Category: Blog

Modeling the operation of a real CHP plant for optimizing modes: steam and mathematics

There is a large CHP plant. It operates as usual: burning gas, producing heat for heating homes, and electricity for the grid. The primary task is heating. The second is to sell all generated electricity on the wholesale market. Sometimes snow appears in freezing weather under clear skies, but this is a side effect of the cooling towers. An average CHP consists of several dozen turbines and boilers. […]

Jedi technique for reducing convolutional networks — pruning

You are faced with the task of object detection again. The priority is to enhance speed while maintaining acceptable accuracy. You take the YOLOv3 architecture and finetune it. Accuracy (mAp75) exceeds 0.95. However, the processing speed is still low. Damn. Today we will sidestep quantization. Instead, we will look at Model Pruning — trimming excessive parts of the network to speed up inference without losing accuracy. Visually — from where, how much, and how […]

Introducing Calculate Linux 20!

Released on December 27, 2019. We are pleased to present the Calculate Linux 20 release! The new version transitions to Gentoo profile 17.1, packages in the binary repository have been rebuilt with GCC 9.2, official support for 32-bit architectures has been discontinued, and the eselect utility is now used to connect overlays. The following editions of the distribution are available for download: Calculate Linux Desktop with KDE desktop […]

Unigine SDK 2.10

The release of Unigine SDK 2.10 has occurred. Unigine Engine is a cross-platform 3D engine developed by the company of the same name, UNIGINE. The engine is utilized to create games, virtual reality systems, interactive visualization programs, and various three-dimensional simulators (educational, medical, military, transport, etc.). Additionally, based on Unigine, a series of popular GPU benchmarks have been created: Heaven, Valley, Superposition. Key changes include a new landscape system—more detailed, […]

Canonical released multipass 1.0, a toolkit for deploying Ubuntu in virtual machines.

Canonical has released the first stable version of the multipass 1.0 tool, designed to simplify the installation of various versions of Ubuntu in virtual machines running on Linux, Windows, and macOS virtualization systems. Multipass allows developers to launch the desired version of Ubuntu in a virtual machine with a single command, without additional configuration, for experimentation or testing their applications. To start a virtual machine in […]

Calculate Linux 20 Has Been Released

The release of Calculate Linux 20 has seen the light, developed by the Russian-speaking community, built on Gentoo Linux, supports a continuous update release cycle, and is optimized for quick deployment in corporate environments. The following editions of the distribution are available for download: Calculate Linux Desktop with KDE (CLD), MATE (CLDM), Cinnamon (CLDC), LXQt (CLDL), and Xfce (CLDX and CLDXE), Calculate […]

How Kafka Became Reality

Hello, Habr! I work in Tinkoff's team, which is developing its own notification center. Mostly, I develop in Java using Spring Boot and solve various technical issues arising in the project. Most of our microservices interact asynchronously with each other through a message broker. Previously, we used IBM MQ as a broker, which could no longer handle […]

The Corporate Dream: How to Organize an Event Properly

Ah, this wonderful pre-New Year period. The time of annual reports, burning deadlines, frantic hustle, and flickering garlands that could induce an epileptic seizure even in a healthy person. The season of corporate parties and a fresh harvest of articles with tips on how to have an exemplary good time and not embarrass oneself. A period of spending money on events that offer no long-term benefits and little […]

In Windows 10 20H1, a simpler way to update and install drivers will be introduced.

The next major update for Windows 10, scheduled for release in 2020, will feature a new method for updating and installing additional drivers. In the change log for build 19536 of the Windows 10 platform, Microsoft confirmed that it is still working on a simpler way to install drivers and monthly updates that are not security-related. Microsoft states that users will be provided with a new […]

Logs in Kubernetes (and beyond) today: expectations vs. reality

It was 2019, and we still did not have a standard solution for log aggregation in Kubernetes. In this article, we would like to share our journeys, encountered challenges, and their solutions using real-world examples. However, I should note that different clients have very different expectations regarding log collection: some want to see security and audit logs; others […]

How I spent a week as an SRE engineer intern. Duty through the eyes of a software engineer.

SRE Engineer - Intern Let me introduce myself. I am @tristan.read, a front-end engineer in the Monitor::Health group at GitLab. Last week, I had the honor of being an intern with one of our on-call SRE engineers. The goal was to observe daily how the on-call engineer responds to incidents and gain real work experience. We hope that our engineers better understand user needs […]

Derpibooru is now FOSS: the launch of Philomena and Booru-on-Rails

Derpibooru is the largest image board for the My Little Pony fan community in the world, serving hundreds of thousands of users for nine consecutive years. Until recently, the platform used the proprietary Booru-on-Rails engine, built on Ruby on Rails and MongoDB. However, the site has now migrated to the Philomena engine, written in Elixir using the Phoenix framework, Elasticsearch, and PostgreSQL. […]

Buy reliable website hosting with DDoS protection, VPS VDS servers 🔥 Buy reliable website hosting with DDoS protection, VPS VDS servers | ProHoster