我的Ubuntu 12.04服務器中安裝了cuda 4.0工具包。當我嘗試構建Rodinia基準套件中存在的cuda代碼時。我收到以下錯誤。即,運行make命令錯誤未定義引用'cutCreateTimer'
[email protected]:~/Downloads/rodinia_2.4$ make
cd cuda/cfd; make; cp euler3d euler3d_double pre_euler3d pre_euler3d_double /home/ncclab/Downloads/rodinia_2.4/bin/linux/cuda
make[1]: Entering directory `/home/ncclab/Downloads/rodinia_2.4/cuda/cfd'
nvcc -O2 -Xptxas -v --gpu-architecture=compute_20 --gpu-code=compute_20 euler3d.cu -o euler3d -I/if10/kw5na/NVIDIA_GPU_Computing_SDK4/C/common/inc -L/if10/kw5na/NVIDIA_GPU_Computing_SDK4/C/lib
euler3d.cu:35: warning: #warning "the kernels may fail too launch on some systems if the block length is too large"
euler3d.cu:35: warning: #warning "the kernels may fail too launch on some systems if the block length is too large"
通過這裏後euler3d建
nvcc -Xptxas -v -O3 --gpu-architecture=compute_20 --gpu-code=compute_20 euler3d_double.cu -o euler3d_double -I/if10/kw5na/NVIDIA_GPU_Computing_SDK4/C/common/inc -L/if10/kw5na/NVIDIA_GPU_Computing_SDK4/C/lib
/tmp/tmpxft_0000532d_00000000-12_euler3d_double.o: In function `main':
tmpxft_0000532d_00000000-1_euler3d_double.cudafe1.cpp:(.text+0x22d9): undefined reference to `cutCreateTimer'
tmpxft_0000532d_00000000-1_euler3d_double.cudafe1.cpp:(.text+0x22f7): undefined reference to `cutStartTimer'
tmpxft_0000532d_00000000-1_euler3d_double.cudafe1.cpp:(.text+0x2457): undefined reference to `cutStopTimer'
tmpxft_0000532d_00000000-1_euler3d_double.cudafe1.cpp:(.text+0x246c): undefined reference to `cutGetAverageTimerValue'
collect2: ld returned 1 exit status
make[1]: *** [euler3d_double] Error 1
make[1]: Leaving directory `/home/ncclab/Downloads/rodinia_2.4/cuda/cfd'
cp: cannot stat `euler3d_double': No such file or directory
cp: cannot stat `pre_euler3d': No such file or directory
cp: cannot stat `pre_euler3d_double': No such file or directory
make: *** [CUDA] Error 1
通過搜索我才知道,有可能是libcutil 一個問題,但我曾在libcutil_x86_64.a 〜/ NVIDIA_GPU_Computing_SDK/C/lib目錄
編輯:不同的文件夾中的內容是 ncclab @ slave13:〜/ NVIDIA_GPU_Computing_SDK/C/lib目錄$ LS
libcutil_x86_64.a libparamgl_x86_64.a librendercheckgl_x86_64.a
〜/下載/ rodinia_2.4/CUDA/CFD $ LS
euler3d euler3d_double.cu Makefile~ pre_euler3d.cu README
euler3d.cu Makefile Makefile_nvidia pre_euler3d_double.cu run
ncclab @ slave13:〜/ NVIDIA_GPU_Computing_SDK/C /普通/ INC $ LS
bank_checker.h cutil_inline.h GL nvVector.h stopwatch_base.h
cmd_arg_reader.h cutil_inline_runtime.h multithreading.h nvWidgets.h stopwatch_base.inl
cuda_drvapi_dynlink.c cutil_math.h nvGlutWidgets.h paramgl.h stopwatch.h
cutil_gl_error.h dynlink nvGLWidgets.h param.h stopwatch_linux.h
cutil_gl_inline.h dynlink_d3d10.h nvMath.h rendercheck_d3d10.h
cutil.h dynlink_d3d11.h nvMatrix.h rendercheck_d3d11.h
cutil_inline_bankchecker.h error_checker.h nvQuaternion.h rendercheck_d3d9.h
cutil_inline_drvapi.h exception.h nvShaderUtils.h rendercheck_gl.h
部分內容的生成文件是
all: euler3d euler3d_double pre_euler3d pre_euler3d_double
euler3d: euler3d.cu
nvcc -O2 -Xptxas -v --gpu-architecture=compute_20 --gpu-code=compute_20 euler3d.cu -o euler3d -I$(CUDA_SDK_PATH)/common/inc -L$(CUDA_SDK_PATH)/lib $(CUTIL_LIB)
euler3d_double: euler3d_double.cu
nvcc -Xptxas -v -O3 --gpu-architecture=compute_20 --gpu-code=compute_20 euler3d_double.cu -o euler3d_double -I$(CUDA_SDK_PATH)/common/inc -L$(CUDA_SDK_PATH)/lib $(CUTIL_LIB)
pre_euler3d: pre_euler3d.cu
nvcc -Xptxas -v -O3 --gpu-architecture=compute_20 --gpu-code=compute_20 pre_euler3d.cu -o pre_euler3d -I$(CUDA_SDK_PATH)/common/inc -L$(CUDA_SDK_PATH)/lib $(CUTIL_LIB)
pre_euler3d_double: pre_euler3d_double.cu
nvcc -Xptxas -v -O3 --gpu-architecture=compute_20 --gpu-code=compute_20 pre_euler3d_double.cu -o pre_euler3d_double -I$(CUDA_SDK_PATH)/common/inc -L$(CUDA_SDK_PATH)/lib $(CUTIL_LIB)
euler3d已成功構建。所有其餘三個文件都發生錯誤。所以我不認爲他們所指的目錄中有任何問題
我真的不明白爲什麼對'cutCreateTimer'等的未定義引用正在發生。但在SE中搜索我才知道,當cutil.h或libcutil出現任何問題時,這些問題就會退出。我是一個linux環境的新手。所以,請幫我
編輯2:在命名make.config如下的包括文件存在
# CUDA SDK installation path
#SDK_DIR = $(HOME)/NVIDIA_GPU_Computing_SDK/C
SDK_DIR =/if10/kw5na/NVIDIA_GPU_Computing_SDK4/C
#SDK_DIR =/if10/kw5na/NVIDIA_CUDA_Computing_SDK4/C
這裏默認選擇了第二個選項和euler3d建。所以我認爲可能有這個問題。但改變它不會改變我面臨
及有關問題的cutil庫目前make文件
CUDA_SDK_PATH := $(SDK_DIR)
# Determine the correct version of the cutil library
CUTIL_LIB = # -lcutil
ifeq ($(shell uname -m), x86_64)
ifeq ($(shell if test -e $(SDK_DIR)/lib/libcutil_x86_64.a; then echo T; else echo F; fi), T)
CUTIL_LIB = #-lcutil_x86_64
endif
endif
我想這是正確的
我低估了這個問題。你需要解釋上面出現的所有路徑,並告訴我們你的理解以及你想要做什麼? –
@SagarMasuti對不起,我不太瞭解這個問題。所以我沒有寫出我所理解的...... –
所以在'Makefile'中改變指向include路徑和lib路徑的變量指向你的cuda sdk,在那裏你向我們展示了'inc'和'lib',即'-I/if10/kw5na/NVIDIA_GPU_Computing_SDK4/C/common/inc'到'〜/ NVIDIA_GPU_Computing_SDK/C/common/inc'和'lib'相同。 –