pub struct StopWatch { /* private fields */ }
Expand description

Measure elapsed time

Implementations§

source§

impl StopWatch

source

pub fn new() -> StopWatch

Create a new StopWatch

source

pub fn start(&mut self)

Start duration measurement

source

pub fn resume(&mut self)

Resume duration measurement

Examples found in repository?
examples/benchmark_analysis_example.rs (line 26)
22
23
24
25
26
27
28
29
30
31
32
fn example(stop_watch: &mut StopWatch, config: Config, work: u64) -> Result<(), anyhow::Error> {
    stop_watch.pause();
    // perform potentially lengthy preparation that will not reflect in the measurement
    let sleep_time = config.workloads.get(&work).unwrap().clone();
    stop_watch.resume();
    // perform measured computation
    thread::sleep(sleep_time);
    stop_watch.pause();
    // perform potentially lengthy cleanup
    Ok(())
}
source

pub fn reset(&mut self)

Reset duration measurement

source

pub fn stop(&mut self)

Stop duration measurement

source

pub fn pause(&mut self)

Pause duration measurement

Examples found in repository?
examples/benchmark_analysis_example.rs (line 23)
22
23
24
25
26
27
28
29
30
31
32
fn example(stop_watch: &mut StopWatch, config: Config, work: u64) -> Result<(), anyhow::Error> {
    stop_watch.pause();
    // perform potentially lengthy preparation that will not reflect in the measurement
    let sleep_time = config.workloads.get(&work).unwrap().clone();
    stop_watch.resume();
    // perform measured computation
    thread::sleep(sleep_time);
    stop_watch.pause();
    // perform potentially lengthy cleanup
    Ok(())
}
source

pub fn accumulated(&self) -> Duration

Get accumulated duration

Trait Implementations§

source§

impl Display for StopWatch

source§

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

Format accumulated duration as time

Auto Trait Implementations§

Blanket Implementations§

source§

impl<T> Any for Twhere T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for Twhere T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for Twhere T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for Twhere U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T> Same<T> for T

§

type Output = T

Should always be Self
§

impl<SS, SP> SupersetOf<SS> for SPwhere SS: SubsetOf<SP>,

§

fn to_subset(&self) -> Option<SS>

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more
§

fn is_in_subset(&self) -> bool

Checks if self is actually part of its subset T (and can be converted to it).
§

fn to_subset_unchecked(&self) -> SS

Use with care! Same as self.to_subset but without any property checks. Always succeeds.
§

fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.
source§

impl<T> ToString for Twhere T: Display + ?Sized,

source§

default fn to_string(&self) -> String

Converts the given value to a String. Read more
source§

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

§

fn vzip(self) -> V