llama.cpp-mtp-turboquant/ggml/src/ggml-cuda/CMakeLists.txt

cmake_minimum_required(VERSION 3.18)  # for CMAKE_CUDA_ARCHITECTURES

find_package(CUDAToolkit)

if (CUDAToolkit_FOUND)
    message(STATUS "CUDA Toolkit found")

    if (NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
        # 52 == lowest CUDA 12 standard
        # 60 == FP16 CUDA intrinsics
        # 61 == integer CUDA intrinsics
        # 70 == compute capability at which unrolling a loop in mul_mat_q kernels is faster
        if (GGML_CUDA_F16 OR GGML_CUDA_DMMV_F16)
            set(CMAKE_CUDA_ARCHITECTURES "60;61;70;75")
        else()
            set(CMAKE_CUDA_ARCHITECTURES "52;61;70;75")
            #set(CMAKE_CUDA_ARCHITECTURES "OFF") # use this to compile much faster, but only F16 models work
        endif()
    endif()
    message(STATUS "Using CUDA architectures: ${CMAKE_CUDA_ARCHITECTURES}")

    enable_language(CUDA)

    file(GLOB   GGML_HEADERS_CUDA "*.cuh")
    list(APPEND GGML_HEADERS_CUDA "../../include/ggml-cuda.h")

    file(GLOB   GGML_SOURCES_CUDA "*.cu")
    file(GLOB   SRCS "template-instances/fattn-wmma*.cu")
    list(APPEND GGML_SOURCES_CUDA ${SRCS})
    file(GLOB   SRCS "template-instances/mmq*.cu")
    list(APPEND GGML_SOURCES_CUDA ${SRCS})

    if (GGML_CUDA_FA_ALL_QUANTS)
        file(GLOB   SRCS "template-instances/fattn-vec*.cu")
        list(APPEND GGML_SOURCES_CUDA ${SRCS})
        add_compile_definitions(GGML_CUDA_FA_ALL_QUANTS)
    else()
        file(GLOB   SRCS "template-instances/fattn-vec*q4_0-q4_0.cu")
        list(APPEND GGML_SOURCES_CUDA ${SRCS})
        file(GLOB   SRCS "template-instances/fattn-vec*q8_0-q8_0.cu")
        list(APPEND GGML_SOURCES_CUDA ${SRCS})
        file(GLOB   SRCS "template-instances/fattn-vec*f16-f16.cu")
        list(APPEND GGML_SOURCES_CUDA ${SRCS})
    endif()

    add_library(ggml-cuda
                ${GGML_HEADERS_CUDA}
                ${GGML_SOURCES_CUDA}
                )

    target_link_libraries(ggml-cuda PRIVATE ggml-base)
    target_include_directories(ggml-cuda PRIVATE . ..)

    # TODO: change the definitions to this target only

    add_compile_definitions(GGML_CUDA_DMMV_X=${GGML_CUDA_DMMV_X})
    add_compile_definitions(GGML_CUDA_MMV_Y=${GGML_CUDA_MMV_Y})
    add_compile_definitions(K_QUANTS_PER_ITERATION=${GGML_CUDA_KQUANTS_ITER})
    add_compile_definitions(GGML_CUDA_PEER_MAX_BATCH_SIZE=${GGML_CUDA_PEER_MAX_BATCH_SIZE})

    if (GGML_CUDA_GRAPHS)
        add_compile_definitions(GGML_CUDA_USE_GRAPHS)
    endif()

    if (GGML_CUDA_FORCE_DMMV)
        add_compile_definitions(GGML_CUDA_FORCE_DMMV)
    endif()

    if (GGML_CUDA_FORCE_MMQ)
        add_compile_definitions(GGML_CUDA_FORCE_MMQ)
    endif()

    if (GGML_CUDA_FORCE_CUBLAS)
        add_compile_definitions(GGML_CUDA_FORCE_CUBLAS)
    endif()

    if (GGML_CUDA_NO_VMM)
        add_compile_definitions(GGML_CUDA_NO_VMM)
    endif()

    if (DEFINED GGML_CUDA_DMMV_Y)
        add_compile_definitions(GGML_CUDA_MMV_Y=${GGML_CUDA_DMMV_Y}) # for backwards compatibility
    endif()

    if (GGML_CUDA_F16 OR GGML_CUDA_DMMV_F16)
        add_compile_definitions(GGML_CUDA_F16)
    endif()

    if (GGML_CUDA_NO_PEER_COPY)
        add_compile_definitions(GGML_CUDA_NO_PEER_COPY)
    endif()

    if (GGML_STATIC)
        if (WIN32)
            # As of 12.3.1 CUDA Toolkit for Windows does not offer a static cublas library
            target_link_libraries(ggml-cuda PRIVATE CUDA::cudart_static CUDA::cublas CUDA::cublasLt)
        else ()
            target_link_libraries(ggml-cuda PRIVATE  CUDA::cudart_static CUDA::cublas_static CUDA::cublasLt_static)
        endif()
    else()
        target_link_libraries(ggml-cuda PRIVATE CUDA::cudart CUDA::cublas CUDA::cublasLt)
    endif()

    if (GGML_CUDA_NO_VMM)
        # No VMM requested, no need to link directly with the cuda driver lib (libcuda.so)
    else()
        target_link_libraries(ggml-cuda PRIVATE CUDA::cuda_driver)
    endif()

    set(CUDA_CXX_FLAGS "")

    set(CUDA_FLAGS -use_fast_math)

    if (GGML_FATAL_WARNINGS)
        list(APPEND CUDA_FLAGS -Werror all-warnings)
    endif()

    if (GGML_ALL_WARNINGS AND NOT MSVC)
        set(NVCC_CMD ${CMAKE_CUDA_COMPILER} .c)
        if (NOT CMAKE_CUDA_HOST_COMPILER STREQUAL "")
            list(APPEND NVCC_CMD -ccbin ${CMAKE_CUDA_HOST_COMPILER})
        endif()

        execute_process(
            COMMAND ${NVCC_CMD} -Xcompiler --version
            OUTPUT_VARIABLE CUDA_CCFULLVER
            ERROR_QUIET
        )

        if (NOT CUDA_CCFULLVER MATCHES clang)
            set(CUDA_CCID "GNU")
            execute_process(
                COMMAND ${NVCC_CMD} -Xcompiler "-dumpfullversion -dumpversion"
                OUTPUT_VARIABLE CUDA_CCVER
                ERROR_QUIET
            )
        else()
            if (CUDA_CCFULLVER MATCHES Apple)
                set(CUDA_CCID "AppleClang")
            else()
                set(CUDA_CCID "Clang")
            endif()
            string(REGEX REPLACE "^.* version ([0-9.]*).*$" "\\1" CUDA_CCVER ${CUDA_CCFULLVER})
        endif()

        message("-- CUDA host compiler is ${CUDA_CCID} ${CUDA_CCVER}")

        get_flags(${CUDA_CCID} ${CUDA_CCVER})
        list(APPEND CUDA_CXX_FLAGS ${CXX_FLAGS} ${GF_CXX_FLAGS})  # This is passed to -Xcompiler later
    endif()

    if (NOT MSVC)
        list(APPEND CUDA_CXX_FLAGS -Wno-pedantic)
    endif()

    list(JOIN   CUDA_CXX_FLAGS " " CUDA_CXX_FLAGS_JOINED)  # pass host compiler flags as a single argument

    if (NOT CUDA_CXX_FLAGS_JOINED STREQUAL "")
        list(APPEND CUDA_FLAGS -Xcompiler ${CUDA_CXX_FLAGS_JOINED})
    endif()

    add_compile_options("$<$<COMPILE_LANGUAGE:CUDA>:${CUDA_FLAGS}>")
else()
    message(FATAL_ERROR "CUDA Toolkit not found")
endif()