perf_event_offcore_response.c

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/*
 * This tests the use of offcore_response events
 */

#include "papi_test.h"

#include "event_name_lib.h"

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


   char *offcore_event=NULL;
   char event_name[BUFSIZ];

   int retval;
   int EventSet1 = PAPI_NULL;

   long long total_values[1];

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

   /* Init the PAPI library */
   retval = PAPI_library_init( PAPI_VER_CURRENT );
   if ( retval != PAPI_VER_CURRENT ) {
      test_fail( __FILE__, __LINE__, "PAPI_library_init", retval );
   }

   retval = PAPI_create_eventset(&EventSet1);
   if (retval != PAPI_OK) {
      test_fail(__FILE__, __LINE__, "PAPI_create_eventset",retval);
   }

   /* Get a relevant event name */
   offcore_event=get_offcore_event(event_name, BUFSIZ);
   if (offcore_event==NULL) {
     test_skip( __FILE__, __LINE__,
                "PAPI does not support offcore on this processor", PAPI_ENOSUPP );
   }

   retval = PAPI_add_named_event(EventSet1, offcore_event);
   if (retval != PAPI_OK) {
      if ( !TESTS_QUIET ) {
    fprintf(stderr,"Error trying to add %s\n",offcore_event);
      }
      test_fail(__FILE__, __LINE__, "adding offcore event ",retval);
   }

   retval = PAPI_start( EventSet1 );
   if ( retval != PAPI_OK ) {
      test_fail( __FILE__, __LINE__, "PAPI_start", retval );
   }

   do_flops( NUM_FLOPS );

   retval = PAPI_stop( EventSet1, total_values );
   if ( retval != PAPI_OK ) {
      test_fail( __FILE__, __LINE__, "PAPI_stop", retval );
   }

   if ( !TESTS_QUIET ) {
     printf("\t%s count = %lld\n",offcore_event,total_values[0]);
   }

   test_pass( __FILE__, NULL, 0 );

   return 0;
}