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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 7.3k 953

  2. XiangShan-doc XiangShan-doc Public

    Documentation for XiangShan

    Markdown 445 152

  3. HuanCun HuanCun Public

    Open-source high-performance non-blocking cache

    Scala 101 40

  4. difftest difftest Public

    Modern co-simulation framework for RISC-V CPUs

    C++ 187 110

  5. xs-env xs-env Public

    XiangShan Frontend Develop Environment

    Shell 73 76

  6. NEMU NEMU Public

    Super fast RISC-V ISA emulator for XiangShan processor

    C 351 145

Repositories

Showing 10 of 108 repositories
  • FATE-DDR Public

    FATE is a DDR PHY emulator for Xilinx FPGA platforms. It is designed to solve the frequency mismatch problem between the CPU and DDR memory in FPGA-based pre-silicon performance evaluation of processors.

    OpenXiangShan/FATE-DDR's past year of commit activity
    Verilog 3 MulanPSL-2.0 0 0 0 Updated Oct 2, 2026
  • XiangShan Public

    Open-source high-performance RISC-V processor

    OpenXiangShan/XiangShan's past year of commit activity
    Scala 7,287 MulanPSL-2.0 953 131 169 Updated Oct 2, 2026
  • OpenXiangShan/XiangShan-Dashboard's past year of commit activity
    Vue 2 0 0 3 Updated Oct 1, 2026
  • GEM5 Public
    OpenXiangShan/GEM5's past year of commit activity
    C++ 161 BSD-3-Clause 93 31 103 Updated Oct 1, 2026
  • XSCache Public

    Open-source L2 (RN) & LLC (HN) cache for XiangShan open-source RISC-V core. Supports CHI Issue B/C/E.b protocols.

    OpenXiangShan/XSCache's past year of commit activity
    Scala 0 8 0 6 Updated Oct 1, 2026
  • xs-env Public

    XiangShan Frontend Develop Environment

    OpenXiangShan/xs-env's past year of commit activity
    Shell 73 76 0 2 Updated Oct 1, 2026
  • XiangShanLab Public

    XiangShanLab is the open-source XiangShan ecosystem's entry layer — a learning, practice, and collaboration hub spanning the RISC-V processor core and its specialized domains, making high-performance processor design learnable, doable, and participable, and welcoming collaborators from academia and industry to join real open-source development.

    OpenXiangShan/XiangShanLab's past year of commit activity
    Scala 42 24 51 1 Updated Oct 1, 2026
  • AME_spike Public
    OpenXiangShan/AME_spike's past year of commit activity
    C 1 1 0 0 Updated Oct 1, 2026
  • difftest Public

    Modern co-simulation framework for RISC-V CPUs

    OpenXiangShan/difftest's past year of commit activity
    C++ 187 MulanPSL-2.0 110 8 17 Updated Oct 1, 2026
  • AME_gem5 Public
    OpenXiangShan/AME_gem5's past year of commit activity
    C++ 5 BSD-3-Clause 2 0 0 Updated Sep 30, 2026