feat(backends): add voice-detect + face-detect ggml backends (replace Python insightface/speaker-recognition) (#10441)

* feat(voice-detect): add Go purego backend for voice-detect.cpp

Add backend/go/voice-detect implementing the Backend gRPC voice subset
(VoiceEmbed/VoiceVerify/VoiceAnalyze) over libvoicedetect.so via purego,
mirroring the parakeet-cpp / omnivoice-cpp backends.

The flat voicedetect_capi C ABI is dlopen'd cgo-less; malloc'd string and
float-vector returns are owned by Go and released through the matching capi
free functions, with the per-ctx last error surfaced into Go errors. Calls are
serialized via base.SingleThread since the C context is not reentrant.

Proto field mapping:
- VoiceEmbed: VoiceEmbedRequest.audio (path) -> embed_path -> Embedding+Model.
- VoiceVerify: audio1/audio2 + threshold (<=0 falls back to the
  verify_threshold option, default 0.25) -> verify_paths -> verified/distance/
  threshold/confidence/model/processing_time_ms.
- VoiceAnalyze: audio (path) -> analyze_path_json; the JSON age/gender/emotion
  document maps to a single VoiceAnalysis segment (start/end 0; gender "label"
  -> dominant_gender with the remaining float scores as the gender map; emotion
  label/scores -> dominant_emotion/emotion).

The Makefile pins voice-detect.cpp to 47546430, clones+builds libvoicedetect.so
with ggml static-linked (PIC, GGML_NATIVE off) so dlopen needs no external
libggml/libvoicedetect; ldd on the artifact shows only system libs. Ginkgo
tests cover option parsing and analyze-JSON mapping; embed/verify smoke specs
gate on VOICEDETECT_BACKEND_TEST_MODEL + VOICEDETECT_BACKEND_TEST_WAV.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* feat(voice-detect): wire backend into index, gallery and build

Register the voice-detect.cpp speaker-recognition + voice-analysis
backend (added in Voice-INT-A) into LocalAI's distribution surfaces,
mirroring the ced backend (the closest mudler C++/ggml audio analogue):

- backend/index.yaml: add the &voicedetect meta-backend (capabilities
  platform map, no top-level uri) plus the full set of concrete per-arch
  image entries (cpu/cuda12/cuda13/metal/rocm/sycl/vulkan/l4t and the
  -development variants). Referential integrity audited - every alias
  target resolves.
- gallery/index.yaml: add 5 model entries on backend voice-detect -
  ECAPA-TDNN, WeSpeaker ResNet34, 3D-Speaker ERes2Net, CAM++ and the
  wav2vec2 age/gender/emotion analyze model. The engine architecture is
  read from GGUF metadata (voicedetect.arch) at load. GGUF artifacts are
  not yet published: each files: entry points at the intended
  mudler/voice-detect-gguf location with a TODO to fill sha256 after
  upload (no fabricated hashes).
- .github/backend-matrix.yml: add the linux build matrix block + the
  darwin metal entry mirroring ced.
- .github/workflows/bump_deps.yaml: track mudler/voice-detect.cpp via
  VOICEDETECT_VERSION (pin 47546430, = 4754643).
- core/config/backend_capabilities.go: register voice-detect in the
  backend capability map (VoiceVerify/VoiceEmbed/VoiceAnalyze ->
  speaker_recognition), mirroring speaker-recognition.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* feat(face-detect): add purego Go backend for face-detect.cpp

Add the LocalAI Go backend that dlopens libfacedetect.so (the flat
facedetect_capi_* C-ABI) via purego, mirroring the sibling voice-detect
backend. Implements the Face subset of the Backend gRPC service:

- Embeddings(PredictOptions): Images[0] base64 -> temp file -> embed_path
  -> L2-normalized ArcFace embedding.
- Detect(DetectOptions): src -> detect_path_json -> Detection boxes
  (class_name "face", [x1,y1,x2,y2] -> x/y/w/h).
- FaceVerify(FaceVerifyRequest): two images + threshold + anti_spoof ->
  verify_paths; best-effort img areas via detect.
- FaceAnalyze(FaceAnalyzeRequest): img -> analyze_path_json -> per-face
  age + gender ("M"/"F" normalized to "Man"/"Woman").

The Makefile pins face-detect.cpp to 636a1963 and builds the shared lib
with ggml + vendored libjpeg-turbo static (PIC), so the .so is
ldd-clean (no libggml) and exports only facedetect_capi_* (no jpeg_
symbols). Gated Ginkgo e2e mirrors voice-detect.

Note for the gallery-wiring task: backend registration (index.yaml,
gallery, core/config/backend_capabilities.go) is intentionally not
touched here.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* fix(voice-detect): replace em dashes in net-new descriptions

Project style forbids em/en dashes. Replace the three U+2014 chars
introduced by the voice-detect gallery/index wiring with `-`/`:`.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* feat(face-detect): wire backend into index, gallery and build

Register the face-detect.cpp face detection / embedding / verification /
analysis backend (added in Face-INT-A) into LocalAI's distribution
surfaces, mirroring the voice-detect wiring (the closest mudler C++/ggml
recognition analogue):

- backend/index.yaml: add the &facedetect meta-backend (capabilities
  platform map, no top-level uri to avoid the meta-backend gotcha) plus
  the full set of concrete per-arch image entries (cpu/cuda12/cuda13/
  metal/rocm/sycl-f16/sycl-f32/vulkan/l4t and the -development variants),
  22 entries. Referential integrity audited: every alias target resolves.
- gallery/index.yaml: add 4 model entries on backend face-detect -
  face-detect-buffalo-l/m/s (insightface SCRFD + ArcFace/MBF, NON-COMMERCIAL)
  and face-detect-yunet-sface (OpenCV-Zoo YuNet + SFace, APACHE-2.0, the
  commercial-friendly alternative). The detector/embedder architecture is
  read from GGUF metadata (facedetect.arch) at load; only the real
  verify_threshold option is set (0.35 buffalo, 0.363 sface). GGUF
  artifacts are not yet published: each files: entry points at the
  intended mudler/face-detect-gguf location with a TODO to fill sha256
  after upload (no fabricated hashes).
- core/config/backend_capabilities.go: register face-detect in the
  backend capability map (Embedding/Detect/FaceVerify/FaceAnalyze ->
  face_recognition), mirroring insightface.
- .github/backend-matrix.yml: add the linux build matrix block + the
  darwin metal entry mirroring voice-detect.
- .github/workflows/bump_deps.yaml: track mudler/face-detect.cpp via
  FACEDETECT_VERSION (pin 636a1963).

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* fix(recon): voice-detect metal build branch + face-detect gallery usecases

Add the missing metal BUILD_TYPE branch to the voice-detect Makefile
forwarding -DVOICEDETECT_GGML_METAL=ON, mirroring face-detect, so the
darwin metal CI artifact is built with the Metal backend instead of
CPU-only.

Expand the 4 face-detect gallery models' known_usecases to
[face_recognition, detection, embeddings] to match the backend
capabilities map and the mirrored insightface-buffalo entries, so
auto-selection for /v1/detect and /embeddings works.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* docs(recon): document voice-detect and face-detect ggml backends

Document the new standalone C++/ggml biometric backends as the
recommended/default option for face and voice recognition, keeping the
existing Python insightface / speaker-recognition backends framed as the
legacy path.

- features/face-recognition.md: add a face-detect (ggml) backend section
  with the gallery entries (buffalo-l/m/s non-commercial, yunet-sface
  Apache-2.0), licensing, and verify/detect/analyze quickstart.
- features/voice-recognition.md: add a voice-detect (ggml) backend
  section with the gallery entries (ecapa-tdnn, wespeaker-resnet34,
  eres2net, campplus speaker recognizers; emotion-wav2vec2 non-commercial
  analyze head) and quickstart.
- reference/compatibility-table.md: add face-detect.cpp and
  voice-detect.cpp rows to the Vision, Detection & Recognition table.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* chore(gallery): publish recon backend GGUF uris + sha256

Fill in the published HuggingFace GGUF uris and verified sha256 for the
9 recon gallery entries (voice-detect-* and face-detect-*), and remove
the TODO publish markers. Correct the eres2net, campplus, and
emotion-wav2vec2 uris to the actual published filenames.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* feat(gallery): re-embed buffalo anti-spoof + add audeering age/gender voice model

Update the 3 buffalo face-detect GGUF sha256 (anti-spoof ensemble now
embedded and re-uploaded under the same filenames/uris) and note the
FaceVerify anti_spoof request flag in each description. Add a new
voice-detect-age-gender-wav2vec2 gallery entry mirroring the emotion
model.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* feat(gallery): add face-detect-buffalo-sc and antelopev2 packs

Add gallery entries for two newly-published insightface face packs on
the face-detect backend: buffalo_sc (smallest pack, SCRFD-500M + small
ArcFace) and antelopev2 (higher-accuracy, SCRFD-10G + ArcFace glint360k
R100, 512-d). Both are non-commercial research-only.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* feat(recon): honor LocalAI per-model threads in voice/face-detect backends

LocalAI spawns one backend process per model and serves requests
concurrently, so the engines' own min(hardware_concurrency, 8) default
can oversubscribe cores. Forward the per-model Threads value from the
gRPC LoadModel options into the engine via VOICEDETECT_THREADS /
FACEDETECT_THREADS (read at backend construction) before the capi load.
A non-positive Threads is treated as unset, leaving the engine default.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* chore(recon): bump backend pins to CPU-optimized engine commits

voice-detect.cpp -> 0d9c1b3 (radix-2 FFT FBank, threads, flash attn + cached
pos-conv); face-detect.cpp -> 523aee1 (thread-gated direct conv, threads).
Brings the CPU optimizations into the LocalAI backend builds. GGUF format and
parity unchanged, so the published HF GGUFs remain valid.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* chore(recon): bump backend pins to round-2 CPU-optimized engines

voice-detect.cpp -> fe7e6a3 (ERes2Net 1x1->mul_mat, CAM++ layout+context,
wav2vec2 conv-LN, ECAPA capture-drop, AVX512 dispatch opt-in); face-detect.cpp
-> 9c8adb7 (AVX2 Winograd F(2x2,3x3) for SCRFD/ArcFace 3x3 convs, ArcFace
BN-fold). Parity unchanged (cosine=1.0); GGUF format unchanged, HF GGUFs valid.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* chore(recon): bump backend pins to round-3 Winograd engines

voice-detect.cpp -> 45122ec (Winograd F(2x2,3x3) for WeSpeaker/ERes2Net 3x3
convs, -22%/-20% @8t); face-detect.cpp -> cd5c962 (Winograd F(4x4,3x3) for
SCRFD large maps, -22% @1t on top of F(2x2), more load-stable). Parity held
(cosine=1.0); GGUF format unchanged, HF GGUFs valid.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* chore(recon): bump backend pins to round-4 Winograd engines (CPU opt complete)

voice-detect.cpp -> d2839ca (CAM++ FCM 2D convs through Winograd, -15.5%/-10.3%);
face-detect.cpp -> c1db23d (AVX2-vectorized Winograd tile transforms, SCRFD
detect -14%/-9.6%). Final CPU optimization round; the conv-kernel lever class is
now exhausted (parity held cosine=1.0; GGUF/parity unchanged, HF GGUFs valid).

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* chore(recon): bump face-detect pin to deep-kernel engine (7ae5c4d)

face-detect.cpp -> 7ae5c4d: register-blocked winograd-domain GEMM microkernel
(2.8x isolated GFLOP/s), AVX-512 zmm evolution behind runtime CPUID dispatch
(ship-safe, AVX2 fallback bit-identical), bias/relu fused into the winograd
output transform, and SFace Conv+BN fold + bias/PReLU fusion. SCRFD detect
~1.4x faster end-to-end vs the round-4 baseline; parity bit-exact; portable
single binary (function-multiversioned, no global -mavx512f).

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* chore(recon): bump voice-detect pin to ECAPA operand-order win (e9c56ae)

voice-detect.cpp -> e9c56ae: weight-as-src0 mul_mat order in ECAPA's F32
conv1d_same (routes through tinyBLAS sgemm); ECAPA embed 1.67x @1t / ~1.3x @8t,
parity cosine=1.0. Isolated to encoder.cpp (ECAPA-only); ERes2Net/CAM++/WeSpeaker
do not call conv1d_same so are provably unaffected.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* chore(recon): bump pins to FMA-throughput engines (voice f7b9f89, face 2d2d5f0)

face -> 2d2d5f0: route ArcFace 3x3 body convs through the AVX-512 winograd
microkernel (kWinoMinSize 80->14); ArcFace 1.62x @1t, SCRFD detect to 0.966 of
MLAS @1t, no regression. voice -> f7b9f89: runtime-CPUID-dispatched AVX-512
winograd-GEMM microkernel (ship-safe, AVX2 fallback bit-identical); WeSpeaker
1.90x @1t. Parity cosine=1.0 throughout; portable single binaries.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* chore(recon): bump pins to MLAS-class direct-conv engines (voice 7ecfd07, face be22d67)

Hand-tuned nChw16c AVX-512 register-tiled direct-conv microkernel (~263 GFLOP/s,
within 6-7% of MLAS per-op efficiency), runtime-CPUID-dispatched + AVX2 fallback,
fused bias/relu. voice 7ecfd07: default 3x3-s1 kernel for WeSpeaker (+37%/+32%)
+ ERes2Net, CAM++ pinned to Winograd. face be22d67: shape-gated to the ArcFace
recognizer body (+25-27% @8t); SCRFD detector stays on Winograd (no regression).
Parity cosine=1.0 / detect <=1px on AVX-512 + AVX2 paths. Portable single binaries.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* chore(recon): bump voice pin to Phase-A blocked backbone (f4e7eef)

WeSpeaker ResNet34 runs as one nChw16c blocked island (2 reorders/forward vs
~60) on AVX-512, default; per-conv directconv fallback on AVX2. +2.9% @1t /
+17-19% @8t vs per-conv directconv, parity cosine=1.0. The conv microkernel is
already FMA-bound near peak (~0.86-0.98x MLAS-implied); residual to MLAS is
sub-peak edge + non-conv tail, documented in docs/cpu-optimization.md.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* chore(recon): bump pins to breadth blocked-backbone (voice 7f66871, face d80092b)

voice 7f66871: AVX2-vectorized (ymm) blocked island - AVX2-only hosts now run
the blocked backbone for WeSpeaker (2.3x over per-conv-AVX2, cosine=1.0);
ERes2Net stays per-conv (blocked regresses, opt-in only); CAM++ Winograd-pinned.
face d80092b: ArcFace recognizer blocked island, AVX-512 default (-13% @8t, ~0.90x
MLAS, the closest conv result), auto per-conv on AVX2; SCRFD untouched on Winograd
(0 island invocations during detect). Parity cosine=1.0 / detect <=1px throughout.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* chore(recon): bump pins to small-spatial + stem conv kernels (voice 99b1804, face 47fdab6)

Measured-gap-driven conv kernels: small-spatial (fill the register tile when
output width <= tile width) + small-IC stem + strided-1x1/downsample recovery.
ArcFace recognizer 0.57 -> 0.70x MLAS @1t (the closest conv model), WeSpeaker
0.65 -> 0.79x @1t. Parity cosine=1.0 / detect <=1px. The OC-block-sharing lever
was a measured dead-end (deep stride-1 is L3-weight-bandwidth bound, not
read-port bound) and was NOT shipped. Kernel ceiling reached; further gap needs
an algorithm-class change (cache-blocked weight-stationary GEMM, or q8 weights).

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* chore(recon): bump pins to GPU persistent-graph + multi-model-safe cache (voice 45d2e6b, face 0a4799a)

GPU wins (CUDA/ggml backend, no CPU-path change): persistent per-shape graph+context
cache in Backend::compute() eliminates the per-call cudaGraph re-instantiation churn
-> wav2vec2 emotion+age-gender now AT GPU parity with torch-cuDNN on GB10 (0.97-0.98x),
CAM++ -5.7ms; bit-identical parity. Cache hardened multi-model-safe (invalidate-on-free
keyed by the ModelLoader weights buffer) so LocalAI multi-model hosting cannot stale-hit.
Conv models still trail cuDNN (im2col-materialization-bound) - cuDNN implicit-GEMM lever next.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* chore(recon): bump pins to cuDNN-conv-capable engines (voice b6e4356, face 6107a24)

Adds the opt-in cuDNN implicit-GEMM conv path (VOICEDETECT_GGML_CUDNN /
FACEDETECT_GGML_CUDNN, DEFAULT OFF -> zero build/runtime dep until enabled).
On GPU it kills the im2col-materialization bottleneck and reaches torch-cuDNN
parity on the spill-bound convs: SCRFD detect 14.8->6.4ms (2.3x, ~parity),
WeSpeaker ~parity, ERes2Net beats torch (1.10x); ArcFace/CAM++ neutral (no
spill). Parity exact (SCRFD <=1px, cosine=1.0). To USE it in LocalAI, the CUDA
backend build must enable the flag AND bundle libcudnn - deferred until a
cuDNN-bundled GPU image; flag stays OFF here.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* feat(recon): enable cuDNN conv path on arm64+CUDA13 recon backends

The voice-detect.cpp / face-detect.cpp engines have an opt-in cuDNN
implicit-GEMM conv path behind VOICEDETECT_GGML_CUDNN / FACEDETECT_GGML_CUDNN
(default OFF) that kills im2col on the GPU and reaches torch-cuDNN parity
(SCRFD 2.3x, WeSpeaker/ERes2Net parity), measured on the GB10
(arm64, CUDA 13, sm_121a).

Enable it for the CUDA build, but only where cuDNN actually ships: the
arm64 + CUDA 13 image (GB10/Jetson/L4T). x86 CUDA images carry no cuDNN,
so flipping it on globally for BUILD_TYPE=cublas would be a link failure.
The Makefiles gate on CUDA_MAJOR_VERSION=13 + arch (TARGETARCH from the
matrix/Docker build, uname -m fallback for local builds).

backend/Dockerfile.golang already installs the runtime libcudnn9-cuda-13
in the arm64+CUDA13 apt block; add the matching libcudnn9-dev-cuda-13 so
the build-time link resolves.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* chore(recon): bump voice-detect pin to ERes2Net blocked-default (30beecd)

Defaults VD_ERES2NET_BLOCKED ON: routes the ERes2Net Res2Net body through the
blocked nChw16c AVX-512 directconv island instead of the 1x1 mul_mat fast path
(CONT-transpose + skinny low-K GEMM). On the shipped GGML_NATIVE=OFF build (ggml
mul_mat is AVX2-only) this wins ~2x at every thread count (2.07x@1t, 2.2x@4t,
2.05x@8t); pure-AVX2 fallback still 1.3-1.62x. Parity exact (cosine=1.000000 vs
golden), so registered voices + verify/identify thresholds are unaffected. The
prior default-OFF rested on a stale comment whose 23pct regression only held on
the non-shipping GGML_NATIVE=ON build.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* docs(readme): announce native voice-detect + face-detect backends in Latest News

Add a Latest News entry for the new from-scratch C++/ggml biometric backends
(voice-detect.cpp + face-detect.cpp) that replace the Python insightface and
speaker-recognition backends: no Python/onnxruntime at inference, self-contained
GGUF, bit-exact parity, GPU cuDNN parity. Mirrors the parakeet.cpp /
locate-anything.cpp native-backend news entries. Refs PR #10441.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

* chore(recon): re-pin to the squashed engine release commits

The voice-detect.cpp and face-detect.cpp histories were squashed to a single
release commit, which orphaned the previous pins (voice 30beecd, face 6107a24).
Re-pin to the new single-commit SHAs (voice 3d51077, face 06914b0); the tree is
identical, so the backend build is unchanged.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude:claude-opus-4-8 [Claude Code]

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
This commit is contained in:
LocalAI [bot]
2026-06-28 09:29:08 +02:00
committed by GitHub
parent d3a26f961d
commit de2ec2f136
28 changed files with 3002 additions and 16 deletions

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@@ -137,7 +137,7 @@ RUN <<EOT bash
libcusolver-dev-${CUDA_MAJOR_VERSION}-${CUDA_MINOR_VERSION}
if [ "${CUDA_MAJOR_VERSION}" = "13" ] && [ "arm64" = "$TARGETARCH" ]; then
apt-get install -y --no-install-recommends \
libcufile-${CUDA_MAJOR_VERSION}-${CUDA_MINOR_VERSION} libcudnn9-cuda-${CUDA_MAJOR_VERSION} cuda-cupti-${CUDA_MAJOR_VERSION}-${CUDA_MINOR_VERSION} libnvjitlink-${CUDA_MAJOR_VERSION}-${CUDA_MINOR_VERSION}
libcufile-${CUDA_MAJOR_VERSION}-${CUDA_MINOR_VERSION} libcudnn9-cuda-${CUDA_MAJOR_VERSION} libcudnn9-dev-cuda-${CUDA_MAJOR_VERSION} cuda-cupti-${CUDA_MAJOR_VERSION}-${CUDA_MINOR_VERSION} libnvjitlink-${CUDA_MAJOR_VERSION}-${CUDA_MINOR_VERSION}
fi
apt-get clean && \
rm -rf /var/lib/apt/lists/*

18
backend/go/face-detect/.gitignore vendored Normal file
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@@ -0,0 +1,18 @@
# Fetched upstream sources
sources/
# CMake build directories
build*/
# build artifacts staged in-tree by the Makefile (cp from sources/) or
# symlinked for local dev; the real sources live in face-detect.cpp upstream.
*.so
*.so.*
facedetect_capi.h
compile_commands.json
# Compiled backend binary
face-detect-grpc
# Packaging output
package/

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@@ -0,0 +1,110 @@
# face-detect backend Makefile.
#
# Upstream pin lives below as FACEDETECT_VERSION?=06914b0... (.github/bump_deps.sh
# can find and update it - matches the voice-detect / parakeet.cpp / whisper.cpp
# convention).
#
# Local dev shortcut: if you already have an out-of-tree face-detect.cpp build,
# symlink the .so + header into this directory and skip the clone/cmake steps:
#
# ln -sf /path/to/face-detect.cpp/build-shared/libfacedetect.so .
# ln -sf /path/to/face-detect.cpp/include/facedetect_capi.h .
# go build -o face-detect-grpc .
#
# The default target below does the proper clone-at-pin + cmake build so CI does
# not need a side-checkout.
FACEDETECT_VERSION?=06914b077d52f90d5421299138e7be6bdd06b5e8
FACEDETECT_REPO?=https://github.com/mudler/face-detect.cpp
GOCMD?=go
GO_TAGS?=
JOBS?=$(shell nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || echo 4)
BUILD_TYPE?=
NATIVE?=false
# Resolve the target arch. The backend matrix / Docker build pass TARGETARCH
# (amd64|arm64); fall back to uname -m (aarch64|x86_64) for a local build.
RECON_ARCH?=$(or $(TARGETARCH),$(shell uname -m))
# Build ggml + the vendored libjpeg-turbo statically into libfacedetect.so (PIC)
# so the shared lib is self-contained: dlopen needs no libggml*.so alongside it,
# only system libs (libstdc++/libgomp/libc) the runtime image already provides.
# The vendored jpeg symbols are hidden via -Wl,--exclude-libs,ALL on the C++
# side, so only the facedetect_capi_* surface is exported.
CMAKE_ARGS?=-DCMAKE_BUILD_TYPE=Release -DFACEDETECT_SHARED=ON -DFACEDETECT_BUILD_CLI=OFF -DFACEDETECT_BUILD_TESTS=OFF -DBUILD_SHARED_LIBS=OFF -DCMAKE_POSITION_INDEPENDENT_CODE=ON
ifeq ($(NATIVE),false)
CMAKE_ARGS+=-DGGML_NATIVE=OFF
endif
# face-detect.cpp gates its GGML backends behind FACEDETECT_GGML_* options and
# does set(GGML_CUDA ${FACEDETECT_GGML_CUDA} CACHE BOOL "" FORCE), so a bare
# -DGGML_CUDA=ON is overwritten back to OFF. Forward the FACEDETECT_GGML_*
# options instead. (openblas is not gated, so -DGGML_BLAS passes through.)
ifeq ($(BUILD_TYPE),cublas)
CMAKE_ARGS+=-DFACEDETECT_GGML_CUDA=ON
# Opt-in cuDNN implicit-GEMM conv path (kills im2col on GPU, SCRFD 2.3x
# vs torch-cuDNN parity). Only the arm64 + CUDA 13 image (GB10/Jetson/L4T)
# ships libcudnn9 + the -dev headers, so gate cuDNN to that variant.
# x86 CUDA images carry no cuDNN -> enabling it there is a link failure.
ifeq ($(CUDA_MAJOR_VERSION),13)
ifneq (,$(filter arm64 aarch64,$(RECON_ARCH)))
CMAKE_ARGS+=-DFACEDETECT_GGML_CUDNN=ON
endif
endif
else ifeq ($(BUILD_TYPE),openblas)
CMAKE_ARGS+=-DGGML_BLAS=ON -DGGML_BLAS_VENDOR=OpenBLAS
else ifeq ($(BUILD_TYPE),hipblas)
CMAKE_ARGS+=-DFACEDETECT_GGML_HIP=ON
else ifeq ($(BUILD_TYPE),vulkan)
CMAKE_ARGS+=-DFACEDETECT_GGML_VULKAN=ON
else ifeq ($(BUILD_TYPE),metal)
CMAKE_ARGS+=-DFACEDETECT_GGML_METAL=ON
endif
.PHONY: face-detect-grpc package build clean purge test all
all: face-detect-grpc
# Clone the upstream face-detect.cpp source at the pinned commit. Directory acts
# as the target so make only re-clones when missing. After a FACEDETECT_VERSION
# bump, run 'make purge && make' to refetch.
sources/face-detect.cpp:
mkdir -p sources/face-detect.cpp
cd sources/face-detect.cpp && \
git init -q && \
git remote add origin $(FACEDETECT_REPO) && \
git fetch --depth 1 origin $(FACEDETECT_VERSION) && \
git checkout FETCH_HEAD && \
git submodule update --init --recursive --depth 1 --single-branch
# Build the shared lib + header out-of-tree, then stage them next to the Go
# sources so purego.Dlopen("libfacedetect.so") and the cgo-less build both pick
# them up.
libfacedetect.so: sources/face-detect.cpp
cmake -B sources/face-detect.cpp/build-shared -S sources/face-detect.cpp $(CMAKE_ARGS)
cmake --build sources/face-detect.cpp/build-shared --config Release -j$(JOBS) --target facedetect
cp -fv sources/face-detect.cpp/build-shared/libfacedetect.so* ./ 2>/dev/null || true
cp -fv sources/face-detect.cpp/include/facedetect_capi.h ./
face-detect-grpc: libfacedetect.so main.go gofacedetect.go options.go
CGO_ENABLED=0 $(GOCMD) build -tags "$(GO_TAGS)" -o face-detect-grpc .
package: face-detect-grpc
bash package.sh
build: package
# Test target. The embed/detect/verify/analyze smoke specs are gated on
# FACEDETECT_BACKEND_TEST_MODEL + FACEDETECT_BACKEND_TEST_IMAGE; without them the
# heavy specs auto-skip and only the pure-Go parsing specs run.
test:
LD_LIBRARY_PATH=$(CURDIR):$$LD_LIBRARY_PATH $(GOCMD) test ./... -count=1
clean: purge
rm -rf libfacedetect.so* facedetect_capi.h package face-detect-grpc
purge:
rm -rf sources/face-detect.cpp

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@@ -0,0 +1,431 @@
package main
import (
"encoding/base64"
"encoding/json"
"errors"
"fmt"
"math"
"os"
"path/filepath"
"strconv"
"strings"
"time"
"unsafe"
"github.com/mudler/LocalAI/pkg/grpc/base"
pb "github.com/mudler/LocalAI/pkg/grpc/proto"
"github.com/mudler/xlog"
)
// purego-bound entry points from libfacedetect.so. Names match
// facedetect_capi.h exactly so a `nm libfacedetect.so | grep facedetect_capi`
// is enough to spot drift.
//
// The opaque ctx and the malloc'd char*/float* return values are declared as
// uintptr so we get the raw pointer back and can release it via the matching
// capi free function. purego's native string/[]float32 returns would copy and
// forget the original pointer, leaking the C-owned buffer on every call.
var (
CppAbiVersion func() int32
CppLoad func(ggufPath string) uintptr
CppFree func(ctx uintptr)
CppLastError func(ctx uintptr) string
CppFreeString func(s uintptr)
CppFreeVec func(v uintptr)
CppEmbedPath func(ctx uintptr, imagePath string, outVec, outDim unsafe.Pointer) int32
CppEmbedRGB func(ctx uintptr, rgb []byte, width, height int32, outVec, outDim unsafe.Pointer) int32
CppDetectJSON func(ctx uintptr, imagePath string) uintptr
CppVerifyPaths func(ctx uintptr, a, b string, threshold float32, antiSpoof int32, outDistance, outVerified unsafe.Pointer) int32
CppAnalyzeJSON func(ctx uintptr, imagePath string) uintptr
)
// FaceDetect implements the face-recognition (biometric) subset of the Backend
// gRPC service over libfacedetect.so. The C side keeps a single loaded model
// pack plus a per-ctx last-error buffer and is not reentrant, so
// base.SingleThread serializes every call.
type FaceDetect struct {
base.SingleThread
opts loadOptions
ctxPtr uintptr
}
func (f *FaceDetect) Load(opts *pb.ModelOptions) error {
model := opts.ModelFile
if model == "" {
model = opts.ModelPath
}
if !filepath.IsAbs(model) && opts.ModelPath != "" {
model = filepath.Join(opts.ModelPath, model)
}
if model == "" {
return errors.New("face-detect: ModelFile is required")
}
f.opts = parseOptions(opts.Options)
if f.opts.modelName == "" {
f.opts.modelName = filepath.Base(model)
}
// Propagate LocalAI's per-model thread budget to the engine. LocalAI spawns
// one backend process per model and serves requests concurrently, so the
// engine's own min(hardware_concurrency, 8) default can oversubscribe cores.
// FACEDETECT_THREADS is read by the engine at backend construction, so it
// must be set before the capi load. A non-positive Threads means "unset":
// leave the env alone so the engine keeps its sane default.
threads := opts.Threads
if threads > 0 {
if err := os.Setenv("FACEDETECT_THREADS", strconv.Itoa(int(threads))); err != nil {
return fmt.Errorf("face-detect: set FACEDETECT_THREADS: %w", err)
}
xlog.Info("face-detect: applying LocalAI thread budget", "threads", threads)
}
xlog.Info("face-detect: loading model", "model", model,
"verify_threshold", f.opts.verifyThreshold, "abi", CppAbiVersion())
ctx := CppLoad(model)
if ctx == 0 {
// The last-error buffer lives on the ctx that was never returned, so
// surface the path the operator tried to load instead.
return fmt.Errorf("face-detect: facedetect_capi_load failed for %q", model)
}
f.ctxPtr = ctx
return nil
}
// Embeddings returns the L2-normalized ArcFace embedding of the primary face in
// the supplied image. Mirroring the Python face backend, the image is read from
// Images[0] as a base64 payload; materializeImage decodes it to a temp file so
// the path-based C-API can run its own decode (cv2.imread parity). The gRPC
// server wraps the returned slice in an EmbeddingResult.
func (f *FaceDetect) Embeddings(req *pb.PredictOptions) ([]float32, error) {
if f.ctxPtr == 0 {
return nil, errors.New("face-detect: model not loaded")
}
if len(req.Images) == 0 || req.Images[0] == "" {
return nil, errors.New("face-detect: Embedding requires Images[0] to be a base64 image")
}
path, cleanup, err := materializeImage(req.Images[0])
if err != nil {
return nil, err
}
defer cleanup()
return f.embedPath(path)
}
func (f *FaceDetect) embedPath(path string) ([]float32, error) {
var vec uintptr
var dim int32
rc := CppEmbedPath(f.ctxPtr, path, unsafe.Pointer(&vec), unsafe.Pointer(&dim))
if rc != 0 || vec == 0 || dim <= 0 {
return nil, f.lastErr("embed", path)
}
defer CppFreeVec(vec)
// Copy out of the C-owned malloc'd buffer before freeing it. The
// uintptr->Pointer conversion trips vet's unsafeptr check, which can't tell
// a C heap pointer from Go-managed memory; safe here, the GC neither tracks
// nor moves this buffer and we copy immediately.
src := unsafe.Slice((*float32)(unsafe.Pointer(vec)), int(dim)) //nolint:govet // C-owned malloc'd vector, copied out before free
out := make([]float32, int(dim))
copy(out, src)
return out, nil
}
// Detect runs SCRFD over the image and returns one Detection per face. The
// C-API emits a box as [x1,y1,x2,y2] in pixels; the proto carries x/y plus
// width/height, so the corners are converted. The 5 facial landmarks the engine
// also returns are dropped: the Detection message has no field for them.
func (f *FaceDetect) Detect(req *pb.DetectOptions) (pb.DetectResponse, error) {
if f.ctxPtr == 0 {
return pb.DetectResponse{}, errors.New("face-detect: model not loaded")
}
if req.Src == "" {
return pb.DetectResponse{}, errors.New("face-detect: src image is required")
}
path, cleanup, err := materializeImage(req.Src)
if err != nil {
return pb.DetectResponse{}, err
}
defer cleanup()
faces, err := f.detectFaces(path)
if err != nil {
return pb.DetectResponse{}, err
}
dets := make([]*pb.Detection, 0, len(faces))
for _, fc := range faces {
if req.Threshold > 0 && fc.Score < req.Threshold {
continue
}
x, y, w, h := fc.xywh()
dets = append(dets, &pb.Detection{
X: x,
Y: y,
Width: w,
Height: h,
Confidence: fc.Score,
ClassName: "face",
})
}
return pb.DetectResponse{Detections: dets}, nil
}
// FaceVerify embeds the primary face in each image and reports whether they are
// the same identity by cosine distance against a threshold. A request threshold
// <= 0 falls back to the model-configured default (verify_threshold option,
// 0.35 if unset). When anti_spoofing is set, the C-API applies a MiniFASNet
// veto internally (verified forced false on a spoof); the per-image liveness
// scores are not exposed by the verify entry point, so img*_is_real /
// img*_antispoof_score stay at their zero values.
func (f *FaceDetect) FaceVerify(req *pb.FaceVerifyRequest) (pb.FaceVerifyResponse, error) {
if f.ctxPtr == 0 {
return pb.FaceVerifyResponse{}, errors.New("face-detect: model not loaded")
}
if req.Img1 == "" || req.Img2 == "" {
return pb.FaceVerifyResponse{}, errors.New("face-detect: img1 and img2 are required")
}
path1, cleanup1, err := materializeImage(req.Img1)
if err != nil {
return pb.FaceVerifyResponse{}, err
}
defer cleanup1()
path2, cleanup2, err := materializeImage(req.Img2)
if err != nil {
return pb.FaceVerifyResponse{}, err
}
defer cleanup2()
threshold := req.Threshold
if threshold <= 0 {
threshold = f.opts.verifyThreshold
}
antiSpoof := int32(0)
if req.AntiSpoofing {
antiSpoof = 1
}
started := time.Now()
var distance float32
var verified int32
rc := CppVerifyPaths(f.ctxPtr, path1, path2, threshold, antiSpoof,
unsafe.Pointer(&distance), unsafe.Pointer(&verified))
if rc != 0 {
return pb.FaceVerifyResponse{}, f.lastErr("verify", req.Img1[:min(8, len(req.Img1))]+"...")
}
elapsedMs := float32(time.Since(started).Seconds() * 1000.0)
// Confidence decays linearly from 100 at distance 0 to 0 at the threshold,
// matching the Python face backend's reporting.
confidence := float32(0)
if threshold > 0 {
confidence = float32(math.Max(0, math.Min(100, (1.0-float64(distance)/float64(threshold))*100.0)))
}
return pb.FaceVerifyResponse{
Verified: verified != 0,
Distance: distance,
Threshold: threshold,
Confidence: confidence,
Model: f.opts.modelName,
Img1Area: f.bestArea(path1),
Img2Area: f.bestArea(path2),
ProcessingTimeMs: elapsedMs,
}, nil
}
// FaceAnalyze runs the genderage head on every detected face. The C-API returns
// "M"/"F" gender labels and a rounded age; the labels are normalized to the
// "Man"/"Woman" values the proto documents.
func (f *FaceDetect) FaceAnalyze(req *pb.FaceAnalyzeRequest) (pb.FaceAnalyzeResponse, error) {
if f.ctxPtr == 0 {
return pb.FaceAnalyzeResponse{}, errors.New("face-detect: model not loaded")
}
if req.Img == "" {
return pb.FaceAnalyzeResponse{}, errors.New("face-detect: img is required")
}
path, cleanup, err := materializeImage(req.Img)
if err != nil {
return pb.FaceAnalyzeResponse{}, err
}
defer cleanup()
ptr := CppAnalyzeJSON(f.ctxPtr, path)
if ptr == 0 {
return pb.FaceAnalyzeResponse{}, f.lastErr("analyze", path)
}
defer CppFreeString(ptr)
faces, err := parseAnalyzeJSON(goStringFromCPtr(ptr))
if err != nil {
return pb.FaceAnalyzeResponse{}, fmt.Errorf("face-detect: analyze JSON: %w", err)
}
return pb.FaceAnalyzeResponse{Faces: faces}, nil
}
// faceBox is one entry of the detect/analyze JSON documents the engine emits.
type faceBox struct {
Score float32 `json:"score"`
Box []float32 `json:"box"`
Age float32 `json:"age"`
Gender string `json:"gender"`
}
// xywh converts the engine's [x1,y1,x2,y2] box into the x/y/width/height the
// proto carries. A short or missing box yields zeros.
func (b faceBox) xywh() (x, y, w, h float32) {
if len(b.Box) < 4 {
return 0, 0, 0, 0
}
return b.Box[0], b.Box[1], b.Box[2] - b.Box[0], b.Box[3] - b.Box[1]
}
type facesJSON struct {
Faces []faceBox `json:"faces"`
}
func (f *FaceDetect) detectFaces(path string) ([]faceBox, error) {
ptr := CppDetectJSON(f.ctxPtr, path)
if ptr == 0 {
return nil, f.lastErr("detect", path)
}
defer CppFreeString(ptr)
var doc facesJSON
if err := json.Unmarshal([]byte(goStringFromCPtr(ptr)), &doc); err != nil {
return nil, fmt.Errorf("face-detect: detect JSON: %w", err)
}
return doc.Faces, nil
}
// bestArea returns the FacialArea of the highest-scoring face in an image, or an
// empty area when detection fails or finds nothing. Best-effort: verify already
// succeeded, so a missing region must not turn a valid match into an error.
func (f *FaceDetect) bestArea(path string) *pb.FacialArea {
faces, err := f.detectFaces(path)
if err != nil || len(faces) == 0 {
return &pb.FacialArea{}
}
best := faces[0]
for _, fc := range faces[1:] {
if fc.Score > best.Score {
best = fc
}
}
x, y, w, h := best.xywh()
return &pb.FacialArea{X: x, Y: y, W: w, H: h}
}
// parseAnalyzeJSON maps the engine's analyze document onto FaceAnalysis entries.
// The engine reports gender as "M"/"F"; both the dominant label and the score
// map are filled with the "Man"/"Woman" form the proto documents.
func parseAnalyzeJSON(doc string) ([]*pb.FaceAnalysis, error) {
var parsed facesJSON
if err := json.Unmarshal([]byte(doc), &parsed); err != nil {
return nil, err
}
out := make([]*pb.FaceAnalysis, 0, len(parsed.Faces))
for _, fc := range parsed.Faces {
x, y, w, h := fc.xywh()
fa := &pb.FaceAnalysis{
Region: &pb.FacialArea{X: x, Y: y, W: w, H: h},
FaceConfidence: fc.Score,
Age: fc.Age,
}
if label := normalizeGender(fc.Gender); label != "" {
fa.DominantGender = label
fa.Gender = map[string]float32{label: 1.0}
}
out = append(out, fa)
}
return out, nil
}
// normalizeGender maps the engine's "M"/"F" code to the "Man"/"Woman" labels the
// proto documents. Unknown codes pass through unchanged.
func normalizeGender(g string) string {
switch strings.ToUpper(strings.TrimSpace(g)) {
case "M":
return "Man"
case "F":
return "Woman"
case "":
return ""
default:
return g
}
}
// materializeImage decodes a base64 image payload into a temp file and returns
// its path plus a cleanup func. As a convenience for callers that already pass a
// filesystem path (e.g. a test fixture), an existing path is used as-is with a
// no-op cleanup. data: URI prefixes are stripped before decoding.
func materializeImage(src string) (path string, cleanup func(), err error) {
noop := func() {}
if src == "" {
return "", noop, errors.New("face-detect: empty image input")
}
if _, statErr := os.Stat(src); statErr == nil {
return src, noop, nil
}
payload := src
if i := strings.Index(payload, ","); strings.HasPrefix(payload, "data:") && i >= 0 {
payload = payload[i+1:]
}
data, decErr := base64.StdEncoding.DecodeString(strings.TrimSpace(payload))
if decErr != nil || len(data) == 0 {
return "", noop, errors.New("face-detect: image is neither an existing path nor valid base64")
}
tmp, createErr := os.CreateTemp("", "face-detect-*.img")
if createErr != nil {
return "", noop, fmt.Errorf("face-detect: create temp image: %w", createErr)
}
cleanup = func() { _ = os.Remove(tmp.Name()) }
if _, wErr := tmp.Write(data); wErr != nil {
_ = tmp.Close()
cleanup()
return "", noop, fmt.Errorf("face-detect: write temp image: %w", wErr)
}
if cErr := tmp.Close(); cErr != nil {
cleanup()
return "", noop, fmt.Errorf("face-detect: close temp image: %w", cErr)
}
return tmp.Name(), cleanup, nil
}
// lastErr wraps the C-API's per-ctx last-error buffer into a Go error.
func (f *FaceDetect) lastErr(op, subject string) error {
msg := strings.TrimSpace(CppLastError(f.ctxPtr))
if msg == "" {
msg = "no error detail"
}
return fmt.Errorf("face-detect: %s failed for %q: %s", op, subject, msg)
}
// goStringFromCPtr copies a NUL-terminated C string into Go memory. cptr is a
// malloc'd buffer the caller owns; release it via CppFreeString after the copy.
//
// The uintptr->Pointer conversion trips vet's unsafeptr check, which can't tell
// a C heap pointer from Go-managed memory. Safe here: the GC neither tracks nor
// moves the buffer and we dereference it immediately to copy the bytes out.
func goStringFromCPtr(cptr uintptr) string {
if cptr == 0 {
return ""
}
p := unsafe.Pointer(cptr) //nolint:govet // C-owned malloc'd buffer, not Go-GC memory (see doc above)
n := 0
for *(*byte)(unsafe.Add(p, n)) != 0 {
n++
}
return string(unsafe.Slice((*byte)(p), n))
}

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@@ -0,0 +1,230 @@
package main
import (
"encoding/base64"
"os"
"sync"
"testing"
"github.com/ebitengine/purego"
pb "github.com/mudler/LocalAI/pkg/grpc/proto"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
func TestFaceDetect(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "face-detect Backend Suite")
}
var (
libLoadOnce sync.Once
libLoadErr error
)
// ensureLibLoaded mirrors main.go's bootstrap so a Go test can drive the C-API
// bridge without spinning up the gRPC server. Records the error (the smoke
// specs skip themselves) when libfacedetect.so is not loadable from cwd
// (LD_LIBRARY_PATH or a symlink in ./).
func ensureLibLoaded() error {
libLoadOnce.Do(func() {
libName := os.Getenv("FACEDETECT_LIBRARY")
if libName == "" {
libName = "libfacedetect.so"
}
lib, err := purego.Dlopen(libName, purego.RTLD_NOW|purego.RTLD_GLOBAL)
if err != nil {
libLoadErr = err
return
}
purego.RegisterLibFunc(&CppAbiVersion, lib, "facedetect_capi_abi_version")
purego.RegisterLibFunc(&CppLoad, lib, "facedetect_capi_load")
purego.RegisterLibFunc(&CppFree, lib, "facedetect_capi_free")
purego.RegisterLibFunc(&CppLastError, lib, "facedetect_capi_last_error")
purego.RegisterLibFunc(&CppFreeString, lib, "facedetect_capi_free_string")
purego.RegisterLibFunc(&CppFreeVec, lib, "facedetect_capi_free_vec")
purego.RegisterLibFunc(&CppEmbedPath, lib, "facedetect_capi_embed_path")
purego.RegisterLibFunc(&CppEmbedRGB, lib, "facedetect_capi_embed_rgb")
purego.RegisterLibFunc(&CppDetectJSON, lib, "facedetect_capi_detect_path_json")
purego.RegisterLibFunc(&CppVerifyPaths, lib, "facedetect_capi_verify_paths")
purego.RegisterLibFunc(&CppAnalyzeJSON, lib, "facedetect_capi_analyze_path_json")
})
return libLoadErr
}
var _ = Describe("parseOptions", func() {
It("defaults verify_threshold to 0.35", func() {
o := parseOptions(nil)
Expect(o.verifyThreshold).To(Equal(float32(0.35)))
Expect(o.modelName).To(Equal(""))
})
It("parses verify_threshold, threshold alias and model_name", func() {
o := parseOptions([]string{"verify_threshold:0.4", "model_name:buffalo_l", "unknown:x"})
Expect(o.verifyThreshold).To(Equal(float32(0.4)))
Expect(o.modelName).To(Equal("buffalo_l"))
o2 := parseOptions([]string{"threshold:0.3"})
Expect(o2.verifyThreshold).To(Equal(float32(0.3)))
})
It("ignores non-positive thresholds and keeps the default", func() {
o := parseOptions([]string{"verify_threshold:0", "threshold:-1"})
Expect(o.verifyThreshold).To(Equal(float32(0.35)))
})
})
var _ = Describe("normalizeGender", func() {
It("maps M/F codes to Man/Woman", func() {
Expect(normalizeGender("M")).To(Equal("Man"))
Expect(normalizeGender("f")).To(Equal("Woman"))
Expect(normalizeGender(" m ")).To(Equal("Man"))
})
It("passes empty and unknown codes through", func() {
Expect(normalizeGender("")).To(Equal(""))
Expect(normalizeGender("nonbinary")).To(Equal("nonbinary"))
})
})
var _ = Describe("faceBox.xywh", func() {
It("converts an [x1,y1,x2,y2] box to x/y/width/height", func() {
b := faceBox{Box: []float32{10, 20, 50, 80}}
x, y, w, h := b.xywh()
Expect(x).To(Equal(float32(10)))
Expect(y).To(Equal(float32(20)))
Expect(w).To(Equal(float32(40)))
Expect(h).To(Equal(float32(60)))
})
It("returns zeros for a short box", func() {
x, y, w, h := faceBox{Box: []float32{1, 2}}.xywh()
Expect([]float32{x, y, w, h}).To(Equal([]float32{0, 0, 0, 0}))
})
})
var _ = Describe("parseAnalyzeJSON", func() {
It("maps region, age and gender for each face", func() {
doc := `{"faces":[
{"score":0.997,"box":[10,20,50,80],"age":31,"gender":"M"},
{"score":0.81,"box":[0,0,40,40],"age":24,"gender":"F"}]}`
faces, err := parseAnalyzeJSON(doc)
Expect(err).ToNot(HaveOccurred())
Expect(faces).To(HaveLen(2))
Expect(faces[0].FaceConfidence).To(BeNumerically("~", 0.997, 1e-4))
Expect(faces[0].Age).To(BeNumerically("~", 31, 1e-4))
Expect(faces[0].DominantGender).To(Equal("Man"))
Expect(faces[0].Gender).To(HaveKeyWithValue("Man", float32(1.0)))
Expect(faces[0].Region.W).To(Equal(float32(40)))
Expect(faces[0].Region.H).To(Equal(float32(60)))
Expect(faces[1].DominantGender).To(Equal("Woman"))
})
It("tolerates a missing gender field", func() {
faces, err := parseAnalyzeJSON(`{"faces":[{"score":0.5,"box":[0,0,10,10],"age":40}]}`)
Expect(err).ToNot(HaveOccurred())
Expect(faces).To(HaveLen(1))
Expect(faces[0].DominantGender).To(Equal(""))
Expect(faces[0].Gender).To(BeEmpty())
})
It("returns no faces for an empty document", func() {
faces, err := parseAnalyzeJSON(`{"faces":[]}`)
Expect(err).ToNot(HaveOccurred())
Expect(faces).To(BeEmpty())
})
It("returns an error on malformed JSON", func() {
_, err := parseAnalyzeJSON(`{not-json`)
Expect(err).To(HaveOccurred())
})
})
var _ = Describe("materializeImage", func() {
It("decodes a base64 payload to a temp file", func() {
payload := base64.StdEncoding.EncodeToString([]byte("\xff\xd8\xff\xe0fake-jpeg"))
path, cleanup, err := materializeImage(payload)
Expect(err).ToNot(HaveOccurred())
defer cleanup()
data, rerr := os.ReadFile(path)
Expect(rerr).ToNot(HaveOccurred())
Expect(data).To(Equal([]byte("\xff\xd8\xff\xe0fake-jpeg")))
})
It("strips a data: URI prefix before decoding", func() {
payload := "data:image/png;base64," + base64.StdEncoding.EncodeToString([]byte("hello"))
path, cleanup, err := materializeImage(payload)
Expect(err).ToNot(HaveOccurred())
defer cleanup()
data, rerr := os.ReadFile(path)
Expect(rerr).ToNot(HaveOccurred())
Expect(data).To(Equal([]byte("hello")))
})
It("uses an existing path as-is", func() {
tmp, err := os.CreateTemp("", "face-detect-fixture-*.bin")
Expect(err).ToNot(HaveOccurred())
defer func() { _ = os.Remove(tmp.Name()) }()
Expect(tmp.Close()).To(Succeed())
path, cleanup, err := materializeImage(tmp.Name())
Expect(err).ToNot(HaveOccurred())
defer cleanup()
Expect(path).To(Equal(tmp.Name()))
})
It("errors on input that is neither a path nor base64", func() {
_, _, err := materializeImage("not base64!!!")
Expect(err).To(HaveOccurred())
})
})
// The specs below exercise the real C-API end to end. They run only when both a
// model GGUF and a test image are provided, and skip cleanly otherwise so the
// suite stays green without large assets.
var _ = Describe("FaceDetect end-to-end", Ordered, func() {
var (
f *FaceDetect
modelPath = os.Getenv("FACEDETECT_BACKEND_TEST_MODEL")
imagePath = os.Getenv("FACEDETECT_BACKEND_TEST_IMAGE")
)
BeforeAll(func() {
if modelPath == "" || imagePath == "" {
Skip("set FACEDETECT_BACKEND_TEST_MODEL and FACEDETECT_BACKEND_TEST_IMAGE to run the e2e specs")
}
if err := ensureLibLoaded(); err != nil {
Skip("libfacedetect.so not loadable: " + err.Error())
}
f = &FaceDetect{}
Expect(f.Load(&pb.ModelOptions{ModelFile: modelPath})).To(Succeed())
})
It("embeds the primary face in an image", func() {
emb, err := f.Embeddings(&pb.PredictOptions{Images: []string{imagePath}})
Expect(err).ToNot(HaveOccurred())
Expect(emb).ToNot(BeEmpty())
})
It("detects at least one face", func() {
resp, err := f.Detect(&pb.DetectOptions{Src: imagePath})
Expect(err).ToNot(HaveOccurred())
Expect(resp.Detections).ToNot(BeEmpty())
Expect(resp.Detections[0].ClassName).To(Equal("face"))
})
It("verifies an image against itself as the same identity", func() {
resp, err := f.FaceVerify(&pb.FaceVerifyRequest{Img1: imagePath, Img2: imagePath})
Expect(err).ToNot(HaveOccurred())
Expect(resp.Verified).To(BeTrue())
Expect(resp.Distance).To(BeNumerically("<=", resp.Threshold))
})
It("analyzes age/gender for each face", func() {
resp, err := f.FaceAnalyze(&pb.FaceAnalyzeRequest{Img: imagePath})
Expect(err).ToNot(HaveOccurred())
Expect(resp.Faces).ToNot(BeEmpty())
})
})

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@@ -0,0 +1,65 @@
package main
// Started internally by LocalAI - one gRPC server per loaded model.
//
// Loads libfacedetect.so via purego and registers the flat C-API entry points
// declared in facedetect_capi.h. The library name can be overridden with
// FACEDETECT_LIBRARY (mirrors the VOICEDETECT_LIBRARY / PARAKEET_LIBRARY
// convention in the sibling backends); the default looks for the .so next to
// this binary (resolved via LD_LIBRARY_PATH by run.sh).
import (
"flag"
"fmt"
"os"
"github.com/ebitengine/purego"
grpc "github.com/mudler/LocalAI/pkg/grpc"
)
var (
addr = flag.String("addr", "localhost:50051", "the address to connect to")
)
type LibFuncs struct {
FuncPtr any
Name string
}
func main() {
libName := os.Getenv("FACEDETECT_LIBRARY")
if libName == "" {
libName = "libfacedetect.so"
}
lib, err := purego.Dlopen(libName, purego.RTLD_NOW|purego.RTLD_GLOBAL)
if err != nil {
panic(fmt.Errorf("face-detect: dlopen %q: %w", libName, err))
}
// Bound 1:1 to facedetect_capi.h. char*/float* returns are registered as
// uintptr so the raw pointer can be freed via the matching capi free fn.
libFuncs := []LibFuncs{
{&CppAbiVersion, "facedetect_capi_abi_version"},
{&CppLoad, "facedetect_capi_load"},
{&CppFree, "facedetect_capi_free"},
{&CppLastError, "facedetect_capi_last_error"},
{&CppFreeString, "facedetect_capi_free_string"},
{&CppFreeVec, "facedetect_capi_free_vec"},
{&CppEmbedPath, "facedetect_capi_embed_path"},
{&CppEmbedRGB, "facedetect_capi_embed_rgb"},
{&CppDetectJSON, "facedetect_capi_detect_path_json"},
{&CppVerifyPaths, "facedetect_capi_verify_paths"},
{&CppAnalyzeJSON, "facedetect_capi_analyze_path_json"},
}
for _, lf := range libFuncs {
purego.RegisterLibFunc(lf.FuncPtr, lib, lf.Name)
}
fmt.Fprintf(os.Stderr, "[face-detect] ABI=%d\n", CppAbiVersion())
flag.Parse()
if err := grpc.StartServer(*addr, &FaceDetect{}); err != nil {
panic(err)
}
}

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@@ -0,0 +1,47 @@
package main
import (
"strconv"
"strings"
)
// defaultVerifyThreshold is the cosine-distance cutoff used when a request does
// not set one. Matches the insightface buffalo_l ArcFace R50 default the Python
// face backend ships with so the two implementations agree on verdicts out of
// the box.
const defaultVerifyThreshold float32 = 0.35
// loadOptions holds the parsed model-level options for face-detect.
type loadOptions struct {
verifyThreshold float32
modelName string
}
func splitOption(o string) (key, value string, ok bool) {
i := strings.Index(o, ":")
if i < 0 {
return "", "", false
}
return strings.TrimSpace(o[:i]), strings.TrimSpace(o[i+1:]), true
}
// parseOptions reads the backend "key:value" option slice. Unknown keys are
// ignored. Defaults: verify_threshold 0.35, model_name derived from the file.
func parseOptions(opts []string) loadOptions {
o := loadOptions{verifyThreshold: defaultVerifyThreshold}
for _, oo := range opts {
key, value, ok := splitOption(oo)
if !ok {
continue
}
switch key {
case "verify_threshold", "threshold":
if f, err := strconv.ParseFloat(value, 32); err == nil && f > 0 {
o.verifyThreshold = float32(f)
}
case "model_name":
o.modelName = value
}
}
return o
}

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@@ -0,0 +1,68 @@
#!/bin/bash
#
# Bundle the face-detect-grpc binary, libfacedetect.so, the core runtime libs
# (libc/libstdc++/libgomp + ld.so) and the GPU runtime for the active BUILD_TYPE
# so the package is self-contained. Mirrors backend/go/voice-detect/package.sh;
# run.sh routes the (CGO_ENABLED=0) binary through lib/ld.so so the packaged libc
# is used instead of the host's.
set -e
CURDIR=$(dirname "$(realpath "$0")")
REPO_ROOT="${CURDIR}/../../.."
mkdir -p "$CURDIR/package/lib"
cp -avf "$CURDIR/face-detect-grpc" "$CURDIR/package/"
cp -avf "$CURDIR/run.sh" "$CURDIR/package/"
# libfacedetect.so + any soname symlinks. purego.Dlopen resolves it via
# LD_LIBRARY_PATH, which run.sh points at lib/.
cp -avf "$CURDIR"/libfacedetect.so* "$CURDIR/package/lib/" 2>/dev/null || {
echo "ERROR: libfacedetect.so not found in $CURDIR, run 'make' first" >&2
exit 1
}
# Detect architecture and copy the core runtime libs libfacedetect.so links
# against, plus the matching dynamic loader as lib/ld.so.
if [ -f "/lib64/ld-linux-x86-64.so.2" ]; then
echo "Detected x86_64 architecture, copying x86_64 libraries..."
cp -arfLv /lib64/ld-linux-x86-64.so.2 "$CURDIR/package/lib/ld.so"
cp -arfLv /lib/x86_64-linux-gnu/libc.so.6 "$CURDIR/package/lib/libc.so.6"
cp -arfLv /lib/x86_64-linux-gnu/libgcc_s.so.1 "$CURDIR/package/lib/libgcc_s.so.1"
cp -arfLv /lib/x86_64-linux-gnu/libstdc++.so.6 "$CURDIR/package/lib/libstdc++.so.6"
cp -arfLv /lib/x86_64-linux-gnu/libm.so.6 "$CURDIR/package/lib/libm.so.6"
cp -arfLv /lib/x86_64-linux-gnu/libgomp.so.1 "$CURDIR/package/lib/libgomp.so.1"
cp -arfLv /lib/x86_64-linux-gnu/libdl.so.2 "$CURDIR/package/lib/libdl.so.2"
cp -arfLv /lib/x86_64-linux-gnu/librt.so.1 "$CURDIR/package/lib/librt.so.1"
cp -arfLv /lib/x86_64-linux-gnu/libpthread.so.0 "$CURDIR/package/lib/libpthread.so.0"
elif [ -f "/lib/ld-linux-aarch64.so.1" ]; then
echo "Detected ARM64 architecture, copying ARM64 libraries..."
cp -arfLv /lib/ld-linux-aarch64.so.1 "$CURDIR/package/lib/ld.so"
cp -arfLv /lib/aarch64-linux-gnu/libc.so.6 "$CURDIR/package/lib/libc.so.6"
cp -arfLv /lib/aarch64-linux-gnu/libgcc_s.so.1 "$CURDIR/package/lib/libgcc_s.so.1"
cp -arfLv /lib/aarch64-linux-gnu/libstdc++.so.6 "$CURDIR/package/lib/libstdc++.so.6"
cp -arfLv /lib/aarch64-linux-gnu/libm.so.6 "$CURDIR/package/lib/libm.so.6"
cp -arfLv /lib/aarch64-linux-gnu/libgomp.so.1 "$CURDIR/package/lib/libgomp.so.1"
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
echo "Detected Darwin"
else
echo "Error: Could not detect architecture"
exit 1
fi
# Package GPU libraries (CUDA/ROCm/Intel/Vulkan loader + ICDs + drivers) based on
# BUILD_TYPE so the backend can reach the GPU without the runtime base image
# shipping those drivers.
GPU_LIB_SCRIPT="${REPO_ROOT}/scripts/build/package-gpu-libs.sh"
if [ -f "$GPU_LIB_SCRIPT" ]; then
echo "Packaging GPU libraries for BUILD_TYPE=${BUILD_TYPE:-cpu}..."
source "$GPU_LIB_SCRIPT" "$CURDIR/package/lib"
package_gpu_libs
fi
echo "Packaging completed successfully"
ls -liah "$CURDIR/package/" "$CURDIR/package/lib/"

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@@ -0,0 +1,16 @@
#!/bin/bash
set -e
CURDIR=$(dirname "$(realpath "$0")")
export LD_LIBRARY_PATH="$CURDIR/lib:$CURDIR:${LD_LIBRARY_PATH:-}"
# If a self-contained ld.so was packaged, route through it so the packaged
# libc / libstdc++ are used instead of the host's (matches the voice-detect /
# whisper / parakeet backends' runtime layout).
if [ -f "$CURDIR/lib/ld.so" ]; then
echo "Using lib/ld.so"
exec "$CURDIR/lib/ld.so" "$CURDIR/face-detect-grpc" "$@"
fi
exec "$CURDIR/face-detect-grpc" "$@"

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@@ -0,0 +1,15 @@
#!/bin/bash
set -e
CURDIR=$(dirname "$(realpath "$0")")
cd "$CURDIR"
echo "Running face-detect backend tests..."
# The pure-Go parsing specs always run. The embed/detect/verify/analyze smoke
# specs run only when a model + image are provided via
# FACEDETECT_BACKEND_TEST_MODEL and FACEDETECT_BACKEND_TEST_IMAGE; otherwise they
# auto-skip.
LD_LIBRARY_PATH="$CURDIR:${LD_LIBRARY_PATH:-}" go test -v -timeout 1200s .
echo "face-detect tests completed."

18
backend/go/voice-detect/.gitignore vendored Normal file
View File

@@ -0,0 +1,18 @@
# Fetched upstream sources
sources/
# CMake build directories
build*/
# build artifacts staged in-tree by the Makefile (cp from sources/) or
# symlinked for local dev; the real sources live in voice-detect.cpp upstream.
*.so
*.so.*
voicedetect_capi.h
compile_commands.json
# Compiled backend binary
voice-detect-grpc
# Packaging output
package/

View File

@@ -0,0 +1,107 @@
# voice-detect backend Makefile.
#
# Upstream pin lives below as VOICEDETECT_VERSION?=3d51077... (.github/bump_deps.sh
# can find and update it - matches the parakeet.cpp / whisper.cpp / ds4 convention).
#
# Local dev shortcut: if you already have an out-of-tree voice-detect.cpp build,
# symlink the .so + header into this directory and skip the clone/cmake steps:
#
# ln -sf /path/to/voice-detect.cpp/build-shared/libvoicedetect.so .
# ln -sf /path/to/voice-detect.cpp/include/voicedetect_capi.h .
# go build -o voice-detect-grpc .
#
# The default target below does the proper clone-at-pin + cmake build so CI does
# not need a side-checkout.
VOICEDETECT_VERSION?=3d510772357538c5182808ac7de2278b84824e24
VOICEDETECT_REPO?=https://github.com/mudler/voice-detect.cpp
GOCMD?=go
GO_TAGS?=
JOBS?=$(shell nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || echo 4)
BUILD_TYPE?=
NATIVE?=false
# Resolve the target arch. The backend matrix / Docker build pass TARGETARCH
# (amd64|arm64); fall back to uname -m (aarch64|x86_64) for a local build.
RECON_ARCH?=$(or $(TARGETARCH),$(shell uname -m))
# Build ggml statically into libvoicedetect.so (PIC) so the shared lib is
# self-contained: dlopen needs no libggml*.so alongside it, only system libs
# (libstdc++/libgomp/libc) that the runtime image already provides.
CMAKE_ARGS?=-DCMAKE_BUILD_TYPE=Release -DVOICEDETECT_SHARED=ON -DVOICEDETECT_BUILD_CLI=OFF -DVOICEDETECT_BUILD_TESTS=OFF -DBUILD_SHARED_LIBS=OFF -DCMAKE_POSITION_INDEPENDENT_CODE=ON
ifeq ($(NATIVE),false)
CMAKE_ARGS+=-DGGML_NATIVE=OFF
endif
# voice-detect.cpp gates its GGML backends behind VOICEDETECT_GGML_* options and
# does set(GGML_CUDA ${VOICEDETECT_GGML_CUDA} CACHE BOOL "" FORCE), so a bare
# -DGGML_CUDA=ON is overwritten back to OFF. Forward the VOICEDETECT_GGML_*
# options instead. (openblas is not gated, so -DGGML_BLAS passes through.)
ifeq ($(BUILD_TYPE),cublas)
CMAKE_ARGS+=-DVOICEDETECT_GGML_CUDA=ON
# Opt-in cuDNN implicit-GEMM conv path (kills im2col on GPU, reaches
# torch-cuDNN parity). Only the arm64 + CUDA 13 image (GB10/Jetson/L4T)
# ships libcudnn9 + the -dev headers, so gate cuDNN to that variant.
# x86 CUDA images carry no cuDNN -> enabling it there is a link failure.
ifeq ($(CUDA_MAJOR_VERSION),13)
ifneq (,$(filter arm64 aarch64,$(RECON_ARCH)))
CMAKE_ARGS+=-DVOICEDETECT_GGML_CUDNN=ON
endif
endif
else ifeq ($(BUILD_TYPE),openblas)
CMAKE_ARGS+=-DGGML_BLAS=ON -DGGML_BLAS_VENDOR=OpenBLAS
else ifeq ($(BUILD_TYPE),hipblas)
CMAKE_ARGS+=-DVOICEDETECT_GGML_HIP=ON
else ifeq ($(BUILD_TYPE),vulkan)
CMAKE_ARGS+=-DVOICEDETECT_GGML_VULKAN=ON
else ifeq ($(BUILD_TYPE),metal)
CMAKE_ARGS+=-DVOICEDETECT_GGML_METAL=ON
endif
.PHONY: voice-detect-grpc package build clean purge test all
all: voice-detect-grpc
# Clone the upstream voice-detect.cpp source at the pinned commit. Directory acts
# as the target so make only re-clones when missing. After a VOICEDETECT_VERSION
# bump, run 'make purge && make' to refetch.
sources/voice-detect.cpp:
mkdir -p sources/voice-detect.cpp
cd sources/voice-detect.cpp && \
git init -q && \
git remote add origin $(VOICEDETECT_REPO) && \
git fetch --depth 1 origin $(VOICEDETECT_VERSION) && \
git checkout FETCH_HEAD && \
git submodule update --init --recursive --depth 1 --single-branch
# Build the shared lib + header out-of-tree, then stage them next to the Go
# sources so purego.Dlopen("libvoicedetect.so") and the cgo-less build both pick
# them up.
libvoicedetect.so: sources/voice-detect.cpp
cmake -B sources/voice-detect.cpp/build-shared -S sources/voice-detect.cpp $(CMAKE_ARGS)
cmake --build sources/voice-detect.cpp/build-shared --config Release -j$(JOBS) --target voicedetect
cp -fv sources/voice-detect.cpp/build-shared/libvoicedetect.so* ./ 2>/dev/null || true
cp -fv sources/voice-detect.cpp/include/voicedetect_capi.h ./
voice-detect-grpc: libvoicedetect.so main.go govoicedetect.go options.go
CGO_ENABLED=0 $(GOCMD) build -tags "$(GO_TAGS)" -o voice-detect-grpc .
package: voice-detect-grpc
bash package.sh
build: package
# Test target. The embed/verify/analyze smoke specs are gated on
# VOICEDETECT_BACKEND_TEST_MODEL + VOICEDETECT_BACKEND_TEST_WAV; without them the
# heavy specs auto-skip and only the pure-Go parsing specs run.
test:
LD_LIBRARY_PATH=$(CURDIR):$$LD_LIBRARY_PATH $(GOCMD) test ./... -count=1
clean: purge
rm -rf libvoicedetect.so* voicedetect_capi.h package voice-detect-grpc
purge:
rm -rf sources/voice-detect.cpp

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@@ -0,0 +1,273 @@
package main
import (
"encoding/json"
"errors"
"fmt"
"math"
"os"
"path/filepath"
"strconv"
"strings"
"time"
"unsafe"
"github.com/mudler/LocalAI/pkg/grpc/base"
pb "github.com/mudler/LocalAI/pkg/grpc/proto"
"github.com/mudler/xlog"
)
// purego-bound entry points from libvoicedetect.so. Names match
// voicedetect_capi.h exactly so a `nm libvoicedetect.so | grep voicedetect_capi`
// is enough to spot drift.
//
// The opaque ctx and the malloc'd char*/float* return values are declared as
// uintptr so we get the raw pointer back and can release it via the matching
// capi free function. purego's native string/[]float32 returns would copy and
// forget the original pointer, leaking the C-owned buffer on every call.
var (
CppAbiVersion func() int32
CppLoad func(ggufPath string) uintptr
CppFree func(ctx uintptr)
CppLastError func(ctx uintptr) string
CppFreeString func(s uintptr)
CppFreeVec func(v uintptr)
CppEmbedPath func(ctx uintptr, wavPath string, outVec, outDim unsafe.Pointer) int32
CppEmbedPCM func(ctx uintptr, pcm []float32, nSamples, sampleRate int32, outVec, outDim unsafe.Pointer) int32
CppVerifyPaths func(ctx uintptr, a, b string, threshold float32, outDistance, outVerified unsafe.Pointer) int32
CppAnalyzeJSON func(ctx uintptr, wavPath string) uintptr
)
// VoiceDetect implements the speaker-recognition voice subset of the Backend
// gRPC service over libvoicedetect.so. The C side keeps a single loaded model
// plus a per-ctx last-error buffer and is not reentrant, so base.SingleThread
// serializes every call.
type VoiceDetect struct {
base.SingleThread
opts loadOptions
ctxPtr uintptr
}
func (v *VoiceDetect) Load(opts *pb.ModelOptions) error {
model := opts.ModelFile
if model == "" {
model = opts.ModelPath
}
if !filepath.IsAbs(model) && opts.ModelPath != "" {
model = filepath.Join(opts.ModelPath, model)
}
if model == "" {
return errors.New("voice-detect: ModelFile is required")
}
v.opts = parseOptions(opts.Options)
if v.opts.modelName == "" {
v.opts.modelName = filepath.Base(model)
}
// Propagate LocalAI's per-model thread budget to the engine. LocalAI spawns
// one backend process per model and serves requests concurrently, so the
// engine's own min(hardware_concurrency, 8) default can oversubscribe cores.
// VOICEDETECT_THREADS is read by the engine at backend construction, so it
// must be set before the capi load. A non-positive Threads means "unset":
// leave the env alone so the engine keeps its sane default.
threads := opts.Threads
if threads > 0 {
if err := os.Setenv("VOICEDETECT_THREADS", strconv.Itoa(int(threads))); err != nil {
return fmt.Errorf("voice-detect: set VOICEDETECT_THREADS: %w", err)
}
xlog.Info("voice-detect: applying LocalAI thread budget", "threads", threads)
}
xlog.Info("voice-detect: loading model", "model", model,
"verify_threshold", v.opts.verifyThreshold, "abi", CppAbiVersion())
ctx := CppLoad(model)
if ctx == 0 {
// The last-error buffer lives on the ctx that was never returned, so
// surface the path the operator tried to load instead.
return fmt.Errorf("voice-detect: voicedetect_capi_load failed for %q", model)
}
v.ctxPtr = ctx
return nil
}
// VoiceEmbed returns the L2-normalized speaker embedding for an audio clip.
// The request carries a filesystem PATH; the HTTP layer materializes
// base64/URL/data-URI inputs to a temp file before the gRPC call.
func (v *VoiceDetect) VoiceEmbed(req *pb.VoiceEmbedRequest) (pb.VoiceEmbedResponse, error) {
if v.ctxPtr == 0 {
return pb.VoiceEmbedResponse{}, errors.New("voice-detect: model not loaded")
}
if req.Audio == "" {
return pb.VoiceEmbedResponse{}, errors.New("voice-detect: audio path is required")
}
emb, err := v.embedPath(req.Audio)
if err != nil {
return pb.VoiceEmbedResponse{}, err
}
return pb.VoiceEmbedResponse{Embedding: emb, Model: v.opts.modelName}, nil
}
func (v *VoiceDetect) embedPath(path string) ([]float32, error) {
var vec uintptr
var dim int32
rc := CppEmbedPath(v.ctxPtr, path, unsafe.Pointer(&vec), unsafe.Pointer(&dim))
if rc != 0 || vec == 0 || dim <= 0 {
return nil, v.lastErr("embed", path)
}
defer CppFreeVec(vec)
// Copy out of the C-owned malloc'd buffer before freeing it. The
// uintptr->Pointer conversion trips vet's unsafeptr check, which can't tell
// a C heap pointer from Go-managed memory; safe here, the GC neither tracks
// nor moves this buffer and we copy immediately.
src := unsafe.Slice((*float32)(unsafe.Pointer(vec)), int(dim)) //nolint:govet // C-owned malloc'd vector, copied out before free
out := make([]float32, int(dim))
copy(out, src)
return out, nil
}
// VoiceVerify embeds two clips and reports whether they are the same speaker by
// cosine distance against a threshold. A request threshold <= 0 falls back to
// the model-configured default (verify_threshold option, 0.25 if unset).
func (v *VoiceDetect) VoiceVerify(req *pb.VoiceVerifyRequest) (pb.VoiceVerifyResponse, error) {
if v.ctxPtr == 0 {
return pb.VoiceVerifyResponse{}, errors.New("voice-detect: model not loaded")
}
if req.Audio1 == "" || req.Audio2 == "" {
return pb.VoiceVerifyResponse{}, errors.New("voice-detect: audio1 and audio2 are required")
}
threshold := req.Threshold
if threshold <= 0 {
threshold = v.opts.verifyThreshold
}
started := time.Now()
var distance float32
var verified int32
rc := CppVerifyPaths(v.ctxPtr, req.Audio1, req.Audio2, threshold,
unsafe.Pointer(&distance), unsafe.Pointer(&verified))
if rc != 0 {
return pb.VoiceVerifyResponse{}, v.lastErr("verify", req.Audio1+","+req.Audio2)
}
elapsedMs := float32(time.Since(started).Seconds() * 1000.0)
// Confidence decays linearly from 100 at distance 0 to 0 at the threshold,
// matching the Python speaker-recognition backend's reporting.
confidence := float32(0)
if threshold > 0 {
confidence = float32(math.Max(0, math.Min(100, (1.0-float64(distance)/float64(threshold))*100.0)))
}
return pb.VoiceVerifyResponse{
Verified: verified != 0,
Distance: distance,
Threshold: threshold,
Confidence: confidence,
Model: v.opts.modelName,
ProcessingTimeMs: elapsedMs,
}, nil
}
// VoiceAnalyze runs the age/gender/emotion heads on a single clip. The C-API
// always evaluates every supported head, so the request's actions filter is
// advisory and the full analysis is returned as a single segment (the engine
// does not produce time-bounded segments).
func (v *VoiceDetect) VoiceAnalyze(req *pb.VoiceAnalyzeRequest) (pb.VoiceAnalyzeResponse, error) {
if v.ctxPtr == 0 {
return pb.VoiceAnalyzeResponse{}, errors.New("voice-detect: model not loaded")
}
if req.Audio == "" {
return pb.VoiceAnalyzeResponse{}, errors.New("voice-detect: audio path is required")
}
ptr := CppAnalyzeJSON(v.ctxPtr, req.Audio)
if ptr == 0 {
return pb.VoiceAnalyzeResponse{}, v.lastErr("analyze", req.Audio)
}
defer CppFreeString(ptr)
seg, err := parseAnalyzeJSON(goStringFromCPtr(ptr))
if err != nil {
return pb.VoiceAnalyzeResponse{}, fmt.Errorf("voice-detect: analyze JSON for %q: %w", req.Audio, err)
}
return pb.VoiceAnalyzeResponse{Segments: []*pb.VoiceAnalysis{seg}}, nil
}
// analyzeJSON mirrors the document returned by voicedetect_capi_analyze_path_json:
//
// {"age":42.0,
// "gender":{"label":"female","female":0.88,"male":0.12},
// "emotion":{"label":"neutral","scores":{"neutral":0.7, ...}}}
//
// gender is a mixed object (a "label" string plus per-class float scores), so
// it is decoded into raw messages and split in parseAnalyzeJSON.
type analyzeJSON struct {
Age float32 `json:"age"`
Gender map[string]json.RawMessage `json:"gender"`
Emotion struct {
Label string `json:"label"`
Scores map[string]float32 `json:"scores"`
} `json:"emotion"`
}
// parseAnalyzeJSON maps the engine's analyze document onto a VoiceAnalysis.
// start/end stay 0: the model emits a single whole-utterance result, not
// time-bounded segments.
func parseAnalyzeJSON(doc string) (*pb.VoiceAnalysis, error) {
var a analyzeJSON
if err := json.Unmarshal([]byte(doc), &a); err != nil {
return nil, err
}
seg := &pb.VoiceAnalysis{
Age: a.Age,
DominantEmotion: a.Emotion.Label,
Emotion: a.Emotion.Scores,
}
if len(a.Gender) > 0 {
gender := make(map[string]float32, len(a.Gender))
for k, raw := range a.Gender {
if k == "label" {
_ = json.Unmarshal(raw, &seg.DominantGender)
continue
}
var score float32
if err := json.Unmarshal(raw, &score); err == nil {
gender[k] = score
}
}
seg.Gender = gender
}
return seg, nil
}
// lastErr wraps the C-API's per-ctx last-error buffer into a Go error.
func (v *VoiceDetect) lastErr(op, subject string) error {
msg := strings.TrimSpace(CppLastError(v.ctxPtr))
if msg == "" {
msg = "no error detail"
}
return fmt.Errorf("voice-detect: %s failed for %q: %s", op, subject, msg)
}
// goStringFromCPtr copies a NUL-terminated C string into Go memory. cptr is a
// malloc'd buffer the caller owns; release it via CppFreeString after the copy.
//
// The uintptr->Pointer conversion trips vet's unsafeptr check, which can't tell
// a C heap pointer from Go-managed memory. Safe here: the GC neither tracks nor
// moves the buffer and we dereference it immediately to copy the bytes out.
func goStringFromCPtr(cptr uintptr) string {
if cptr == 0 {
return ""
}
p := unsafe.Pointer(cptr) //nolint:govet // C-owned malloc'd buffer, not Go-GC memory (see doc above)
n := 0
for *(*byte)(unsafe.Add(p, n)) != 0 {
n++
}
return string(unsafe.Slice((*byte)(p), n))
}

View File

@@ -0,0 +1,144 @@
package main
import (
"os"
"sync"
"testing"
"github.com/ebitengine/purego"
pb "github.com/mudler/LocalAI/pkg/grpc/proto"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
func TestVoiceDetect(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "voice-detect Backend Suite")
}
var (
libLoadOnce sync.Once
libLoadErr error
)
// ensureLibLoaded mirrors main.go's bootstrap so a Go test can drive the C-API
// bridge without spinning up the gRPC server. Records the error (the smoke
// specs skip themselves) when libvoicedetect.so is not loadable from cwd
// (LD_LIBRARY_PATH or a symlink in ./).
func ensureLibLoaded() error {
libLoadOnce.Do(func() {
libName := os.Getenv("VOICEDETECT_LIBRARY")
if libName == "" {
libName = "libvoicedetect.so"
}
lib, err := purego.Dlopen(libName, purego.RTLD_NOW|purego.RTLD_GLOBAL)
if err != nil {
libLoadErr = err
return
}
purego.RegisterLibFunc(&CppAbiVersion, lib, "voicedetect_capi_abi_version")
purego.RegisterLibFunc(&CppLoad, lib, "voicedetect_capi_load")
purego.RegisterLibFunc(&CppFree, lib, "voicedetect_capi_free")
purego.RegisterLibFunc(&CppLastError, lib, "voicedetect_capi_last_error")
purego.RegisterLibFunc(&CppFreeString, lib, "voicedetect_capi_free_string")
purego.RegisterLibFunc(&CppFreeVec, lib, "voicedetect_capi_free_vec")
purego.RegisterLibFunc(&CppEmbedPath, lib, "voicedetect_capi_embed_path")
purego.RegisterLibFunc(&CppEmbedPCM, lib, "voicedetect_capi_embed_pcm")
purego.RegisterLibFunc(&CppVerifyPaths, lib, "voicedetect_capi_verify_paths")
purego.RegisterLibFunc(&CppAnalyzeJSON, lib, "voicedetect_capi_analyze_path_json")
})
return libLoadErr
}
var _ = Describe("parseOptions", func() {
It("defaults verify_threshold to 0.25", func() {
o := parseOptions(nil)
Expect(o.verifyThreshold).To(Equal(float32(0.25)))
Expect(o.modelName).To(Equal(""))
})
It("parses verify_threshold, threshold alias and model_name", func() {
o := parseOptions([]string{"verify_threshold:0.4", "model_name:ecapa", "unknown:x"})
Expect(o.verifyThreshold).To(Equal(float32(0.4)))
Expect(o.modelName).To(Equal("ecapa"))
o2 := parseOptions([]string{"threshold:0.3"})
Expect(o2.verifyThreshold).To(Equal(float32(0.3)))
})
It("ignores non-positive thresholds and keeps the default", func() {
o := parseOptions([]string{"verify_threshold:0", "threshold:-1"})
Expect(o.verifyThreshold).To(Equal(float32(0.25)))
})
})
var _ = Describe("parseAnalyzeJSON", func() {
It("maps age, gender label+scores and emotion label+scores", func() {
doc := `{"age":42.0,
"gender":{"label":"female","female":0.88,"male":0.12},
"emotion":{"label":"neutral","scores":{"neutral":0.7,"happy":0.2,"sad":0.1}}}`
seg, err := parseAnalyzeJSON(doc)
Expect(err).ToNot(HaveOccurred())
Expect(seg.Age).To(BeNumerically("~", 42.0, 1e-4))
Expect(seg.Start).To(Equal(float32(0)))
Expect(seg.End).To(Equal(float32(0)))
Expect(seg.DominantGender).To(Equal("female"))
Expect(seg.Gender).To(HaveKeyWithValue("female", BeNumerically("~", 0.88, 1e-4)))
Expect(seg.Gender).To(HaveKeyWithValue("male", BeNumerically("~", 0.12, 1e-4)))
// The "label" entry is consumed into DominantGender, not the score map.
Expect(seg.Gender).ToNot(HaveKey("label"))
Expect(seg.DominantEmotion).To(Equal("neutral"))
Expect(seg.Emotion).To(HaveKeyWithValue("neutral", BeNumerically("~", 0.7, 1e-4)))
Expect(seg.Emotion).To(HaveKeyWithValue("happy", BeNumerically("~", 0.2, 1e-4)))
})
It("tolerates a missing gender block", func() {
seg, err := parseAnalyzeJSON(`{"age":30.0,"emotion":{"label":"happy","scores":{"happy":1.0}}}`)
Expect(err).ToNot(HaveOccurred())
Expect(seg.DominantGender).To(Equal(""))
Expect(seg.DominantEmotion).To(Equal("happy"))
})
It("returns an error on malformed JSON", func() {
_, err := parseAnalyzeJSON(`{not-json`)
Expect(err).To(HaveOccurred())
})
})
// The specs below exercise the real C-API end to end. They run only when both a
// model GGUF and a test WAV are provided, and skip cleanly otherwise so the
// suite stays green without large assets.
var _ = Describe("VoiceDetect end-to-end", Ordered, func() {
var (
v *VoiceDetect
modelPath = os.Getenv("VOICEDETECT_BACKEND_TEST_MODEL")
wavPath = os.Getenv("VOICEDETECT_BACKEND_TEST_WAV")
)
BeforeAll(func() {
if modelPath == "" || wavPath == "" {
Skip("set VOICEDETECT_BACKEND_TEST_MODEL and VOICEDETECT_BACKEND_TEST_WAV to run the e2e specs")
}
if err := ensureLibLoaded(); err != nil {
Skip("libvoicedetect.so not loadable: " + err.Error())
}
v = &VoiceDetect{}
Expect(v.Load(&pb.ModelOptions{ModelFile: modelPath})).To(Succeed())
})
It("embeds an audio clip", func() {
resp, err := v.VoiceEmbed(&pb.VoiceEmbedRequest{Audio: wavPath})
Expect(err).ToNot(HaveOccurred())
Expect(resp.Embedding).ToNot(BeEmpty())
Expect(resp.Model).ToNot(BeEmpty())
})
It("verifies a clip against itself as the same speaker", func() {
resp, err := v.VoiceVerify(&pb.VoiceVerifyRequest{Audio1: wavPath, Audio2: wavPath})
Expect(err).ToNot(HaveOccurred())
Expect(resp.Verified).To(BeTrue())
Expect(resp.Distance).To(BeNumerically("<=", resp.Threshold))
})
})

View File

@@ -0,0 +1,64 @@
package main
// Started internally by LocalAI - one gRPC server per loaded model.
//
// Loads libvoicedetect.so via purego and registers the flat C-API entry points
// declared in voicedetect_capi.h. The library name can be overridden with
// VOICEDETECT_LIBRARY (mirrors the PARAKEET_LIBRARY / OMNIVOICE_LIBRARY
// convention in the sibling backends); the default looks for the .so next to
// this binary (resolved via LD_LIBRARY_PATH by run.sh).
import (
"flag"
"fmt"
"os"
"github.com/ebitengine/purego"
grpc "github.com/mudler/LocalAI/pkg/grpc"
)
var (
addr = flag.String("addr", "localhost:50051", "the address to connect to")
)
type LibFuncs struct {
FuncPtr any
Name string
}
func main() {
libName := os.Getenv("VOICEDETECT_LIBRARY")
if libName == "" {
libName = "libvoicedetect.so"
}
lib, err := purego.Dlopen(libName, purego.RTLD_NOW|purego.RTLD_GLOBAL)
if err != nil {
panic(fmt.Errorf("voice-detect: dlopen %q: %w", libName, err))
}
// Bound 1:1 to voicedetect_capi.h. char*/float* returns are registered as
// uintptr so the raw pointer can be freed via the matching capi free fn.
libFuncs := []LibFuncs{
{&CppAbiVersion, "voicedetect_capi_abi_version"},
{&CppLoad, "voicedetect_capi_load"},
{&CppFree, "voicedetect_capi_free"},
{&CppLastError, "voicedetect_capi_last_error"},
{&CppFreeString, "voicedetect_capi_free_string"},
{&CppFreeVec, "voicedetect_capi_free_vec"},
{&CppEmbedPath, "voicedetect_capi_embed_path"},
{&CppEmbedPCM, "voicedetect_capi_embed_pcm"},
{&CppVerifyPaths, "voicedetect_capi_verify_paths"},
{&CppAnalyzeJSON, "voicedetect_capi_analyze_path_json"},
}
for _, lf := range libFuncs {
purego.RegisterLibFunc(lf.FuncPtr, lib, lf.Name)
}
fmt.Fprintf(os.Stderr, "[voice-detect] ABI=%d\n", CppAbiVersion())
flag.Parse()
if err := grpc.StartServer(*addr, &VoiceDetect{}); err != nil {
panic(err)
}
}

View File

@@ -0,0 +1,46 @@
package main
import (
"strconv"
"strings"
)
// defaultVerifyThreshold is the cosine-distance cutoff used when a request does
// not set one. Matches the Python speaker-recognition backend's default so the
// two implementations agree on verdicts out of the box.
const defaultVerifyThreshold float32 = 0.25
// loadOptions holds the parsed model-level options for voice-detect.
type loadOptions struct {
verifyThreshold float32
modelName string
}
func splitOption(o string) (key, value string, ok bool) {
i := strings.Index(o, ":")
if i < 0 {
return "", "", false
}
return strings.TrimSpace(o[:i]), strings.TrimSpace(o[i+1:]), true
}
// parseOptions reads the backend "key:value" option slice. Unknown keys are
// ignored. Defaults: verify_threshold 0.25, model_name derived from the file.
func parseOptions(opts []string) loadOptions {
o := loadOptions{verifyThreshold: defaultVerifyThreshold}
for _, oo := range opts {
key, value, ok := splitOption(oo)
if !ok {
continue
}
switch key {
case "verify_threshold", "threshold":
if f, err := strconv.ParseFloat(value, 32); err == nil && f > 0 {
o.verifyThreshold = float32(f)
}
case "model_name":
o.modelName = value
}
}
return o
}

View File

@@ -0,0 +1,68 @@
#!/bin/bash
#
# Bundle the voice-detect-grpc binary, libvoicedetect.so, the core runtime libs
# (libc/libstdc++/libgomp + ld.so) and the GPU runtime for the active BUILD_TYPE
# so the package is self-contained. Mirrors backend/go/parakeet-cpp/package.sh;
# run.sh routes the (CGO_ENABLED=0) binary through lib/ld.so so the packaged libc
# is used instead of the host's.
set -e
CURDIR=$(dirname "$(realpath "$0")")
REPO_ROOT="${CURDIR}/../../.."
mkdir -p "$CURDIR/package/lib"
cp -avf "$CURDIR/voice-detect-grpc" "$CURDIR/package/"
cp -avf "$CURDIR/run.sh" "$CURDIR/package/"
# libvoicedetect.so + any soname symlinks. purego.Dlopen resolves it via
# LD_LIBRARY_PATH, which run.sh points at lib/.
cp -avf "$CURDIR"/libvoicedetect.so* "$CURDIR/package/lib/" 2>/dev/null || {
echo "ERROR: libvoicedetect.so not found in $CURDIR, run 'make' first" >&2
exit 1
}
# Detect architecture and copy the core runtime libs libvoicedetect.so links
# against, plus the matching dynamic loader as lib/ld.so.
if [ -f "/lib64/ld-linux-x86-64.so.2" ]; then
echo "Detected x86_64 architecture, copying x86_64 libraries..."
cp -arfLv /lib64/ld-linux-x86-64.so.2 "$CURDIR/package/lib/ld.so"
cp -arfLv /lib/x86_64-linux-gnu/libc.so.6 "$CURDIR/package/lib/libc.so.6"
cp -arfLv /lib/x86_64-linux-gnu/libgcc_s.so.1 "$CURDIR/package/lib/libgcc_s.so.1"
cp -arfLv /lib/x86_64-linux-gnu/libstdc++.so.6 "$CURDIR/package/lib/libstdc++.so.6"
cp -arfLv /lib/x86_64-linux-gnu/libm.so.6 "$CURDIR/package/lib/libm.so.6"
cp -arfLv /lib/x86_64-linux-gnu/libgomp.so.1 "$CURDIR/package/lib/libgomp.so.1"
cp -arfLv /lib/x86_64-linux-gnu/libdl.so.2 "$CURDIR/package/lib/libdl.so.2"
cp -arfLv /lib/x86_64-linux-gnu/librt.so.1 "$CURDIR/package/lib/librt.so.1"
cp -arfLv /lib/x86_64-linux-gnu/libpthread.so.0 "$CURDIR/package/lib/libpthread.so.0"
elif [ -f "/lib/ld-linux-aarch64.so.1" ]; then
echo "Detected ARM64 architecture, copying ARM64 libraries..."
cp -arfLv /lib/ld-linux-aarch64.so.1 "$CURDIR/package/lib/ld.so"
cp -arfLv /lib/aarch64-linux-gnu/libc.so.6 "$CURDIR/package/lib/libc.so.6"
cp -arfLv /lib/aarch64-linux-gnu/libgcc_s.so.1 "$CURDIR/package/lib/libgcc_s.so.1"
cp -arfLv /lib/aarch64-linux-gnu/libstdc++.so.6 "$CURDIR/package/lib/libstdc++.so.6"
cp -arfLv /lib/aarch64-linux-gnu/libm.so.6 "$CURDIR/package/lib/libm.so.6"
cp -arfLv /lib/aarch64-linux-gnu/libgomp.so.1 "$CURDIR/package/lib/libgomp.so.1"
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
echo "Detected Darwin"
else
echo "Error: Could not detect architecture"
exit 1
fi
# Package GPU libraries (CUDA/ROCm/Intel/Vulkan loader + ICDs + drivers) based on
# BUILD_TYPE so the backend can reach the GPU without the runtime base image
# shipping those drivers.
GPU_LIB_SCRIPT="${REPO_ROOT}/scripts/build/package-gpu-libs.sh"
if [ -f "$GPU_LIB_SCRIPT" ]; then
echo "Packaging GPU libraries for BUILD_TYPE=${BUILD_TYPE:-cpu}..."
source "$GPU_LIB_SCRIPT" "$CURDIR/package/lib"
package_gpu_libs
fi
echo "Packaging completed successfully"
ls -liah "$CURDIR/package/" "$CURDIR/package/lib/"

16
backend/go/voice-detect/run.sh Executable file
View File

@@ -0,0 +1,16 @@
#!/bin/bash
set -e
CURDIR=$(dirname "$(realpath "$0")")
export LD_LIBRARY_PATH="$CURDIR/lib:$CURDIR:${LD_LIBRARY_PATH:-}"
# If a self-contained ld.so was packaged, route through it so the packaged
# libc / libstdc++ are used instead of the host's (matches the whisper /
# parakeet backends' runtime layout).
if [ -f "$CURDIR/lib/ld.so" ]; then
echo "Using lib/ld.so"
exec "$CURDIR/lib/ld.so" "$CURDIR/voice-detect-grpc" "$@"
fi
exec "$CURDIR/voice-detect-grpc" "$@"

14
backend/go/voice-detect/test.sh Executable file
View File

@@ -0,0 +1,14 @@
#!/bin/bash
set -e
CURDIR=$(dirname "$(realpath "$0")")
cd "$CURDIR"
echo "Running voice-detect backend tests..."
# The pure-Go parsing specs always run. The embed/verify/analyze smoke specs run
# only when a model + WAV are provided via VOICEDETECT_BACKEND_TEST_MODEL and
# VOICEDETECT_BACKEND_TEST_WAV; otherwise they auto-skip.
LD_LIBRARY_PATH="$CURDIR:${LD_LIBRARY_PATH:-}" go test -v -timeout 1200s .
echo "voice-detect tests completed."

View File

@@ -209,6 +209,78 @@
nvidia-cuda-12: "cuda12-ced"
nvidia-l4t-cuda-12: "nvidia-l4t-arm64-ced"
nvidia-l4t-cuda-13: "cuda13-nvidia-l4t-arm64-ced"
- &voicedetect
name: "voice-detect"
alias: "voice-detect"
license: mit
icon: https://avatars.githubusercontent.com/u/95302084
description: |
voice-detect speaker recognition and voice analysis.
voice-detect.cpp is a C++/ggml engine that produces L2-normalised
speaker embeddings (ECAPA-TDNN, WeSpeaker ResNet34, 3D-Speaker
ERes2Net, CAM++) for voice verification and 1:N identification, plus
a wav2vec2 age / gender / emotion analysis head. It replaces the
Python speaker-recognition backend and is exposed through the Voice*
gRPC rpcs and the /v1/voice/* REST endpoints. It runs on CPU, NVIDIA
CUDA, AMD ROCm/HIP, Intel SYCL, Vulkan and NVIDIA Jetson (L4T) targets.
urls:
- https://github.com/mudler/voice-detect.cpp
tags:
- voice-recognition
- speaker-verification
- speaker-embedding
- CPU
- GPU
- CUDA
- HIP
capabilities:
default: "cpu-voice-detect"
nvidia: "cuda12-voice-detect"
intel: "intel-sycl-f16-voice-detect"
metal: "metal-voice-detect"
amd: "rocm-voice-detect"
vulkan: "vulkan-voice-detect"
nvidia-l4t: "nvidia-l4t-arm64-voice-detect"
nvidia-cuda-13: "cuda13-voice-detect"
nvidia-cuda-12: "cuda12-voice-detect"
nvidia-l4t-cuda-12: "nvidia-l4t-arm64-voice-detect"
nvidia-l4t-cuda-13: "cuda13-nvidia-l4t-arm64-voice-detect"
- &facedetect
name: "face-detect"
alias: "face-detect"
license: mit
icon: https://avatars.githubusercontent.com/u/95302084
description: |
face-detect face detection, embedding, verification and analysis.
face-detect.cpp is a C++/ggml engine that runs SCRFD / YuNet face
detection and ArcFace / SFace 512-d (or 128-d) L2-normalised face
embeddings for verification and 1:N identification, plus a landmark /
age / gender analysis head. It replaces the Python insightface backend
and is exposed through the Embedding, Detect and Face* gRPC rpcs and
the /v1/face/* REST endpoints. It runs on CPU, NVIDIA CUDA, AMD
ROCm/HIP, Intel SYCL, Vulkan and NVIDIA Jetson (L4T) targets.
urls:
- https://github.com/mudler/face-detect.cpp
tags:
- face-recognition
- face-verification
- face-embedding
- CPU
- GPU
- CUDA
- HIP
capabilities:
default: "cpu-face-detect"
nvidia: "cuda12-face-detect"
intel: "intel-sycl-f16-face-detect"
metal: "metal-face-detect"
amd: "rocm-face-detect"
vulkan: "vulkan-face-detect"
nvidia-l4t: "nvidia-l4t-arm64-face-detect"
nvidia-cuda-13: "cuda13-face-detect"
nvidia-cuda-12: "cuda12-face-detect"
nvidia-l4t-cuda-12: "nvidia-l4t-arm64-face-detect"
nvidia-l4t-cuda-13: "cuda13-nvidia-l4t-arm64-face-detect"
- &voxtral
name: "voxtral"
alias: "voxtral"
@@ -2827,6 +2899,236 @@
uri: "quay.io/go-skynet/local-ai-backends:master-gpu-nvidia-cuda-13-ced"
mirrors:
- localai/localai-backends:master-gpu-nvidia-cuda-13-ced
## voice-detect
- !!merge <<: *voicedetect
name: "voice-detect-development"
capabilities:
default: "cpu-voice-detect-development"
nvidia: "cuda12-voice-detect-development"
intel: "intel-sycl-f16-voice-detect-development"
metal: "metal-voice-detect-development"
amd: "rocm-voice-detect-development"
vulkan: "vulkan-voice-detect-development"
nvidia-l4t: "nvidia-l4t-arm64-voice-detect-development"
nvidia-cuda-13: "cuda13-voice-detect-development"
nvidia-cuda-12: "cuda12-voice-detect-development"
nvidia-l4t-cuda-12: "nvidia-l4t-arm64-voice-detect-development"
nvidia-l4t-cuda-13: "cuda13-nvidia-l4t-arm64-voice-detect-development"
- !!merge <<: *voicedetect
name: "nvidia-l4t-arm64-voice-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-nvidia-l4t-arm64-voice-detect"
mirrors:
- localai/localai-backends:latest-nvidia-l4t-arm64-voice-detect
- !!merge <<: *voicedetect
name: "nvidia-l4t-arm64-voice-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-nvidia-l4t-arm64-voice-detect"
mirrors:
- localai/localai-backends:master-nvidia-l4t-arm64-voice-detect
- !!merge <<: *voicedetect
name: "cuda13-nvidia-l4t-arm64-voice-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-nvidia-l4t-cuda-13-arm64-voice-detect"
mirrors:
- localai/localai-backends:latest-nvidia-l4t-cuda-13-arm64-voice-detect
- !!merge <<: *voicedetect
name: "cuda13-nvidia-l4t-arm64-voice-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-nvidia-l4t-cuda-13-arm64-voice-detect"
mirrors:
- localai/localai-backends:master-nvidia-l4t-cuda-13-arm64-voice-detect
- !!merge <<: *voicedetect
name: "cpu-voice-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-cpu-voice-detect"
mirrors:
- localai/localai-backends:latest-cpu-voice-detect
- !!merge <<: *voicedetect
name: "cpu-voice-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-cpu-voice-detect"
mirrors:
- localai/localai-backends:master-cpu-voice-detect
- !!merge <<: *voicedetect
name: "metal-voice-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-metal-darwin-arm64-voice-detect"
mirrors:
- localai/localai-backends:latest-metal-darwin-arm64-voice-detect
- !!merge <<: *voicedetect
name: "metal-voice-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-metal-darwin-arm64-voice-detect"
mirrors:
- localai/localai-backends:master-metal-darwin-arm64-voice-detect
- !!merge <<: *voicedetect
name: "cuda12-voice-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-gpu-nvidia-cuda-12-voice-detect"
mirrors:
- localai/localai-backends:latest-gpu-nvidia-cuda-12-voice-detect
- !!merge <<: *voicedetect
name: "cuda12-voice-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-gpu-nvidia-cuda-12-voice-detect"
mirrors:
- localai/localai-backends:master-gpu-nvidia-cuda-12-voice-detect
- !!merge <<: *voicedetect
name: "rocm-voice-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-gpu-rocm-hipblas-voice-detect"
mirrors:
- localai/localai-backends:latest-gpu-rocm-hipblas-voice-detect
- !!merge <<: *voicedetect
name: "rocm-voice-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-gpu-rocm-hipblas-voice-detect"
mirrors:
- localai/localai-backends:master-gpu-rocm-hipblas-voice-detect
- !!merge <<: *voicedetect
name: "intel-sycl-f32-voice-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-gpu-intel-sycl-f32-voice-detect"
mirrors:
- localai/localai-backends:latest-gpu-intel-sycl-f32-voice-detect
- !!merge <<: *voicedetect
name: "intel-sycl-f32-voice-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-gpu-intel-sycl-f32-voice-detect"
mirrors:
- localai/localai-backends:master-gpu-intel-sycl-f32-voice-detect
- !!merge <<: *voicedetect
name: "intel-sycl-f16-voice-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-gpu-intel-sycl-f16-voice-detect"
mirrors:
- localai/localai-backends:latest-gpu-intel-sycl-f16-voice-detect
- !!merge <<: *voicedetect
name: "intel-sycl-f16-voice-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-gpu-intel-sycl-f16-voice-detect"
mirrors:
- localai/localai-backends:master-gpu-intel-sycl-f16-voice-detect
- !!merge <<: *voicedetect
name: "vulkan-voice-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-gpu-vulkan-voice-detect"
mirrors:
- localai/localai-backends:latest-gpu-vulkan-voice-detect
- !!merge <<: *voicedetect
name: "vulkan-voice-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-gpu-vulkan-voice-detect"
mirrors:
- localai/localai-backends:master-gpu-vulkan-voice-detect
- !!merge <<: *voicedetect
name: "cuda13-voice-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-gpu-nvidia-cuda-13-voice-detect"
mirrors:
- localai/localai-backends:latest-gpu-nvidia-cuda-13-voice-detect
- !!merge <<: *voicedetect
name: "cuda13-voice-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-gpu-nvidia-cuda-13-voice-detect"
mirrors:
- localai/localai-backends:master-gpu-nvidia-cuda-13-voice-detect
## face-detect
- !!merge <<: *facedetect
name: "face-detect-development"
capabilities:
default: "cpu-face-detect-development"
nvidia: "cuda12-face-detect-development"
intel: "intel-sycl-f16-face-detect-development"
metal: "metal-face-detect-development"
amd: "rocm-face-detect-development"
vulkan: "vulkan-face-detect-development"
nvidia-l4t: "nvidia-l4t-arm64-face-detect-development"
nvidia-cuda-13: "cuda13-face-detect-development"
nvidia-cuda-12: "cuda12-face-detect-development"
nvidia-l4t-cuda-12: "nvidia-l4t-arm64-face-detect-development"
nvidia-l4t-cuda-13: "cuda13-nvidia-l4t-arm64-face-detect-development"
- !!merge <<: *facedetect
name: "nvidia-l4t-arm64-face-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-nvidia-l4t-arm64-face-detect"
mirrors:
- localai/localai-backends:latest-nvidia-l4t-arm64-face-detect
- !!merge <<: *facedetect
name: "nvidia-l4t-arm64-face-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-nvidia-l4t-arm64-face-detect"
mirrors:
- localai/localai-backends:master-nvidia-l4t-arm64-face-detect
- !!merge <<: *facedetect
name: "cuda13-nvidia-l4t-arm64-face-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-nvidia-l4t-cuda-13-arm64-face-detect"
mirrors:
- localai/localai-backends:latest-nvidia-l4t-cuda-13-arm64-face-detect
- !!merge <<: *facedetect
name: "cuda13-nvidia-l4t-arm64-face-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-nvidia-l4t-cuda-13-arm64-face-detect"
mirrors:
- localai/localai-backends:master-nvidia-l4t-cuda-13-arm64-face-detect
- !!merge <<: *facedetect
name: "cpu-face-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-cpu-face-detect"
mirrors:
- localai/localai-backends:latest-cpu-face-detect
- !!merge <<: *facedetect
name: "cpu-face-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-cpu-face-detect"
mirrors:
- localai/localai-backends:master-cpu-face-detect
- !!merge <<: *facedetect
name: "metal-face-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-metal-darwin-arm64-face-detect"
mirrors:
- localai/localai-backends:latest-metal-darwin-arm64-face-detect
- !!merge <<: *facedetect
name: "metal-face-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-metal-darwin-arm64-face-detect"
mirrors:
- localai/localai-backends:master-metal-darwin-arm64-face-detect
- !!merge <<: *facedetect
name: "cuda12-face-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-gpu-nvidia-cuda-12-face-detect"
mirrors:
- localai/localai-backends:latest-gpu-nvidia-cuda-12-face-detect
- !!merge <<: *facedetect
name: "cuda12-face-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-gpu-nvidia-cuda-12-face-detect"
mirrors:
- localai/localai-backends:master-gpu-nvidia-cuda-12-face-detect
- !!merge <<: *facedetect
name: "rocm-face-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-gpu-rocm-hipblas-face-detect"
mirrors:
- localai/localai-backends:latest-gpu-rocm-hipblas-face-detect
- !!merge <<: *facedetect
name: "rocm-face-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-gpu-rocm-hipblas-face-detect"
mirrors:
- localai/localai-backends:master-gpu-rocm-hipblas-face-detect
- !!merge <<: *facedetect
name: "intel-sycl-f32-face-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-gpu-intel-sycl-f32-face-detect"
mirrors:
- localai/localai-backends:latest-gpu-intel-sycl-f32-face-detect
- !!merge <<: *facedetect
name: "intel-sycl-f32-face-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-gpu-intel-sycl-f32-face-detect"
mirrors:
- localai/localai-backends:master-gpu-intel-sycl-f32-face-detect
- !!merge <<: *facedetect
name: "intel-sycl-f16-face-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-gpu-intel-sycl-f16-face-detect"
mirrors:
- localai/localai-backends:latest-gpu-intel-sycl-f16-face-detect
- !!merge <<: *facedetect
name: "intel-sycl-f16-face-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-gpu-intel-sycl-f16-face-detect"
mirrors:
- localai/localai-backends:master-gpu-intel-sycl-f16-face-detect
- !!merge <<: *facedetect
name: "vulkan-face-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-gpu-vulkan-face-detect"
mirrors:
- localai/localai-backends:latest-gpu-vulkan-face-detect
- !!merge <<: *facedetect
name: "vulkan-face-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-gpu-vulkan-face-detect"
mirrors:
- localai/localai-backends:master-gpu-vulkan-face-detect
- !!merge <<: *facedetect
name: "cuda13-face-detect"
uri: "quay.io/go-skynet/local-ai-backends:latest-gpu-nvidia-cuda-13-face-detect"
mirrors:
- localai/localai-backends:latest-gpu-nvidia-cuda-13-face-detect
- !!merge <<: *facedetect
name: "cuda13-face-detect-development"
uri: "quay.io/go-skynet/local-ai-backends:master-gpu-nvidia-cuda-13-face-detect"
mirrors:
- localai/localai-backends:master-gpu-nvidia-cuda-13-face-detect
## stablediffusion-ggml
- !!merge <<: *stablediffusionggml
name: "cpu-stablediffusion-ggml"