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fix(backends): darwin/metal support for supertonic #10488

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Merged
mudler merged 1 commit into from
Jun 24, 2026
+40 −6
Merged

fix(backends): darwin/metal support for supertonic #10488

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4 changes: 4 additions & 0 deletions .github/backend-matrix.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -4990,6 +4990,10 @@ includeDarwin:
tag-suffix: "-metal-darwin-arm64-sherpa-onnx"
build-type: "metal"
lang: "go"
- backend: "supertonic"
tag-suffix: "-metal-darwin-arm64-supertonic"
build-type: "metal"
lang: "go"
- backend: "local-store"
tag-suffix: "-metal-darwin-arm64-local-store"
build-type: "metal"
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9 changes: 8 additions & 1 deletion backend/go/supertonic/helper.go
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ import (
"os"
"path/filepath"
"regexp"
"runtime"
"strings"
"time"
"unicode"
Expand Down Expand Up @@ -943,7 +944,13 @@ func InitializeONNXRuntime() error {
}
}
if libPath == "" {
libPath = "/usr/local/lib/libonnxruntime.so"
// LocalAI: default to the platform-native shared library
// extension when nothing else is found (dyld vs ld.so).
if runtime.GOOS == "darwin" {
libPath = "/usr/local/lib/libonnxruntime.dylib"
} else {
libPath = "/usr/local/lib/libonnxruntime.so"
}
}
}
ort.SetSharedLibraryPath(libPath)
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4 changes: 4 additions & 0 deletions backend/go/supertonic/package.sh
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Expand Up @@ -32,6 +32,10 @@ elif [ -f "/lib/ld-linux-aarch64.so.1" ]; then
cp -arfLv /lib/aarch64-linux-gnu/libdl.so.2 $CURDIR/package/lib/libdl.so.2
cp -arfLv /lib/aarch64-linux-gnu/librt.so.1 $CURDIR/package/lib/librt.so.1
cp -arfLv /lib/aarch64-linux-gnu/libpthread.so.0 $CURDIR/package/lib/libpthread.so.0
elif [ $(uname -s) = "Darwin" ]; then
# macOS: dyld resolves the bundled .dylib via DYLD_LIBRARY_PATH (set in
# run.sh); there is no ld.so loader nor glibc to bundle.
echo "Detected Darwin"
else
echo "Error: Could not detect architecture"
exit 1
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17 changes: 12 additions & 5 deletions backend/go/supertonic/run.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -3,12 +3,19 @@ set -ex

CURDIR=$(dirname "$(realpath $0)")

export LD_LIBRARY_PATH=$CURDIR/lib:$LD_LIBRARY_PATH
export ONNXRUNTIME_LIB_PATH=$CURDIR/lib/libonnxruntime.so
if [ "$(uname)" = "Darwin" ]; then
# macOS uses dyld: there is no ld.so loader, and the search path env
# var is DYLD_LIBRARY_PATH. ONNX Runtime ships as a .dylib here.
export DYLD_LIBRARY_PATH=$CURDIR/lib:$DYLD_LIBRARY_PATH
export ONNXRUNTIME_LIB_PATH=$CURDIR/lib/libonnxruntime.dylib
else
export LD_LIBRARY_PATH=$CURDIR/lib:$LD_LIBRARY_PATH
export ONNXRUNTIME_LIB_PATH=$CURDIR/lib/libonnxruntime.so

if [ -f $CURDIR/lib/ld.so ]; then
echo "Using lib/ld.so"
exec $CURDIR/lib/ld.so $CURDIR/supertonic "$@"
if [ -f $CURDIR/lib/ld.so ]; then
echo "Using lib/ld.so"
exec $CURDIR/lib/ld.so $CURDIR/supertonic "$@"
fi
fi

exec $CURDIR/supertonic "$@"
12 changes: 12 additions & 0 deletions backend/index.yaml
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Expand Up @@ -271,7 +271,7 @@
capabilities:
nvidia: "cuda12-rfdetr"
intel: "intel-rfdetr"
#amd: "rocm-rfdetr"

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274:6 [comments] missing starting space in comment
nvidia-l4t: "nvidia-l4t-arm64-rfdetr"
metal: "metal-rfdetr"
default: "cpu-rfdetr"
Expand Down Expand Up @@ -1569,6 +1569,7 @@
- TTS
capabilities:
default: "cpu-supertonic"
metal: "metal-supertonic"
- !!merge <<: *neutts
name: "neutts-development"
capabilities:
Expand Down Expand Up @@ -3113,7 +3114,7 @@
capabilities:
nvidia: "cuda12-rfdetr-development"
intel: "intel-rfdetr-development"
#amd: "rocm-rfdetr-development"

Check warning on line 3117 in backend/index.yaml

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3117:6 [comments] missing starting space in comment
nvidia-l4t: "nvidia-l4t-arm64-rfdetr-development"
metal: "metal-rfdetr-development"
default: "cpu-rfdetr-development"
Expand Down Expand Up @@ -5484,6 +5485,7 @@
name: "supertonic-development"
capabilities:
default: "cpu-supertonic-development"
metal: "metal-supertonic-development"
- !!merge <<: *supertonic
name: "cpu-supertonic"
uri: "quay.io/go-skynet/local-ai-backends:latest-cpu-supertonic"
Expand All @@ -5494,3 +5496,13 @@
uri: "quay.io/go-skynet/local-ai-backends:master-cpu-supertonic"
mirrors:
- localai/localai-backends:master-cpu-supertonic
- !!merge <<: *supertonic
name: "metal-supertonic"
uri: "quay.io/go-skynet/local-ai-backends:latest-metal-darwin-arm64-supertonic"
mirrors:
- localai/localai-backends:latest-metal-darwin-arm64-supertonic
- !!merge <<: *supertonic
name: "metal-supertonic-development"
uri: "quay.io/go-skynet/local-ai-backends:master-metal-darwin-arm64-supertonic"
mirrors:
- localai/localai-backends:master-metal-darwin-arm64-supertonic
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