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author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/simd-adler32/src/imp | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/simd-adler32/src/imp')
-rw-r--r-- | vendor/simd-adler32/src/imp/avx2.rs | 214 | ||||
-rw-r--r-- | vendor/simd-adler32/src/imp/avx512.rs | 242 | ||||
-rw-r--r-- | vendor/simd-adler32/src/imp/mod.rs | 23 | ||||
-rw-r--r-- | vendor/simd-adler32/src/imp/neon.rs | 241 | ||||
-rw-r--r-- | vendor/simd-adler32/src/imp/scalar.rs | 69 | ||||
-rw-r--r-- | vendor/simd-adler32/src/imp/sse2.rs | 233 | ||||
-rw-r--r-- | vendor/simd-adler32/src/imp/ssse3.rs | 219 | ||||
-rw-r--r-- | vendor/simd-adler32/src/imp/wasm.rs | 217 |
8 files changed, 0 insertions, 1458 deletions
diff --git a/vendor/simd-adler32/src/imp/avx2.rs b/vendor/simd-adler32/src/imp/avx2.rs deleted file mode 100644 index c16cc99..0000000 --- a/vendor/simd-adler32/src/imp/avx2.rs +++ /dev/null @@ -1,214 +0,0 @@ -use super::Adler32Imp; - -/// Resolves update implementation if CPU supports avx2 instructions. -pub fn get_imp() -> Option<Adler32Imp> { - get_imp_inner() -} - -#[inline] -#[cfg(all(feature = "std", any(target_arch = "x86", target_arch = "x86_64")))] -fn get_imp_inner() -> Option<Adler32Imp> { - if std::is_x86_feature_detected!("avx2") { - Some(imp::update) - } else { - None - } -} - -#[inline] -#[cfg(all( - target_feature = "avx2", - not(all(feature = "std", any(target_arch = "x86", target_arch = "x86_64"))) -))] -fn get_imp_inner() -> Option<Adler32Imp> { - Some(imp::update) -} - -#[inline] -#[cfg(all( - not(target_feature = "avx2"), - not(all(feature = "std", any(target_arch = "x86", target_arch = "x86_64"))) -))] -fn get_imp_inner() -> Option<Adler32Imp> { - None -} - -#[cfg(all( - any(target_arch = "x86", target_arch = "x86_64"), - any(feature = "std", target_feature = "avx2") -))] -mod imp { - const MOD: u32 = 65521; - const NMAX: usize = 5552; - const BLOCK_SIZE: usize = 32; - const CHUNK_SIZE: usize = NMAX / BLOCK_SIZE * BLOCK_SIZE; - - #[cfg(target_arch = "x86")] - use core::arch::x86::*; - #[cfg(target_arch = "x86_64")] - use core::arch::x86_64::*; - - pub fn update(a: u16, b: u16, data: &[u8]) -> (u16, u16) { - unsafe { update_imp(a, b, data) } - } - - #[inline] - #[target_feature(enable = "avx2")] - unsafe fn update_imp(a: u16, b: u16, data: &[u8]) -> (u16, u16) { - let mut a = a as u32; - let mut b = b as u32; - - let chunks = data.chunks_exact(CHUNK_SIZE); - let remainder = chunks.remainder(); - for chunk in chunks { - update_chunk_block(&mut a, &mut b, chunk); - } - - update_block(&mut a, &mut b, remainder); - - (a as u16, b as u16) - } - - #[inline] - unsafe fn update_chunk_block(a: &mut u32, b: &mut u32, chunk: &[u8]) { - debug_assert_eq!( - chunk.len(), - CHUNK_SIZE, - "Unexpected chunk size (expected {}, got {})", - CHUNK_SIZE, - chunk.len() - ); - - reduce_add_blocks(a, b, chunk); - - *a %= MOD; - *b %= MOD; - } - - #[inline] - unsafe fn update_block(a: &mut u32, b: &mut u32, chunk: &[u8]) { - debug_assert!( - chunk.len() <= CHUNK_SIZE, - "Unexpected chunk size (expected <= {}, got {})", - CHUNK_SIZE, - chunk.len() - ); - - for byte in reduce_add_blocks(a, b, chunk) { - *a += *byte as u32; - *b += *a; - } - - *a %= MOD; - *b %= MOD; - } - - #[inline(always)] - unsafe fn reduce_add_blocks<'a>(a: &mut u32, b: &mut u32, chunk: &'a [u8]) -> &'a [u8] { - if chunk.len() < BLOCK_SIZE { - return chunk; - } - - let blocks = chunk.chunks_exact(BLOCK_SIZE); - let blocks_remainder = blocks.remainder(); - - let one_v = _mm256_set1_epi16(1); - let zero_v = _mm256_setzero_si256(); - let weights = get_weights(); - - let mut p_v = _mm256_set_epi32(0, 0, 0, 0, 0, 0, 0, (*a * blocks.len() as u32) as _); - let mut a_v = _mm256_setzero_si256(); - let mut b_v = _mm256_set_epi32(0, 0, 0, 0, 0, 0, 0, *b as _); - - for block in blocks { - let block_ptr = block.as_ptr() as *const _; - let block = _mm256_loadu_si256(block_ptr); - - p_v = _mm256_add_epi32(p_v, a_v); - - a_v = _mm256_add_epi32(a_v, _mm256_sad_epu8(block, zero_v)); - let mad = _mm256_maddubs_epi16(block, weights); - b_v = _mm256_add_epi32(b_v, _mm256_madd_epi16(mad, one_v)); - } - - b_v = _mm256_add_epi32(b_v, _mm256_slli_epi32(p_v, 5)); - - *a += reduce_add(a_v); - *b = reduce_add(b_v); - - blocks_remainder - } - - #[inline(always)] - unsafe fn reduce_add(v: __m256i) -> u32 { - let sum = _mm_add_epi32(_mm256_castsi256_si128(v), _mm256_extracti128_si256(v, 1)); - let hi = _mm_unpackhi_epi64(sum, sum); - - let sum = _mm_add_epi32(hi, sum); - let hi = _mm_shuffle_epi32(sum, crate::imp::_MM_SHUFFLE(2, 3, 0, 1)); - - let sum = _mm_add_epi32(sum, hi); - - _mm_cvtsi128_si32(sum) as _ - } - - #[inline(always)] - unsafe fn get_weights() -> __m256i { - _mm256_set_epi8( - 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31, 32, - ) - } -} - -#[cfg(test)] -mod tests { - use rand::Rng; - - #[test] - fn zeroes() { - assert_sum_eq(&[]); - assert_sum_eq(&[0]); - assert_sum_eq(&[0, 0]); - assert_sum_eq(&[0; 100]); - assert_sum_eq(&[0; 1024]); - assert_sum_eq(&[0; 1024 * 1024]); - } - - #[test] - fn ones() { - assert_sum_eq(&[]); - assert_sum_eq(&[1]); - assert_sum_eq(&[1, 1]); - assert_sum_eq(&[1; 100]); - assert_sum_eq(&[1; 1024]); - assert_sum_eq(&[1; 1024 * 1024]); - } - - #[test] - fn random() { - let mut random = [0; 1024 * 1024]; - rand::thread_rng().fill(&mut random[..]); - - assert_sum_eq(&random[..1]); - assert_sum_eq(&random[..100]); - assert_sum_eq(&random[..1024]); - assert_sum_eq(&random[..1024 * 1024]); - } - - /// Example calculation from https://en.wikipedia.org/wiki/Adler-32. - #[test] - fn wiki() { - assert_sum_eq(b"Wikipedia"); - } - - fn assert_sum_eq(data: &[u8]) { - if let Some(update) = super::get_imp() { - let (a, b) = update(1, 0, data); - let left = u32::from(b) << 16 | u32::from(a); - let right = adler::adler32_slice(data); - - assert_eq!(left, right, "len({})", data.len()); - } - } -} diff --git a/vendor/simd-adler32/src/imp/avx512.rs b/vendor/simd-adler32/src/imp/avx512.rs deleted file mode 100644 index ebb32fa..0000000 --- a/vendor/simd-adler32/src/imp/avx512.rs +++ /dev/null @@ -1,242 +0,0 @@ -use super::Adler32Imp; - -/// Resolves update implementation if CPU supports avx512f and avx512bw instructions. -pub fn get_imp() -> Option<Adler32Imp> { - get_imp_inner() -} - -#[inline] -#[cfg(all( - feature = "std", - feature = "nightly", - any(target_arch = "x86", target_arch = "x86_64") -))] -fn get_imp_inner() -> Option<Adler32Imp> { - let has_avx512f = std::is_x86_feature_detected!("avx512f"); - let has_avx512bw = std::is_x86_feature_detected!("avx512bw"); - - if has_avx512f && has_avx512bw { - Some(imp::update) - } else { - None - } -} - -#[inline] -#[cfg(all( - feature = "nightly", - all(target_feature = "avx512f", target_feature = "avx512bw"), - not(all(feature = "std", any(target_arch = "x86", target_arch = "x86_64"))) -))] -fn get_imp_inner() -> Option<Adler32Imp> { - Some(imp::update) -} - -#[inline] -#[cfg(all( - not(all(feature = "nightly", target_feature = "avx512f", target_feature = "avx512bw")), - not(all( - feature = "std", - feature = "nightly", - any(target_arch = "x86", target_arch = "x86_64") - )) -))] -fn get_imp_inner() -> Option<Adler32Imp> { - None -} - -#[cfg(all( - feature = "nightly", - any(target_arch = "x86", target_arch = "x86_64"), - any( - feature = "std", - all(target_feature = "avx512f", target_feature = "avx512bw") - ) -))] -mod imp { - const MOD: u32 = 65521; - const NMAX: usize = 5552; - const BLOCK_SIZE: usize = 64; - const CHUNK_SIZE: usize = NMAX / BLOCK_SIZE * BLOCK_SIZE; - - #[cfg(target_arch = "x86")] - use core::arch::x86::*; - #[cfg(target_arch = "x86_64")] - use core::arch::x86_64::*; - - pub fn update(a: u16, b: u16, data: &[u8]) -> (u16, u16) { - unsafe { update_imp(a, b, data) } - } - - #[inline] - #[target_feature(enable = "avx512f")] - #[target_feature(enable = "avx512bw")] - unsafe fn update_imp(a: u16, b: u16, data: &[u8]) -> (u16, u16) { - let mut a = a as u32; - let mut b = b as u32; - - let chunks = data.chunks_exact(CHUNK_SIZE); - let remainder = chunks.remainder(); - for chunk in chunks { - update_chunk_block(&mut a, &mut b, chunk); - } - - update_block(&mut a, &mut b, remainder); - - (a as u16, b as u16) - } - - #[inline] - unsafe fn update_chunk_block(a: &mut u32, b: &mut u32, chunk: &[u8]) { - debug_assert_eq!( - chunk.len(), - CHUNK_SIZE, - "Unexpected chunk size (expected {}, got {})", - CHUNK_SIZE, - chunk.len() - ); - - reduce_add_blocks(a, b, chunk); - - *a %= MOD; - *b %= MOD; - } - - #[inline] - unsafe fn update_block(a: &mut u32, b: &mut u32, chunk: &[u8]) { - debug_assert!( - chunk.len() <= CHUNK_SIZE, - "Unexpected chunk size (expected <= {}, got {})", - CHUNK_SIZE, - chunk.len() - ); - - for byte in reduce_add_blocks(a, b, chunk) { - *a += *byte as u32; - *b += *a; - } - - *a %= MOD; - *b %= MOD; - } - - #[inline(always)] - unsafe fn reduce_add_blocks<'a>(a: &mut u32, b: &mut u32, chunk: &'a [u8]) -> &'a [u8] { - if chunk.len() < BLOCK_SIZE { - return chunk; - } - - let blocks = chunk.chunks_exact(BLOCK_SIZE); - let blocks_remainder = blocks.remainder(); - - let one_v = _mm512_set1_epi16(1); - let zero_v = _mm512_setzero_si512(); - let weights = get_weights(); - - let p_v = (*a * blocks.len() as u32) as _; - let mut p_v = _mm512_set_epi32(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, p_v); - let mut a_v = _mm512_setzero_si512(); - let mut b_v = _mm512_set_epi32(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, *b as _); - - for block in blocks { - let block_ptr = block.as_ptr() as *const _; - let block = _mm512_loadu_si512(block_ptr); - - p_v = _mm512_add_epi32(p_v, a_v); - - a_v = _mm512_add_epi32(a_v, _mm512_sad_epu8(block, zero_v)); - let mad = _mm512_maddubs_epi16(block, weights); - b_v = _mm512_add_epi32(b_v, _mm512_madd_epi16(mad, one_v)); - } - - b_v = _mm512_add_epi32(b_v, _mm512_slli_epi32(p_v, 6)); - - *a += reduce_add(a_v); - *b = reduce_add(b_v); - - blocks_remainder - } - - #[inline(always)] - unsafe fn reduce_add(v: __m512i) -> u32 { - let v: [__m256i; 2] = core::mem::transmute(v); - - reduce_add_256(v[0]) + reduce_add_256(v[1]) - } - - #[inline(always)] - unsafe fn reduce_add_256(v: __m256i) -> u32 { - let v: [__m128i; 2] = core::mem::transmute(v); - let sum = _mm_add_epi32(v[0], v[1]); - let hi = _mm_unpackhi_epi64(sum, sum); - - let sum = _mm_add_epi32(hi, sum); - let hi = _mm_shuffle_epi32(sum, crate::imp::_MM_SHUFFLE(2, 3, 0, 1)); - - let sum = _mm_add_epi32(sum, hi); - let sum = _mm_cvtsi128_si32(sum) as _; - - sum - } - - #[inline(always)] - unsafe fn get_weights() -> __m512i { - _mm512_set_epi8( - 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, - 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, - ) - } -} - -#[cfg(test)] -mod tests { - use rand::Rng; - - #[test] - fn zeroes() { - assert_sum_eq(&[]); - assert_sum_eq(&[0]); - assert_sum_eq(&[0, 0]); - assert_sum_eq(&[0; 100]); - assert_sum_eq(&[0; 1024]); - assert_sum_eq(&[0; 1024 * 1024]); - } - - #[test] - fn ones() { - assert_sum_eq(&[]); - assert_sum_eq(&[1]); - assert_sum_eq(&[1, 1]); - assert_sum_eq(&[1; 100]); - assert_sum_eq(&[1; 1024]); - assert_sum_eq(&[1; 1024 * 1024]); - } - - #[test] - fn random() { - let mut random = [0; 1024 * 1024]; - rand::thread_rng().fill(&mut random[..]); - - assert_sum_eq(&random[..1]); - assert_sum_eq(&random[..100]); - assert_sum_eq(&random[..1024]); - assert_sum_eq(&random[..1024 * 1024]); - } - - /// Example calculation from https://en.wikipedia.org/wiki/Adler-32. - #[test] - fn wiki() { - assert_sum_eq(b"Wikipedia"); - } - - fn assert_sum_eq(data: &[u8]) { - if let Some(update) = super::get_imp() { - let (a, b) = update(1, 0, data); - let left = u32::from(b) << 16 | u32::from(a); - let right = adler::adler32_slice(data); - - assert_eq!(left, right, "len({})", data.len()); - } - } -} diff --git a/vendor/simd-adler32/src/imp/mod.rs b/vendor/simd-adler32/src/imp/mod.rs deleted file mode 100644 index 957b50a..0000000 --- a/vendor/simd-adler32/src/imp/mod.rs +++ /dev/null @@ -1,23 +0,0 @@ -pub mod avx2; -pub mod avx512; -pub mod scalar; -pub mod sse2; -pub mod ssse3; -pub mod wasm; - -pub type Adler32Imp = fn(u16, u16, &[u8]) -> (u16, u16); - -#[inline] -#[allow(non_snake_case)] -pub const fn _MM_SHUFFLE(z: u32, y: u32, x: u32, w: u32) -> i32 { - ((z << 6) | (y << 4) | (x << 2) | w) as i32 -} - -pub fn get_imp() -> Adler32Imp { - avx512::get_imp() - .or_else(avx2::get_imp) - .or_else(ssse3::get_imp) - .or_else(sse2::get_imp) - .or_else(wasm::get_imp) - .unwrap_or(scalar::update) -} diff --git a/vendor/simd-adler32/src/imp/neon.rs b/vendor/simd-adler32/src/imp/neon.rs deleted file mode 100644 index 8398b6d..0000000 --- a/vendor/simd-adler32/src/imp/neon.rs +++ /dev/null @@ -1,241 +0,0 @@ -use super::Adler32Imp; - -/// Resolves update implementation if CPU supports avx512f and avx512bw instructions. -pub fn get_imp() -> Option<Adler32Imp> { - get_imp_inner() -} - -#[inline] -#[cfg(all(feature = "std", feature = "nightly", target_arch = "arm"))] -fn get_imp_inner() -> Option<Adler32Imp> { - if std::is_arm_feature_detected("neon") { - Some(imp::update) - } else { - None - } -} - -#[inline] -#[cfg(all(feature = "std", feature = "nightly", target_arch = "aarch64"))] -fn get_imp_inner() -> Option<Adler32Imp> { - if std::is_aarch64_feature_detected("neon") { - Some(imp::update) - } else { - None - } -} - -#[inline] -#[cfg(all( - feature = "nightly", - target_feature = "neon", - not(all(feature = "std", any(target_arch = "arm", target_arch = "aarch64"))) -))] -fn get_imp_inner() -> Option<Adler32Imp> { - Some(imp::update) -} - -#[inline] -#[cfg(all( - not(target_feature = "neon"), - not(all( - feature = "std", - feature = "nightly", - any(target_arch = "arm", target_arch = "aarch64") - )) -))] -fn get_imp_inner() -> Option<Adler32Imp> { - None -} - -#[cfg(all( - feature = "nightly", - any(target_arch = "arm", target_arch = "aarch64"), - any(feature = "std", target_feature = "neon") -))] -mod imp { - const MOD: u32 = 65521; - const NMAX: usize = 5552; - const BLOCK_SIZE: usize = 64; - const CHUNK_SIZE: usize = NMAX / BLOCK_SIZE * BLOCK_SIZE; - - #[cfg(target_arch = "aarch64")] - use core::arch::aarch64::*; - #[cfg(target_arch = "arm")] - use core::arch::arm::*; - - pub fn update(a: u16, b: u16, data: &[u8]) -> (u16, u16) { - unsafe { update_imp(a, b, data) } - } - - #[inline] - #[target_feature(enable = "neon")] - unsafe fn update_imp(a: u16, b: u16, data: &[u8]) -> (u16, u16) { - let mut a = a as u32; - let mut b = b as u32; - - let chunks = data.chunks_exact(CHUNK_SIZE); - let remainder = chunks.remainder(); - for chunk in chunks { - update_chunk_block(&mut a, &mut b, chunk); - } - - update_block(&mut a, &mut b, remainder); - - (a as u16, b as u16) - } - - #[inline] - unsafe fn update_chunk_block(a: &mut u32, b: &mut u32, chunk: &[u8]) { - debug_assert_eq!( - chunk.len(), - CHUNK_SIZE, - "Unexpected chunk size (expected {}, got {})", - CHUNK_SIZE, - chunk.len() - ); - - reduce_add_blocks(a, b, chunk); - - *a %= MOD; - *b %= MOD; - } - - #[inline] - unsafe fn update_block(a: &mut u32, b: &mut u32, chunk: &[u8]) { - debug_assert!( - chunk.len() <= CHUNK_SIZE, - "Unexpected chunk size (expected <= {}, got {})", - CHUNK_SIZE, - chunk.len() - ); - - for byte in reduce_add_blocks(a, b, chunk) { - *a += *byte as u32; - *b += *a; - } - - *a %= MOD; - *b %= MOD; - } - - #[inline(always)] - unsafe fn reduce_add_blocks<'a>(a: &mut u32, b: &mut u32, chunk: &'a [u8]) -> &'a [u8] { - if chunk.len() < BLOCK_SIZE { - return chunk; - } - - let blocks = chunk.chunks_exact(BLOCK_SIZE); - let blocks_remainder = blocks.remainder(); - - let one_v = _mm512_set1_epi16(1); - let zero_v = _mm512_setzero_si512(); - let weights = get_weights(); - - let p_v = (*a * blocks.len() as u32) as _; - let mut p_v = _mm512_set_epi32(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, p_v); - let mut a_v = _mm512_setzero_si512(); - let mut b_v = _mm512_set_epi32(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, *b as _); - - for block in blocks { - let block_ptr = block.as_ptr() as *const _; - let block = _mm512_loadu_si512(block_ptr); - - p_v = _mm512_add_epi32(p_v, a_v); - - a_v = _mm512_add_epi32(a_v, _mm512_sad_epu8(block, zero_v)); - let mad = _mm512_maddubs_epi16(block, weights); - b_v = _mm512_add_epi32(b_v, _mm512_madd_epi16(mad, one_v)); - } - - b_v = _mm512_add_epi32(b_v, _mm512_slli_epi32(p_v, 6)); - - *a += reduce_add(a_v); - *b = reduce_add(b_v); - - blocks_remainder - } - - #[inline(always)] - unsafe fn reduce_add(v: __m512i) -> u32 { - let v: [__m256i; 2] = core::mem::transmute(v); - - reduce_add_256(v[0]) + reduce_add_256(v[1]) - } - - #[inline(always)] - unsafe fn reduce_add_256(v: __m256i) -> u32 { - let v: [__m128i; 2] = core::mem::transmute(v); - let sum = _mm_add_epi32(v[0], v[1]); - let hi = _mm_unpackhi_epi64(sum, sum); - - let sum = _mm_add_epi32(hi, sum); - let hi = _mm_shuffle_epi32(sum, crate::imp::_MM_SHUFFLE(2, 3, 0, 1)); - - let sum = _mm_add_epi32(sum, hi); - let sum = _mm_cvtsi128_si32(sum) as _; - - sum - } - - #[inline(always)] - unsafe fn get_weights() -> __m512i { - _mm512_set_epi8( - 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, - 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, - ) - } -} - -#[cfg(test)] -mod tests { - use rand::Rng; - - #[test] - fn zeroes() { - assert_sum_eq(&[]); - assert_sum_eq(&[0]); - assert_sum_eq(&[0, 0]); - assert_sum_eq(&[0; 100]); - assert_sum_eq(&[0; 1024]); - assert_sum_eq(&[0; 1024 * 1024]); - } - - #[test] - fn ones() { - assert_sum_eq(&[]); - assert_sum_eq(&[1]); - assert_sum_eq(&[1, 1]); - assert_sum_eq(&[1; 100]); - assert_sum_eq(&[1; 1024]); - assert_sum_eq(&[1; 1024 * 1024]); - } - - #[test] - fn random() { - let mut random = [0; 1024 * 1024]; - rand::thread_rng().fill(&mut random[..]); - - assert_sum_eq(&random[..1]); - assert_sum_eq(&random[..100]); - assert_sum_eq(&random[..1024]); - assert_sum_eq(&random[..1024 * 1024]); - } - - /// Example calculation from https://en.wikipedia.org/wiki/Adler-32. - #[test] - fn wiki() { - assert_sum_eq(b"Wikipedia"); - } - - fn assert_sum_eq(data: &[u8]) { - if let Some(update) = super::get_imp() { - let (a, b) = update(1, 0, data); - let left = u32::from(b) << 16 | u32::from(a); - let right = adler::adler32_slice(data); - - assert_eq!(left, right, "len({})", data.len()); - } - } -} diff --git a/vendor/simd-adler32/src/imp/scalar.rs b/vendor/simd-adler32/src/imp/scalar.rs deleted file mode 100644 index 558813e..0000000 --- a/vendor/simd-adler32/src/imp/scalar.rs +++ /dev/null @@ -1,69 +0,0 @@ -const MOD: u32 = 65521; -const NMAX: usize = 5552; - -pub fn update(a: u16, b: u16, data: &[u8]) -> (u16, u16) { - let mut a = a as u32; - let mut b = b as u32; - - let chunks = data.chunks_exact(NMAX); - let remainder = chunks.remainder(); - - for chunk in chunks { - for byte in chunk { - a = a.wrapping_add(*byte as _); - b = b.wrapping_add(a); - } - - a %= MOD; - b %= MOD; - } - - for byte in remainder { - a = a.wrapping_add(*byte as _); - b = b.wrapping_add(a); - } - - a %= MOD; - b %= MOD; - - (a as u16, b as u16) -} - -#[cfg(test)] -mod tests { - #[test] - fn zeroes() { - assert_eq!(adler32(&[]), 1); - assert_eq!(adler32(&[0]), 1 | 1 << 16); - assert_eq!(adler32(&[0, 0]), 1 | 2 << 16); - assert_eq!(adler32(&[0; 100]), 0x00640001); - assert_eq!(adler32(&[0; 1024]), 0x04000001); - assert_eq!(adler32(&[0; 1024 * 1024]), 0x00f00001); - } - - #[test] - fn ones() { - assert_eq!(adler32(&[0xff; 1024]), 0x79a6fc2e); - assert_eq!(adler32(&[0xff; 1024 * 1024]), 0x8e88ef11); - } - - #[test] - fn mixed() { - assert_eq!(adler32(&[1]), 2 | 2 << 16); - assert_eq!(adler32(&[40]), 41 | 41 << 16); - - assert_eq!(adler32(&[0xA5; 1024 * 1024]), 0xd5009ab1); - } - - /// Example calculation from https://en.wikipedia.org/wiki/Adler-32. - #[test] - fn wiki() { - assert_eq!(adler32(b"Wikipedia"), 0x11E60398); - } - - fn adler32(data: &[u8]) -> u32 { - let (a, b) = super::update(1, 0, data); - - u32::from(b) << 16 | u32::from(a) - } -} diff --git a/vendor/simd-adler32/src/imp/sse2.rs b/vendor/simd-adler32/src/imp/sse2.rs deleted file mode 100644 index b76df52..0000000 --- a/vendor/simd-adler32/src/imp/sse2.rs +++ /dev/null @@ -1,233 +0,0 @@ -use super::Adler32Imp; - -/// Resolves update implementation if CPU supports sse2 instructions. -pub fn get_imp() -> Option<Adler32Imp> { - get_imp_inner() -} - -#[inline] -#[cfg(all(feature = "std", any(target_arch = "x86", target_arch = "x86_64")))] -fn get_imp_inner() -> Option<Adler32Imp> { - if std::is_x86_feature_detected!("sse2") { - Some(imp::update) - } else { - None - } -} - -#[inline] -#[cfg(all( - target_feature = "sse2", - not(all(feature = "std", any(target_arch = "x86", target_arch = "x86_64"))) -))] -fn get_imp_inner() -> Option<Adler32Imp> { - Some(imp::update) -} - -#[inline] -#[cfg(all( - not(target_feature = "sse2"), - not(all(feature = "std", any(target_arch = "x86", target_arch = "x86_64"))) -))] -fn get_imp_inner() -> Option<Adler32Imp> { - None -} - -#[cfg(all( - any(target_arch = "x86", target_arch = "x86_64"), - any(feature = "std", target_feature = "sse2") -))] -mod imp { - const MOD: u32 = 65521; - const NMAX: usize = 5552; - const BLOCK_SIZE: usize = 32; - const CHUNK_SIZE: usize = NMAX / BLOCK_SIZE * BLOCK_SIZE; - - #[cfg(target_arch = "x86")] - use core::arch::x86::*; - #[cfg(target_arch = "x86_64")] - use core::arch::x86_64::*; - - pub fn update(a: u16, b: u16, data: &[u8]) -> (u16, u16) { - unsafe { update_imp(a, b, data) } - } - - #[inline] - #[target_feature(enable = "sse2")] - unsafe fn update_imp(a: u16, b: u16, data: &[u8]) -> (u16, u16) { - let mut a = a as u32; - let mut b = b as u32; - - let chunks = data.chunks_exact(CHUNK_SIZE); - let remainder = chunks.remainder(); - for chunk in chunks { - update_chunk_block(&mut a, &mut b, chunk); - } - - update_block(&mut a, &mut b, remainder); - - (a as u16, b as u16) - } - - unsafe fn update_chunk_block(a: &mut u32, b: &mut u32, chunk: &[u8]) { - debug_assert_eq!( - chunk.len(), - CHUNK_SIZE, - "Unexpected chunk size (expected {}, got {})", - CHUNK_SIZE, - chunk.len() - ); - - reduce_add_blocks(a, b, chunk); - - *a %= MOD; - *b %= MOD; - } - - unsafe fn update_block(a: &mut u32, b: &mut u32, chunk: &[u8]) { - debug_assert!( - chunk.len() <= CHUNK_SIZE, - "Unexpected chunk size (expected <= {}, got {})", - CHUNK_SIZE, - chunk.len() - ); - - for byte in reduce_add_blocks(a, b, chunk) { - *a += *byte as u32; - *b += *a; - } - - *a %= MOD; - *b %= MOD; - } - - #[inline(always)] - unsafe fn reduce_add_blocks<'a>(a: &mut u32, b: &mut u32, chunk: &'a [u8]) -> &'a [u8] { - if chunk.len() < BLOCK_SIZE { - return chunk; - } - - let blocks = chunk.chunks_exact(BLOCK_SIZE); - let blocks_remainder = blocks.remainder(); - - let zero_v = _mm_setzero_si128(); - let weight_hi_v = get_weight_hi(); - let weight_lo_v = get_weight_lo(); - - let mut p_v = _mm_set_epi32(0, 0, 0, (*a * blocks.len() as u32) as _); - let mut a_v = _mm_setzero_si128(); - let mut b_v = _mm_set_epi32(0, 0, 0, *b as _); - - for block in blocks { - let block_ptr = block.as_ptr() as *const _; - let left_v = _mm_loadu_si128(block_ptr); - let right_v = _mm_loadu_si128(block_ptr.add(1)); - - p_v = _mm_add_epi32(p_v, a_v); - - a_v = _mm_add_epi32(a_v, _mm_sad_epu8(left_v, zero_v)); - let mad = maddubs(left_v, weight_hi_v); - b_v = _mm_add_epi32(b_v, mad); - - a_v = _mm_add_epi32(a_v, _mm_sad_epu8(right_v, zero_v)); - let mad = maddubs(right_v, weight_lo_v); - b_v = _mm_add_epi32(b_v, mad); - } - - b_v = _mm_add_epi32(b_v, _mm_slli_epi32(p_v, 5)); - - *a += reduce_add(a_v); - *b = reduce_add(b_v); - - blocks_remainder - } - - #[inline(always)] - unsafe fn maddubs(a: __m128i, b: __m128i) -> __m128i { - let a_lo = _mm_unpacklo_epi8(a, _mm_setzero_si128()); - let a_hi = _mm_unpackhi_epi8(a, _mm_setzero_si128()); - - let b_lo = _mm_unpacklo_epi8(b, _mm_setzero_si128()); - let b_hi = _mm_unpackhi_epi8(b, _mm_setzero_si128()); - - let lo = _mm_madd_epi16(a_lo, b_lo); - let hi = _mm_madd_epi16(a_hi, b_hi); - - _mm_add_epi32(lo, hi) - } - - #[inline(always)] - unsafe fn reduce_add(v: __m128i) -> u32 { - let hi = _mm_unpackhi_epi64(v, v); - let sum = _mm_add_epi32(hi, v); - let hi = _mm_shuffle_epi32(sum, crate::imp::_MM_SHUFFLE(2, 3, 0, 1)); - - let sum = _mm_add_epi32(sum, hi); - - _mm_cvtsi128_si32(sum) as _ - } - - #[inline(always)] - unsafe fn get_weight_lo() -> __m128i { - _mm_set_epi8(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16) - } - - #[inline(always)] - unsafe fn get_weight_hi() -> __m128i { - _mm_set_epi8( - 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, - ) - } -} - -#[cfg(test)] -mod tests { - use rand::Rng; - - #[test] - fn zeroes() { - assert_sum_eq(&[]); - assert_sum_eq(&[0]); - assert_sum_eq(&[0, 0]); - assert_sum_eq(&[0; 100]); - assert_sum_eq(&[0; 1024]); - assert_sum_eq(&[0; 1024 * 1024]); - } - - #[test] - fn ones() { - assert_sum_eq(&[]); - assert_sum_eq(&[1]); - assert_sum_eq(&[1, 1]); - assert_sum_eq(&[1; 100]); - assert_sum_eq(&[1; 1024]); - assert_sum_eq(&[1; 1024 * 1024]); - } - - #[test] - fn random() { - let mut random = [0; 1024 * 1024]; - rand::thread_rng().fill(&mut random[..]); - - assert_sum_eq(&random[..1]); - assert_sum_eq(&random[..100]); - assert_sum_eq(&random[..1024]); - assert_sum_eq(&random[..1024 * 1024]); - } - - /// Example calculation from https://en.wikipedia.org/wiki/Adler-32. - #[test] - fn wiki() { - assert_sum_eq(b"Wikipedia"); - } - - fn assert_sum_eq(data: &[u8]) { - if let Some(update) = super::get_imp() { - let (a, b) = update(1, 0, data); - let left = u32::from(b) << 16 | u32::from(a); - let right = adler::adler32_slice(data); - - assert_eq!(left, right, "len({})", data.len()); - } - } -} diff --git a/vendor/simd-adler32/src/imp/ssse3.rs b/vendor/simd-adler32/src/imp/ssse3.rs deleted file mode 100644 index 2602d47..0000000 --- a/vendor/simd-adler32/src/imp/ssse3.rs +++ /dev/null @@ -1,219 +0,0 @@ -use super::Adler32Imp; - -/// Resolves update implementation if CPU supports ssse3 instructions. -pub fn get_imp() -> Option<Adler32Imp> { - get_imp_inner() -} - -#[inline] -#[cfg(all(feature = "std", any(target_arch = "x86", target_arch = "x86_64")))] -fn get_imp_inner() -> Option<Adler32Imp> { - if std::is_x86_feature_detected!("ssse3") { - Some(imp::update) - } else { - None - } -} - -#[inline] -#[cfg(all( - target_feature = "ssse3", - not(all(feature = "std", any(target_arch = "x86", target_arch = "x86_64"))) -))] -fn get_imp_inner() -> Option<Adler32Imp> { - Some(imp::update) -} - -#[inline] -#[cfg(all( - not(target_feature = "ssse3"), - not(all(feature = "std", any(target_arch = "x86", target_arch = "x86_64"))) -))] -fn get_imp_inner() -> Option<Adler32Imp> { - None -} - -#[cfg(all( - any(target_arch = "x86", target_arch = "x86_64"), - any(feature = "std", target_feature = "ssse3") -))] -mod imp { - const MOD: u32 = 65521; - const NMAX: usize = 5552; - const BLOCK_SIZE: usize = 32; - const CHUNK_SIZE: usize = NMAX / BLOCK_SIZE * BLOCK_SIZE; - - #[cfg(target_arch = "x86")] - use core::arch::x86::*; - #[cfg(target_arch = "x86_64")] - use core::arch::x86_64::*; - - pub fn update(a: u16, b: u16, data: &[u8]) -> (u16, u16) { - unsafe { update_imp(a, b, data) } - } - - #[inline] - #[target_feature(enable = "ssse3")] - unsafe fn update_imp(a: u16, b: u16, data: &[u8]) -> (u16, u16) { - let mut a = a as u32; - let mut b = b as u32; - - let chunks = data.chunks_exact(CHUNK_SIZE); - let remainder = chunks.remainder(); - for chunk in chunks { - update_chunk_block(&mut a, &mut b, chunk); - } - - update_block(&mut a, &mut b, remainder); - - (a as u16, b as u16) - } - - unsafe fn update_chunk_block(a: &mut u32, b: &mut u32, chunk: &[u8]) { - debug_assert_eq!( - chunk.len(), - CHUNK_SIZE, - "Unexpected chunk size (expected {}, got {})", - CHUNK_SIZE, - chunk.len() - ); - - reduce_add_blocks(a, b, chunk); - - *a %= MOD; - *b %= MOD; - } - - unsafe fn update_block(a: &mut u32, b: &mut u32, chunk: &[u8]) { - debug_assert!( - chunk.len() <= CHUNK_SIZE, - "Unexpected chunk size (expected <= {}, got {})", - CHUNK_SIZE, - chunk.len() - ); - - for byte in reduce_add_blocks(a, b, chunk) { - *a += *byte as u32; - *b += *a; - } - - *a %= MOD; - *b %= MOD; - } - - #[inline(always)] - unsafe fn reduce_add_blocks<'a>(a: &mut u32, b: &mut u32, chunk: &'a [u8]) -> &'a [u8] { - if chunk.len() < BLOCK_SIZE { - return chunk; - } - - let blocks = chunk.chunks_exact(BLOCK_SIZE); - let blocks_remainder = blocks.remainder(); - - let one_v = _mm_set1_epi16(1); - let zero_v = _mm_set1_epi16(0); - let weight_hi_v = get_weight_hi(); - let weight_lo_v = get_weight_lo(); - - let mut p_v = _mm_set_epi32(0, 0, 0, (*a * blocks.len() as u32) as _); - let mut a_v = _mm_set_epi32(0, 0, 0, 0); - let mut b_v = _mm_set_epi32(0, 0, 0, *b as _); - - for block in blocks { - let block_ptr = block.as_ptr() as *const _; - let left_v = _mm_loadu_si128(block_ptr); - let right_v = _mm_loadu_si128(block_ptr.add(1)); - - p_v = _mm_add_epi32(p_v, a_v); - - a_v = _mm_add_epi32(a_v, _mm_sad_epu8(left_v, zero_v)); - let mad = _mm_maddubs_epi16(left_v, weight_hi_v); - b_v = _mm_add_epi32(b_v, _mm_madd_epi16(mad, one_v)); - - a_v = _mm_add_epi32(a_v, _mm_sad_epu8(right_v, zero_v)); - let mad = _mm_maddubs_epi16(right_v, weight_lo_v); - b_v = _mm_add_epi32(b_v, _mm_madd_epi16(mad, one_v)); - } - - b_v = _mm_add_epi32(b_v, _mm_slli_epi32(p_v, 5)); - - *a += reduce_add(a_v); - *b = reduce_add(b_v); - - blocks_remainder - } - - #[inline(always)] - unsafe fn reduce_add(v: __m128i) -> u32 { - let hi = _mm_unpackhi_epi64(v, v); - let sum = _mm_add_epi32(hi, v); - let hi = _mm_shuffle_epi32(sum, crate::imp::_MM_SHUFFLE(2, 3, 0, 1)); - let sum = _mm_add_epi32(sum, hi); - - _mm_cvtsi128_si32(sum) as _ - } - - #[inline(always)] - unsafe fn get_weight_lo() -> __m128i { - _mm_set_epi8(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16) - } - - #[inline(always)] - unsafe fn get_weight_hi() -> __m128i { - _mm_set_epi8( - 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, - ) - } -} - -#[cfg(test)] -mod tests { - use rand::Rng; - - #[test] - fn zeroes() { - assert_sum_eq(&[]); - assert_sum_eq(&[0]); - assert_sum_eq(&[0, 0]); - assert_sum_eq(&[0; 100]); - assert_sum_eq(&[0; 1024]); - assert_sum_eq(&[0; 1024 * 1024]); - } - - #[test] - fn ones() { - assert_sum_eq(&[]); - assert_sum_eq(&[1]); - assert_sum_eq(&[1, 1]); - assert_sum_eq(&[1; 100]); - assert_sum_eq(&[1; 1024]); - assert_sum_eq(&[1; 1024 * 1024]); - } - - #[test] - fn random() { - let mut random = [0; 1024 * 1024]; - rand::thread_rng().fill(&mut random[..]); - - assert_sum_eq(&random[..1]); - assert_sum_eq(&random[..100]); - assert_sum_eq(&random[..1024]); - assert_sum_eq(&random[..1024 * 1024]); - } - - /// Example calculation from https://en.wikipedia.org/wiki/Adler-32. - #[test] - fn wiki() { - assert_sum_eq(b"Wikipedia"); - } - - fn assert_sum_eq(data: &[u8]) { - if let Some(update) = super::get_imp() { - let (a, b) = update(1, 0, data); - let left = u32::from(b) << 16 | u32::from(a); - let right = adler::adler32_slice(data); - - assert_eq!(left, right, "len({})", data.len()); - } - } -} diff --git a/vendor/simd-adler32/src/imp/wasm.rs b/vendor/simd-adler32/src/imp/wasm.rs deleted file mode 100644 index 5a9152b..0000000 --- a/vendor/simd-adler32/src/imp/wasm.rs +++ /dev/null @@ -1,217 +0,0 @@ -use super::Adler32Imp; - -/// Resolves update implementation if CPU supports simd128 instructions. -pub fn get_imp() -> Option<Adler32Imp> { - get_imp_inner() -} - -#[inline] -#[cfg(target_feature = "simd128")] -fn get_imp_inner() -> Option<Adler32Imp> { - Some(imp::update) -} - -#[inline] -#[cfg(not(target_feature = "simd128"))] -fn get_imp_inner() -> Option<Adler32Imp> { - None -} - -#[cfg(target_feature = "simd128")] -mod imp { - const MOD: u32 = 65521; - const NMAX: usize = 5552; - const BLOCK_SIZE: usize = 32; - const CHUNK_SIZE: usize = NMAX / BLOCK_SIZE * BLOCK_SIZE; - - #[cfg(target_arch = "wasm32")] - use core::arch::wasm32::*; - #[cfg(target_arch = "wasm64")] - use core::arch::wasm64::*; - - pub fn update(a: u16, b: u16, data: &[u8]) -> (u16, u16) { - update_imp(a, b, data) - } - - #[inline] - #[target_feature(enable = "simd128")] - fn update_imp(a: u16, b: u16, data: &[u8]) -> (u16, u16) { - let mut a = a as u32; - let mut b = b as u32; - - let chunks = data.chunks_exact(CHUNK_SIZE); - let remainder = chunks.remainder(); - for chunk in chunks { - update_chunk_block(&mut a, &mut b, chunk); - } - - update_block(&mut a, &mut b, remainder); - - (a as u16, b as u16) - } - - fn update_chunk_block(a: &mut u32, b: &mut u32, chunk: &[u8]) { - debug_assert_eq!( - chunk.len(), - CHUNK_SIZE, - "Unexpected chunk size (expected {}, got {})", - CHUNK_SIZE, - chunk.len() - ); - - reduce_add_blocks(a, b, chunk); - - *a %= MOD; - *b %= MOD; - } - - fn update_block(a: &mut u32, b: &mut u32, chunk: &[u8]) { - debug_assert!( - chunk.len() <= CHUNK_SIZE, - "Unexpected chunk size (expected <= {}, got {})", - CHUNK_SIZE, - chunk.len() - ); - - for byte in reduce_add_blocks(a, b, chunk) { - *a += *byte as u32; - *b += *a; - } - - *a %= MOD; - *b %= MOD; - } - - #[inline(always)] - fn reduce_add_blocks<'a>(a: &mut u32, b: &mut u32, chunk: &'a [u8]) -> &'a [u8] { - if chunk.len() < BLOCK_SIZE { - return chunk; - } - - let blocks = chunk.chunks_exact(BLOCK_SIZE); - let blocks_remainder = blocks.remainder(); - - let weight_hi_v = get_weight_hi(); - let weight_lo_v = get_weight_lo(); - - let mut p_v = u32x4(*a * blocks.len() as u32, 0, 0, 0); - let mut a_v = u32x4(0, 0, 0, 0); - let mut b_v = u32x4(*b, 0, 0, 0); - - for block in blocks { - let block_ptr = block.as_ptr() as *const v128; - let v_lo = unsafe { block_ptr.read_unaligned() }; - let v_hi = unsafe { block_ptr.add(1).read_unaligned() }; - - p_v = u32x4_add(p_v, a_v); - - a_v = u32x4_add(a_v, u32x4_extadd_quarters_u8x16(v_lo)); - let mad = i32x4_dot_i8x16(v_lo, weight_lo_v); - b_v = u32x4_add(b_v, mad); - - a_v = u32x4_add(a_v, u32x4_extadd_quarters_u8x16(v_hi)); - let mad = i32x4_dot_i8x16(v_hi, weight_hi_v); - b_v = u32x4_add(b_v, mad); - } - - b_v = u32x4_add(b_v, u32x4_shl(p_v, 5)); - - *a += reduce_add(a_v); - *b = reduce_add(b_v); - - blocks_remainder - } - - #[inline(always)] - fn i32x4_dot_i8x16(a: v128, b: v128) -> v128 { - let a_lo = u16x8_extend_low_u8x16(a); - let a_hi = u16x8_extend_high_u8x16(a); - - let b_lo = u16x8_extend_low_u8x16(b); - let b_hi = u16x8_extend_high_u8x16(b); - - let lo = i32x4_dot_i16x8(a_lo, b_lo); - let hi = i32x4_dot_i16x8(a_hi, b_hi); - - i32x4_add(lo, hi) - } - - #[inline(always)] - fn u32x4_extadd_quarters_u8x16(a: v128) -> v128 { - u32x4_extadd_pairwise_u16x8(u16x8_extadd_pairwise_u8x16(a)) - } - - #[inline(always)] - fn reduce_add(v: v128) -> u32 { - let arr: [u32; 4] = unsafe { std::mem::transmute(v) }; - let mut sum = 0u32; - for val in arr { - sum = sum.wrapping_add(val); - } - sum - } - - #[inline(always)] - fn get_weight_lo() -> v128 { - u8x16( - 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, - ) - } - - #[inline(always)] - fn get_weight_hi() -> v128 { - u8x16(16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1) - } -} - -#[cfg(test)] -mod tests { - use rand::Rng; - - #[test] - fn zeroes() { - assert_sum_eq(&[]); - assert_sum_eq(&[0]); - assert_sum_eq(&[0, 0]); - assert_sum_eq(&[0; 100]); - assert_sum_eq(&[0; 1024]); - assert_sum_eq(&[0; 512 * 1024]); - } - - #[test] - fn ones() { - assert_sum_eq(&[]); - assert_sum_eq(&[1]); - assert_sum_eq(&[1, 1]); - assert_sum_eq(&[1; 100]); - assert_sum_eq(&[1; 1024]); - assert_sum_eq(&[1; 512 * 1024]); - } - - #[test] - fn random() { - let mut random = [0; 512 * 1024]; - rand::thread_rng().fill(&mut random[..]); - - assert_sum_eq(&random[..1]); - assert_sum_eq(&random[..100]); - assert_sum_eq(&random[..1024]); - assert_sum_eq(&random[..512 * 1024]); - } - - /// Example calculation from https://en.wikipedia.org/wiki/Adler-32. - #[test] - fn wiki() { - assert_sum_eq(b"Wikipedia"); - } - - fn assert_sum_eq(data: &[u8]) { - if let Some(update) = super::get_imp() { - let (a, b) = update(1, 0, data); - let left = u32::from(b) << 16 | u32::from(a); - let right = adler::adler32_slice(data); - - assert_eq!(left, right, "len({})", data.len()); - } - } -} |