Files
LocalAI/backend/go/depth-anything-cpp/Makefile
Ettore Di Giacinto a4550b0bd2 feat(backend): add depth-anything (Depth Anything 3) C++/ggml backend + gallery
Mirrors the locate-anything-cpp backend to register a new depth-anything
backend that wraps the Depth Anything 3 ggml port (depth-anything.cpp) via
purego (cgo-less, no Python at inference).

- backend/go/depth-anything-cpp/: gRPC backend (Load + Predict + GenerateImage),
  purego binding to the da_capi_* C ABI, CMake/Makefile/run/package/test scripts
  building depth-anything.cpp's DA_SHARED static .so per CPU variant.
- backend/index.yaml: depth-anything backend meta + all hardware-variant
  capability entries (cpu/cuda12/cuda13/intel-sycl-f32+f16/vulkan/nvidia-l4t).
- gallery/index.yaml: 8 Depth Anything 3 GGUF models (base q4_k/q8_0/f16/f32,
  small, large, giant, mono-large).
- .github/backend-matrix.yml: one build entry per hardware variant.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-15 23:12:55 +00:00

137 lines
4.8 KiB
Makefile

CMAKE_ARGS?=
BUILD_TYPE?=
NATIVE?=false
GOCMD?=go
GO_TAGS?=
JOBS?=$(shell nproc --ignore=1)
# depth-anything.cpp. Pin to a specific commit for a stable build; a squash
# merge upstream can orphan a branch, so the native version is pinned by SHA.
DEPTHANYTHING_REPO?=https://github.com/mudler/depth-anything.cpp.git
DEPTHANYTHING_VERSION?=61ede2a6f1402aab3875729126830b61561db6ae
ifeq ($(NATIVE),false)
CMAKE_ARGS+=-DGGML_NATIVE=OFF
endif
# Forward LocalAI's BUILD_TYPE to the matching ggml backend switch. depth-anything.cpp
# force-sets GGML_CUDA/GGML_VULKAN/GGML_METAL from its own DA_GGML_* options, so
# those must be toggled via the DA_GGML_* names (a bare -DGGML_CUDA=ON would be
# overridden); the remaining ggml switches pass straight through.
ifeq ($(BUILD_TYPE),cublas)
CMAKE_ARGS+=-DGGML_CUDA=ON -DDA_GGML_CUDA=ON
else ifeq ($(BUILD_TYPE),openblas)
CMAKE_ARGS+=-DGGML_BLAS=ON -DGGML_BLAS_VENDOR=OpenBLAS
else ifeq ($(BUILD_TYPE),clblas)
CMAKE_ARGS+=-DGGML_CLBLAST=ON
else ifeq ($(BUILD_TYPE),hipblas)
ROCM_HOME ?= /opt/rocm
ROCM_PATH ?= /opt/rocm
export CXX=$(ROCM_HOME)/llvm/bin/clang++
export CC=$(ROCM_HOME)/llvm/bin/clang
AMDGPU_TARGETS?=gfx908,gfx90a,gfx942,gfx950,gfx1030,gfx1100,gfx1101,gfx1102,gfx1200,gfx1201
CMAKE_ARGS+=-DGGML_HIPBLAS=ON -DAMDGPU_TARGETS=$(AMDGPU_TARGETS)
else ifeq ($(BUILD_TYPE),vulkan)
CMAKE_ARGS+=-DGGML_VULKAN=ON -DDA_GGML_VULKAN=ON
else ifeq ($(OS),Darwin)
ifneq ($(BUILD_TYPE),metal)
CMAKE_ARGS+=-DGGML_METAL=OFF
else
CMAKE_ARGS+=-DGGML_METAL=ON
CMAKE_ARGS+=-DGGML_METAL_EMBED_LIBRARY=ON
CMAKE_ARGS+=-DDA_GGML_METAL=ON
endif
endif
ifeq ($(BUILD_TYPE),sycl_f16)
CMAKE_ARGS+=-DGGML_SYCL=ON \
-DCMAKE_C_COMPILER=icx \
-DCMAKE_CXX_COMPILER=icpx \
-DGGML_SYCL_F16=ON
endif
ifeq ($(BUILD_TYPE),sycl_f32)
CMAKE_ARGS+=-DGGML_SYCL=ON \
-DCMAKE_C_COMPILER=icx \
-DCMAKE_CXX_COMPILER=icpx
endif
sources/depth-anything.cpp:
mkdir -p sources && \
git clone --recursive $(DEPTHANYTHING_REPO) sources/depth-anything.cpp && \
cd sources/depth-anything.cpp && \
git checkout $(DEPTHANYTHING_VERSION) && \
git submodule update --init --recursive --depth 1 --single-branch
# Detect OS
UNAME_S := $(shell uname -s)
# Only build CPU variants on Linux
ifeq ($(UNAME_S),Linux)
VARIANT_TARGETS = libdepthanythingcpp-avx.so libdepthanythingcpp-avx2.so libdepthanythingcpp-avx512.so libdepthanythingcpp-fallback.so
else
# On non-Linux (e.g., Darwin), build only fallback variant
VARIANT_TARGETS = libdepthanythingcpp-fallback.so
endif
depth-anything-cpp: main.go godepthanythingcpp.go $(VARIANT_TARGETS)
CGO_ENABLED=0 $(GOCMD) build -tags "$(GO_TAGS)" -o depth-anything-cpp ./
package: depth-anything-cpp
bash package.sh
build: package
clean: purge
rm -rf libdepthanythingcpp*.so depth-anything-cpp package sources
purge:
rm -rf build*
# Build all variants (Linux only)
ifeq ($(UNAME_S),Linux)
libdepthanythingcpp-avx.so: sources/depth-anything.cpp
rm -rfv build-$@
$(info ${GREEN}I depth-anything-cpp build info:avx${RESET})
SO_TARGET=$@ CMAKE_ARGS="$(CMAKE_ARGS) -DGGML_AVX=on -DGGML_AVX2=off -DGGML_AVX512=off -DGGML_FMA=off -DGGML_F16C=off -DGGML_BMI2=off" $(MAKE) libdepthanythingcpp-custom
rm -rfv build-$@
libdepthanythingcpp-avx2.so: sources/depth-anything.cpp
rm -rfv build-$@
$(info ${GREEN}I depth-anything-cpp build info:avx2${RESET})
SO_TARGET=$@ CMAKE_ARGS="$(CMAKE_ARGS) -DGGML_AVX=on -DGGML_AVX2=on -DGGML_AVX512=off -DGGML_FMA=on -DGGML_F16C=on -DGGML_BMI2=on" $(MAKE) libdepthanythingcpp-custom
rm -rfv build-$@
libdepthanythingcpp-avx512.so: sources/depth-anything.cpp
rm -rfv build-$@
$(info ${GREEN}I depth-anything-cpp build info:avx512${RESET})
SO_TARGET=$@ CMAKE_ARGS="$(CMAKE_ARGS) -DGGML_AVX=on -DGGML_AVX2=on -DGGML_AVX512=on -DGGML_FMA=on -DGGML_F16C=on -DGGML_BMI2=on" $(MAKE) libdepthanythingcpp-custom
rm -rfv build-$@
endif
# Build fallback variant (all platforms)
libdepthanythingcpp-fallback.so: sources/depth-anything.cpp
rm -rfv build-$@
$(info ${GREEN}I depth-anything-cpp build info:fallback${RESET})
SO_TARGET=$@ CMAKE_ARGS="$(CMAKE_ARGS) -DGGML_AVX=off -DGGML_AVX2=off -DGGML_AVX512=off -DGGML_FMA=off -DGGML_F16C=off -DGGML_BMI2=off" $(MAKE) libdepthanythingcpp-custom
rm -rfv build-$@
libdepthanythingcpp-custom: CMakeLists.txt
mkdir -p build-$(SO_TARGET) && \
cd build-$(SO_TARGET) && \
cmake .. $(CMAKE_ARGS) && \
cmake --build . --config Release -j$(JOBS) && \
cd .. && \
mv build-$(SO_TARGET)/libdepthanything.so ./$(SO_TARGET)
all: depth-anything-cpp package
# `test` is invoked by the top-level Makefile's `test-extra` target. It builds
# the backend binary + the fallback shared library (needed for dlopen at
# runtime), then runs test.sh which downloads a small GGUF + a test image and
# exercises the gRPC Load/Predict wire path via the Go smoke test in
# main_test.go.
test: depth-anything-cpp libdepthanythingcpp-fallback.so
bash test.sh