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@riscv-software-src RISC-V Software

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    27 repositories

    • riscv-unified-db

      Public
      Monorepo containing a machine-readable database of the RISC-V specification and artifact generation tools
      riscvrisc-v
      C++
      •
      BSD 2-Clause "Simplified" License
      •79•120•235•53•Updated Dec 8, 2025Dec 8, 2025

    • opensbi

      Public
      RISC-V Open Source Supervisor Binary Interface
      C
      •
      Other
      •634•1.3k•84•3•Updated Dec 8, 2025Dec 8, 2025

    • riscv-isa-sim

      Public
      Spike, a RISC-V ISA Simulator
      C
      •
      Other
      •1k•3k•316•52•Updated Dec 7, 2025Dec 7, 2025

    • riscv-mirror-mavis

      Public
      Mirror of Mavis. Mavis is a framework that allows decoding of the RISC-V ISA into custom instruction class types as well as custom extensions to those class types.
      C++
      •
      Apache License 2.0
      •0•0•0•0•Updated Dec 5, 2025Dec 5, 2025

    • sail-riscv-tests

      Public
      Precompiled test suites for comprehensive testing of the Sail RISC-V model
      Apache License 2.0
      •2•1•1•1•Updated Dec 3, 2025Dec 3, 2025

    • riscv-tests

      Public
      C
      •
      Other
      •522•1.1k•123•23•Updated Dec 3, 2025Dec 3, 2025

    • riscv-perf-model

      Public
      Example RISC-V Out-of-Order/Superscalar Processor Performance Core and MSS Model
      modelingperformance-analysisout-of-orderrisc-v
      C++
      •
      Apache License 2.0
      •73•191•32•2•Updated Dec 1, 2025Dec 1, 2025

    • librpmi

      Public
      Reference implementation of RPMI specification as a library.
      C
      •
      Other
      •15•13•3•1•Updated Nov 29, 2025Nov 29, 2025

    • riscv-mirror-fsl

      Public
      Mirror of FSL. Fusion/Fracture Specification Language.
      C++
      •
      Apache License 2.0
      •0•0•0•0•Updated Nov 14, 2025Nov 14, 2025

    • riscv-mirror-stf-library

      Public
      Mirror of STF Library. The acronym STF stands for Simulation Trace Format. This is intended to be used with Sparta-based simulators, but that's not necessary.
      C++
      •
      Apache License 2.0
      •0•0•0•0•Updated Nov 14, 2025Nov 14, 2025

    • riscv-etrace-lib

      Public
      The etrace library provides developers with tools to efficiently decode and analyze e-trace packets, enabling deeper insights into system behavior and performance.
      C
      •0•0•0•0•Updated Oct 28, 2025Oct 28, 2025

    • riscv-hpc-benchmarks

      Public
      The HPC SIG is compiling a curated set of HPC-relevant benchmarks and configurations that vendors and tool developers can use to evaluate performance.
      0•0•0•0•Updated Oct 16, 2025Oct 16, 2025

    • riscv-pk

      Public
      RISC-V Proxy Kernel
      C
      •
      Other
      •331•671•87•5•Updated Oct 2, 2025Oct 2, 2025

    • riscv-udb-generators

      Public
      Repository for the Fall 2025 RISC-V International Mentorship. Focused on supporting the Unified Database (UDB) project by building and refining generators, while offering mentees a structured, hands-on learning experience.
      0•0•0•0•Updated Sep 18, 2025Sep 18, 2025

    • riscof

      Public
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •52•97•58•15•Updated Aug 29, 2025Aug 29, 2025

    • homebrew-riscv

      Public
      homebrew (macOS) packages for RISC-V toolchain
      macoshomebrewriscv
      Ruby
      •55•357•3•2•Updated Aug 16, 2025Aug 16, 2025

    • riscv-brs-tests

      Public
      RISC-V Boot and Runtime Services Test Suite
      C
      •
      Apache License 2.0
      •5•2•0•0•Updated Jul 11, 2025Jul 11, 2025

    • riscv-config

      Public
      RISC-V Configuration Validator
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •55•80•21•18•Updated Mar 28, 2025Mar 28, 2025

    • riscv-isac

      Public archive
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •55•33•19•9•Updated Nov 4, 2024Nov 4, 2024

    • riscv-ctg

      Public archive
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •52•41•12•8•Updated Nov 4, 2024Nov 4, 2024

    • se-sig-analysis

      Public
      Toolchains, scripts, and workloads to analyze proposed instructions as part of the Scalar Efficiency SIG.
      Ruby
      •
      Other
      •0•0•0•0•Updated May 30, 2024May 30, 2024

    • riscv-tools

      Public archive
      RISC-V Tools (ISA Simulator and Tests)
      Shell
      •449•1.2k•104•3•Updated Dec 22, 2022Dec 22, 2022

    • riscv-docs-docker

      Public
      A docker image for building RISC-V documentation
      Dockerfile
      •
      BSD 2-Clause "Simplified" License
      •4•3•0•0•Updated Sep 15, 2022Sep 15, 2022

    • template-riscv-code

      Public template
      This repository will be cloned for new RISC-V (only) code projects
      Apache License 2.0
      •0•0•0•0•Updated Aug 10, 2022Aug 10, 2022

    • .github

      Public
      0•0•0•0•Updated Jul 1, 2022Jul 1, 2022

    • riscv-overlay

      Public
      The Software Overlay TG will specify the requirements for the software overlay feature, both from the FW manager engine and from toolchain aspects, all which will be based on the current RISC-V ISA and extensions.
      C
      •
      Creative Commons Attribution 4.0 International
      •5•14•1•1•Updated May 24, 2022May 24, 2022

    • riscv-angel

      Public
      JavaScript RISC-V ISA Simulator. Boots linux in a web-browser.
      JavaScript
      •
      Other
      •63•353•7•1•Updated Aug 25, 2020Aug 25, 2020