Unveiling the True Performance of μNPU Chips: What to Look for Beyond GOPs?

Unveiling the True Performance of μNPU Chips: What to Look for Beyond GOPs?

Hello everyone! Today, we are going to discuss an increasingly popular topic—edge AI and the microchips designed for it. With the proliferation of applications such as smart homes, wearable devices, and smart security, there is a growing need to run AI models locally on devices (rather than in the cloud). The benefits are numerous: faster … Read more

How to Choose Between RK3588 and RK3588S?

How to Choose Between RK3588 and RK3588S?

RK3588 and RK3588S Cost Price: Differences in Cost-Effectiveness RK3588S, as an optimized version of RK3588, has advantages in cost control. If the project is cost-sensitive and does not require high-performance interfaces, RK3588S can meet basic needs with a more economical solution; while RK3588, with its more comprehensive configuration and richer interfaces, is suitable for scenarios … Read more

Comparison of Linux Virtualization Solutions: VirtualBox vs KVM

Comparison of Linux Virtualization Solutions: VirtualBox vs KVM

Comparison of Virtualization Solutions: VirtualBox vs KVM Comparison Dimension VirtualBox KVM (based on QEMU) Performance – High resource usage, suitable for lightweight virtualization– Does not support hardware acceleration (requires third-party extensions) – High performance, supports Intel VT-x/AMD-V hardware virtualization– Low resource usage, suitable for high-density virtualization Use Cases – Personal development and testing– Teaching demonstrations– … Read more

Default HTTP Request Values in JMeter

Default HTTP Request Values in JMeter

Function Introduction When editing a test plan in JMeter, if there are multiple Sampler requests with the same parameters and settings, such as the protocol, IP address, and port number of the service being requested, configuring each Sampler individually would increase redundancy and workload. Additionally, if the server address changes in the future, it would … Read more

From Assembly to Kernel Hacking: The Underlying Art of Linux System Calls

From Assembly to Kernel Hacking: The Underlying Art of Linux System Calls

1. Overview of System Calls A system call is a set of interfaces provided by the operating system kernel to user-space programs, allowing user programs to request services from the kernel. It is a controlled communication mechanism between user space and kernel space. Why Do We Need System Calls? Permission Isolation: User programs run in … Read more

Benefits of Using Memory Protection Units (MPU) in Embedded RTOS Systems

Benefits of Using Memory Protection Units (MPU) in Embedded RTOS Systems

Follow+Star Public Account Number, don’t miss out on exciting content Author | strongerHuang WeChat Public Account | strongerHuang First, let’s clarify what MPU means. MPU has many meanings, the most common ones are: MPU: Memory Protection Unit, which is the focus of this article; MPU: Microprocessor Unit; Additionally, some may associate it with modules like … Read more

Compact is King! Summary of New Mini PCs (Updated on 4.17)

Compact is King! Summary of New Mini PCs (Updated on 4.17)

The biggest advantage of mini computers is their exquisite compactness, making them more suitable for integration into home environments. They can release performance comparable to the latest all-purpose laptops in less than 1L of space, while often providing more diverse interfaces. Compared to laptops, they only lack a battery, keyboard, and display. If you do … Read more

New Hardware Gateway – Ultimate Performance Driving Future Industrial Intelligence

New Hardware Gateway - Ultimate Performance Driving Future Industrial Intelligence

Introduction · Opening a New Era of Intelligence In the wave of Industrial 4.0 where everything is interconnected, a high-performance and reliable IIoT gateway serves as the “invisible brain” that facilitates device connectivity, data collection, and remote operation and maintenance. The newly launched IIoT-B300 provides a perfect solution for your industrial site with extreme performance … Read more

Mojo Launches on Mac, 90,000 Times Faster than Python

Mojo Launches on Mac, 90,000 Times Faster than Python

Produced by | OSC Open Source Community (ID: oschina2013)AI programming language Mojo🔥 has launched a version for the Mac platform, with its founder Chris Lattner stating that Mojo + Apple Silicon is a powerful combination. Mojo🔥 is a new programming language developed by Modular AI, combining the ease of use of Python with the portability … Read more

What Are the Differences Between C++ and Python? A Programmer Compares Them to Sports Cars and Electric Cars!

What Are the Differences Between C++ and Python? A Programmer Compares Them to Sports Cars and Electric Cars!

Hello everyone, I am Programmer Lao Guo. Today, let’s discuss a question that beginners often ask: What are the differences between C++ and Python? Based on my 5 years of experience, the gap between these two languages is even greater than that between sports cars and electric cars! 1. Performance: Rocket vs Bicycle C++: A … Read more