Struct InputCharacteristics

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pub struct InputCharacteristics {Show 14 fields
    pub size: usize,
    pub size_type: SizeCharacteristic,
    pub is_power_of_2: bool,
    pub is_power_of_4: bool,
    pub is_prime: bool,
    pub prime_factors: HashMap<usize, usize>,
    pub largest_prime_factor: usize,
    pub num_distinct_factors: usize,
    pub is_smooth: bool,
    pub smooth_bound: usize,
    pub estimated_memory_bytes: usize,
    pub fits_l1_cache: bool,
    pub fits_l2_cache: bool,
    pub fits_l3_cache: bool,
}

Expand description

Detected input characteristics for algorithm selection

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§size: usize

Input size

§size_type: SizeCharacteristic

Size characteristic type

§is_power_of_2: bool

Whether size is a power of 2

§is_power_of_4: bool

Whether size is a power of 4

§is_prime: bool

Whether size is prime

§prime_factors: HashMap<usize, usize>

Prime factorization (factor -> power)

§largest_prime_factor: usize

Largest prime factor

§num_distinct_factors: usize

Number of distinct prime factors

§is_smooth: bool

Whether size is “smooth” (only small prime factors)

§smooth_bound: usize

Maximum prime factor for smooth classification

§estimated_memory_bytes: usize

Estimated memory requirement in bytes

§fits_l1_cache: bool

Fits in L1 cache

§fits_l2_cache: bool

Fits in L2 cache

§fits_l3_cache: bool

Fits in L3 cache

Implementations§

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impl InputCharacteristics

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pub fn analyze(size: usize, cache_info: &CacheInfo) -> Self

Analyze input size and return characteristics

Trait Implementations§

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impl Clone for InputCharacteristics

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fn clone(&self) -> InputCharacteristics

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 Debug for InputCharacteristics

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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<'de> Deserialize<'de> for InputCharacteristics

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fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

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impl Serialize for InputCharacteristics

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fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations§

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impl UnwindSafe for InputCharacteristics

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 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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