March Technical Progress in RISC-V

March Technical Progress in RISC-V

✦ ✧ RISC-V March Progress Report ✦ Meta is Testing Its First RISC-V Based Chip for AI Training According to a report by Tom’s Hardware on March 11, 2025, Meta is testing its first AI chip based on the RISC-V architecture for AI training. Previously, Meta primarily used high-end AI GPUs from NVIDIA, such as … Read more

The Biggest Pitfall in Security Monitoring Networking: Is It Really the Switch?

The Biggest Pitfall in Security Monitoring Networking: Is It Really the Switch?

After the transition from analog to IP in security, networking has become increasingly important and complex in security applications. DOUDOU, with years of experience in the security network field, has found that many technical personnel in the industry have taken many detours. Whether they are security manufacturers, integrators, or end users, there are many misunderstandings … Read more

Factors to Consider When Selecting ASIC Chip IP

Factors to Consider When Selecting ASIC Chip IP

Many companies need to purchase IP when designing ASIC chips. So how should we choose among the numerous IP vendors? Typically, we need to evaluate the IP selection based on the following factors: Before selecting IP, it is essential to confirm the production process of the ASIC chip, as the performance, power consumption, and area … Read more

Python Performance Analysis Tools: cProfile and timeit

Python Performance Analysis Tools: cProfile and timeit

Python Performance Analysis Tools: cProfile and timeit When programming in Python, performance is an important consideration. Whether you are building a small application or a large system, understanding the efficiency of code execution can help you identify bottlenecks and optimize your code. Today, we will introduce two commonly used performance analysis tools: <span>cProfile</span> and <span>timeit</span>. … Read more

Must-See! The Performance Showdown of Mobile Chips in 2025: Who is the True King of Hearts?

Must-See! The Performance Showdown of Mobile Chips in 2025: Who is the True King of Hearts?

Nowadays, mobile phones have become an indispensable part of our lives. Whether for gaming, studying, or daily socializing, the performance of a mobile phone is crucial. The core that determines the performance of a mobile phone is the mobile chip. Today, we will delve into the rankings of popular mobile chips and explore their powerful … Read more

Controversy | Which of the Three Methods for Network Traffic Mirroring in Virtualized Environments is Best?

Controversy | Which of the Three Methods for Network Traffic Mirroring in Virtualized Environments is Best?

The following content comes from community discussions. Feel free to click to read the original text and engage with peers on this topic. How to plan and build network traffic mirroring in a virtualized environment? Currently, the company is building related systems based on network traffic mirroring, such as npm, bpc, and database SQL statement … Read more

Choosing a Tablet with Care: An Analysis of Android Tablet Processors

Choosing a Tablet with Care: An Analysis of Android Tablet Processors

Years ago, MediaTek had limited influence in the tablet market, often overshadowed by competitors like Amlogic, Rockchip, and Allwinner. However, with Intel’s disruption, MediaTek leveraged its technology and experience from the mobile sector to rise and has now become an indispensable force in the tablet market, launching attacks on all fronts. Understanding MediaTek’s Tablet Heart … Read more

Professor Wang Shaoping’s Team: Active Tensor in Sensor Networks

Professor Wang Shaoping's Team: Active Tensor in Sensor Networks

CJA Highlight Article Mo TAO (陶模), Shaoping WANG (王少萍), Hong CHEN (陈虹), Han PAN (潘汉), Jian SHI (石健), Yuwei ZHANG (张育玮). Information space of sensor networks: Lagrangian, energy-momentum tensor, and applications. Chinese Journal of Aeronautics 2023;36(3):271-284. Paper Download QR Code: 1 Research Background In recent years, multi-sensor network technology has developed rapidly and is increasingly … Read more

CLion Tutorial – CMake Performance Analysis

CLion Tutorial - CMake Performance Analysis

Through CMake performance analysis, you can identify the most time-consuming operations when reloading projects and optimize your CMake scripts when necessary. Performance analysis is applicable to CMake version 3.18 and above. CMake stores results in Google’s tracing event format. CLion’s integrated features can help you run traces and visualize the results. Performance analysis is not … Read more

Top WiFi Analysis Tools to Keep in Your Arsenal

1) ManageEngine OpManager OpManager is a comprehensive network performance monitor and Wi-Fi analyzer software that provides complete visibility and control over your wireless network. View key metrics and actionable insights that enable you to effectively manage your Wi-Fi environment from its centralized console. Features: Simplified tracking of wireless network performance and availability. Deep insights into … Read more