Programming Digest #441: Gentle introduction to GPUs inner workings
#441 — October 11, 2021 | View in browser |
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Gentle introduction to GPUs inner workings
This article summarizes some lower level aspect of how GPU executes. Although GPU programming is not that complicated when compared to CPU, it also doesn’t match to what hardware is doing exactly. The reason is that we can’t just program GPU without some API, which is an abstraction over its inner workings. Since few years now, we have modern explicit APIs like DirectX 12 or Vulkan, which shrunken the gap to what is happening with hardware. Yet there still are few low-level bits (pun intended) that are worth explaining.
Those of us developing software don’t need to be told what a big impact it’s had on humanity this century. I’ve long maintained that this places a serious responsibility on our profession.
A Cassandra database cluster had switched to Ubuntu and noticed write latency increased by over 30%. A quick check of basic performance statistics showed over 30% higher CPU consumption. What on Earth is Ubuntu doing that results in 30% higher CPU time!?
Postgres 14: It's the little things
A lot of years Postgres will have some big pillar or theme to the release. Often this is thought of after the fact. Everything that is committed is looked at and someone thinks, "This is the key thing to talk about." In Postgres 9.2 it was JSON, in 9.4 it was JSONB, in 10 it was logical replication, 12 was a broader performance theme. While I look forward to each of these big highlights, in each release I'm equally excited to browse through and pull out the small things that simply make my life better.
20 things I’ve learned in my 20 years as a software engineer
You’re about to read a blog post with a lot of advice. Learning from those who came before us is instrumental to success, but we often forget an important caveat. Almost all advice is contextual, yet it is rarely delivered with any context.
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Programming Digest #440: The code worked differently when the moon was full
Sunday, October 3, 2021
And more news, tutorials and articles about programming and technology in this week's issue. #440 — October 04, 2021 View in browser Programming Digest Spread the word, build the community, share
Programming Digest #439: What makes a good changelog
Sunday, September 26, 2021
And more news, tutorials and articles about programming and technology in this week's issue. #439 — September 27, 2021 View in browser Programming Digest Spread the word, build the community, share
Programming Digest #438: Exploring 120 years of timezones
Sunday, September 19, 2021
And more news, tutorials and articles about programming and technology in this week's issue. #438 — September 20, 2021 View in browser Programming Digest Spread the word, build the community, share
Programming Digest #437: Writing well-documented code
Sunday, September 12, 2021
And more news, tutorials and articles about programming and technology in this week's issue. #437 — September 13, 2021 View in browser Programming Digest Spread the word, build the community, share
Programming Digest #436: Operations is not Developer IT
Sunday, September 5, 2021
And more news, tutorials and articles about programming and technology in this week's issue. #436 — September 06, 2021 View in browser Programming Digest Spread the word, build the community, share
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