VecSlotArena

Struct VecSlotArena 

Source
pub struct VecSlotArena { /* private fields */ }
Expand description

The generic paging core, lifted to atlas-tier (CUDA- and verbs-free). Re-exported under the atlas_tier names (no historical aliases). Host-RAM SlotArena over one flat Vec<u8>. The hot tier for in-process consumers — e.g. the unified SSM spill store’s RAM cache. Allocates slot_bytes * num_slots up front.

Implementations§

Source§

impl VecSlotArena

Source

pub fn new(slot_bytes: usize, num_slots: usize) -> VecSlotArena

Trait Implementations§

Source§

impl SlotArena for VecSlotArena

Source§

fn slot_bytes(&self) -> usize

Source§

fn num_slots(&self) -> usize

Source§

fn read_slot(&self, slot: usize, out: &mut [u8]) -> Result<(), Error>

Copy arena slot → out (for spilling a victim to disk). out.len() MUST equal slot_bytes().
Source§

fn write_slot(&mut self, slot: usize, bytes: &[u8]) -> Result<(), Error>

Copy bytes → arena slot (for faulting a record back in). bytes.len() MUST equal slot_bytes().

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where 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.

§

impl<T> Instrument for T

§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

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

Source§

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 T
where U: TryFrom<T>,

Source§

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 T
where V: MultiLane<T>,

§

fn vzip(self) -> V

§

impl<T> WithSubscriber for T

§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more