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| author | Stefan Boberg <[email protected]> | 2025-11-07 14:49:13 +0100 |
|---|---|---|
| committer | GitHub Enterprise <[email protected]> | 2025-11-07 14:49:13 +0100 |
| commit | 24e43a913f29ac3b314354e8ce5175f135bcc64f (patch) | |
| tree | ca442937ceeb63461012b33a4576e9835099f106 /thirdparty/blake3/src/ffi_sse41.rs | |
| parent | get oplog attachments (#622) (diff) | |
| download | zen-24e43a913f29ac3b314354e8ce5175f135bcc64f.tar.xz zen-24e43a913f29ac3b314354e8ce5175f135bcc64f.zip | |
switch to xmake for package management (#611)
This change removes our dependency on vcpkg for package management, in favour of bringing some code in-tree in the `thirdparty` folder as well as using the xmake build-in package management feature. For the latter, all the package definitions are maintained in the zen repo itself, in the `repo` folder.
It should now also be easier to build the project as it will no longer depend on having the right version of vcpkg installed, which has been a common problem for new people coming in to the codebase. Now you should only need xmake to build.
* Bumps xmake requirement on github runners to 2.9.9 to resolve an issue where xmake on Windows invokes cmake with `v144` toolchain which does not exist
* BLAKE3 is now in-tree at `thirdparty/blake3`
* cpr is now in-tree at `thirdparty/cpr`
* cxxopts is now in-tree at `thirdparty/cxxopts`
* fmt is now in-tree at `thirdparty/fmt`
* robin-map is now in-tree at `thirdparty/robin-map`
* ryml is now in-tree at `thirdparty/ryml`
* sol2 is now in-tree at `thirdparty/sol2`
* spdlog is now in-tree at `thirdparty/spdlog`
* utfcpp is now in-tree at `thirdparty/utfcpp`
* xmake package repo definitions is in `repo`
* implemented support for sanitizers. ASAN is supported on windows, TSAN, UBSAN, MSAN etc are supported on Linux/MacOS though I have not yet tested it extensively on MacOS
* the zencore encryption implementation also now supports using mbedTLS which is used on MacOS, though for now we still use openssl on Linux
* crashpad
* bumps libcurl to 8.11.0 (from 8.8.0) which should address a rare build upload bug
Diffstat (limited to 'thirdparty/blake3/src/ffi_sse41.rs')
| -rw-r--r-- | thirdparty/blake3/src/ffi_sse41.rs | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/thirdparty/blake3/src/ffi_sse41.rs b/thirdparty/blake3/src/ffi_sse41.rs new file mode 100644 index 000000000..f851ca153 --- /dev/null +++ b/thirdparty/blake3/src/ffi_sse41.rs @@ -0,0 +1,126 @@ +use crate::{CVWords, IncrementCounter, BLOCK_LEN, OUT_LEN}; + +// Unsafe because this may only be called on platforms supporting SSE4.1. +pub unsafe fn compress_in_place( + cv: &mut CVWords, + block: &[u8; BLOCK_LEN], + block_len: u8, + counter: u64, + flags: u8, +) { + unsafe { + ffi::blake3_compress_in_place_sse41( + cv.as_mut_ptr(), + block.as_ptr(), + block_len, + counter, + flags, + ) + } +} + +// Unsafe because this may only be called on platforms supporting SSE4.1. +pub unsafe fn compress_xof( + cv: &CVWords, + block: &[u8; BLOCK_LEN], + block_len: u8, + counter: u64, + flags: u8, +) -> [u8; 64] { + unsafe { + let mut out = [0u8; 64]; + ffi::blake3_compress_xof_sse41( + cv.as_ptr(), + block.as_ptr(), + block_len, + counter, + flags, + out.as_mut_ptr(), + ); + out + } +} + +// Unsafe because this may only be called on platforms supporting SSE4.1. +pub unsafe fn hash_many<const N: usize>( + inputs: &[&[u8; N]], + key: &CVWords, + counter: u64, + increment_counter: IncrementCounter, + flags: u8, + flags_start: u8, + flags_end: u8, + out: &mut [u8], +) { + unsafe { + // The Rust hash_many implementations do bounds checking on the `out` + // array, but the C implementations don't. Even though this is an unsafe + // function, assert the bounds here. + assert!(out.len() >= inputs.len() * OUT_LEN); + ffi::blake3_hash_many_sse41( + inputs.as_ptr() as *const *const u8, + inputs.len(), + N / BLOCK_LEN, + key.as_ptr(), + counter, + increment_counter.yes(), + flags, + flags_start, + flags_end, + out.as_mut_ptr(), + ) + } +} + +pub mod ffi { + extern "C" { + pub fn blake3_compress_in_place_sse41( + cv: *mut u32, + block: *const u8, + block_len: u8, + counter: u64, + flags: u8, + ); + pub fn blake3_compress_xof_sse41( + cv: *const u32, + block: *const u8, + block_len: u8, + counter: u64, + flags: u8, + out: *mut u8, + ); + pub fn blake3_hash_many_sse41( + inputs: *const *const u8, + num_inputs: usize, + blocks: usize, + key: *const u32, + counter: u64, + increment_counter: bool, + flags: u8, + flags_start: u8, + flags_end: u8, + out: *mut u8, + ); + } +} + +#[cfg(test)] +mod test { + use super::*; + + #[test] + fn test_compress() { + if !crate::platform::sse41_detected() { + return; + } + crate::test::test_compress_fn(compress_in_place, compress_xof); + } + + #[test] + fn test_hash_many() { + if !crate::platform::sse41_detected() { + return; + } + crate::test::test_hash_many_fn(hash_many, hash_many); + } +} |