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@OpenXiangShan

XiangShan

Open-source high-performance RISC-V processor

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  1. XiangShan XiangShan Public

    Open-source high-performance RISC-V processor

    Scala 6.9k 867

  2. XiangShan-doc XiangShan-doc Public

    Documentation for XiangShan

    Markdown 432 151

  3. HuanCun HuanCun Public

    Open-source high-performance non-blocking cache

    Scala 93 41

  4. difftest difftest Public

    Modern co-simulation framework for RISC-V CPUs

    C++ 171 93

  5. xs-env xs-env Public

    XiangShan Frontend Develop Environment

    Shell 68 65

  6. NEMU NEMU Public

    Super fast RISC-V ISA emulator for XiangShan processor

    C 307 121

Repositories

Showing 10 of 88 repositories
  • difftest Public

    Modern co-simulation framework for RISC-V CPUs

    OpenXiangShan/difftest’s past year of commit activity
    C++ 171 MulanPSL-2.0 93 7 10 Updated Feb 4, 2026
  • XiangShan Public

    Open-source high-performance RISC-V processor

    OpenXiangShan/XiangShan’s past year of commit activity
    Scala 6,865 MulanPSL-2.0 867 22 118 Updated Feb 4, 2026
  • GEM5 Public
    OpenXiangShan/GEM5’s past year of commit activity
    C++ 125 BSD-3-Clause 66 19 63 Updated Feb 4, 2026
  • HBL2 Public Forked from OpenXiangShan/CoupledL2

    Open-source non-blocking L2 cache, used in XS-AI system

    OpenXiangShan/HBL2’s past year of commit activity
    Scala 2 32 0 0 Updated Feb 4, 2026
  • XSPdb Public archive

    XSPdb is a Python-based extension of pdb designed for the XiangShan IP, providing GDB-like "interactive debugging" capabilities.

    OpenXiangShan/XSPdb’s past year of commit activity
    Python 9 MulanPSL-2.0 3 1 1 Updated Feb 4, 2026
  • XiangShan-doc Public

    Documentation for XiangShan

    OpenXiangShan/XiangShan-doc’s past year of commit activity
    Markdown 432 CC-BY-4.0 151 7 5 Updated Feb 4, 2026
  • YunSuan Public

    This repo includes XiangShan's function units

    OpenXiangShan/YunSuan’s past year of commit activity
    Scala 29 MulanPSL-2.0 15 0 1 Updated Feb 4, 2026
  • MCSim Public
    OpenXiangShan/MCSim’s past year of commit activity
    C++ 3 MulanPSL-2.0 1 0 0 Updated Feb 4, 2026
  • nexus-am Public
    OpenXiangShan/nexus-am’s past year of commit activity
    C 42 48 8 7 Updated Feb 3, 2026
  • XiangShan-Design-Doc Public

    Documentation for XiangShan Design

    OpenXiangShan/XiangShan-Design-Doc’s past year of commit activity
    Markdown 41 CC-BY-4.0 17 3 6 Updated Feb 3, 2026