arm_cpu_utils.h File Reference

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Functions
int	arm_cpu_init (void)
int	arm_cpu_finalize (void)
int	arm_cpu_get_vendor (char *vendor)
int	arm_cpu_get_name (char *name)
int	arm_cpu_get_attribute (CPU_attr_e attr, int *value)
int	arm_cpu_get_attribute_at (CPU_attr_e attr, int loc, int *value)

Function Documentation

arm_cpu_finalize()

int arm_cpu_finalize

(

void

)

Definition at line 66 of file arm_cpu_utils.c.

{
    return CPU_SUCCESS;
}

arm_cpu_get_attribute()

int arm_cpu_get_attribute	(	CPU_attr_e	attr,
		int *	value
	)

Definition at line 169 of file arm_cpu_utils.c.

{
    return os_cpu_get_attribute(attr, value);
}

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arm_cpu_get_attribute_at()

int arm_cpu_get_attribute_at	(	CPU_attr_e	attr,
		int	loc,
		int *	value
	)

Definition at line 175 of file arm_cpu_utils.c.

{
    int status = CPU_SUCCESS;
 
    switch(attr) {
        case CPU_ATTR__CACHE_INST_PRESENT:
            //fall through
        case CPU_ATTR__CACHE_DATA_PRESENT:
            //fall through
        case CPU_ATTR__CACHE_UNIF_PRESENT:
            //fall through
        case CPU_ATTR__CACHE_INST_TOT_SIZE:
            //fall through
        case CPU_ATTR__CACHE_INST_LINE_SIZE:
            //fall through
        case CPU_ATTR__CACHE_INST_NUM_LINES:
            //fall through
        case CPU_ATTR__CACHE_INST_ASSOCIATIVITY:
            //fall through
        case CPU_ATTR__CACHE_DATA_TOT_SIZE:
            //fall through
        case CPU_ATTR__CACHE_DATA_LINE_SIZE:
            //fall through
        case CPU_ATTR__CACHE_DATA_NUM_LINES:
            //fall through
        case CPU_ATTR__CACHE_DATA_ASSOCIATIVITY:
            //fall through
        case CPU_ATTR__CACHE_UNIF_TOT_SIZE:
            //fall through
        case CPU_ATTR__CACHE_UNIF_LINE_SIZE:
            //fall through
        case CPU_ATTR__CACHE_UNIF_NUM_LINES:
            //fall through
        case CPU_ATTR__CACHE_UNIF_ASSOCIATIVITY:
            status = get_cache_info(attr, loc, value);
            break;
        case CPU_ATTR__NUMA_MEM_SIZE:
            //fall through
        case CPU_ATTR__HWTHREAD_NUMA_AFFINITY:
            status = os_cpu_get_attribute_at(attr, loc, value);
            break;
        default:
            status = CPU_ERROR;
    }
 
    return status;
}

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arm_cpu_get_name()

int arm_cpu_get_name

(

char *

name

)

Definition at line 115 of file arm_cpu_utils.c.

{
    int papi_errno;
 
    papi_errno = os_cpu_get_name(name);
    if (strlen(name) != 0) {
        return  papi_errno;
    }
 
    char tmp[PAPI_MAX_STR_LEN];
    papi_errno = os_cpu_get_vendor(tmp);
    if (papi_errno != PAPI_OK) {
        return papi_errno;
    }
 
    int vendor_id;
    sscanf(tmp, "%x", &vendor_id);
 
    int name_id;
    papi_errno = os_cpu_get_attribute(CPU_ATTR__CPUID_MODEL, &name_id);
    if (papi_errno != PAPI_OK) {
        return papi_errno;
    }
 
    switch(vendor_id) {
        case VENDOR_ARM_ARM:
            papi_errno = name_id_arm_cpu_get_name(name_id, name);
            break;
        case VENDOR_ARM_BROADCOM:
            papi_errno = name_id_broadcom_cpu_get_name(name_id, name);
            break;
        case VENDOR_ARM_CAVIUM:
            papi_errno = name_id_cavium_cpu_get_name(name_id, name);
            break;
        case VENDOR_ARM_FUJITSU:
            papi_errno = name_id_fujitsu_cpu_get_name(name_id, name);
            break;
        case VENDOR_ARM_HISILICON:
            papi_errno = name_id_hisilicon_cpu_get_name(name_id, name);
            break;
        case VENDOR_ARM_APM:
            papi_errno = name_id_apm_cpu_get_name(name_id, name);
            break;
        case VENDOR_ARM_QUALCOMM:
            papi_errno = name_id_qualcomm_cpu_get_name(name_id, name);
            break;
        default:
            papi_errno = PAPI_ENOSUPP;
    }
 
    return papi_errno;
}

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arm_cpu_get_vendor()

int arm_cpu_get_vendor

(

char *

vendor

)

Definition at line 72 of file arm_cpu_utils.c.

{
    int papi_errno;
 
    char tmp[PAPI_MAX_STR_LEN];
    papi_errno = os_cpu_get_vendor(tmp);
    if (papi_errno != PAPI_OK) {
        return papi_errno;
    }
 
    int vendor_id;
    sscanf(tmp, "%x", &vendor_id);
 
    switch(vendor_id) {
        case VENDOR_ARM_ARM:
            strcpy(vendor, "Arm");
            break;
        case VENDOR_ARM_BROADCOM:
            strcpy(vendor, "Broadcom");
            break;
        case VENDOR_ARM_CAVIUM:
            strcpy(vendor, "Cavium");
            break;
        case VENDOR_ARM_FUJITSU:
            strcpy(vendor, "Fujitsu");
            break;
        case VENDOR_ARM_HISILICON:
            strcpy(vendor, "Hisilicon");
            break;
        case VENDOR_ARM_APM:
            strcpy(vendor, "Apm");
            break;
        case VENDOR_ARM_QUALCOMM:
            strcpy(vendor, "Qualcomm");
            break;
        default:
            papi_errno = PAPI_ENOSUPP;
    }
 
    return papi_errno;
}

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arm_cpu_init()

int arm_cpu_init

(

void

)

Definition at line 60 of file arm_cpu_utils.c.

{
    return CPU_SUCCESS;
}