PAPI_get_hardware_info(3)

NAME
PAPI_get_hardware_info -

get information about the system hardware

SYNOPSIS

Detailed Description

In C, this function returns a pointer to a structure containing information about the hardware on which the program runs.
    In Fortran, the values of the structure are returned explicitly.
@retval PAPI_EINVAL
    One or more of the arguments is invalid.

@note The C structure contains detailed information about cache and TLB sizes.
    This information is not available from Fortran.
@par Examples:

        const PAPI_hw_info_t *hwinfo = NULL;
        if (PAPI_library_init(PAPI_VER_CURRENT) != PAPI_VER_CURRENT)
        exit(1);
        if ((hwinfo = PAPI_get_hardware_info()) == NULL)
        exit(1);
        printf("%d CPUs at %f Mhz.\n",hwinfo->totalcpus,hwinfo->mhz);
*

See Also:
    PAPI_hw_info_t

    PAPI_get_executable_info, PAPI_get_opt, PAPI_get_dmem_info, PAPI_library_init

Author

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