Struct Stopwatch 

pub struct Stopwatch { /* private fields */ }

A simple stopwatch for manual timing with lap support.

Example

use scirs2_core::bench_utils::Stopwatch;

let mut sw = Stopwatch::new();
sw.start();
// ... work ...
let lap1 = sw.lap();
// ... more work ...
sw.stop();
let total = sw.elapsed();

Implementations

impl Stopwatch

pub fn new() -> Self

Create a new stopped stopwatch.

pub fn start(&mut self)

Start (or resume) the stopwatch.

pub fn stop(&mut self)

Stop the stopwatch.

pub fn lap(&mut self) -> Duration

Record a lap time without stopping. Returns the lap duration.

pub fn reset(&mut self)

Reset the stopwatch to zero.

pub fn elapsed(&self) -> Duration

Get total elapsed time. If still running, includes current segment.

pub fn laps(&self) -> &[Duration]

Get all recorded lap times.

pub fn is_running(&self) -> bool

Whether the stopwatch is currently running.

Trait Implementations

impl Clone for Stopwatch

fn clone(&self) -> Stopwatch

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Stopwatch

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

Formats the value using the given formatter.

impl Default for Stopwatch

fn default() -> Self

Returns the “default value” for a type.