Introducing GCSLAM: A Novel Parking SLAM Algorithm

This article presents a globally consistent semantic SLAM system (GCSLAM) and a semantic fusion localization subsystem (SF-Loc), achieving accurate semantic map construction and robust localization in complex parking environments. The system utilizes visual cameras (front and surround), IMU, and wheel speed encoders as input sensor configurations. The first part of this work is GCSLAM. GCSLAM … Read more

AMR Warehouse Logistics Automation Solutions (NVIDIA Jetson)

Solution Name:AMR Warehouse Logistics Automation Solutions (NVIDIA Jetson) Applicant:Syrius Technology (Shenzhen) Co., Ltd. Application Industry:Logistics Solution Introduction Market Background Warehousing is a critical node in the logistics industry, and its operational efficiency greatly determines the company’s fulfillment capability and operational costs. The warehousing logistics industry has long been labor-intensive, inefficient, and fragmented. In the context … Read more

AI-Driven Transformation in Edge IC Design

Click the title below “Guo Xin Nan Fang” for quick follow-up Source: TechSugar The rise of artificial intelligence brings a series of brand new challenges, along with dazzling innovative choices and necessary trade-offs. As AI is increasingly applied in edge devices, coupled with the growing demand for new functionalities, chip manufacturers are forced to rethink … Read more

Understanding NVIDIA DGX, EGX, IGX, HGX, MGX

Recently, NVIDIA’s market value increased by 5.2%, closing at $3.019 trillion, surpassing Apple to become the second largest company by market value in the US stock market, second only to Microsoft. In today’s technology landscape, GPUs have become one of the most important infrastructures driving the development of artificial intelligence, deep learning, and high-performance computing. … Read more

RISC-V Word Load Instruction Optimization Based on Linker

Article Title: RISC-V Word Load Instruction Optimization Based on Linker All Authors: Wu Xinlong, Liao Chunyu First Affiliation: Institute of Software, Chinese Academy of Sciences Publication Date: 2022, 31(9): 24–30 Abstract Abstract RISC-V, as a representative of reduced instruction set computing, also reflects some of the drawbacks of reduced instruction sets, one of which is … Read more

Debugging RISC-V Linux on QEMU with Eclipse and GDB

Previously, we discussed how to run the RISC-V kernel on QEMU. Now, let’s talk about how to use Eclipse + GDB to debug the kernel on the QEMU platform. ${SIFIVE_DIR} is the local root directory of the freedom-u-sdk open-source project. 1. Configure BBL Configure the bootloader and generate debugging information. Enter the ${SIFIVE_DIR}/work/riscv-pk directory, which … Read more

Cloud Task Scheduling System for RISC-V Heterogeneous Clusters Based on Kubernetes

Article Title: Cloud Task Scheduling System for RISC-V Heterogeneous Clusters Based on Kubernetes All Authors: Jiang Xiaobin, Xiong Yixiang, Zhang Heng, Hou Pengpeng, Wu Yanjun, Zhao Chen First Affiliation: Institute of Software, Chinese Academy of Sciences Publication Time: 2022, 31(9): 3–14 Abstract Summary With the widespread application and attention in the field of cloud computing, … Read more

How to Add Built-in Macros to riscv-gcc

The riscv-gcc tool includes some built-in macro parameters. We can use these built-in macros to determine the behavior of the compiler. 1. Viewing GCC Built-in Macro Parameters Here, we take the riscv-nuclei-elf-gcc toolchain released by Chipone Technology as an example. Using the following command, we can get the built-in macro parameters of this tool: riscv-nuclei-elf-gcc … Read more

Global Research Trends and Topic Analysis of RISC-V Instruction Set

Abstract: The RISC-V instruction set has formed a significant advantage over ARM and Intel due to its open-source sharing, and its application is gradually expanding globally, resulting in a large amount of research literature. This study uses important literature on RISC-V themes worldwide as a dataset and analyzes the research trends, main research institutions, and … Read more