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feat(transformers): add support for CPU and MPS #6133

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feat(transformers): add support for CPU and MPS
mudler Aug 24, 2025
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mudler Aug 24, 2025
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27 changes: 27 additions & 0 deletions .github/workflows/backend.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
name: 'build backend container images'

on:
pull_request:
push:
branches:
- master
Expand Down Expand Up @@ -63,6 +64,18 @@ jobs:
backend: "llama-cpp"
dockerfile: "./backend/Dockerfile.llama-cpp"
context: "./"
- build-type: ''
cuda-major-version: ""
cuda-minor-version: ""
platforms: 'linux/amd64'
tag-latest: 'auto'
tag-suffix: '-cpu-transformers'
runs-on: 'ubuntu-latest'
base-image: "ubuntu:22.04"
skip-drivers: 'true'
backend: "transformers"
dockerfile: "./backend/Dockerfile.python"
context: "./backend"
- build-type: 'cublas'
cuda-major-version: "11"
cuda-minor-version: "7"
Expand Down Expand Up @@ -957,6 +970,20 @@ jobs:
backend: "kitten-tts"
dockerfile: "./backend/Dockerfile.python"
context: "./backend"
transformers-darwin:
uses: ./.github/workflows/backend_build_darwin.yml
with:
backend: "transformers"
build-type: "mps"
go-version: "1.24.x"
tag-suffix: "-metal-darwin-arm64-transformers"
use-pip: true
runs-on: "macOS-14"
secrets:
dockerUsername: ${{ secrets.DOCKERHUB_USERNAME }}
dockerPassword: ${{ secrets.DOCKERHUB_PASSWORD }}
quayUsername: ${{ secrets.LOCALAI_REGISTRY_USERNAME }}
quayPassword: ${{ secrets.LOCALAI_REGISTRY_PASSWORD }}
diffusers-darwin:
uses: ./.github/workflows/backend_build_darwin.yml
with:
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24 changes: 24 additions & 0 deletions backend/index.yaml
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Expand Up @@ -92,7 +92,7 @@
capabilities:
nvidia: "cuda12-rfdetr"
intel: "intel-rfdetr"
#amd: "rocm-rfdetr"

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95:6 [comments] missing starting space in comment
nvidia-l4t: "nvidia-l4t-arm64-rfdetr"
default: "cpu-rfdetr"
- &vllm
Expand Down Expand Up @@ -183,6 +183,8 @@
nvidia: "cuda12-transformers"
intel: "intel-transformers"
amd: "rocm-transformers"
metal: "metal-transformers"
default: "cpu-transformers"
- &diffusers
name: "diffusers"
icon: https://github.com/raw/huggingface/diffusers/main/docs/source/en/imgs/diffusers_library.jpg
Expand Down Expand Up @@ -744,7 +746,7 @@
capabilities:
nvidia: "cuda12-rfdetr-development"
intel: "intel-rfdetr-development"
#amd: "rocm-rfdetr-development"

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749:6 [comments] missing starting space in comment
nvidia-l4t: "nvidia-l4t-arm64-rfdetr-development"
default: "cpu-rfdetr-development"
- !!merge <<: *rfdetr
Expand Down Expand Up @@ -851,6 +853,28 @@
nvidia: "cuda12-transformers-development"
intel: "intel-transformers-development"
amd: "rocm-transformers-development"
default: "cpu-transformers-development"
metal: "metal-transformers-development"
- !!merge <<: *transformers
name: "cpu-transformers"
uri: "quay.io/go-skynet/local-ai-backends:latest-cpu-transformers"
mirrors:
- localai/localai-backends:latest-cpu-transformers
- !!merge <<: *transformers
name: "cpu-transformers-development"
uri: "quay.io/go-skynet/local-ai-backends:master-cpu-transformers"
mirrors:
- localai/localai-backends:master-cpu-transformers
- !!merge <<: *transformers
name: "metal-transformers"
uri: "quay.io/go-skynet/local-ai-backends:latest-metal-darwin-arm64-transformers"
mirrors:
- localai/localai-backends:latest-metal-darwin-arm64-transformers
- !!merge <<: *transformers
name: "metal-transformers-development"
uri: "quay.io/go-skynet/local-ai-backends:master-metal-darwin-arm64-transformers"
mirrors:
- localai/localai-backends:master-metal-darwin-arm64-transformers
- !!merge <<: *transformers
name: "cuda12-transformers"
uri: "quay.io/go-skynet/local-ai-backends:latest-gpu-nvidia-cuda-12-transformers"
Expand Down Expand Up @@ -971,7 +995,7 @@
uri: "quay.io/go-skynet/local-ai-backends:master-metal-darwin-arm64-diffusers"
mirrors:
- localai/localai-backends:master-metal-darwin-arm64-diffusers
## exllama2

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- !!merge <<: *exllama2
name: "exllama2-development"
capabilities:
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1 change: 1 addition & 0 deletions backend/python/transformers/requirements-cpu.txt
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@@ -1,3 +1,4 @@
--extra-index-url https://download.pytorch.org/whl/cpu
torch==2.7.1
llvmlite==0.43.0
numba==0.60.0
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9 changes: 9 additions & 0 deletions backend/python/transformers/requirements-mps.txt
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@@ -0,0 +1,9 @@
torch==2.7.1
accelerate
llvmlite==0.43.0
numba==0.60.0
transformers
bitsandbytes
outetts
sentence-transformers==5.1.0
protobuf==6.32.0
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