Files
LocalAI/backend/go/sam3-cpp/Makefile
LocalAI [bot] d1a9d59917 feat(backends): darwin/Metal builds for vision C++/ggml backends (depth-anything, locate-anything, rfdetr-cpp, sam3-cpp) (#10511)
feat(backends): darwin/Metal builds for the vision C++/ggml backends

depth-anything-cpp, locate-anything-cpp, rfdetr-cpp and sam3-cpp already carry
a Darwin/Metal path in their Makefiles (GGML_METAL=ON when build-type=metal),
but were never wired into CI, so no Metal image was published and Apple Silicon
could not install them.

- .github/backend-matrix.yml: add the four to includeDarwin (build-type metal,
  lang go), matching the other go+ggml *-cpp Metal entries.
- backend/index.yaml: add metal: to each backend's capabilities map (main and
  -development) plus concrete metal-<backend>(-development) entries pointing at
  the latest/master -metal-darwin-arm64-<backend> images.
- backend/go/*/Makefile: a one-line note on the existing Darwin branch (also
  the per-backend change the CI path filter needs to actually build them here).


Assisted-by: Claude:opus-4.8 [Claude Code]

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-06-25 22:07:56 +02:00

134 lines
4.2 KiB
Makefile

CMAKE_ARGS?=
BUILD_TYPE?=
NATIVE?=false
GOCMD?=go
GO_TAGS?=
JOBS?=$(shell nproc --ignore=1)
# sam3.cpp
SAM3_REPO?=https://github.com/PABannier/sam3.cpp
SAM3_VERSION?=01832ef85fcc8eb6488f1d01cd247f07e96ff5a9
ifeq ($(NATIVE),false)
CMAKE_ARGS+=-DGGML_NATIVE=OFF
endif
# If build type is cublas, then we set -DGGML_CUDA=ON to CMAKE_ARGS automatically
ifeq ($(BUILD_TYPE),cublas)
CMAKE_ARGS+=-DGGML_CUDA=ON
else ifeq ($(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
else ifeq ($(OS),Darwin)
# macOS/Metal: built + published as an OCI image by CI (includeDarwin in
# .github/backend-matrix.yml) so Apple Silicon users can install this backend.
ifneq ($(BUILD_TYPE),metal)
CMAKE_ARGS+=-DGGML_METAL=OFF
else
CMAKE_ARGS+=-DGGML_METAL=ON
CMAKE_ARGS+=-DGGML_METAL_EMBED_LIBRARY=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/sam3.cpp:
git clone --recursive $(SAM3_REPO) sources/sam3.cpp && \
cd sources/sam3.cpp && \
git checkout $(SAM3_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 = libgosam3-avx.so libgosam3-avx2.so libgosam3-avx512.so libgosam3-fallback.so
else
# On non-Linux (e.g., Darwin), build only fallback variant
VARIANT_TARGETS = libgosam3-fallback.dylib
endif
sam3-cpp: main.go gosam3.go $(VARIANT_TARGETS)
CGO_ENABLED=0 $(GOCMD) build -tags "$(GO_TAGS)" -o sam3-cpp ./
package: sam3-cpp
bash package.sh
build: package
clean: purge
rm -rf libgosam3*.so libgosam3*.dylib sam3-cpp package sources
purge:
rm -rf build*
# Build all variants (Linux only)
ifeq ($(UNAME_S),Linux)
libgosam3-avx.so: sources/sam3.cpp
$(MAKE) purge
$(info ${GREEN}I sam3-cpp build info:avx${RESET})
SO_TARGET=libgosam3-avx.so CMAKE_ARGS="$(CMAKE_ARGS) -DGGML_AVX=on -DGGML_AVX2=off -DGGML_AVX512=off -DGGML_FMA=off -DGGML_F16C=off -DGGML_BMI2=off" $(MAKE) libgosam3-custom
rm -rfv build*
libgosam3-avx2.so: sources/sam3.cpp
$(MAKE) purge
$(info ${GREEN}I sam3-cpp build info:avx2${RESET})
SO_TARGET=libgosam3-avx2.so CMAKE_ARGS="$(CMAKE_ARGS) -DGGML_AVX=on -DGGML_AVX2=on -DGGML_AVX512=off -DGGML_FMA=on -DGGML_F16C=on -DGGML_BMI2=on" $(MAKE) libgosam3-custom
rm -rfv build*
libgosam3-avx512.so: sources/sam3.cpp
$(MAKE) purge
$(info ${GREEN}I sam3-cpp build info:avx512${RESET})
SO_TARGET=libgosam3-avx512.so CMAKE_ARGS="$(CMAKE_ARGS) -DGGML_AVX=on -DGGML_AVX2=on -DGGML_AVX512=on -DGGML_FMA=on -DGGML_F16C=on -DGGML_BMI2=on" $(MAKE) libgosam3-custom
rm -rfv build*
endif
# Build fallback variant (all platforms)
ifeq ($(UNAME_S),Darwin)
libgosam3-fallback.dylib: sources/sam3.cpp
$(MAKE) purge
$(info ${GREEN}I sam3-cpp build info:fallback${RESET})
SO_TARGET=libgosam3-fallback.dylib CMAKE_ARGS="$(CMAKE_ARGS) -DGGML_AVX=off -DGGML_AVX2=off -DGGML_AVX512=off -DGGML_FMA=off -DGGML_F16C=off -DGGML_BMI2=off" $(MAKE) libgosam3-custom
rm -rfv build*
else
libgosam3-fallback.so: sources/sam3.cpp
$(MAKE) purge
$(info ${GREEN}I sam3-cpp build info:fallback${RESET})
SO_TARGET=libgosam3-fallback.so CMAKE_ARGS="$(CMAKE_ARGS) -DGGML_AVX=off -DGGML_AVX2=off -DGGML_AVX512=off -DGGML_FMA=off -DGGML_F16C=off -DGGML_BMI2=off" $(MAKE) libgosam3-custom
rm -rfv build*
endif
libgosam3-custom: CMakeLists.txt cpp/gosam3.cpp cpp/gosam3.h
mkdir -p build-$(SO_TARGET) && \
cd build-$(SO_TARGET) && \
cmake .. $(CMAKE_ARGS) && \
cmake --build . --config Release -j$(JOBS) && \
cd .. && \
(mv build-$(SO_TARGET)/libgosam3.so ./$(SO_TARGET) 2>/dev/null || \
mv build-$(SO_TARGET)/libgosam3.dylib ./$(SO_TARGET) 2>/dev/null)
all: sam3-cpp package