diff options
Diffstat (limited to 'third_party/rust/ahash')
| -rw-r--r-- | third_party/rust/ahash/.cargo-checksum.json | 2 | ||||
| -rw-r--r-- | third_party/rust/ahash/Cargo.toml | 61 | ||||
| -rw-r--r-- | third_party/rust/ahash/build.rs | 4 | ||||
| -rw-r--r-- | third_party/rust/ahash/src/aes_hash.rs | 13 | ||||
| -rw-r--r-- | third_party/rust/ahash/src/hash_quality_test.rs | 36 | ||||
| -rw-r--r-- | third_party/rust/ahash/src/random_state.rs | 7 |
6 files changed, 99 insertions, 24 deletions
diff --git a/third_party/rust/ahash/.cargo-checksum.json b/third_party/rust/ahash/.cargo-checksum.json index 8c7a101059..d2fa45cb86 100644 --- a/third_party/rust/ahash/.cargo-checksum.json +++ b/third_party/rust/ahash/.cargo-checksum.json @@ -1 +1 @@ -{"files":{"Cargo.toml":"31399b9babab52fabfe71f52ffe38fef0d3d894fdd5829f84a4e69b031f463c9","FAQ.md":"9eb41898523ee209a0a937f9bcb78afe45ad55ca0556f8a4d4063558098f6d1e","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"ff8f68cb076caf8cefe7a6430d4ac086ce6af2ca8ce2c4e5a2004d4552ef52a2","README.md":"72185284f100e149998fe5301f70489e617cc4415b51cc77e967c63c6e970a67","build.rs":"123b322034273b5aa1b4934d84c277fef279afd533ecfb44831a3715e9887fcd","rustfmt.toml":"e090969e99df9360705680cc0097cfaddae10c22dc2e01470592cf3b9787fd36","src/aes_hash.rs":"04483498a0d86e3ab099e22f734ea6fcac384b92f349bd310456856bf6a9a5e2","src/convert.rs":"f0e78840046493d0679a9ec077c8164cf57cf30d5e852b11bfadfdd996d29bd1","src/fallback_hash.rs":"ec00691bd555c69f7446afe893b6631cb84207cb7b512260dec8ef488e1905f3","src/hash_map.rs":"ed0c79c41c2218ad9591a585670a2b9b983807c9725880b780138a44c126cbfd","src/hash_quality_test.rs":"6c1fea90a38dc7b2ac5b2fa6e44a565e0c3385c72df6e87231401f920912d053","src/hash_set.rs":"dc3d33e290aad62457ab1f5e64d3e33eb79e28c9468bfc8686339f0bbd8b19aa","src/lib.rs":"9fec7d1d412e414231c9b929081b1daa7c3b788a9f91eedd79a55efdf5d0d291","src/operations.rs":"10772e65b8b7106f195428c5eb8dbf6cbd49dd5a2165ac750e54af5995210f88","src/random_state.rs":"b7981967ec5ecbff04d166b5e05c59c386062b4de3b36816f3c98ef284372f63","src/specialize.rs":"38d3b56ef4f264d564f48dbcb8ac137928babf90635090c9771c1a62140d1f30","tests/bench.rs":"0851dffebaffd7a437f6f9946ed5e03a957e9a6eb0da7911451af58778c411ec","tests/map_tests.rs":"e0f155f964dd965740b072ee1da110a8c6ef34491c95219f7c89064112c7840f","tests/nopanic.rs":"3363675c4c1a197b86604a0aebbe958fb5ec7c01a414fbfd70e9eb8a29707400"},"package":"fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"}
\ No newline at end of file +{"files":{"Cargo.toml":"a519809f46c9aad28d6c48748f330fe31e05029d234b6d1743522ec403441744","FAQ.md":"9eb41898523ee209a0a937f9bcb78afe45ad55ca0556f8a4d4063558098f6d1e","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"ff8f68cb076caf8cefe7a6430d4ac086ce6af2ca8ce2c4e5a2004d4552ef52a2","README.md":"72185284f100e149998fe5301f70489e617cc4415b51cc77e967c63c6e970a67","build.rs":"f80cb1cdb731a63d16513f1f0b0871d9c077d2c6bf2312af40a202f9c0fefe49","rustfmt.toml":"e090969e99df9360705680cc0097cfaddae10c22dc2e01470592cf3b9787fd36","src/aes_hash.rs":"0b11ce066931396222d2bed7eff678fdd7c8351819485efb721f62a30551866b","src/convert.rs":"f0e78840046493d0679a9ec077c8164cf57cf30d5e852b11bfadfdd996d29bd1","src/fallback_hash.rs":"ec00691bd555c69f7446afe893b6631cb84207cb7b512260dec8ef488e1905f3","src/hash_map.rs":"ed0c79c41c2218ad9591a585670a2b9b983807c9725880b780138a44c126cbfd","src/hash_quality_test.rs":"61695e5cac46ea25021a9d04199fb00c513e0c0c9c0f67aca0c647b9d2f7dd5a","src/hash_set.rs":"dc3d33e290aad62457ab1f5e64d3e33eb79e28c9468bfc8686339f0bbd8b19aa","src/lib.rs":"9fec7d1d412e414231c9b929081b1daa7c3b788a9f91eedd79a55efdf5d0d291","src/operations.rs":"10772e65b8b7106f195428c5eb8dbf6cbd49dd5a2165ac750e54af5995210f88","src/random_state.rs":"ce9689147659efa975887debe1481daddca09386ea8e1d5b4ee90ebeda6c8745","src/specialize.rs":"38d3b56ef4f264d564f48dbcb8ac137928babf90635090c9771c1a62140d1f30","tests/bench.rs":"0851dffebaffd7a437f6f9946ed5e03a957e9a6eb0da7911451af58778c411ec","tests/map_tests.rs":"e0f155f964dd965740b072ee1da110a8c6ef34491c95219f7c89064112c7840f","tests/nopanic.rs":"3363675c4c1a197b86604a0aebbe958fb5ec7c01a414fbfd70e9eb8a29707400"},"package":"891477e0c6a8957309ee5c45a6368af3ae14bb510732d2684ffa19af310920f9"}
\ No newline at end of file diff --git a/third_party/rust/ahash/Cargo.toml b/third_party/rust/ahash/Cargo.toml index b412f79166..5830a500d9 100644 --- a/third_party/rust/ahash/Cargo.toml +++ b/third_party/rust/ahash/Cargo.toml @@ -3,43 +3,63 @@ # When uploading crates to the registry Cargo will automatically # "normalize" Cargo.toml files for maximal compatibility # with all versions of Cargo and also rewrite `path` dependencies -# to registry (e.g., crates.io) dependencies +# to registry (e.g., crates.io) dependencies. # -# If you believe there's an error in this file please file an -# issue against the rust-lang/cargo repository. If you're -# editing this file be aware that the upstream Cargo.toml -# will likely look very different (and much more reasonable) +# If you are reading this file be aware that the original Cargo.toml +# will likely look very different (and much more reasonable). +# See Cargo.toml.orig for the original contents. [package] edition = "2018" name = "ahash" -version = "0.7.6" +version = "0.7.8" authors = ["Tom Kaitchuck <Tom.Kaitchuck@gmail.com>"] build = "./build.rs" -exclude = ["/smhasher", "/benchmark_tools"] +exclude = [ + "/smhasher", + "/benchmark_tools", +] description = "A non-cryptographic hash function using AES-NI for high performance" documentation = "https://docs.rs/ahash" readme = "README.md" -keywords = ["hash", "hasher", "hashmap", "aes", "no-std"] -categories = ["algorithms", "data-structures", "no-std"] +keywords = [ + "hash", + "hasher", + "hashmap", + "aes", + "no-std", +] +categories = [ + "algorithms", + "data-structures", + "no-std", +] license = "MIT OR Apache-2.0" repository = "https://github.com/tkaitchuck/ahash" + [package.metadata.docs.rs] features = ["std"] -rustc-args = ["-C", "target-feature=+aes"] -rustdoc-args = ["-C", "target-feature=+aes"] +rustc-args = [ + "-C", + "target-feature=+aes", +] +rustdoc-args = [ + "-C", + "target-feature=+aes", +] + [profile.bench] opt-level = 3 lto = "fat" codegen-units = 1 -debug = false +debug = 0 debug-assertions = false [profile.release] opt-level = 3 lto = "fat" codegen-units = 1 -debug = false +debug = 0 debug-assertions = false [profile.test] @@ -63,6 +83,7 @@ harness = false name = "map" path = "tests/map_tests.rs" harness = false + [dev-dependencies.criterion] version = "0.3.2" @@ -86,13 +107,19 @@ version = "4.0" [dev-dependencies.serde_json] version = "1.0.59" + [build-dependencies.version_check] version = "0.9" [features] +atomic-polyfill = [ + "dep:atomic-polyfill", + "once_cell/atomic-polyfill", +] compile-time-rng = ["const-random"] default = ["std"] std = [] + [target."cfg(any(target_os = \"linux\", target_os = \"android\", target_os = \"windows\", target_os = \"macos\", target_os = \"ios\", target_os = \"freebsd\", target_os = \"openbsd\", target_os = \"netbsd\", target_os = \"dragonfly\", target_os = \"solaris\", target_os = \"illumos\", target_os = \"fuchsia\", target_os = \"redox\", target_os = \"cloudabi\", target_os = \"haiku\", target_os = \"vxworks\", target_os = \"emscripten\", target_os = \"wasi\"))".dependencies.const-random] version = "0.1.12" optional = true @@ -103,10 +130,16 @@ version = "0.2.3" [target."cfg(any(target_os = \"linux\", target_os = \"android\", target_os = \"windows\", target_os = \"macos\", target_os = \"ios\", target_os = \"freebsd\", target_os = \"openbsd\", target_os = \"netbsd\", target_os = \"dragonfly\", target_os = \"solaris\", target_os = \"illumos\", target_os = \"fuchsia\", target_os = \"redox\", target_os = \"cloudabi\", target_os = \"haiku\", target_os = \"vxworks\", target_os = \"emscripten\", target_os = \"wasi\"))".dependencies.serde] version = "1.0.117" optional = true + [target."cfg(not(all(target_arch = \"arm\", target_os = \"none\")))".dependencies.once_cell] -version = "1.8" +version = "1.13.1" features = ["alloc"] default-features = false + +[target."cfg(not(any(target_os = \"linux\", target_os = \"android\", target_os = \"windows\", target_os = \"macos\", target_os = \"ios\", target_os = \"freebsd\", target_os = \"openbsd\", target_os = \"netbsd\", target_os = \"dragonfly\", target_os = \"solaris\", target_os = \"illumos\", target_os = \"fuchsia\", target_os = \"redox\", target_os = \"cloudabi\", target_os = \"haiku\", target_os = \"vxworks\", target_os = \"emscripten\", target_os = \"wasi\")))".dependencies.atomic-polyfill] +version = "1.0.1" +optional = true + [target."cfg(not(any(target_os = \"linux\", target_os = \"android\", target_os = \"windows\", target_os = \"macos\", target_os = \"ios\", target_os = \"freebsd\", target_os = \"openbsd\", target_os = \"netbsd\", target_os = \"dragonfly\", target_os = \"solaris\", target_os = \"illumos\", target_os = \"fuchsia\", target_os = \"redox\", target_os = \"cloudabi\", target_os = \"haiku\", target_os = \"vxworks\", target_os = \"emscripten\", target_os = \"wasi\")))".dependencies.const-random] version = "0.1.12" optional = true diff --git a/third_party/rust/ahash/build.rs b/third_party/rust/ahash/build.rs index 8be4964e52..6aba02526b 100644 --- a/third_party/rust/ahash/build.rs +++ b/third_party/rust/ahash/build.rs @@ -7,7 +7,9 @@ fn main() { if let Some(channel) = version_check::Channel::read() { if channel.supports_features() { println!("cargo:rustc-cfg=feature=\"specialize\""); - println!("cargo:rustc-cfg=feature=\"stdsimd\""); + if version_check::Version::read().map_or(false, |v| v.at_most("1.77.9")) { + println!("cargo:rustc-cfg=feature=\"stdsimd\""); + } } } let os = env::var("CARGO_CFG_TARGET_OS").expect("CARGO_CFG_TARGET_OS was not set"); diff --git a/third_party/rust/ahash/src/aes_hash.rs b/third_party/rust/ahash/src/aes_hash.rs index 1c98582cee..7e619b520b 100644 --- a/third_party/rust/ahash/src/aes_hash.rs +++ b/third_party/rust/ahash/src/aes_hash.rs @@ -170,10 +170,10 @@ impl Hasher for AHasher { let tail = data.read_last_u128x4(); let mut current: [u128; 4] = [self.key; 4]; current[0] = aesenc(current[0], tail[0]); - current[1] = aesenc(current[1], tail[1]); + current[1] = aesdec(current[1], tail[1]); current[2] = aesenc(current[2], tail[2]); - current[3] = aesenc(current[3], tail[3]); - let mut sum: [u128; 2] = [self.key, self.key]; + current[3] = aesdec(current[3], tail[3]); + let mut sum: [u128; 2] = [self.key, !self.key]; sum[0] = add_by_64s(sum[0].convert(), tail[0].convert()).convert(); sum[1] = add_by_64s(sum[1].convert(), tail[1].convert()).convert(); sum[0] = shuffle_and_add(sum[0], tail[2]); @@ -190,8 +190,9 @@ impl Hasher for AHasher { sum[1] = shuffle_and_add(sum[1], blocks[3]); data = rest; } - self.hash_in_2(aesenc(current[0], current[1]), aesenc(current[2], current[3])); - self.hash_in(add_by_64s(sum[0].convert(), sum[1].convert()).convert()); + self.hash_in_2(current[0], current[1]); + self.hash_in_2(current[2], current[3]); + self.hash_in_2(sum[0], sum[1]); } else { //len 33-64 let (head, _) = data.read_u128x2(); @@ -215,7 +216,7 @@ impl Hasher for AHasher { fn finish(&self) -> u64 { let combined = aesdec(self.sum, self.enc); let result: [u64; 2] = aesenc(aesenc(combined, self.key), combined).convert(); - result[0] + result[1] } } diff --git a/third_party/rust/ahash/src/hash_quality_test.rs b/third_party/rust/ahash/src/hash_quality_test.rs index 4cd3156afe..17228d4716 100644 --- a/third_party/rust/ahash/src/hash_quality_test.rs +++ b/third_party/rust/ahash/src/hash_quality_test.rs @@ -1,5 +1,5 @@ use core::hash::{Hash, Hasher}; -use std::collections::HashMap; +use std::collections::{HashMap}; fn assert_sufficiently_different(a: u64, b: u64, tolerance: i32) { let (same_byte_count, same_nibble_count) = count_same_bytes_and_nibbles(a, b); @@ -326,6 +326,28 @@ fn test_length_extension<T: Hasher>(hasher: impl Fn(u128, u128) -> T) { } } +fn test_sparse<T: Hasher>(hasher: impl Fn() -> T) { + let mut buf = [0u8; 256]; + let mut hashes = HashMap::new(); + for idx_1 in 0..256 { + for idx_2 in idx_1+1..256 { + for value_1 in [1, 2, 4, 8, 16, 32, 64, 128] { + for value_2 in [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 31, 32, 33, 48, 64, 96, 127, 128, 129, 192, 254, 255] { + buf[idx_1] = value_1; + buf[idx_2] = value_2; + let hash_value = hash_with(&buf, &mut hasher()); + let keys = hashes.entry(hash_value).or_insert(Vec::new()); + keys.push((idx_1, value_1, idx_2, value_2)); + buf[idx_1] = 0; + buf[idx_2] = 0; + } + } + } + } + hashes.retain(|_key, value| value.len() != 1); + assert_eq!(0, hashes.len(), "Collision with: {:?}", hashes); +} + #[cfg(test)] mod fallback_tests { use crate::fallback_hash::*; @@ -392,6 +414,12 @@ mod fallback_tests { fn fallback_length_extension() { test_length_extension(|a, b| AHasher::new_with_keys(a, b)); } + + #[test] + fn test_no_sparse_collisions() { + test_sparse(|| AHasher::new_with_keys(0, 0)); + test_sparse(|| AHasher::new_with_keys(1, 2)); + } } ///Basic sanity tests of the cypto properties of aHash. @@ -480,4 +508,10 @@ mod aes_tests { fn aes_length_extension() { test_length_extension(|a, b| AHasher::test_with_keys(a, b)); } + + #[test] + fn aes_no_sparse_collisions() { + test_sparse(|| AHasher::test_with_keys(0, 0)); + test_sparse(|| AHasher::test_with_keys(1, 2)); + } } diff --git a/third_party/rust/ahash/src/random_state.rs b/third_party/rust/ahash/src/random_state.rs index c3628bf145..9ac2f3ec43 100644 --- a/third_party/rust/ahash/src/random_state.rs +++ b/third_party/rust/ahash/src/random_state.rs @@ -29,8 +29,13 @@ extern crate alloc; #[cfg(feature = "std")] extern crate std as alloc; +#[cfg(feature = "atomic-polyfill")] +use atomic_polyfill as atomic; +#[cfg(not(feature = "atomic-polyfill"))] +use core::sync::atomic; + use alloc::boxed::Box; -use core::sync::atomic::{AtomicUsize, Ordering}; +use atomic::{AtomicUsize, Ordering}; #[cfg(not(all(target_arch = "arm", target_os = "none")))] use once_cell::race::OnceBox; |