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Functions
char *	get_uncore_event (char *event, int size)

Function Documentation

char* get_uncore_event	(	char *	event,
		int	size
	)

Definition at line 7 of file perf_event_uncore_lib.c.

                                              {

   const PAPI_hw_info_t *hwinfo;

   hwinfo = PAPI_get_hardware_info();
   if ( hwinfo == NULL ) {
    return NULL;
   }

   if (hwinfo->vendor == PAPI_VENDOR_INTEL) {

      if ( hwinfo->cpuid_family == 6) {
    switch(hwinfo->cpuid_model) {
       case 26:
           case 30:
       case 31: /* Nehalem */
       case 46: /* Nehalem EX */
                strncpy(event,"nhm_unc::UNC_CLK_UNHALTED",size);
            return event;
                break;
       case 37:
       case 44: /* Westmere */
       case 47: /* Westmere EX */
                strncpy(event,"wsm_unc::UNC_CLK_UNHALTED",size);
            return event;
                break;

       case 62: /* Ivy Trail */
       case 45: /* SandyBridge EP */
                strncpy(event,"snbep_unc_imc0::UNC_M_CLOCKTICKS",size);
            return event;
            break;
       case 42: /* SandyBridge */
                strncpy(event,"snb_unc_cbo0::UNC_CLOCKTICKS",size);
            return event;
            break;
       case 58: /* IvyBridge */
                strncpy(event,"ivb_unc_cbo0::UNC_CLOCKTICKS",size);
            return event;
            break;
     }
      }
      return NULL;
   }
   else if (hwinfo->vendor == PAPI_VENDOR_AMD) {
      if ( hwinfo->cpuid_family == 21) {
         /* For kernel 3.9 at least */
     strncpy(event,"DRAM_ACCESSES:ALL",size);
         return event;
      }
      return NULL;
   }

   return NULL;
}

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Function Documentation