Programming Digest #441: Gentle introduction to GPUs inner workings
#441 — October 11, 2021 | View in browser |
Programming Digest
Spread the word, build the community, share the knowledge – invite your friends.
sponsor
Easily Setup, Manage & Secure Your Apple Devices - From Anywhere
It is essential that you secure the Apple devices in your organization, but why not go further? Empower your employees to be more productive with their iPhone, iPad or Mac. With Jamf Now you can check real-time inventory, configure Wi-Fi and email settings, deploy applications, protect sensitive company data, and even lock or wipe a device — from anywhere. Sign up and manage 3 devices free!
this week's favorite
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.
projects
Issue tracker in IDE: track technical debt and codebase issues
Stepsize is an editor-first issue tracker for a healthy codebase. Create, view, and prioritise code issues, like technical debt and refactoring work, directly from your editor. Stepsize integrates with your existing tools like Jira, Slack, and GitHub, so you can track and address issues without context switching. Install the Stepsize VS Code or JetBrains extension.
newsletters
Older messages
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
You Might Also Like
Corporate Casserole 🥘
Monday, November 25, 2024
How marketing and lobbying inspired Thanksgiving traditions. Here's a version for your browser. Hunting for the end of the long tail • November 24, 2024 Hey all, Ernie here with a classic
WP Weekly 221 - Bluesky - WP Assets on CDN, Limit Font Subsets, ACF Pro Now
Monday, November 25, 2024
Read on Website WP Weekly 221 / Bluesky Have you joined Bluesky, like many other WordPress users, a new place for an online social presence? Also in this issue: CrawlWP, Asset Management Framework,
🤳🏻 We Need More High-End Small Phones — Linux Terminal Setup Tips
Sunday, November 24, 2024
Also: Why I Switched From Google Maps to Apple Maps, and More! How-To Geek Logo November 24, 2024 Did You Know Medieval moats didn't just protect castles from invaders approaching over land, but
JSK Daily for Nov 24, 2024
Sunday, November 24, 2024
JSK Daily for Nov 24, 2024 View this email in your browser A community curated daily e-mail of JavaScript news JavaScript Certification Black Friday Offer – Up to 54% Off! Certificates.dev, the trusted
OpenAI's turbulent early years - Sync #494
Sunday, November 24, 2024
Plus: Anthropic and xAI raise billions of dollars; can a fluffy robot replace a living pet; Chinese reasoning model DeepSeek R1; robot-dog runs full marathon; a $12000 surgery to change eye colour ͏ ͏
Daily Coding Problem: Problem #1618 [Easy]
Sunday, November 24, 2024
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Zillow. Let's define a "sevenish" number to be one which is either a power
PD#602 How Netflix Built Self-Healing System to Survive Concurrency Bug
Sunday, November 24, 2024
CPUs were dying, the bug was temporarily un-fixable, and they had no viable path forward
RD#602 What are React Portals?
Sunday, November 24, 2024
A powerful feature that allows rendering components outside their parent component's DOM hierarchy
C#533 What's new in C# 13
Sunday, November 24, 2024
Params collections support, a new Lock type and others
⚙️ Smaller but deeper: Writer’s secret weapon to better AI
Sunday, November 24, 2024
November 24, 2024 | Read Online Ian Krietzberg Good morning. I sat down recently with Waseem Alshikh, the co-founder and CTO of enterprise AI firm Writer. Writer recently made waves with the release of