 21 of file coretemp_basic.c.

{

        int retval,cid,numcmp;
    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 hwmon* events\n");
    }

        numcmp = PAPI_num_components();

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

       if (!TESTS_QUIET) {
          if ( (cmpinfo = PAPI_get_component_info(cid)) == NULL) {
             test_fail(__FILE__, __LINE__,"PAPI_get_component_info failed\n", 0);
          }
          printf("\tComponent %d - %s\n", cid, cmpinfo->name);
       }

       code = PAPI_NATIVE_MASK;

           r = PAPI_enum_cmp_event( &code, PAPI_ENUM_FIRST, 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 (!strncmp(event_name,"hwmon",5)) {
             if (!TESTS_QUIET) printf("0x%x %s ",code,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, cid );
       }
        }

    if (total_events==0) {

       test_skip(__FILE__,__LINE__,"No coretemp events found",0);
    }

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

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