未定义的引用 CUDA 和 CMAKE

Undefined reference CUDA and CMAKE

本文关键字:CMAKE CUDA 引用 未定义      更新时间:2023-10-16

我正在尝试构建一个适用于make的小工具,但我想创建一个cmake文件以供将来使用。我无法弄清楚链接的问题是什么。

cmake_minimum_required(VERSION 3.0)
PROJECT(vis_3d)
#find_package(VTK REQUIRED)
find_package(CUDA REQUIRED)
find_package(GLEW REQUIRED )
find_package(GLUT)
find_package(OpenGL REQUIRED)
set(CUDA_SEPARABLE_COMPILATION ON)
set(CUDA_PROPAGATE_HOST_FLAGS OFF)
set(SOURCE main.cpp )
set(HEADERS interactions.h )
set(KERNEL_S kernel.cu device_funcs.cu )
set(KERNEL_h kernel.h device_funcs.cuh )
include_directories(${vis_3d_SOURCE_DIR})
include_directories(${CUDA_INCLUDE_DIRS}
                    ${OPENGL_INCLUDE_DIRS} 
                    ${GLUT_INCLUDE_DIRS}
                    $(GLEW_INCLUDE_DIRS)
                    /usr/local/cuda/samples/common/inc
                    )
CUDA_ADD_LIBRARY(device_funcs device_funcs.cu)
target_link_libraries(device_funcs ${CUDA_LIBRARIES})
CUDA_ADD_LIBRARY(kernel_device kernel.cu device_funcs.cu )
target_link_libraries(kernel_device ${CUDA_LIBRARIES})
include_directories(${kernel_device} ${device_funcs})
cuda_add_executable(vis_3d 
        ${SOURCE} ${HEADERS}
        ${KERNEL_h}
        ) 
#include_directories(${kernel_device} ${device_funcs})
target_link_libraries(vis_3d
        #${VTK_LIBRARIES}
        ${kernel_device} ${device_funcs}
        ${CUDA_LIBRARIES} ${OPENGL_LIBRARIES} ${GLUT_LIBRARY}
        ${GLEW_LIBRARIES} -lglut -lGL -lGLU -lGLEW
        )

错误

[ 90%] 链接 CXX 可执行文件vis_3d CMakeFiles/vis_3d.dir/main.cpp.o: 在函数mymenu(int)': main.cpp:(.text+0x8b): undefined reference to volumeKernelLauncher(float*, int3, int, float4)' CMakeFiles/vis_3d.dir/main.cpp.o:在函数render()': main.cpp:(.text+0x385): undefined reference to kernelLauncher(uchar4*, float*, int, int, int3, int, int, float, 浮子,浮子)' CMakeFiles/vis_3d.dir/main.cpp.o: 在函数main': main.cpp:(.text+0x699): undefined reference to volumeKernelLauncher(float*, int3, int, float4)' collect2:错误:ld 返回 1 个退出状态 制造[2]: * [vis_3d] 错误 1 make[1]: * [CMakeFiles/vis_3d.dir/all] 错误 2 制造: *** [全部] 错误 2

制作文件

UNAME_S := $(shell uname)
ifeq ($(UNAME_S), Darwin)
    LDFLAGS = -Xlinker -framework,OpenGL -Xlinker -framework,GLUT
else
    LDFLAGS += -L/usr/local/cuda/samples/common/lib/linux/x86_64
    LDFLAGS += -lglut -lGL -lGLU -lGLEW
endif
NVCC = /usr/local/cuda/bin/nvcc
NVCC_FLAGS=-Xcompiler "-Wall -Wno-deprecated-declarations" -rdc=true
INC = -I/usr/local/cuda/samples/common/inc
all: main.exe
main.exe: main.o kernel.o device_funcs.o
    $(NVCC) $^ -o $@ $(LDFLAGS)
main.o: main.cpp kernel.h interactions.h
    $(NVCC) $(NVCC_FLAGS) -c $< -o $@
kernel.o: kernel.cu kernel.h device_funcs.cuh
    $(NVCC) $(NVCC_FLAGS) $(INC) -c $< -o $@
device_funcs.o: device_funcs.cu device_funcs.cuh
    $(NVCC) $(NVCC_FLAGS) $(INC) -c $< -o $@
clean:
    rm -f *.o *.exe

这不是一个真正的解决方案,但这是由于FindCUDA(cuda的cmake库)中的一个错误。它不适用于可分离的编译。cuda 函数的所有定义在额外链接阶段都会丢失。

看这里: https://cmake.org/Bug/view.php?id=15157 和 https://stackoverflow.com/a/33233086/2702753