matconvnet cannot fing nvcc but it's shown in matlab

Here is the continours output:

>> system('nvcc --version')

nvcc: NVIDIA (R) Cuda compiler driver

Copyright (c) 2005-2019 NVIDIA Corporation

Built on Wed_Oct_23_19:32:27_Pacific_Daylight_Time_2019

Cuda compilation tools, release 10.2, V10.2.89

ans =

0

>> vl_compilenn()

Error using vl_compilenn>search_cuda_devkit (line 659)

Could not find a valid NVCC executable\n

Error in vl_compilenn (line 270)

if isempty(opts.cudaRoot), opts.cudaRoot = search_cuda_devkit(opts) ; end

>>

How can the problem be resolved?

Thanks.

[jy z]

Did you make it out? I met the same problem

[Sean de Wolski]

Curious why you're still using matconvnet and not the fully supported Deep Learning Toolbox?

https://www.mathworks.com/products/deep-learning.html