Struct scheduler::thread_per_host::ThreadPerHostSched

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pub struct ThreadPerHostSched<HostType: Host> { /* private fields */ }
Expand description

A host scheduler.

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impl<HostType: Host> ThreadPerHostSched<HostType>

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pub fn new<T>( cpu_ids: &[Option<u32>], host_storage: &'static LocalKey<RefCell<Option<HostType>>>, hosts: T, ) -> Self
where T: IntoIterator<Item = HostType, IntoIter: ExactSizeIterator>,

A new host scheduler with logical processors that are pinned to the provided OS processors. Each logical processor is assigned many threads, and each thread is given a single host. The number of threads created will be the length of hosts.

An empty host_storage for thread-local storage is required for each thread to have efficient access to its host. A panic may occur if host_storage is not None, or if it is borrowed while the scheduler is in use.

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pub fn parallelism(&self) -> usize

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pub fn scope<'scope>( &'scope mut self, f: impl for<'a> FnOnce(SchedulerScope<'a, 'scope, HostType>) + 'scope, )

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pub fn join(self)

Auto Trait Implementations§

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impl<HostType> Freeze for ThreadPerHostSched<HostType>

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impl<HostType> !RefUnwindSafe for ThreadPerHostSched<HostType>

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impl<HostType> Send for ThreadPerHostSched<HostType>

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impl<HostType> Sync for ThreadPerHostSched<HostType>

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impl<HostType> Unpin for ThreadPerHostSched<HostType>

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impl<HostType> !UnwindSafe for ThreadPerHostSched<HostType>

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.