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PAPI_get_hardware_info(3) PAPI 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

Generated automatically by Doxygen for PAPI from the source code.

Wed Oct 31 2018 Version 5.2.0.0