@EastonMan 看的新闻
+碎碎念
+膜大佬
+偶尔猫猫
+伊斯通听的歌
Enable Sysadmin
How to encrypt Bash shell variables with Ansible Vault

Use Ansible Vault to share encrypted Bash environment variables across projects.

source
(author: Randy Romero)
Easton Man's Channel
近几年顶会的bpu论文以Intel的那一篇sw/hw co-design的 Branch Prediction Is Not a Solved Problem 为起始,都开始搞cnn/rnn/rl,然后搞个ISA扩展让编译器做profiling以后插hint进去
讲道理我感觉没有load value driven的那一篇有价值
毕竟各种nn本来延迟就高,各种减精度以后也没有比原来好多少
现在前端都在卷每周期两条taken,这个延迟很难解决
而且最关键的是你profile出来的训练数据如何保证fair,编译器那边的pgo都还是经常负优化,你在benchmark上能有收益万一放到正常程序就寄了呢
Easton Man's Channel
另外最近几天猛翻bpu的文献,发现有的文章是真的水啊…2023年了拿个gshare改改hash都能发出去,感觉有点ai水文那味了
近几年顶会的bpu论文以Intel的那一篇sw/hw co-design的 Branch Prediction Is Not a Solved Problem 为起始,都开始搞cnn/rnn/rl,然后搞个ISA扩展让编译器做profiling以后插hint进去
Easton Man's Channel
#XiangShan 接下来半年估计是和TAGE-SC杠上了 好消息是杠赢了至少贡献0.5分SPEC06/GHz 坏消息是杠输了0产出
#XiangShan
首次真实感受到技术壁垒是什么
现在香山的主预测器就是一个典型的tage-sc的mpki,但是比Intel和苹果的高50%
这个事情其实学界骂了Intel很久了,自从我们伟大的Andre Seznec不再活跃以后,后面的新bpu公开的很少,都成商业机密了
整个学术界要做baseline只能拿tage-sc-l
#XiangShan
接下来半年估计是和TAGE-SC杠上了
好消息是杠赢了至少贡献0.5分SPEC06/GHz
坏消息是杠输了0产出
Enable Sysadmin
3 fundamental tools to troubleshoot Linux performance problems

In this article and video, you'll learn how to collect information about your Linux system's performance.

source
(author: Nathan Lager)
#nofwd
放一个我校《数字逻辑设计》实验我负责的班的情况,反正就感觉只要踏实完成实验就已经好于平均了。
Enable Sysadmin

Testing ChatGPT Ansible playbooks, building RHEL homelabs, and more tips for sysadmins

Image
Ten
Check out Enable Sysadmin's top 10 articles from February 2023.
Posted: March 3, 2023 | %t min read| by Vicki Walker (Editorial Team, Red Hat)
Topics: Ansible Containers
Read the full article on redhat.com

source
(author: Vicki Walker)
Easton Man's Channel
#XiangShan 另一个做法
#XiangShan
感觉这玩意黄了,性能差异应该是触发了什么旧版本后端的bug,切到dev版本就没了
Enable Sysadmin
5 ways to make an impact on your IT community

Learn how to grow your network, engage with other technologists, and give back to the community.

source
(author: Eric "IT Guy" Hendricks)
Enable Sysadmin
Deploying a multi-container application using Podman and Quadlet

Learn about the unit files Quadlet supports and how to use them to deploy containers using Podman and systemd.

source
(author: Ygal Blum)
Enable Sysadmin
How to cache Ansible facts with Redis

Persisting Ansible fact data improves execution time, particularly when running different playbooks in sequence or targeting many hosts.

source
(author: Evans Amoany)
Enable Sysadmin
How to hold better IT retrospectives

Retrospectives are an important way to evaluate and improve your team's productivity and effectiveness. Try these best practices in your next retrospective.

source
(author: Serhii Turivnyi)
Sysadmin

Delegate common tasks with an open source automation toollnxchkTue, 02/28/2023 - 03:00
Rundeck is an open source software used to quickly automate manual tasks. Use it to create workflows consisting of commands, scripts, and APIs.

A key precept for site reliability engineering (SRE), platform engineering, and *Ops teams is automating non-essential toil. Think of toil as any tasks that must be done for…

source
(author: lnxchk)
Enable Sysadmin
Connect Prometheus alerts to IT service management (ITSM) workflows

Build a mechanism to proxy a simple webhook to ServiceNow or another ITSM tool using Red Hat OpenShift-based Prometheus monitoring.

source
(author: Gaurav Shankar)
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