Files
LocalAI/backend/go/vibevoice-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

80 lines
3.5 KiB
CMake

cmake_minimum_required(VERSION 3.18)
project(govibevoicecpp LANGUAGES C CXX)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(VIBEVOICE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/sources/vibevoice.cpp)
# Override upstream's CMAKE_CUDA_ARCHITECTURES before add_subdirectory.
if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
set(CMAKE_CUDA_ARCHITECTURES "75-virtual;80-virtual;86-real;89-real")
endif()
# Force-disable upstream tests/examples — we only need libvibevoice.
set(VIBEVOICE_BUILD_TESTS OFF CACHE BOOL "" FORCE)
set(VIBEVOICE_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
set(VIBEVOICE_BUILD_SERVER OFF CACHE BOOL "" FORCE)
# vibevoice.cpp's top-level CMakeLists already adds third_party/ggml as a
# subdirectory — no need to add it explicitly here, just include the
# whole project.
add_subdirectory(${VIBEVOICE_DIR} vibevoice EXCLUDE_FROM_ALL)
add_library(govibevoicecpp MODULE cpp/govibevoicecpp.cpp)
# libvibevoice is STATIC; without --whole-archive the linker GCs the
# vv_capi_* symbols (purego dlopens them by name, nothing in our
# translation unit references them). Force the static archive's
# entire contents into the MODULE so dlsym finds vv_capi_load etc.
#
# Link the `vibevoice` TARGET (not a bare archive path) so CMake builds
# libvibevoice.a first and tracks the dependency: the upstream project is added
# with EXCLUDE_FROM_ALL, so without a target-level link there is no rule to
# build it. Passing only $<TARGET_FILE:vibevoice> as a path on Apple left the
# build with "No rule to make target 'vibevoice/libvibevoice.a'" (issue #10267).
# force_load is then applied as a separate link option.
if(APPLE)
target_link_libraries(govibevoicecpp PRIVATE vibevoice)
target_link_options(govibevoicecpp PRIVATE "-Wl,-force_load,$<TARGET_FILE:vibevoice>")
elseif(MSVC)
target_link_libraries(govibevoicecpp PRIVATE vibevoice)
set_property(TARGET govibevoicecpp APPEND PROPERTY LINK_FLAGS "/WHOLEARCHIVE:vibevoice")
else()
target_link_libraries(govibevoicecpp PRIVATE
-Wl,--whole-archive vibevoice -Wl,--no-whole-archive)
endif()
target_include_directories(govibevoicecpp PRIVATE ${VIBEVOICE_DIR}/include)
target_include_directories(govibevoicecpp SYSTEM PRIVATE ${VIBEVOICE_DIR}/third_party/ggml/include)
# Link GPU backends if available — vibevoice's own CMake already links
# these to the libvibevoice STATIC library, but we re-link them on the
# MODULE so resolved symbols include all backend kernels.
foreach(backend blas cuda hip metal vulkan)
if(TARGET ggml-${backend})
target_link_libraries(govibevoicecpp PRIVATE ggml-${backend})
string(TOUPPER ${backend} BACKEND_UPPER)
target_compile_definitions(govibevoicecpp PRIVATE VIBEVOICE_HAVE_${BACKEND_UPPER})
if(backend STREQUAL "cuda")
find_package(CUDAToolkit QUIET)
if(CUDAToolkit_FOUND)
target_link_libraries(govibevoicecpp PRIVATE CUDA::cudart)
endif()
endif()
endif()
endforeach()
if(MSVC)
target_compile_options(govibevoicecpp PRIVATE /W4 /wd4100 /wd4505)
else()
target_compile_options(govibevoicecpp PRIVATE -Wall -Wextra -Wshadow
-Wno-unused-parameter -Wno-unused-function -Wno-sign-conversion)
endif()
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9.0)
target_link_libraries(govibevoicecpp PRIVATE stdc++fs)
endif()
set_property(TARGET govibevoicecpp PROPERTY CXX_STANDARD 17)
set_target_properties(govibevoicecpp PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})