安装CUDNN后编译测试报错/usr/bin/ld: cannot find -lcudart

Question

问题描述

安装CUDNN后按照官网编译测试报错/usr/bin/ld: cannot find -lcudart

相关代码

/usr/bin/ld: cannot find -lcudart
collect2: error: ld returned 1 exit status
>>> WARNING - FreeImage is not set up correctly. Please ensure FreeImage is set up correctly. <<<
rm -rf *o
rm -rf mnistCUDNN
/usr/bin/ld: cannot find -lcudart
collect2: error: ld returned 1 exit status
>>> WARNING - FreeImage is not set up correctly. Please ensure FreeImage is set up correctly. <<<
[@] /usr/local/cuda/bin/nvcc -ccbin g++ -I/usr/local/cuda/include -IFreeImage/include -m64 -gencode arch=compute_30,code=sm_30 -gencode arch=compute_35,code=sm_35 -gencode arch=compute_50,code=sm_50 -gencode arch=compute_53,code=sm_53 -gencode arch=compute_53,code=compute_53 -o fp16_dev.o -c fp16_dev.cu
[@] g++ -I/usr/local/cuda/include -IFreeImage/include -o fp16_emu.o -c fp16_emu.cpp
[@] g++ -I/usr/local/cuda/include -IFreeImage/include -o mnistCUDNN.o -c mnistCUDNN.cpp
[@] /usr/local/cuda/bin/nvcc -ccbin g++ -m64 -gencode arch=compute_30,code=sm_30 -gencode arch=compute_35,code=sm_35 -gencode arch=compute_50,code=sm_50 -gencode arch=compute_53,code=sm_53 -gencode arch=compute_53,code=compute_53 -o mnistCUDNN fp16_dev.o fp16_emu.o mnistCUDNN.o -LFreeImage/lib/linux/x86_64 -LFreeImage/lib/linux -lcudart -lcublas -lcudnn -lfreeimage -lstdc++ -lm

Answer 1

看下系统是否有 /usr/lib/libcudart.so这个软链
如果没有：ln -s /usr/local/cuda/lib64/libcudart.so /usr/lib/libcudart.so
/usr/local/cuda/lib64/libcudart.so 是cuda安装路径