run AskingQuestions/reinforce have some error

[WoWuQ]

first i run the ./setup_data.sh to download the data,and then
i run the code of the AskingQuestions/reinforce/try.sh.
but i meet the errors about this
THCudaCheck FAIL file=/tmp/luarocks_cutorch-scm-1-8495/cutorch/lib/THC/generated/../generic/THCTensorMathPointwise.cu line=64 error=59 : device-side assert triggered
/home/wuqiong/torch/install/bin/luajit: /home/wuqiong/.luarocks/share/lua/5.1/nn/Normalize.lua:40: cuda runtime error (59) : device-side assert triggered at /tmp/luarocks_cutorch-scm-1-8495/cutorch/lib/THC/generated/../generic/THCTensorMathPointwise.cu:64
stack traceback:
[C]: in function 'abs'
/home/wuqiong/.luarocks/share/lua/5.1/nn/Normalize.lua:40: in function 'func'
/home/wuqiong/.luarocks/share/lua/5.1/nngraph/gmodule.lua:345: in function 'neteval'
/home/wuqiong/.luarocks/share/lua/5.1/nngraph/gmodule.lua:380: in function 'func'
/home/wuqiong/.luarocks/share/lua/5.1/nngraph/gmodule.lua:345: in function 'neteval'
/home/wuqiong/.luarocks/share/lua/5.1/nngraph/gmodule.lua:380: in function 'forward'
...g/Mem/MemNN-raw/AskingQuestions/reinforce/RL_memmnet.lua:248: in function 'Forward_Policy_AQorQA'
...g/Mem/MemNN-raw/AskingQuestions/reinforce/RL_memmnet.lua:128: in function 'test'
...g/Mem/MemNN-raw/AskingQuestions/reinforce/RL_memmnet.lua:451: in function 'train'
train_RL.lua:18: in main chunk
[C]: in function 'dofile'
...iong/torch/install/lib/luarocks/rocks/trepl/scm-1/bin/th:150: in main chunk
[C]: at 0x00405d50
THCudaCheckWarn FAIL file=/tmp/luarocks_cutorch-scm-1-8495/cutorch/lib/THC/THCCachingHostAllocator.cpp line=196 error=59 : device-side assert triggered
THCudaCheckWarn FAIL file=/tmp/luarocks_cutorch-scm-1-8495/cutorch/lib/THC/THCCachingHostAllocator.cpp line=211 error=59 : device-side assert triggered

Is the code have some error?