Daniel Lemire's blog
Fast character classification with z3

Telegraph | source

Telegraph

Fast character classification with z3

We often need to quickly classify characters. For example, consider how the binary data that you send by email is converted to an ASCII string made of 64 distinct characters (A-Z, a-z, 0-9, +, /). ASCII characters are stored as 7-bit integer values (from…

Chips and Cheese
Qualcomm's Centriq 2400 and the Falkor Architecture
#ChipAndCheese

Telegraph | source
(author: Chester Lam)

Telegraph

Qualcomm's Centriq 2400 and the Falkor Architecture

Cloud computing rose rapidly around 2010, powered by AMD’s Opteron and Intel’s Xeon processors. The large cloud market piqued the interest of other CPU makers including Qualcomm. Qualcomm had grown to become a formidable force in the mobile SoC market by…

太夸张了

Daniel Lemire's blog
Models and science

Telegraph | source

Telegraph

Models and science

The ancient Greeks crafted extraordinary models that continue to resonate. For instance, Ptolemy’s geocentric model, with Earth at the core and planets tracing intricate epicycles, elegantly accounted for celestial motion, much like the ancient ambition behind…

Chips and Cheese
Computex 2025: RX 9060 XT, Threadripper 9000, ROCm, and more
#ChipAndCheese

Hello you fine Internet folks,

Today we are covering the announcements that AMD had at Computex 2025 which were the RX 9060 XT, Threadripper 9000, the Radeon AI Pro R9700, and more ROCm commitments. Due to time constraints and the vastness of Computex, the transcript/article will be done after Computex.

iframe (www.youtube-nocookie.com)

Hope y'all enjoy!

source
(author: George Cozma)

Daniel Lemire's blog
Dividing an array into fair sized chunks

Telegraph | source

Telegraph

Dividing an array into fair sized chunks

Suppose that you have an array of N elements and you want to divide it into M chunks. It is a common task when trying to spread N units of work over M threads, for example. You want chunks to be all the same size, plus or minus one element (fair sized). It…

Chips and Cheese
Computex 2025: Nvidia's Keynote
#ChipAndCheese

Hello you fine Internet folks,

Today we are covering the announcements that Nvidia had at Computex 2025 which were the RTX PRO servers, NVLink Fusion, a new supercomputer being built in Taiwan, and the announcement of a new building in Taiwan. Due to time constraints and the vastness of Computex, the transcript/article will be done after Computex.

iframe (www.youtube-nocookie.com)

Hope y'all enjoy!

source
(author: George Cozma)

杰哥的{运维，编程，调板子}小笔记
CPU 微架构逆向方法学

Telegraph | source

Telegraph

CPU 微架构逆向方法学

CPU 微架构逆向方法学¶ 背景¶ 最近做了不少微架构的评测，其中涉及到了很多的 CPU 微架构的逆向： AMD Zen 5 微架构评测 ARM Neoverse V2 微架构评测 Apple M1 微架构评测 Apple M4 微架构评测 Intel Golden Cove 微架构评测 Intel Gracemont 微架构评测 Intel Redwood Cove 微架构评测 Qualcomm Oryon 微架构评测 因此总结一下 CPU 微架构逆向方法学。 定义¶ 首先定义一下：什么是 CPU 微架构逆向，我认为…

Easton Man's Channel

#days 🌾 今日小满 “四月中，小满者，物至于此小得盈满。”这时北方夏熟作物子粒逐渐饱满，早稻开始结穗，在禾稻上始见小粒的谷实、满满的，南方进入夏收夏种季节 小满——其含义是夏熟作物的籽粒开始灌浆饱满，但还未成熟，只是小满，还未大满。农家，从庄稼的小满里憧憬着夏收的殷实 小满节气民俗根据农耕社会特点形成，节气民俗主要有“小满祭车神”、“小满抢水”、“小满祈蚕节”、“小满食野菜”等 频道：@NewlearnerChannel

小满可爱喵