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SpacemiT Open Source Upstream Summary

Welcome to the SpacemiT Open Source Upstream Summary page!

This page summarizes the upstream progress of SpacemiT K1/K3 support across open-source projects, including system software, toolchains, AI software, and SpacemiT-maintained independent open-source projects.

It provides:

  • A single overview table linking to each project's detailed status page
  • A unified view of K1/K3 support progress across open-source software
  • Pointers to communication channels and download resources

Table of Contents

Upstream Status

Software Updated K1 Progress K3 Progress Details
Linux kernel 2026-09-09 Mainline support Mainline support Linux kernel Module Status
OpenSBI 2026-07-07 Completed: major planned support Planning OpenSBI Module Status
U-Boot 2026-09-07 WIP: K1 upstream support Planning U-Boot Module Status
llama.cpp 2026-06-05 WIP WIP llama.cpp Module Status
FlagGems 2026-06-05 WIP WIP FlagGems Module Status
LLVM 2026-07-01 Mainline support Mainline support LLVM Upstream Status
GCC 2026-09-01 Mainline support Mainline support GCC Upstream Status
Binutils 2026-09-01 Mainline support Mainline support Binutils Upstream Status

Open Source Project Status

Project Type Platform Key Status Details
spine-triton AI Infra K1/K3 Triton CPU backend, MLIR pipeline, RVV/IME/AME WIP spine-triton Module Status
onnxruntime AI Infra K1/K3 ONNX inference, SpacemiT EP, Python/C/C++ API WIP onnxruntime Module Status
Reachy Mini Robotics K3 Desktop robot, vision follow, voice & dance Demo Ready; Docs WIP Repository
Linksee Robotics K3 Wheeled robot, SLAM, navigation Demo Ready; Docs WIP Repository
LeRobot App Robotics K3 SO101 arm, ACT/SmolVLA, local inference Demo Ready; Simulation Ready Repository
Humanoid Robotics K3 Humanoid control, MuJoCo, RL inference Validation Repository

Download Resources

Communication Platform

Popular repositories Loading

  1. linux linux Public

    Forked from torvalds/linux

    Linux kernel source tree

    C 24 1

  2. riscv-ime-extension-spec riscv-ime-extension-spec Public

    Following the RISC-V IME extension standard, and reusing Vector register resources, these instructions can bring more than a tenfold performance improvement to AI applications at a very small hardw…

    C 15 4

  3. K3-Ubuntu-Images K3-Ubuntu-Images Public

    Build a UEFI-bootable Ubuntu RISC-V preinstalled image for the SpacemiT K3 Pico-ITX board and flash it through fastboot.

    Python 15 4

  4. llama.cpp llama.cpp Public

    Forked from ggml-org/llama.cpp

    LLM inference in C/C++

    C++ 14 8

  5. spine-triton spine-triton Public

    MLIR 14 4

  6. docs-chip docs-chip Public

    12 2

Repositories

Showing 10 of 107 repositories
  • spacemit-com/model-zoo-vision's past year of commit activity
    C++ 2 Apache-2.0 3 0 0 Updated Sep 22, 2026
  • ai-sdk Public
    spacemit-com/ai-sdk's past year of commit activity
    8 Apache-2.0 1 0 0 Updated Sep 22, 2026
  • mpp Public

    Media Process Platform

    spacemit-com/mpp's past year of commit activity
    C 2 1 0 6 Updated Sep 22, 2026
  • FlagTree Public Forked from flagos-ai/FlagTree

    FlagTree is a unified compiler supporting multiple AI chip backends for custom Deep Learning operations, which is forked from triton-lang/triton.

    spacemit-com/FlagTree's past year of commit activity
    Python 0 MIT 156 0 1 Updated Sep 22, 2026
  • edk2-spacemit Public
    spacemit-com/edk2-spacemit's past year of commit activity
    C 0 0 0 0 Updated Sep 22, 2026
  • docs-ros Public
    spacemit-com/docs-ros's past year of commit activity
    1 Apache-2.0 5 0 2 Updated Sep 22, 2026
  • ai-gateway Public

    FastAPI gateway for SpacemiT AI services, including ASR, TTS, VAD, Vision, LLM, Embedding, and Rerank APIs.

    spacemit-com/ai-gateway's past year of commit activity
    Python 1 Apache-2.0 3 0 1 Updated Sep 22, 2026
  • K3-Ubuntu-Images Public

    Build a UEFI-bootable Ubuntu RISC-V preinstalled image for the SpacemiT K3 Pico-ITX board and flash it through fastboot.

    spacemit-com/K3-Ubuntu-Images's past year of commit activity
    Python 15 4 5 1 Updated Sep 22, 2026
  • openssl Public Forked from openssl/openssl

    General purpose TLS and crypto library

    spacemit-com/openssl's past year of commit activity
    C 0 Apache-2.0 12,426 0 0 Updated Sep 22, 2026
  • uboot-2022.10 Public

    Das U-Boot supports SpacemiT Key Stone series CPU

    spacemit-com/uboot-2022.10's past year of commit activity
    C 0 9 1 11 Updated Sep 21, 2026

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