16728097825

Committed 04 Aug 2025 04:00PM UTC coverage: 48.355% (-35.1%) from 83.429%

Build # 16728097825

Build Type

Pull #4108

github

Committed by

web-flow

Commit Message

Merge 1b2d27fd8 into 649ba9576

Pull Request Pull Request #4108: perf[vortex-array]: use all_valid instead of `invalid_count() == 0`

Coverage Stats

1 of 1 new or added line in 1 file covered. (100.0%)

11596 existing lines in 378 files now uncovered.

18635 of 38538 relevant lines covered (48.35%)

151786.4 hits per line

Source File
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46.88

/vortex-buffer/src/const.rs

// SPDX-License-Identifier: Apache-2.0
// SPDX-FileCopyrightText: Copyright the Vortex contributors

use std::ops::Deref;

use vortex_error::{VortexError, vortex_bail};

use crate::{Alignment, Buffer};

/// A buffer of items of `T` with a compile-time alignment.
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Hash)]
pub struct ConstBuffer<T, const A: usize>(Buffer<T>);

impl<T, const A: usize> ConstBuffer<T, A> {
    /// Returns the alignment of the buffer.
    pub const fn alignment() -> Alignment {
        Alignment::new(A)
    }

    /// Align the given buffer (possibly with a copy) and return a new `ConstBuffer`.
    pub fn align_from<B: Into<Buffer<T>>>(buf: B) -> Self {
        Self(buf.into().aligned(Self::alignment()))
    }

    /// Create a new [`ConstBuffer`] with a copy from the provided slice.
    pub fn copy_from<B: AsRef<[T]>>(buf: B) -> Self {
        Self(Buffer::<T>::copy_from_aligned(buf, Self::alignment()))
    }

    /// Returns a slice over the buffer of elements of type T.
    #[inline(always)]
    pub fn as_slice(&self) -> &[T] {
        self.0.as_slice()
    }

    /// Unwrap the inner buffer.
    pub fn inner(&self) -> &Buffer<T> {
        &self.0
    }

    /// Unwrap the inner buffer.
    pub fn into_inner(self) -> Buffer<T> {
        self.0
    }
}

impl<T, const A: usize> TryFrom<Buffer<T>> for ConstBuffer<T, A> {
    type Error = VortexError;

    fn try_from(value: Buffer<T>) -> Result<Self, Self::Error> {
        if !value.alignment().is_aligned_to(Alignment::new(A)) {
            vortex_bail!(
                "Cannot convert buffer with alignment {} to buffer with alignment {}",
                value.alignment(),
                A
            );
        }
        Ok(Self(value))
    }
}

impl<T, const A: usize> AsRef<Buffer<T>> for ConstBuffer<T, A> {
    fn as_ref(&self) -> &Buffer<T> {
        &self.0
    }
}

impl<T, const A: usize> Deref for ConstBuffer<T, A> {
    type Target = [T];

    fn deref(&self) -> &Self::Target {
        self.0.as_slice()
    }
}

1	// SPDX-License-Identifier: Apache-2.0
2	// SPDX-FileCopyrightText: Copyright the Vortex contributors
3
4	use std::ops::Deref;
5
6	use vortex_error::{VortexError, vortex_bail};
7
8	use crate::{Alignment, Buffer};
9
10	/// A buffer of items of `T` with a compile-time alignment.
11	#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Hash)]
12	pub struct ConstBuffer<T, const A: usize>(Buffer<T>);
13
14	impl<T, const A: usize> ConstBuffer<T, A> {
15	/// Returns the alignment of the buffer.
16	pub const fn alignment() -> Alignment {	5,030✔
17	Alignment::new(A)	5,030✔
18	}	5,030✔
19
20	/// Align the given buffer (possibly with a copy) and return a new `ConstBuffer`.
21	pub fn align_from<B: Into<Buffer<T>>>(buf: B) -> Self {	3,562✔
22	Self(buf.into().aligned(Self::alignment()))	3,562✔
23	}	3,562✔
24
25	/// Create a new [`ConstBuffer`] with a copy from the provided slice.
26	pub fn copy_from<B: AsRef<[T]>>(buf: B) -> Self {	128✔
27	Self(Buffer::<T>::copy_from_aligned(buf, Self::alignment()))	128✔
28	}	128✔
29
30	/// Returns a slice over the buffer of elements of type T.
31	#[inline(always)]
32	pub fn as_slice(&self) -> &[T] {	×
33	self.0.as_slice()	×
34	}	×
35
36	/// Unwrap the inner buffer.
37	pub fn inner(&self) -> &Buffer<T> {	×
38	&self.0	×
39	}	×
40
41	/// Unwrap the inner buffer.
UNCOV 42	pub fn into_inner(self) -> Buffer<T> {	×
UNCOV 43	self.0	×
UNCOV 44	}	×
45	}
46
47	impl<T, const A: usize> TryFrom<Buffer<T>> for ConstBuffer<T, A> {
48	type Error = VortexError;
49
UNCOV 50	fn try_from(value: Buffer<T>) -> Result<Self, Self::Error> {	×
UNCOV 51	if !value.alignment().is_aligned_to(Alignment::new(A)) {	×
52	vortex_bail!(	×
53	"Cannot convert buffer with alignment {} to buffer with alignment {}",	×
54	value.alignment(),	×
55	A
56	);
UNCOV 57	}	×
UNCOV 58	Ok(Self(value))	×
UNCOV 59	}	×
60	}
61
62	impl<T, const A: usize> AsRef<Buffer<T>> for ConstBuffer<T, A> {
63	fn as_ref(&self) -> &Buffer<T> {	135,000✔
64	&self.0	135,000✔
65	}	135,000✔
66	}
67
68	impl<T, const A: usize> Deref for ConstBuffer<T, A> {
69	type Target = [T];
70
71	fn deref(&self) -> &Self::Target {	160✔
72	self.0.as_slice()	160✔
73	}	160✔
74	}

vortex-data / vortex / 16728097825

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