Richard Palethorpe 90ea327178 fix(intel): VRAM detection (#9944)
* fix(gpu-detect): clinfo --json fallback for Intel discrete VRAM

ghw returns 0 VRAM for any i915-driven Intel GPU because the kernel
driver doesn't expose VRAM through the sysfs paths ghw checks (no
mem_info_vram_total — that's an amdgpu interface). xpu-smi, the
canonical Intel tool, isn't in the oneAPI base image (it lives in a
separate xpumanager package). The capability gate added in 19c92c70
("default to CPU if there is less than 4GB of GPU available") then
demotes the host to CPU even on a 16 GB Arc A770.

clinfo ships with the OpenCL ICD loader and is present in the oneAPI
base image, so plug it in as the last-resort Intel VRAM source:

  xpu-smi -> intel_gpu_top -> clinfo --json

The parser drops UMA devices via HOST_UNIFIED_MEMORY=true so an iGPU
sibling can't double-count system RAM, and dedups by PCI BDF when
multiple ICDs enumerate the same physical device (POCL caps reported
GLOBAL_MEM_SIZE at 4 GiB; the largest non-capped value wins).

Subprocess is wrapped in a 2s timeout and memoised with sync.OnceValue
— GPU hardware is static for the process lifetime. The Intel branch
also short-circuits when ghw saw no Intel vendor, so NVIDIA-only hosts
don't pay the spawn cost.

Verified end-to-end on Intel Arc A770: ghw -> 0, clinfo path reports
16,225,243,136 bytes (15.11 GiB), capability gate now passes naturally
without LOCALAI_FORCE_META_BACKEND_CAPABILITY=intel.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* feat(gpu-detect): live VRAM usage from DRM fdinfo

The clinfo fallback reports total VRAM correctly but leaves UsedVRAM
at 0 because OpenCL has no portable live-memory property — the UI
ends up showing 0% utilisation even when llama-cpp is actually
holding gigabytes in device memory.

Fill that gap with the standardised Linux DRM fdinfo interface
(Documentation/gpu/drm-usage-stats.rst, kernel ≥5.19). Walking
/proc/<pid>/fdinfo for any fd that points at /dev/dri/render* yields
drm-total-<region> / drm-resident-<region> keys; aggregate per
render-node, resolve the render node to a PCI BDF via
/sys/class/drm/<name>/device, and merge the result into the matching
GPUMemoryInfo by BDF.

Region naming is driver-defined — i915 uses "local0" for device-local
VRAM, amdgpu and xe use "vram0" — so a prefix-match on local/vram
covers all three DRM drivers that LocalAI cares about. system/gtt/
stolen regions are deliberately excluded since they're host RAM
mirrors and would double-count against system RAM.

GPUMemoryInfo gains an optional BDF field (`bdf,omitempty` in JSON)
so future vendor-specific detectors can plug into the same matcher.
Empty BDF skips the merge — non-PCI devices and detection paths that
don't surface PCI location keep their existing behaviour.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Signed-off-by: Richard Palethorpe <io@richiejp.com>

---------

Signed-off-by: Richard Palethorpe <io@richiejp.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 09:29:00 +02:00
2026-05-25 09:29:00 +02:00
2026-04-08 19:23:16 +02:00
2025-02-15 18:17:15 +01:00
2023-05-04 15:01:29 +02:00




LocalAI stars LocalAI License

Follow LocalAI_API Join LocalAI Discord Community

mudler%2FLocalAI | Trendshift

LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.

  • Drop-in API compatibility — OpenAI, Anthropic, ElevenLabs APIs
  • 36+ backends — llama.cpp, vLLM, transformers, whisper, diffusers, MLX...
  • Any hardware — NVIDIA, AMD, Intel, Apple Silicon, Vulkan, or CPU-only
  • Multi-user ready — API key auth, user quotas, role-based access
  • Built-in AI agents — autonomous agents with tool use, RAG, MCP, and skills
  • Privacy-first — your data never leaves your infrastructure

Created by Ettore Di Giacinto and maintained by the LocalAI team.

📖 Documentation | 💬 Discord | 💻 Quickstart | 🖼️ Models | FAQ

Guided tour

https://github.com/user-attachments/assets/08cbb692-57da-48f7-963d-2e7b43883c18

Click to see more!

User and auth

https://github.com/user-attachments/assets/228fa9ad-81a3-4d43-bfb9-31557e14a36c

Agents

https://github.com/user-attachments/assets/6270b331-e21d-4087-a540-6290006b381a

Usage metrics per user

https://github.com/user-attachments/assets/cbb03379-23b4-4e3d-bd26-d152f057007f

Fine-tuning and Quantization

https://github.com/user-attachments/assets/5ba4ace9-d3df-4795-b7d4-b0b404ea71ee

WebRTC

https://github.com/user-attachments/assets/ed88e34c-fed3-4b83-8a67-4716a9feeb7b

Quickstart

macOS

Download LocalAI for macOS

Note: The DMG is not signed by Apple. After installing, run: sudo xattr -d com.apple.quarantine /Applications/LocalAI.app. See #6268 for details.

Containers (Docker, podman, ...)

Already ran LocalAI before? Use docker start -i local-ai to restart an existing container.

CPU only:

docker run -ti --name local-ai -p 8080:8080 localai/localai:latest

NVIDIA GPU:

# CUDA 13
docker run -ti --name local-ai -p 8080:8080 --gpus all localai/localai:latest-gpu-nvidia-cuda-13

# CUDA 12
docker run -ti --name local-ai -p 8080:8080 --gpus all localai/localai:latest-gpu-nvidia-cuda-12

# NVIDIA Jetson ARM64 (CUDA 12, for AGX Orin and similar)
docker run -ti --name local-ai -p 8080:8080 --gpus all localai/localai:latest-nvidia-l4t-arm64

# NVIDIA Jetson ARM64 (CUDA 13, for DGX Spark)
docker run -ti --name local-ai -p 8080:8080 --gpus all localai/localai:latest-nvidia-l4t-arm64-cuda-13

AMD GPU (ROCm):

docker run -ti --name local-ai -p 8080:8080 --device=/dev/kfd --device=/dev/dri --group-add=video localai/localai:latest-gpu-hipblas

Intel GPU (oneAPI):

docker run -ti --name local-ai -p 8080:8080 --device=/dev/dri/card1 --device=/dev/dri/renderD128 localai/localai:latest-gpu-intel

Vulkan GPU:

docker run -ti --name local-ai -p 8080:8080 localai/localai:latest-gpu-vulkan

Loading models

# From the model gallery (see available models with `local-ai models list` or at https://models.localai.io)
local-ai run llama-3.2-1b-instruct:q4_k_m
# From Huggingface
local-ai run huggingface://TheBloke/phi-2-GGUF/phi-2.Q8_0.gguf
# From the Ollama OCI registry
local-ai run ollama://gemma:2b
# From a YAML config
local-ai run https://gist.githubusercontent.com/.../phi-2.yaml
# From a standard OCI registry (e.g., Docker Hub)
local-ai run oci://localai/phi-2:latest

Automatic Backend Detection: LocalAI automatically detects your GPU capabilities and downloads the appropriate backend. For advanced options, see GPU Acceleration.

For more details, see the Getting Started guide.

Latest News

For older news and full release notes, see GitHub Releases and the News page.

Features

Supported Backends & Acceleration

LocalAI supports 36+ backends including llama.cpp, vLLM, transformers, whisper.cpp, diffusers, MLX, MLX-VLM, and many more. Hardware acceleration is available for NVIDIA (CUDA 12/13), AMD (ROCm), Intel (oneAPI/SYCL), Apple Silicon (Metal), Vulkan, and NVIDIA Jetson (L4T). All backends can be installed on-the-fly from the Backend Gallery.

See the full Backend & Model Compatibility Table and GPU Acceleration guide.

Resources

Team

LocalAI is maintained by a small team of humans, together with the wider community of contributors.

A huge thank you to everyone who contributes code, reviews PRs, files issues, and helps users in Discord — LocalAI is a community-driven project and wouldn't exist without you. See the full contributors list.

Citation

If you utilize this repository, data in a downstream project, please consider citing it with:

@misc{localai,
  author = {Ettore Di Giacinto},
  title = {LocalAI: The free, Open source OpenAI alternative},
  year = {2023},
  publisher = {GitHub},
  journal = {GitHub repository},
  howpublished = {\url{https://github.com/go-skynet/LocalAI}},

Sponsors

Do you find LocalAI useful?

Support the project by becoming a backer or sponsor. Your logo will show up here with a link to your website.

A huge thank you to our generous sponsors who support this project covering CI expenses, and our Sponsor list:


Individual sponsors

A special thanks to individual sponsors, a full list is on GitHub and buymeacoffee. Special shout out to drikster80 for being generous. Thank you everyone!

Star history

LocalAI Star history Chart

License

LocalAI is a community-driven project created by Ettore Di Giacinto and maintained by the LocalAI team.

MIT - Author Ettore Di Giacinto mudler@localai.io

Acknowledgements

LocalAI couldn't have been built without the help of great software already available from the community. Thank you!

Contributors

This is a community project, a special thanks to our contributors!

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