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Comparing unsigned char bits.
Post 302624747 by robin_simple on Monday 16th of April 2012 06:39:45 PM
04-16-2012
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LEARN ABOUT CENTOS
papi_component_info_t
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 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. Version 5.2.0.0 Tue Jun 17 2014 PAPI_component_info_t(3)