Can i run neuraltalk2 MacbookAir without CUDA?...

[JWLK]

First, i try to use CUDA but my macbook is not working on CUDA.
Under problem occur..
gimboseog-ui-MacBook-Air:neuraltalk2 JewelryKIM$ th eval.lua
/Users/JewelryKIM/torch/install/bin/luajit: ...rs/JewelryKIM/torch/install/share/lua/5.1/trepl/init.lua:383: cuda runtime error (35) : CUDA driver version is insufficient for CUDA runtime version at /tmp/luarocks_cutorch-scm-1-3737/cutorch/lib/THC/THCGeneral.c:16
stack traceback:
[C]: in function 'error'
...rs/JewelryKIM/torch/install/share/lua/5.1/trepl/init.lua:383: in function 'require'
eval.lua:58: in main chunk
[C]: in function 'dofile'
...yKIM/torch/install/lib/luarocks/rocks/trepl/scm-1/bin/th:145: in main chunk
[C]: at 0x010adeebc0

i have install the CUDA version 7.5 but not delete the CUDA