rm -rf *o rm -rf mnistCUDNN Linking agains cublasLt = true CUDA VERSION: 10020 TARGET ARCH: x86_64 HOST_ARCH: x86_64 TARGET OS: linux SMS: 30 35 50 53 60 61 62 70 72 75 /opt/cuda/bin/nvcc -ccbin g++ -I/opt/cuda/include -I/opt/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_60,code=sm_60 -gencode arch=compute_61,code=sm_61 -gencode arch=compute_62,code=sm_62 -gencode arch=compute_70,code=sm_70 -gencode arch=compute_72,code=sm_72 -gencode arch=compute_75,code=sm_75 -gencode arch=compute_75,code=compute_75 -o fp16_dev.o -c fp16_dev.cu g++ -I/opt/cuda/include -I/opt/cuda/include -IFreeImage/include -o fp16_emu.o -c fp16_emu.cpp g++ -I/opt/cuda/include -I/opt/cuda/include -IFreeImage/include -o mnistCUDNN.o -c mnistCUDNN.cpp /opt/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_60,code=sm_60 -gencode arch=compute_61,code=sm_61 -gencode arch=compute_62,code=sm_62 -gencode arch=compute_70,code=sm_70 -gencode arch=compute_72,code=sm_72 -gencode arch=compute_75,code=sm_75 -gencode arch=compute_75,code=compute_75 -o mnistCUDNN fp16_dev.o fp16_emu.o mnistCUDNN.o -I/opt/cuda/include -I/opt/cuda/include -IFreeImage/include -L/opt/cuda/lib64 -L/opt/cuda/lib64 -lcublasLt -LFreeImage/lib/linux/x86_64 -LFreeImage/lib/linux -lcudart -lcublas -lcudnn -lfreeimage -lstdc++ -lm /usr/bin/ld: mnistCUDNN.o: in function `showDevices()': mnistCUDNN.cpp:(.text+0x728): undefined reference to `std::__cxx11::basic_stringstream, std::allocator >::basic_stringstream()' /usr/bin/ld: mnistCUDNN.cpp:(.text+0x791): undefined reference to `std::__cxx11::basic_stringstream, std::allocator >::basic_stringstream()' /usr/bin/ld: mnistCUDNN.cpp:(.text+0x7a0): undefined reference to `std::__cxx11::basic_stringstream, std::allocator >::basic_stringstream()' /usr/bin/ld: mnistCUDNN.cpp:(.text+0x920): undefined reference to `std::__cxx11::basic_stringstream, std::allocator >::basic_stringstream()' /usr/bin/ld: mnistCUDNN.cpp:(.text+0x999): undefined reference to `std::__cxx11::basic_stringstream, std::allocator >::basic_stringstream()' /usr/bin/ld: mnistCUDNN.o:mnistCUDNN.cpp:(.text+0x9a8): more undefined references to `std::__cxx11::basic_stringstream, std::allocator >::basic_stringstream()' follow collect2: error: ld returned 1 exit status make: *** [Makefile:232: mnistCUDNN] Error 1