I c:\tf_jenkins\home\workspace\release-win\device\gpu\os\windows\tensorflow\stream_executor\dso_loader.cc:119] Couldn‘t open CUDA library cublas64_80.dll
I c:\tf_jenkins\home\workspace\release-win\device\gpu\os\windows\tensorflow\stream_executor\cuda\cuda_blas.cc:2294] Unable to load cuBLAS DSO.
I c:\tf_jenkins\home\workspace\release-win\device\gpu\os\windows\tensorflow\stream_executor\dso_loader.cc:128] successfully opened CUDA library cudnn64_5.dll locally
I c:\tf_jenkins\home\workspace\release-win\device\gpu\os\windows\tensorflow\stream_executor\dso_loader.cc:119] Couldn‘t open CUDA library cufft64_80.dll
I c:\tf_jenkins\home\workspace\release-win\device\gpu\os\windows\tensorflow\stream_executor\cuda\cuda_fft.cc:344] Unable to load cuFFT DSO.
I c:\tf_jenkins\home\workspace\release-win\device\gpu\os\windows\tensorflow\stream_executor\dso_loader.cc:128] successfully opened CUDA library nvcuda.dll locally
I c:\tf_jenkins\home\workspace\release-win\device\gpu\os\windows\tensorflow\stream_executor\dso_loader.cc:119] Couldn‘t open CUDA library curand64_80.dll
I c:\tf_jenkins\home\workspace\release-win\device\gpu\os\windows\tensorflow\stream_executor\cuda\cuda_rng.cc:338] Unable to load cuRAND DSO.
先安装了tensoflow其次安装了cuda8.0和cudnn5.0，出现了这样的问题，
解决办法：再重新安装tensorflow
cudnn5.0的安装：
(1)、解压缩：会生成cuda/include、cuda/lib、cuda/bin三个目录；
(2)、分别将cuda/include、cuda/lib、cuda/bin三个目录中的内容拷贝到C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v8.0对应的include、lib、bin目录下即可。
Couldn't open CUDA library cublas64_80.dll etc. tensorflow-gpu on windows
原文：http://www.cnblogs.com/xia-Autumn/p/6245960.html