PAPI_state.c File Reference

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Macros
#define	ERROR_RETURN(retval)   { fprintf(stderr, "Error %d %s:line %d: \n", retval,__FILE__,__LINE__); exit(retval); }

Functions
int	main ()
int	printstate (int status)

Macro Definition Documentation

ERROR_RETURN

#define ERROR_RETURN

(

retval

)

{ fprintf(stderr, "Error %d %s:line %d: \n", retval,__FILE__,__LINE__); exit(retval); }

Definition at line 12 of file PAPI_state.c.

Function Documentation

main()

int main

(

)

Definition at line 15 of file PAPI_state.c.

{

   int retval; 
   int status = 0;
   int EventSet = PAPI_NULL;

   /****************************************************************************
   *  This part initializes the library and compares the version number of the *
   * header file, to the version of the library, if these don't match then it  *
   * is likely that PAPI won't work correctly.If there is an error, retval     *
   * keeps track of the version number.                                        *
   ****************************************************************************/

   if((retval = PAPI_library_init(PAPI_VER_CURRENT)) != PAPI_VER_CURRENT )
   {
      printf("Library initialization error! \n");
      exit(-1);
   }

   /*Creating the Eventset */
   if((retval = PAPI_create_eventset(&EventSet)) != PAPI_OK)
      ERROR_RETURN(retval);

   /* Add Total Instructions Executed to our EventSet */
   if ((retval=PAPI_add_event(EventSet, PAPI_TOT_INS)) != PAPI_OK)
      ERROR_RETURN(retval);

   if ((retval=PAPI_state(EventSet, &status)) != PAPI_OK)
      ERROR_RETURN(retval);

   printstate(status);

   /* Start counting */
   if ((retval=PAPI_start(EventSet)) != PAPI_OK)
      ERROR_RETURN(retval);

   if (PAPI_state(EventSet, &status) != PAPI_OK)
      ERROR_RETURN(retval);
     
   printstate(status);       
 
   /* free the resources used by PAPI */
   PAPI_shutdown();

   exit(0);
}

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printstate()

int printstate

(

int

status

)

Definition at line 63 of file PAPI_state.c.

{
   if(status & PAPI_STOPPED)
      printf("Eventset is currently stopped or inactive \n");
   if(status & PAPI_RUNNING)
      printf("Eventset is currently running \n");
   if(status & PAPI_PAUSED)
      printf("Eventset is currently Paused \n");
   if(status & PAPI_NOT_INIT) 
      printf(" Eventset defined but not initialized \n");
   if(status & PAPI_OVERFLOWING)
      printf(" Eventset has overflowing enabled \n");
   if(status & PAPI_PROFILING)
      printf(" Eventset has profiling enabled \n"); 
   if(status & PAPI_MULTIPLEXING)
      printf(" Eventset has multiplexing enabled \n"); 
   return 0;
}

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