[−][src]Struct bitpacking::BitPacker4x
BitPacker4x
packs integers in groups of 4. This gives an opportunity
to leverage SSE3
instructions to encode and decode the stream.
One block must contain 128 integers
.
Trait Implementations
impl BitPacker for BitPacker4x
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const BLOCK_LEN: usize
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fn new() -> Self
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Returns the best available implementation for the current CPU.
fn compress(
&self,
decompressed: &[u32],
compressed: &mut [u8],
num_bits: u8
) -> usize
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&self,
decompressed: &[u32],
compressed: &mut [u8],
num_bits: u8
) -> usize
fn compress_sorted(
&self,
initial: u32,
decompressed: &[u32],
compressed: &mut [u8],
num_bits: u8
) -> usize
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&self,
initial: u32,
decompressed: &[u32],
compressed: &mut [u8],
num_bits: u8
) -> usize
fn decompress(
&self,
compressed: &[u8],
decompressed: &mut [u32],
num_bits: u8
) -> usize
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&self,
compressed: &[u8],
decompressed: &mut [u32],
num_bits: u8
) -> usize
fn decompress_sorted(
&self,
initial: u32,
compressed: &[u8],
decompressed: &mut [u32],
num_bits: u8
) -> usize
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&self,
initial: u32,
compressed: &[u8],
decompressed: &mut [u32],
num_bits: u8
) -> usize
fn num_bits(&self, decompressed: &[u32]) -> u8
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fn num_bits_sorted(&self, initial: u32, decompressed: &[u32]) -> u8
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fn compressed_block_size(num_bits: u8) -> usize
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Returns the size of a compressed block.
impl Clone for BitPacker4x
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fn clone(&self) -> BitPacker4x
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fn clone_from(&mut self, source: &Self)
1.0.0[src]
Performs copy-assignment from source
. Read more
impl Copy for BitPacker4x
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Auto Trait Implementations
impl Send for BitPacker4x
impl Sync for BitPacker4x
Blanket Implementations
impl<T, U> Into for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
impl<T> From for T
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impl<T, U> TryFrom for T where
U: Into<T>,
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U: Into<T>,
type Error = !
🔬 This is a nightly-only experimental API. (
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T> Borrow for T where
T: ?Sized,
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T: ?Sized,
impl<T, U> TryInto for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
🔬 This is a nightly-only experimental API. (
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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T: ?Sized,