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CacheTopologyA

Struct CacheTopologyA 

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pub struct CacheTopologyA(/* private fields */);
Expand description

The layout of EAX in Intel and AMD Cache Topology leaves.

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impl CacheTopologyA

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pub const RSVD1_MASK: u32

Mask of all reserved-as-1 bits.

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pub const RSVD0_MASK: u32

Mask of all reserved-as-0 bits.

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pub const DEFAULT: u32

The default value of the layout, combining all field defaults and reserved-as values.

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pub const MAX_CORES_MASK: u32

Unshifted bitmask of max_cores.

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pub const MAX_CORES_SHIFT: usize = 26

Bit shift (i.e., the low bit) of max_cores.

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pub const MAX_SHARING_LOGICAL_PROCESSORS_MASK: u32

Unshifted bitmask of max_sharing_logical_processors.

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pub const MAX_SHARING_LOGICAL_PROCESSORS_SHIFT: usize = 14

Bit shift (i.e., the low bit) of max_sharing_logical_processors.

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pub const FULLY_ASSOCIATIVE_MASK: u32

Unshifted bitmask of fully_associative.

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pub const FULLY_ASSOCIATIVE_SHIFT: usize = 9

Bit shift (i.e., the low bit) of fully_associative.

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pub const SELF_INITIALIZING_MASK: u32

Unshifted bitmask of self_initializing.

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pub const SELF_INITIALIZING_SHIFT: usize = 8

Bit shift (i.e., the low bit) of self_initializing.

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pub const CACHE_LEVEL_MASK: u32

Unshifted bitmask of cache_level.

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pub const CACHE_LEVEL_SHIFT: usize = 5

Bit shift (i.e., the low bit) of cache_level.

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pub const CACHE_TYPE_MASK: u32

Unshifted bitmask of cache_type.

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pub const CACHE_TYPE_SHIFT: usize = 0

Bit shift (i.e., the low bit) of cache_type.

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pub const FIELDS: [FieldMetadata<u32>; 6]

Metadata of all named fields in the layout.

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pub const fn new() -> Self

Creates a new instance with reserved-as-1 bits set and all other bits zeroed (i.e., with a value of Self::RSVD1_MASK).

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pub const fn bits(self) -> u32

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pub const fn max_cores(&self) -> u8

The value of CacheTopologyA[31:26].

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pub const fn set_max_cores(&mut self, value: u8) -> &mut Self

Sets the value of CacheTopologyA[31:26].

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pub const fn max_sharing_logical_processors(&self) -> u16

The value of CacheTopologyA[25:14].

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pub const fn set_max_sharing_logical_processors( &mut self, value: u16, ) -> &mut Self

Sets the value of CacheTopologyA[25:14].

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pub const fn fully_associative(&self) -> bool

The value of CacheTopologyA9.

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pub const fn set_fully_associative(&mut self, value: bool) -> &mut Self

Sets the value of CacheTopologyA9.

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pub const fn self_initializing(&self) -> bool

The value of CacheTopologyA8.

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pub const fn set_self_initializing(&mut self, value: bool) -> &mut Self

Sets the value of CacheTopologyA8.

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pub const fn cache_level(&self) -> u8

The value of CacheTopologyA[7:5].

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pub const fn set_cache_level(&mut self, value: u8) -> &mut Self

Sets the value of CacheTopologyA[7:5].

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pub fn cache_type(&self) -> CacheType

The value of CacheTopologyA[4:0].

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Panics if the field’s bit pattern is not a valid value of the custom representation. Use Self::try_cache_type to recover from invalid bit patterns.

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pub fn try_cache_type(&self) -> Result<CacheType, InvalidBits<u8>>

Fallible variant of Self::cache_type.

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pub fn set_cache_type(&mut self, value: CacheType) -> &mut Self

Sets the value of CacheTopologyA[4:0].

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impl CacheTopologyA

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pub fn iter(&self) -> CacheTopologyAIter

Returns an iterator over (metadata, value) pairs for each field.

Trait Implementations§

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impl Binary for CacheTopologyA

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

Formats the value using the given formatter. Read more
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impl Clone for CacheTopologyA

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fn clone(&self) -> CacheTopologyA

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for CacheTopologyA

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impl Debug for CacheTopologyA

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

Formats the value using the given formatter. Read more
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impl Default for CacheTopologyA

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fn default() -> Self

Returns an instance with the default bits set (i.e,. with a value of Self::DEFAULT.

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impl Eq for CacheTopologyA

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impl From<CacheTopologyA> for u32

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fn from(value: CacheTopologyA) -> Self

Converts to this type from the input type.
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impl From<u32> for CacheTopologyA

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fn from(value: u32) -> Self

Converts to this type from the input type.
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impl IntoIterator for CacheTopologyA

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type Item = (&'static FieldMetadata<u32>, u32)

The type of the elements being iterated over.
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type IntoIter = CacheTopologyAIter

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl<'a> IntoIterator for &'a CacheTopologyA

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type Item = (&'static FieldMetadata<u32>, u32)

The type of the elements being iterated over.
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type IntoIter = CacheTopologyAIter

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl LowerHex for CacheTopologyA

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

Formats the value using the given formatter. Read more
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impl Octal for CacheTopologyA

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

Formats the value using the given formatter. Read more
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impl PartialEq for CacheTopologyA

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fn eq(&self, other: &CacheTopologyA) -> bool

Equality operator ==. Read more
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fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for CacheTopologyA

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impl UpperHex for CacheTopologyA

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl Freeze for CacheTopologyA

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impl RefUnwindSafe for CacheTopologyA

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impl Send for CacheTopologyA

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impl Sync for CacheTopologyA

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impl Unpin for CacheTopologyA

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impl UnsafeUnpin for CacheTopologyA

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impl UnwindSafe for CacheTopologyA

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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<Layout, Base> LayoutOver<Base> for Layout
where Layout: Copy + From<Base> + Into<Base>,

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

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type Error = !

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

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.