event_name_lib.c

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
 
#include "papi.h"
 
char *get_offcore_event(char *event, int size) {
 
    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,
            "OFFCORE_RESPONSE_0:DMND_DATA_RD:LOCAL_DRAM",size);
            return event;
            break;
 
            case 37:
            case 44: /* Westmere */
            case 47: /* Westmere EX */
            strncpy(event,
            "OFFCORE_RESPONSE_0:DMND_DATA_RD:LOCAL_DRAM",size);
            return event;
            break;
 
            case 45: /* SandyBridge EP */
            case 42: /* SandyBridge */
            strncpy(event,
            "OFFCORE_RESPONSE_0:DMND_DATA_RD:ANY_RESPONSE",size);
            return event;
            break;
 
            case 58: /* IvyBridge */
            case 62: /* Ivy Trail */
            strncpy(event,
            "OFFCORE_RESPONSE_0:DMND_DATA_RD:ANY_RESPONSE",size);
            return event;
            break;
 
            case 60: /* Haswell */
            case 69:
            case 70:
            case 63: /* Haswell EP */
            strncpy(event,
            "OFFCORE_RESPONSE_0:DMND_DATA_RD:ANY_RESPONSE",size);
            return event;
            break;
 
            case 61: /* Broadwell */
            case 71:
            case 86:
            case 79: /* Broadwell EP */
            strncpy(event,
            "OFFCORE_RESPONSE_0:DMND_DATA_RD:ANY_RESPONSE",size);
            return event;
            break;
 
            case 78: /* Skylake */
            case 94:
            case 85: /* Skylake-X */
            strncpy(event,
            "OFFCORE_RESPONSE_0:DMND_DATA_RD:ANY_RESPONSE",size);
            return event;
            break;
 
            case 142: /* Kabylake */
            case 158:
            strncpy(event,
            "OFFCORE_RESPONSE_0:DMND_DATA_RD:ANY_RESPONSE",size);
            return event;
            break;
 
            case 87: /* Knights Landing */
            strncpy(event,
            "OFFCORE_RESPONSE_0:DMND_DATA_RD:ANY_RESPONSE",size);
            return event;
            break;
 
            }
        }
        return NULL;
    }
    else if (hwinfo->vendor == PAPI_VENDOR_AMD) {
        return NULL;
    }
 
    return NULL;
}
 
char *get_instructions_event(char *event, int size) {
 
    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) {
            strncpy(event,"INSTRUCTIONS_RETIRED",size);
            return event;
        }
 
        if ( hwinfo->cpuid_family == 15) {
            strncpy(event,"INSTR_RETIRED:NBOGUSNTAG",size);
            return event;
        }
 
        return NULL;
    }
    else if (hwinfo->vendor == PAPI_VENDOR_AMD) {
        strncpy(event,"RETIRED_INSTRUCTIONS",size);
        return event;
    }
 
    return NULL;
}
 
char *get_invalid_event_name(char *event, int size) {
 
    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 78: /* Skylake */
            case 94:
            case 85: /* Skylake-X */
            strncpy(event,
            "DTLB_LOAD_MISSES:MISS_CAUSES_A_WALK,DTLB_STORE_MISSES:MISS_CAUSES_A_WALK:u=1",size);
            return event;
            break;
 
            }
        }
        return NULL;
    }
    else if (hwinfo->vendor == PAPI_VENDOR_AMD) {
        return NULL;
    }
 
    return NULL;
}