th train.lua -data_dir data/kaifu/ -opencl -1
/Users/grant/torch/install/bin/luajit: ./util/CharSplitLMMinibatchLoader.lua:30: attempt to index local 'vocab_attr' (a nil value)
stack traceback:
./util/CharSplitLMMinibatchLoader.lua:30: in function 'create'
train.lua:118: in main chunk
[C]: in function 'dofile'
...rant/torch/install/lib/luarocks/rocks/trepl/scm-1/bin/th:145: in main chunk
[C]: at 0x0109e15d10
th train.lua -data_dir data/kaifu/ -opencl -1 /Users/grant/torch/install/bin/luajit: ./util/CharSplitLMMinibatchLoader.lua:30: attempt to index local 'vocab_attr' (a nil value) stack traceback: ./util/CharSplitLMMinibatchLoader.lua:30: in function 'create' train.lua:118: in main chunk [C]: in function 'dofile' ...rant/torch/install/lib/luarocks/rocks/trepl/scm-1/bin/th:145: in main chunk [C]: at 0x0109e15d10
what should I do?