Struct Step Profiler &nbsp; Copy item path

pub fn new(enabled: bool, report_interval: usize) -> Self

Create a new profiler.

enabled: if false, all methods are no-ops
report_interval: print summary every N steps (0 = manual only)

pub fn disabled() -> Self

Disabled (no-op) profiler.

pub fn begin_step(&mut self)

Mark the start of a training step.

pub fn begin(&mut self, _phase: usize)

Mark the start of a phase. Must call end(phase) to record.

pub fn end(&mut self, phase: usize)

Record elapsed time for a phase (since last begin).

pub fn begin_layer(&mut self)

Start per-layer timing (PMAT-480). Call before each layer’s forward or backward.

pub fn end_layer_fwd(&mut self, layer: usize)

Record per-layer forward time (PMAT-480). Call after layer forward completes.

pub fn end_layer_bwd(&mut self, layer: usize)

Record per-layer backward time (PMAT-480). Call after layer backward completes.

pub fn finish_step(&mut self)

Finish the current step. Records totals and optionally prints report.

pub fn print_report(&self)

Print cumulative profiling report to stdout.

pub fn begin_op(&mut self)

PMAT-483/entrenar#328: Start timing a per-operation phase within a layer.

pub fn end_op(&mut self, op: usize)

PMAT-483/entrenar#328: Record elapsed time for a per-operation phase.

pub fn end_op_raw(&mut self, op: usize, us: u64)

PMAT-483: Feed pre-accumulated microseconds for an operation (from CudaBlockScratch).

pub fn is_enabled(&self) -> bool

Whether the profiler is active.

pub fn step_count(&self) -> usize

Get step count.

pub fn print_json_report(&self)

PMAT-483: Emit structured JSON profiling report to stderr. Parseable by canary scripts for scientific analysis.

pub fn record_layer_times(&mut self, fwd_us: &[u64], bwd_us: &[u64])

PMAT-483: Feed per-layer timing data from InstructGpuTrainingState. Call once per step after forward+backward complete.

Auto Trait Implementations§

impl Freeze for StepProfiler

impl RefUnwindSafe for StepProfiler

impl Send for StepProfiler

impl Sync for StepProfiler

impl Unpin for StepProfiler

impl UnsafeUnpin for StepProfiler

impl UnwindSafe for StepProfiler

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