I have no idea how to fix this

[alexacallmebaka]

Trying to run th waifu2x.lua
THCudaCheck FAIL file=/home/jhurd/torch/extra/cutorch/lib/THC/generic/THCStorage.cu line=66 error=2 : out of memory
/home/jhurd/torch/install/bin/luajit: /home/jhurd/torch/install/share/lua/5.1/nn/Container.lua:67:
In 2 module of nn.Sequential:
In 1 module of nn.ConcatTable:
In 5 module of nn.Sequential:
/home/jhurd/torch/install/share/lua/5.1/nn/THNN.lua:110: cuda runtime error (2) : out of memory at /home/jhurd/torch/extra/cutorch/lib/THC/generic/THCStorage.cu:66
stack traceback:
[C]: in function 'v'
/home/jhurd/torch/install/share/lua/5.1/nn/THNN.lua:110: in function 'SpatialConvolutionMM_updateOutput'
.../torch/install/share/lua/5.1/nn/SpatialConvolutionMM.lua:63: in function <.../torch/install/share/lua/5.1/nn/SpatialConvolutionMM.lua:53>
[C]: in function 'xpcall'
/home/jhurd/torch/install/share/lua/5.1/nn/Container.lua:63: in function 'rethrowErrors'
/home/jhurd/torch/install/share/lua/5.1/nn/Sequential.lua:44: in function </home/jhurd/torch/install/share/lua/5.1/nn/Sequential.lua:41>
[C]: in function 'xpcall'
/home/jhurd/torch/install/share/lua/5.1/nn/Container.lua:63: in function 'rethrowErrors'
/home/jhurd/torch/install/share/lua/5.1/nn/ConcatTable.lua:11: in function </home/jhurd/torch/install/share/lua/5.1/nn/ConcatTable.lua:9>
[C]: in function 'xpcall'
/home/jhurd/torch/install/share/lua/5.1/nn/Container.lua:63: in function 'rethrowErrors'
/home/jhurd/torch/install/share/lua/5.1/nn/Sequential.lua:44: in function 'forward'
lib/reconstruct.lua:52: in function 'reconstruct_nn'
lib/reconstruct.lua:200: in function 'scale_rgb'
lib/reconstruct.lua:240: in function 'scale_f'
waifu2x.lua:99: in function 'convert_image'
waifu2x.lua:294: in function 'waifu2x'
waifu2x.lua:299: in main chunk
[C]: in function 'dofile'
...hurd/torch/install/lib/luarocks/rocks/trepl/scm-1/bin/th:150: in main chunk
[C]: at 0x5632a84d7570

WARNING: If you see a stack trace below, it doesn't point to the place where this error occurred. Please use only the one above.
stack traceback:
[C]: in function 'error'
/home/jhurd/torch/install/share/lua/5.1/nn/Container.lua:67: in function 'rethrowErrors'
/home/jhurd/torch/install/share/lua/5.1/nn/Sequential.lua:44: in function 'forward'
lib/reconstruct.lua:52: in function 'reconstruct_nn'
lib/reconstruct.lua:200: in function 'scale_rgb'
lib/reconstruct.lua:240: in function 'scale_f'
waifu2x.lua:99: in function 'convert_image'
waifu2x.lua:294: in function 'waifu2x'
waifu2x.lua:299: in main chunk
[C]: in function 'dofile'
...hurd/torch/install/lib/luarocks/rocks/trepl/scm-1/bin/th:150: in main chunk
[C]: at 0x5632a84d7570

[nagadomi]

out of memory

It is out of memory error on GPU. Use -crop_size 128 option to reduce memory usage.
or buy high-end GPU.

[alexacallmebaka]

This fixed my last issue. Thank you for being so quick to respond.