Xiangshan: Open-Source High-Performance RISC-V Processor


  • Open Source


    Xiangshan adopts the MulanPSL2 license, and open sourcing all design code and development flow. Contributions from the community are welcome.

  • High Performance


    Xiangshan is the world's top-performing open-source processor core, continuously pushing for higher performance.

  • RISC-V


    Xiangshan uses the open RISC-V instruction set architecture, supporting RV64GCBVH.

  • Agile Development


    Xiangshan uses the Chisel HDL, pioneering an agile development process and infrastructure for high-performance processors.

  • Microarchitecture Innovation


    Xiangshan is an excellent microarchitecture research platform, enabling the academic exploration of innovations. Acknowledgments

  • Industrial Level


    Xiangshan collaborates closely with industry partners to meet commercial processor requirements.