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Hardware & Electronics

The most popular blog posts about hardware & electronics on Hacker News. 264 posts.

2017
250

GPU Performance for Game Artists

Performance is everybody’s responsibility, no matter what your role. When it comes to the GPU, 3D programmers have a lot of control over performance; we can optimize shaders, trade image quality for performance, use smarter rendering techniques… we have plenty of tricks up our sleeves. But there’s one thing we don’t…

257

Pruning spaces from strings quickly on ARM processors

Suppose that I give you a relatively long string and you want to remove all spaces from it. In ASCII, we can define spaces as the space character (' '), and the line ending characters ('\r' and '\n'). I am mostly interested in algorithmic and performance issues, so we can simplify the problem by removing all ……

264

Intel's Management Engine

Recent CPUs from Intel requires a binary called the “Management Engine” (Intel ME, or ME for short). This binary is one of three parts required if a business elects to use Intel’s Active Management Technology (AMT), which Purism avoids. Purism laptops can function with a neutralized and disabled ME, as we have tested…