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x86-64 SIMD矢量优化系列教程

active 2023-12-082026-01-04 (UTC)

Partial coverage18,373 / 23,550 hourly files (78%) · 2 absent upstream · 5,176 failed, retryable2023-12-052026-08-12 (UTC)— sampled evenly across the window, so rankings and trends hold; absolute counts scale up.
Events
96
Pushes
12
Pull requests
0
Issues
3
Stars
63
Forks
6

Activity over time

Daily event counts in the loaded window

Line chart, 759 days from 2023-12-08 to 2026-01-04. Pushes: 12 total, peak 2 in a day. Pull requests: 0 total, peak 0 in a day. Issues: 3 total, peak 1 in a day. Comments: 12 total, peak 6 in a day. Stars: 63 total, peak 4 in a day.

  • Pushes
  • Pull requests
  • Issues
  • Comments
  • Stars

Stars, PRs, issues and forks are under-captured in the later part of this window. GH Archive progressively stopped capturing non-push events during 2026 — −95% or worse by the end of the window. Every series here except Pushes fades for that reason, so a decline above reflects the archive, not this repository. Pushes stay reliable throughout, so read them, and the contributor counts derived from them, as the real signal. Data health has the measurements.

Top contributors

Pushes, PRs, issues, reviews and comments — stars and forks excluded, so this is contribution rather than popularity

ContributorContributionsPushesPRsComments
archibate211209
dd123-a2001
YangZ20202001
muyuuuu1000
HJzhang-sjtu1001

Recent activity

Latest issues, pull requests and releases

  • Issue comment#11YangZ20202024-11-21 02:12
    请教关于1D向量批量卷积如何加速的问题
  • Issue comment#12archibate2024-11-02 05:04
    有明显依赖顺序该怎么优化啊,救救孩子
  • Issue#12muyuuuu2024-11-01 02:49
    有明显依赖顺序该怎么优化啊,救救孩子
  • Issue comment#9archibate2024-10-26 08:30
    小彭老师,我想请教一下下面这段代码为什么在-O2的情况下,avx2的版本比sse2的版本性能要差呢?(x86 gcc version 11.2.1)
  • Issue comment#11archibate2024-10-26 07:35
    请教关于1D向量批量卷积如何加速的问题
  • Issue comment#10archibate2024-10-26 05:15
    小彭老师大大,有关mpm的流体模拟函数优化
  • Issue#11YangZ20202024-10-23 05:34
    请教关于1D向量卷积的问题
  • Issue comment#10dd123-a2024-10-08 02:15
    小彭老师大大,有关mpm的流体模拟函数优化
  • Issue comment#10archibate2024-10-08 00:53
    小彭老师大大,有关mpm的流体模拟函数优化
  • Issue comment#10archibate2024-10-08 00:39
    小彭老师大大,有关mpm的流体模拟函数优化
  • Issue comment#10archibate2024-10-08 00:20
    小彭老师大大,有关mpm的流体模拟函数优化
  • Issue comment#10archibate2024-10-08 00:14
    小彭老师大大,有关mpm的流体模拟函数优化
  • Issue comment#10archibate2024-10-08 00:13
    小彭老师大大,有关mpm的流体模拟函数优化
  • Issue#10dd123-a2024-10-06 21:15
    小彭老师大大,有关mpm的流体模拟函数优化
  • Issue comment#8HJzhang-sjtu2023-12-08 08:14
    请问小彭老师,这段GPU代码为什么加速比这么低?

Totals cover only the window loaded into ClickHouse and count events, not GitHub's lifetime totals — 63 stars here means stars gained during the window, not the repo's star count.