table of contents
PAPI_component_info_t(3) | PAPI | PAPI_component_info_t(3) |
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
char * pmu_names [40]
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 attachunsigned int PAPI_component_info_t::attach_must_ptrace¶
Attach must first ptrace and stop the thread/processint PAPI_component_info_t::available_domains¶
Available domainsint PAPI_component_info_t::available_granularities¶
Available granularitiesint PAPI_component_info_t::CmpIdx¶
Index into the vector array for this component; set at init timeunsigned int PAPI_component_info_t::cntr_umasks¶
counters have unit masksint PAPI_component_info_t::component_type¶
Type of componentunsigned int PAPI_component_info_t::cpu¶
Supports specifying cpu number to use with event setint PAPI_component_info_t::default_domain¶
The default domain when this component is usedint PAPI_component_info_t::default_granularity¶
The default granularity when this component is usedchar PAPI_component_info_t::description[128]¶
Description of the componentint PAPI_component_info_t::disabled¶
0 if enabled, otherwise error code from initializationchar PAPI_component_info_t::disabled_reason[128]¶
Reason for failure of initializationunsigned int PAPI_component_info_t::fast_counter_read¶
Supports a user level PMC read instructionunsigned int PAPI_component_info_t::fast_real_timer¶
Supports a fast real timerunsigned int PAPI_component_info_t::fast_virtual_timer¶
Supports a fast virtual timerunsigned int PAPI_component_info_t::hardware_intr¶
hw overflow intr, does not need to be emulated in softwareint PAPI_component_info_t::hardware_intr_sig¶
Signal used by hardware to deliver PMC eventsunsigned int PAPI_component_info_t::inherit¶
Supports child processes inheriting parents countersunsigned int PAPI_component_info_t::kernel_multiplex¶
In kernel multiplexingunsigned 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 driverchar PAPI_component_info_t::name[128]¶
Name of the component we're usingint PAPI_component_info_t::num_cntrs¶
Number of hardware counters the component supportsint PAPI_component_info_t::num_mpx_cntrs¶
Number of hardware counters the component or PAPI can multiplex supportsint PAPI_component_info_t::num_native_events¶
Number of native events the component supportsint PAPI_component_info_t::num_preset_events¶
Number of preset events the component supportschar* PAPI_component_info_t::pmu_names[40]¶
list of pmu names supported by this componentunsigned int PAPI_component_info_t::posix1b_timers¶
Using POSIX 1b interval timers (timer_create) instead of setitimerunsigned int PAPI_component_info_t::precise_intr¶
Performance interrupts happen preciselychar 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 librarychar PAPI_component_info_t::version[64]¶
Version of this componentAuthor¶
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