PAPI_mix_hl_rate.c File Reference

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Macros
#define	THRESHOLD   10000
#define	ERROR_RETURN(retval)   { fprintf(stderr, "Error %d %s:line %d: \n", retval,__FILE__,__LINE__); exit(retval); }

Functions
int	your_slow_code ()
int	main ()

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 17 of file PAPI_mix_hl_rate.c.

THRESHOLD

#define THRESHOLD   10000

Definition at line 16 of file PAPI_mix_hl_rate.c.

Function Documentation

main()

int main

(

)

Definition at line 21 of file PAPI_mix_hl_rate.c.

{ 
  float real_time, proc_time,ipc;
  long long ins;
  int retval;
 
  if ( (retval = PAPI_ipc(&real_time, &proc_time, &ins ,&ipc)) < PAPI_OK )
    ERROR_RETURN(retval);
 
  your_slow_code();
 
  if ( (retval = PAPI_ipc( &real_time, &proc_time, &ins, &ipc)) < PAPI_OK )
    ERROR_RETURN(retval);
 
  printf("Real_time: %f Proc_time: %f Instructions: %lld IPC: %f\n", 
         real_time, proc_time,ins,ipc);
 
 
  if ( (retval = PAPI_hl_region_begin("slow_code")) < PAPI_OK )
    ERROR_RETURN(retval);
 
   your_slow_code();
 
  if ( (retval = PAPI_hl_region_end("slow_code")) < PAPI_OK )
    ERROR_RETURN(retval);
 
 
  if ( (retval = PAPI_ipc(&real_time, &proc_time, &ins ,&ipc)) < PAPI_OK )
    ERROR_RETURN(retval);
 
  your_slow_code();
 
  if ( (retval = PAPI_ipc( &real_time, &proc_time, &ins, &ipc)) < PAPI_OK )
    ERROR_RETURN(retval);
 
  printf("Real_time: %f Proc_time: %f Instructions: %lld IPC: %f\n", 
         real_time, proc_time,ins,ipc);
 
  if ( (retval = PAPI_rate_stop()) < PAPI_OK )
    ERROR_RETURN(retval);
 
  exit(0);
}

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your_slow_code()

int your_slow_code

(

)

Definition at line 65 of file PAPI_mix_hl_rate.c.

{
  int i;
  double  tmp=1.1;
 
  for(i=1; i<2000; i++)
  { 
    tmp=(tmp+100)/i;
  }
  return 0;
}

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