From 351e96488d6cdbdbd91747f45e7a2c1307e74c70 Mon Sep 17 00:00:00 2001 From: shenjack <3695888@qq.com> Date: Sun, 3 Mar 2024 17:13:44 +0800 Subject: [PATCH] test2 --- Cargo.lock | 1 - Cargo.toml | 1 - src/name.rs | 34 +++++++++++++--------------------- 3 files changed, 13 insertions(+), 23 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 0cb1dc3..6332ed1 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -468,7 +468,6 @@ dependencies = [ "chrono", "clap", "colored", - "lazy_static", "tracing", "tracing-subscriber", ] diff --git a/Cargo.toml b/Cargo.toml index ccabe12..fb30d1c 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -14,7 +14,6 @@ tracing = "0.1.40" tracing-subscriber = { version = "0.3.18", features = ["time"] } chrono = "0.4.34" colored = "2.1.0" -lazy_static = "1.4.0" [features] default = ["simd"] diff --git a/src/name.rs b/src/name.rs index 2838284..1b76359 100644 --- a/src/name.rs +++ b/src/name.rs @@ -3,25 +3,8 @@ use std::cmp::min; use std::simd::u8x64; use tracing::warn; -use lazy_static::lazy_static; - // let simd_181 = u8x64::splat(181); - // let simd_199 = u8x64::splat(199); - // let simd_128 = u8x64::splat(128); - // let simd_53 = u8x64::splat(53); - // let simd_63 = u8x64::splat(63); - // let simd_32 = u8x64::splat(32); -lazy_static! { - static ref SIMD_199: u8x64 = u8x64::splat(199); - static ref SIMD_181: u8x64 = u8x64::splat(181); - static ref SIMD_160: u8x64 = u8x64::splat(160); - static ref SIMD_128: u8x64 = u8x64::splat(128); - static ref SIMD_63: u8x64 = u8x64::splat(63); - static ref SIMD_53: u8x64 = u8x64::splat(53); - static ref SIMD_32: u8x64 = u8x64::splat(32); -} - #[inline(always)] pub fn median(x: T, y: T, z: T) -> T where @@ -168,15 +151,18 @@ impl Namer { { let mut simd_val = val.clone(); let mut simd_val_b = [0_u8; 256]; + let simd_181 = u8x64::splat(181); + let simd_160 = u8x64::splat(160); + let simd_63 = u8x64::splat(63); for i in (0..256).step_by(64) { // 一次性加载64个数字 let mut x = u8x64::from_slice(&simd_val[i..]); - x = x * *SIMD_181 + *SIMD_160; + x = x * simd_181 + simd_160; // 写入到 simd_val x.copy_to_slice(&mut simd_val[i..]); - let y = x & *SIMD_63; + let y = x & simd_63; y.copy_to_slice(&mut simd_val_b[i..]); } @@ -262,12 +248,18 @@ impl Namer { { let mut simd_val = self.val.clone(); let mut simd_val_b = self.val.clone(); + let simd_181 = u8x64::splat(181); + let simd_199 = u8x64::splat(199); + let simd_128 = u8x64::splat(128); + let simd_53 = u8x64::splat(53); + let simd_63 = u8x64::splat(63); + let simd_32 = u8x64::splat(32); for i in (0..256).step_by(64) { let mut x = u8x64::from_slice(&simd_val[i..]); let mut y = u8x64::from_slice(&simd_val_b[i..]); - x = x * *SIMD_181 + *SIMD_199 & *SIMD_128; - y = y * *SIMD_53 & *SIMD_63 ^ *SIMD_32; + x = x * simd_181 + simd_199 & simd_128; + y = y * simd_53 & simd_63 ^ simd_32; x.copy_to_slice(&mut simd_val[i..]); y.copy_to_slice(&mut simd_val_b[i..]); }