PAPI_component_info_t (3) - Linux Manuals

NAME

PAPI_component_info_t -

SYNOPSIS

Data Fields

char name [128]

char short_name [64]

char description [128]

char version [64]

char support_version [64]

char kernel_version [64]

char disabled_reason [128]

int disabled

int CmpIdx

int num_cntrs

int num_mpx_cntrs

int num_preset_events

int num_native_events

int default_domain

int available_domains

int default_granularity

int available_granularities

int hardware_intr_sig

int component_type

int reserved [8]

unsigned int hardware_intr:1

unsigned int precise_intr:1

unsigned int posix1b_timers:1

unsigned int kernel_profile:1

unsigned int kernel_multiplex:1

unsigned int fast_counter_read:1

unsigned int fast_real_timer:1

unsigned int fast_virtual_timer:1

unsigned int attach:1

unsigned int attach_must_ptrace:1

unsigned int cntr_umasks:1

unsigned int cpu:1

unsigned int inherit:1

unsigned int reserved_bits:12

Detailed Description

Field Documentation

unsigned int PAPI_component_info_t::attach

Supports attach

unsigned int PAPI_component_info_t::attach_must_ptrace

Attach must first ptrace and stop the thread/process

int PAPI_component_info_t::available_domains

Available domains

int PAPI_component_info_t::available_granularities

Available granularities

int PAPI_component_info_t::CmpIdx

Index into the vector array for this component; set at init time

unsigned int PAPI_component_info_t::cntr_umasks

counters have unit masks

int PAPI_component_info_t::component_type

Type of component

unsigned int PAPI_component_info_t::cpu

Supports specifying cpu number to use with event set

int PAPI_component_info_t::default_domain

The default domain when this component is used

int PAPI_component_info_t::default_granularity

The default granularity when this component is used

char PAPI_component_info_t::description[128]

Description of the component

int PAPI_component_info_t::disabled

0 if enabled, otherwise error code from initialization

char PAPI_component_info_t::disabled_reason[128]

Reason for failure of initialization

unsigned int PAPI_component_info_t::fast_counter_read

Supports a user level PMC read instruction

unsigned int PAPI_component_info_t::fast_real_timer

Supports a fast real timer

unsigned int PAPI_component_info_t::fast_virtual_timer

Supports a fast virtual timer

unsigned int PAPI_component_info_t::hardware_intr

hw overflow intr, does not need to be emulated in software

int PAPI_component_info_t::hardware_intr_sig

Signal used by hardware to deliver PMC events

unsigned int PAPI_component_info_t::inherit

Supports child processes inheriting parents counters

unsigned int PAPI_component_info_t::kernel_multiplex

In kernel multiplexing

unsigned int PAPI_component_info_t::kernel_profile

Has kernel profiling support (buffered interrupts or sprofil-like)

char PAPI_component_info_t::kernel_version[64]

Version of the kernel PMC support driver

char PAPI_component_info_t::name[128]

Name of the component we're using

int PAPI_component_info_t::num_cntrs

Number of hardware counters the component supports

int PAPI_component_info_t::num_mpx_cntrs

Number of hardware counters the component or PAPI can multiplex supports

int PAPI_component_info_t::num_native_events

Number of native events the component supports

int PAPI_component_info_t::num_preset_events

Number of preset events the component supports

unsigned int PAPI_component_info_t::posix1b_timers

Using POSIX 1b interval timers (timer_create) instead of setitimer

unsigned int PAPI_component_info_t::precise_intr

Performance interrupts happen precisely

char PAPI_component_info_t::short_name[64]

    Short name of component,

 to be prepended to event names 

char PAPI_component_info_t::support_version[64]

Version of the support library

char PAPI_component_info_t::version[64]

Version of this component

Author

Generated automatically by Doxygen for PAPI from the source code.