Struct PerformanceMonitoringInfo

pub struct PerformanceMonitoringInfo { /* private fields */ }

Available on crate feature dep_raw_cpuid only.

Info about performance monitoring – how many counters etc. (LEAF=0x0A)

Platforms

❌ AMD ✅ Intel

Implementations

impl PerformanceMonitoringInfo

pub fn version_id(&self) -> u8

Version ID of architectural performance monitoring. (Bits 07 - 00)

pub fn number_of_counters(&self) -> u8

Number of general-purpose performance monitoring counter per logical processor. (Bits 15- 08)

pub fn counter_bit_width(&self) -> u8

Bit width of general-purpose, performance monitoring counter. (Bits 23 - 16)

pub fn ebx_length(&self) -> u8

Length of EBX bit vector to enumerate architectural performance monitoring events. (Bits 31 - 24)

pub fn fixed_function_counters(&self) -> u8

Number of fixed-function performance counters (if Version ID > 1). (Bits 04 - 00)

pub fn fixed_function_counters_bit_width(&self) -> u8

Bit width of fixed-function performance counters (if Version ID > 1). (Bits 12- 05)

pub fn has_any_thread_deprecation(&self) -> bool

AnyThread deprecation

pub fn is_core_cyc_ev_unavailable(&self) -> bool

Core cycle event not available if 1.

pub fn is_inst_ret_ev_unavailable(&self) -> bool

Instruction retired event not available if 1.

pub fn is_ref_cycle_ev_unavailable(&self) -> bool

Reference cycles event not available if 1.

pub fn is_cache_ref_ev_unavailable(&self) -> bool

Last-level cache reference event not available if 1.

pub fn is_ll_cache_miss_ev_unavailable(&self) -> bool

Last-level cache misses event not available if 1.

pub fn is_branch_inst_ret_ev_unavailable(&self) -> bool

Branch instruction retired event not available if 1.

pub fn is_branch_midpred_ev_unavailable(&self) -> bool

Branch mispredict retired event not available if 1.

Trait Implementations

impl Debug for PerformanceMonitoringInfo

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.