PAPI_component_info_t Struct Reference

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

Definition at line 618 of file papi.h.

---

Field Documentation

unsigned int PAPI_component_info_t::attach

Supports attach

Definition at line 651 of file papi.h.

unsigned int PAPI_component_info_t::attach_must_ptrace

Attach must first ptrace and stop the thread/process

Definition at line 652 of file papi.h.

int PAPI_component_info_t::available_domains

Available domains

Definition at line 634 of file papi.h.

int PAPI_component_info_t::available_granularities

Available granularities

Definition at line 636 of file papi.h.

int PAPI_component_info_t::CmpIdx

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

Definition at line 628 of file papi.h.

unsigned int PAPI_component_info_t::cntr_umasks

counters have unit masks

Definition at line 657 of file papi.h.

int PAPI_component_info_t::component_type

Type of component

Definition at line 639 of file papi.h.

unsigned int PAPI_component_info_t::cpu

Supports specifying cpu number to use with event set

Definition at line 662 of file papi.h.

int PAPI_component_info_t::default_domain

The default domain when this component is used

Definition at line 633 of file papi.h.

int PAPI_component_info_t::default_granularity

The default granularity when this component is used

Definition at line 635 of file papi.h.

char PAPI_component_info_t::description

Description of the component

Definition at line 622 of file papi.h.

int PAPI_component_info_t::disabled

0 if enabled, otherwise error code from initialization

Definition at line 627 of file papi.h.

char PAPI_component_info_t::disabled_reason

Reason for failure of initialization

Definition at line 626 of file papi.h.

unsigned int PAPI_component_info_t::fast_counter_read

Supports a user level PMC read instruction

Definition at line 648 of file papi.h.

unsigned int PAPI_component_info_t::fast_real_timer

Supports a fast real timer

Definition at line 649 of file papi.h.

unsigned int PAPI_component_info_t::fast_virtual_timer

Supports a fast virtual timer

Definition at line 650 of file papi.h.

unsigned int PAPI_component_info_t::hardware_intr

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

Definition at line 641 of file papi.h.

int PAPI_component_info_t::hardware_intr_sig

Signal used by hardware to deliver PMC events

Definition at line 637 of file papi.h.

unsigned int PAPI_component_info_t::inherit

Supports child processes inheriting parents counters

Definition at line 663 of file papi.h.

unsigned int PAPI_component_info_t::kernel_multiplex

In kernel multiplexing

Definition at line 645 of file papi.h.

unsigned int PAPI_component_info_t::kernel_profile

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

Definition at line 644 of file papi.h.

char PAPI_component_info_t::kernel_version

Version of the kernel PMC support driver

Definition at line 625 of file papi.h.

char PAPI_component_info_t::name

Name of the component we're using

Definition at line 619 of file papi.h.

int PAPI_component_info_t::num_cntrs

Number of hardware counters the component supports

Definition at line 629 of file papi.h.

int PAPI_component_info_t::num_mpx_cntrs

Number of hardware counters the component or PAPI can multiplex supports

Definition at line 630 of file papi.h.

int PAPI_component_info_t::num_native_events

Number of native events the component supports

Definition at line 632 of file papi.h.

int PAPI_component_info_t::num_preset_events

Number of preset events the component supports

Definition at line 631 of file papi.h.

unsigned int PAPI_component_info_t::posix1b_timers

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

Definition at line 643 of file papi.h.

unsigned int PAPI_component_info_t::precise_intr

Performance interrupts happen precisely

Definition at line 642 of file papi.h.

int PAPI_component_info_t::reserved

Definition at line 640 of file papi.h.

unsigned int PAPI_component_info_t::reserved_bits

Definition at line 664 of file papi.h.

char PAPI_component_info_t::short_name

Short name of component, to be prepended to event names

Definition at line 620 of file papi.h.

char PAPI_component_info_t::support_version

Version of the support library

Definition at line 624 of file papi.h.

char PAPI_component_info_t::version

Version of this component

Definition at line 623 of file papi.h.

---

The documentation for this struct was generated from the following files:

• papi.h
• papi_fwrappers_.c
• papi_fwrappers__.c
• upper_PAPI_FWRAPPERS.c