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LocalAI/backend/go/omnivoice-cpp/CMakeLists.txt
LocalAI [bot] 38350d363e fix(backends): enable ROCm/HIP GPU offload for ggml audio backends (#10666) (#10667)
qwen3-tts-cpp, omnivoice-cpp, acestep-cpp and vibevoice-cpp shipped
rocm-* variants that silently ran on CPU ([Load] backend: CPU). Two
coupled defects:

- The Makefiles passed -DGGML_HIPBLAS=ON, but the vendored ggml only
  understands -DGGML_HIP=ON (GGML_HIPBLAS was removed upstream), so the
  ggml-hip backend target was never created and no GPU code was built.
- The CMake foreach that links the ggml GPU backends into the module
  listed blas/cuda/metal/vulkan but not hip, so even a built ggml-hip
  would not have been linked and its static backend registration would
  never run.

CUDA users were unaffected because cublas passes the correct GGML_CUDA=ON
and the foreach already links cuda. Mirror the proven llama-cpp hipblas
block (ROCm clang CC/CXX + AMDGPU_TARGETS) and add hip to each foreach.
Upstream picks the best device via ggml_backend_init_best(), so no
runtime flag is needed once HIP is compiled and linked.


Assisted-by: Claude:claude-opus-4-8[1m] [Claude Code]

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-07-04 09:08:20 +02:00

54 lines
2.3 KiB
CMake

cmake_minimum_required(VERSION 3.14)
project(gomnivoicecpp LANGUAGES C CXX)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(OMNIVOICE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/sources/omnivoice.cpp)
# Override upstream's CMAKE_CUDA_ARCHITECTURES before add_subdirectory.
if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
set(CMAKE_CUDA_ARCHITECTURES "75-virtual;80-virtual;86-real;89-real")
endif()
# Add the upstream project. Its own CMakeLists adds ggml + builds
# omnivoice-core (STATIC, contains src/omnivoice.cpp i.e. the ov_* impl).
# EXCLUDE_FROM_ALL keeps its CLI tools/tests from building unless referenced.
add_subdirectory(${OMNIVOICE_DIR} omnivoice EXCLUDE_FROM_ALL)
# Upstream generates version.h into its own CMAKE_CURRENT_BINARY_DIR and adds
# the top-level ${CMAKE_BINARY_DIR} to omnivoice-core's include path. When the
# project is nested under add_subdirectory those two directories differ
# (<build>/omnivoice vs <build>), so omnivoice.cpp cannot find version.h. Point
# omnivoice-core at the subproject binary dir where version.h is actually
# generated. (Fix lives here, never in the fetched upstream checkout.)
target_include_directories(omnivoice-core PRIVATE ${CMAKE_BINARY_DIR}/omnivoice)
add_library(gomnivoicecpp MODULE cpp/gomnivoicecpp.cpp)
target_link_libraries(gomnivoicecpp PRIVATE omnivoice-core)
target_include_directories(gomnivoicecpp PRIVATE ${OMNIVOICE_DIR}/src)
target_include_directories(gomnivoicecpp SYSTEM PRIVATE ${OMNIVOICE_DIR}/ggml/include)
# Link GPU backends if the upstream ggml created them.
foreach(backend blas cuda hip metal vulkan sycl)
if(TARGET ggml-${backend})
target_link_libraries(gomnivoicecpp PRIVATE ggml-${backend})
if(backend STREQUAL "cuda")
find_package(CUDAToolkit QUIET)
if(CUDAToolkit_FOUND)
target_link_libraries(gomnivoicecpp PRIVATE CUDA::cudart)
endif()
endif()
endif()
endforeach()
if(MSVC)
target_compile_options(gomnivoicecpp PRIVATE /W4 /wd4100 /wd4505)
else()
target_compile_options(gomnivoicecpp PRIVATE -Wall -Wextra
-Wno-unused-parameter -Wno-unused-function)
endif()
set_property(TARGET gomnivoicecpp PROPERTY CXX_STANDARD 17)
set_target_properties(gomnivoicecpp PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})