Cuda和cudnn安装。 cudnn_samples_v7在哪里?

我按照这个来安装cuda和cudnn http://docs.nvidia.com/deeplearning/sdk/cudnn-install/index.html

以下输出是否意味着cuda已正确安装? 我必须键入哪些其他代码来检查cuda是否已正确安装?

usr@usr-P15SM:~$ ldconfig -p | grep cuda libicudata.so.55 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libicudata.so.55 libcudart.so.7.5 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libcudart.so.7.5 libcudart.so (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libcudart.so libcuda.so.1 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libcuda.so.1 libcuda.so.1 (libc6) => /usr/lib/i386-linux-gnu/libcuda.so.1 libcuda.so (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libcuda.so libcuda.so (libc6) => /usr/lib/i386-linux-gnu/libcuda.so usr@usr-P15SM:~$ nvidia-smi Wed Apr 4 10:22:41 2018 +-----------------------------------------------------------------------------+ | NVIDIA-SMI 384.111 Driver Version: 384.111 | |-------------------------------+----------------------+----------------------+ | GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC | | Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. | |===============================+======================+======================| | 0 GeForce GTX 780M Off | 00000000:01:00.0 N/A | N/A | | N/A 47C P8 N/A / N/A | 173MiB / 4036MiB | N/A Default | +-------------------------------+----------------------+----------------------+ +-----------------------------------------------------------------------------+ | Processes: GPU Memory | | GPU PID Type Process name Usage | |=============================================================================| | 0 Not Supported | +-----------------------------------------------------------------------------+ usr@usr-P15SM:~$ nvcc --version nvcc: NVIDIA (R) Cuda compiler driver Copyright (c) 2005-2015 NVIDIA Corporation Built on Tue_Aug_11_14:27:32_CDT_2015 Cuda compilation tools, release 7.5, V7.5.17 

但是当我走到这一步时, http://docs.nvidia.com/deeplearning/sdk/cudnn-install/index.html#verify ,

要validationcuDNN是否已安装且运行正常,请编译位于debian文件中/ usr / src / cudnn_samples_v7目录中的mnistCUDNN示例。

但我找不到/ usr / src / cudnn_samples_v7? 帮助请轻松提问免费积分。

您需要从获得CuDNN文件的同一页面下载单独的文件cuDNN v7.1.3 Ubuntu16.04(Deb)代码示例和用户指南,并使用dpkg进行安装。