shenjack/namerena-rs
shenjack/namerena-rs
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shenjack 2024-03-02 00:08:56 +08:00
parent 5bb91c8834
commit 5bc4644a58
Signed by: shenjack
GPG Key ID: 7B1134A979775551
3 changed files with 102 additions and 93 deletions
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4
Cargo.toml
View File

@ -12,6 +12,10 @@ base16384 = "0.1.0"
tracing = "0.1.40"
tracing-subscriber = { version = "0.3.18", features = ["time"] }
[features]
default = ["simd"]
simd = []
[profile.release]
opt-level = 3
codegen-units = 1

32
src/main.rs
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@ -62,7 +62,7 @@ fn cacl(start: u64, max: u64, step: usize, top: u32, id: u64, team: &String) {
let mut k: u64 = 0;
let mut top = top;
let team_namer = name::TeamNamer::new_unchecked(team.as_str());
for i in (start+id..max).step_by(step) {
for i in (start + id..max).step_by(step) {
let name = gen_name(i as u64);
let namer = name::Namer::new_from_team_namer_unchecked(&team_namer, name.as_str());
let prop = namer.get_property();
@ -80,7 +80,13 @@ fn cacl(start: u64, max: u64, step: usize, top: u32, id: u64, team: &String) {
let now = std::time::Instant::now();
let d_t: std::time::Duration = now.duration_since(start_time);
let speed = k as f64 / d_t.as_secs_f64();
info!("count:{:>15} {:>2} {:.2}/s {:.2}E/d", i, id, speed, speed * 8.64 / 1_0000.0);
info!(
"count:{:>15} {:>2} {:.2}/s {:.2}E/d",
i,
id,
speed,
speed * 8.64 / 1_0000.0
);
start_time = std::time::Instant::now();
k = 0;
}
@ -95,9 +101,20 @@ fn main() {
let left = cli_arg.start % cli_arg.thread_count as u64;
cli_arg.end = cli_arg.end.wrapping_add(left);
let mut n = 0;
let mut threads = Vec::with_capacity(cli_arg.thread_count as usize);
let now = std::time::Instant::now();
// namerena-<team>-<start>-<end>-<time>.txt
// <time>: %Y-%m-%d-%H-%M-%S
let output_filename = format!(
"namerena-{}-{}-{}-{:?}.txt",
cli_arg.team,
cli_arg.start,
cli_arg.end,
now
);
info!("输出文件: {}", output_filename);
for i in 0..cli_arg.thread_count {
let top = cli_arg.top;
let max = cli_arg.end;
@ -108,7 +125,14 @@ fn main() {
let team = cli_arg.team.clone();
threads.push(std::thread::spawn(move || {
info!("线程 {} 开始计算", thread_name);
cacl(start, max as u64, thread_count as usize, top as u32, n as u64, &team);
cacl(
start,
max as u64,
thread_count as usize,
top as u32,
n as u64,
&team,
);
info!("线程 {} 结束计算", thread_name);
}));
}

159
src/name.rs
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@ -1,5 +1,5 @@
use std::simd::{u32x16, u8x16, u8x64};
#[cfg(feature = "simd")]
use std::simd::u8x64;
use tracing::warn;
@ -134,7 +134,6 @@ impl Namer {
let name_bytes = name.as_bytes();
// let mut name_bytes = name.as_bytes().to_vec();
// name_bytes.insert(0, 0);
// let name_bytes = name_bytes.as_slice();
let name_len = name_bytes.len();
let b_name_len = name_len + 1;
// 转到 256 长度 的 u8 数组
@ -171,28 +170,14 @@ impl Namer {
val.swap(s as usize, 0);
for i in 0..256 {
// s = s.wrapping_add(name_bytes[i % name_len]);
s = s.wrapping_add(
match i % b_name_len {
0 => 0,
k => name_bytes[k - 1],
}
);
s = s.wrapping_add(match i % b_name_len {
0 => 0,
k => name_bytes[k - 1],
});
s = s.wrapping_add(val[i]);
val.swap(i, s as usize);
}
}
let mut s = 0;
// --------
// let mut s = 0_u32;
// for _ in 0..2 {
// for j in 0..256 {
// s += name_bytes[j % (name_len + 1)] as u32 + val[j] as u32;
// s %= 256;
// val.swap(j, s as usize);
// }
// s = 0;
// }
// --------
// for i in 0..256 {
// let m = ((val[i] as u32 * 181) + 160) % 256;
// if m >= 89 && m < 217 {
@ -227,86 +212,82 @@ impl Namer {
for (int i = LIM; i < N && q_len < 30; i++)
if (val[i] >= 89 && val[i] < 217) a[++q_len] = val[i] & 63;
}*/
s = 0;
for i in 0..256 {
let m = ((val[i] as u32 * 181) + 160) % 256;
if m >= 89 && m < 217 {
name_base[s as usize] = (m & 63) as u8;
s += 1;
// simd 优化
#[cfg(feature = "simd")]
{
let mut simd_val = val.clone();
let x_a = u8x64::splat(181);
let x_b = u8x64::splat(160);
for i in (0..256).step_by(64) {
// 一次性加载4个数字
let mut x = u8x64::from_slice(&simd_val[i..]);
x = x * x_a + x_b;
x.copy_to_slice(&mut simd_val[i..]);
}
let mut mod_count = 0;
let mut s = 0;
for i in 0..256 {
let k = simd_val[i];
if k >= 89 && k < 217 {
name_base[s as usize] = (k & 63) as u8;
s += 1;
mod_count += 1;
}
if mod_count >= 30 {
break;
}
}
if mod_count < 30 {
for i in 96..256 {
let k = simd_val[i];
if k >= 89 && k < 217 {
name_base[s as usize] = (k & 63) as u8;
s += 1;
mod_count += 1;
}
if mod_count >= 30 {
break;
}
}
}
}
#[cfg(not(feature = "simd"))]
{
let mut s = 0;
for i in 0..256 {
let m = ((val[i] as u32 * 181) + 160) % 256;
if m >= 89 && m < 217 {
name_base[s as usize] = (m & 63) as u8;
s += 1;
}
}
}
// simd 优化
// let x_a = u32x16::splat(181);
// let x_b = u32x16::splat(160);
// for i in (0..256).step_by(16) {
// // 一次性加载4个数字
// let mut x: u32x16 = u32x16::from_array(
// val[i..i + 16]
// .to_vec()
// .iter()
// .map(|x| *x as u32)
// .collect::<Vec<u32>>()
// .try_into()
// .unwrap(),
// );
// x = x * x_a + x_b;
// }
// let mut q_len = 0;
// for i in (0..256).step_by(8) {
// val[i] = ((val[i] as u32 * 181 + 160) % 256) as u8;
// val[i+1] = ((val[i+1] as u32 * 181 + 160) % 256) as u8;
// val[i+2] = ((val[i+2] as u32 * 181 + 160) % 256) as u8;
// val[i+3] = ((val[i+3] as u32 * 181 + 160) % 256) as u8;
// val[i+4] = ((val[i+4] as u32 * 181 + 160) % 256) as u8;
// val[i+5] = ((val[i+5] as u32 * 181 + 160) % 256) as u8;
// val[i+6] = ((val[i+6] as u32 * 181 + 160) % 256) as u8;
// val[i+7] = ((val[i+7] as u32 * 181 + 160) % 256) as u8;
// }
// for i in 0..256 {
// if val[i] >= 89 && val[i] < 217 {
// name_base[q_len] = (val[i] & 63) as u8;
// q_len += 1;
// if q_len >= 30 {
// break;
// }
// }
// }
// if q_len < 30 {
// for i in (96..256).step_by(8) {
// val[i] = ((val[i] as u32 * 181 + 160) % 256) as u8;
// val[i+1] = ((val[i+1] as u32 * 181 + 160) % 256) as u8;
// val[i+2] = ((val[i+2] as u32 * 181 + 160) % 256) as u8;
// val[i+3] = ((val[i+3] as u32 * 181 + 160) % 256) as u8;
// val[i+4] = ((val[i+4] as u32 * 181 + 160) % 256) as u8;
// val[i+5] = ((val[i+5] as u32 * 181 + 160) % 256) as u8;
// val[i+6] = ((val[i+6] as u32 * 181 + 160) % 256) as u8;
// val[i+7] = ((val[i+7] as u32 * 181 + 160) % 256) as u8;
// }
// for i in 96..256 {
// if val[i] >= 89 && val[i] < 217 {
// name_base[q_len] = (val[i] & 63) as u8;
// q_len += 1;
// if q_len >= 30 {
// break;
// }
// }
// }
// }
// 计算 name_prop
let mut prop_cnt = 0;
let mut r = name_base[0..32].to_vec();
let mut prop_name = name_base[0..32].to_vec();
for i in (10..31).step_by(3) {
r[i..i + 3].sort_unstable();
let med = median(r[i], r[i + 1], r[i + 2]);
prop_name[i..i + 3].sort_unstable();
let med = median(prop_name[i], prop_name[i + 1], prop_name[i + 2]);
name_prop[prop_cnt] = med as u32;
prop_cnt += 1;
}
r[0..10].sort_unstable();
prop_name[0..10].sort_unstable();
name_prop[prop_cnt] = 154;
prop_cnt += 1;
/*
st[1] = median(name_base[10], name_base[11], name_base[12]) + 36;
st[2] = median(name_base[13], name_base[14], name_base[15]) + 36;
st[3] = median(name_base[16], name_base[17], name_base[18]) + 36;
st[4] = median(name_base[19], name_base[20], name_base[21]) + 36;
st[5] = median(name_base[22], name_base[23], name_base[24]) + 36;
st[6] = median(name_base[25], name_base[26], name_base[27]) + 36;
st[7] = median(name_base[28], name_base[29], name_base[30]) + 36; */
for i in 3..7 {
name_prop[prop_cnt - 1] += r[i] as u32;
name_prop[prop_cnt - 1] += prop_name[i] as u32;
}
for i in 0..7 {
name_prop[i] += 36;