>> mex -setupWelcome to mex -setup.  This utility will help you set up
a default compiler.  For a list of supported compilers, see
http://www.mathworks.com/support/compilers/R2013a/win32.html 

Please choose your compiler for building MEX-files: Would you like mex to locate installed compilers [y]/n? nSelect a compiler:
[1] Intel C++ 13.0 (with Microsoft Software Development Kit (SDK) linker)
[2] Intel C++ 13.0 (with Microsoft Visual C++ 2010 linker)
[3] Intel C++ 13.0 (with Microsoft Visual C++ 2012 linker)
[4] Intel C++ 12.0 (with Microsoft Software Development Kit (SDK) linker)
[5] Intel C++ 12.0 (with Microsoft Visual C++ 2008 SP1 linker)
[6] Intel C++ 12.0 (with Microsoft Visual C++ 2010 linker)
[7] Intel C++ 11.1 (with Microsoft Visual C++ 2008 SP1 linker)
[8] Intel Visual Fortran 13 (with Microsoft Software Development Kit (SDK) linker)
[9] Intel Visual Fortran 13.0 (with Microsoft Visual C++ 2010 linker)
[10] Intel Visual Fortran 13.0 (with Microsoft Visual C++ 2012 linker)
[11] Intel Visual Fortran 12 (with Microsoft Software Development Kit (SDK) linker)
[12] Intel Visual Fortran 12.0 (with Microsoft Visual C++ 2008 SP1 linker)
[13] Intel Visual Fortran 12.0 (with Microsoft Visual C++ 2008 Shell linker)
[14] Intel Visual Fortran 12.0 (with Microsoft Visual C++ 2010 linker)
[15] Intel Visual Fortran 11.1 (with Microsoft Visual C++ 2008 SP1 linker)
[16] Intel Visual Fortran 11.1 (with Microsoft Visual C++ 2008 Shell linker)
[17] Lcc-win32 C 2.4.1
[18] Microsoft Software Development Kit (SDK) 7.1
[19] Microsoft Visual C++ 2005 SP1
[20] Microsoft Visual C++ 2008 SP1
[21] Microsoft Visual C++ 2010
[22] Microsoft Visual C++ 2012
[23] Open WATCOM C++ [0] None 

 1   %2017 05 05  CLQ修改（不然会一直报错，必须重新mex一遍才能跑）
 2 run vlfeat-0.9.20/toolbox/vl_setup
 3
 4 if exist('vl_nnconv') ~= 3
 5   run matconvnet-1.0-beta23/matlab/vl_setupnn
 6   if exist('vl_nnconv') ~= 3
 7     warning('MatConvNet not compiled, attempting to fix...') ;
 8     copyfile(...
 9       'matconvnet-1.0-beta23/matlab/src/vl_nnconv.cu', ...
10       'matconvnet-1.0-beta23/matlab/src/vl_nnconv.cpp') ;
11     mex('matconvnet-1.0-beta23/matlab/src/vl_nnconv.cpp', ...
12       'matconvnet-1.0-beta23/matlab//src/bits/im2col.cpp', ...
13       'matconvnet-1.0-beta23/matlab//src/bits/subsample.cpp', ...
14       '-Imatconvnet/matlab/src',...
15       '-lmwblas') ;
16   end
17 end