th train.lua

[csuzhao]

/home/zhao/torch/install/bin/lua: /home/zhao/torch/install/share/lua/5.3/threads/threads.lua:183: [thread 1 callback] /home/zhao/torch/install/share/lua/5.3/torch/File.lua:375: unknown object
stack traceback:
[C]: in function 'error'
/home/zhao/torch/install/share/lua/5.3/torch/File.lua:375: in method 'readObject'
/home/zhao/torch/install/share/lua/5.3/torch/File.lua:368: in method 'readObject'
/home/zhao/torch/install/share/lua/5.3/torch/File.lua:369: in method 'readObject'
/home/zhao/torch/install/share/lua/5.3/torch/File.lua:409: in function 'torch.load'
/home/zhao/torch/install/share/lua/5.3/coco/CocoApi.lua:129: in method '__init'
/home/zhao/torch/install/share/lua/5.3/torch/init.lua:91: in function </home/zhao/torch/install/share/lua/5.3/torch/init.lua:87>
[C]: in field 'CocoApi'
/home/zhao/workspace/deepmask/DataSampler.lua:25: in method '__init'
/home/zhao/torch/install/share/lua/5.3/torch/init.lua:91: in function </home/zhao/torch/install/share/lua/5.3/torch/init.lua:87>
[C]: in global 'DataSampler'
/home/zhao/workspace/deepmask/DataLoader.lua:36: in function </home/zhao/workspace/deepmask/DataLoader.lua:30>
(...tail calls...)
[C]: in function 'xpcall'
/home/zhao/torch/install/share/lua/5.3/threads/threads.lua:234: in local 'callback'
/home/zhao/torch/install/share/lua/5.3/threads/queue.lua:65: in function </home/zhao/torch/install/share/lua/5.3/threads/queue.lua:41>
[C]: in function 'pcall'
/home/zhao/torch/install/share/lua/5.3/threads/queue.lua:40: in method 'dojob'
[string " local Queue = require 'threads.queue'..."]:13: in main chunk
stack traceback:
[C]: in function 'error'
/home/zhao/torch/install/share/lua/5.3/threads/threads.lua:183: in method 'dojob'
/home/zhao/torch/install/share/lua/5.3/threads/threads.lua:264: in method 'synchronize'
/home/zhao/torch/install/share/lua/5.3/threads/threads.lua:142: in method 'specific'
/home/zhao/torch/install/share/lua/5.3/threads/threads.lua:125: in function </home/zhao/torch/install/share/lua/5.3/threads/threads.lua:36>
(...tail calls...)
/home/zhao/workspace/deepmask/DataLoader.lua:40: in method '__init'
/home/zhao/torch/install/share/lua/5.3/torch/init.lua:91: in function </home/zhao/torch/install/share/lua/5.3/torch/init.lua:87>
[C]: in field 'DataLoader'
/home/zhao/workspace/deepmask/DataLoader.lua:21: in field 'create'
train.lua:109: in main chunk
[C]: in function 'dofile'
...zhao/torch/install/lib/luarocks/rocks/trepl/scm-1/bin/th:145: in main chunk
[C]: in ?
who can tell me how to solve this issue. thanks

[Jinkun Cao]

I met the same problem with you, but when I changed the torch from version based on Lua5.2 to version based on LuaJIT, this problem disappeared. But the LuaJIT seems to rise another problem 'out of memory'.

[Caxton]

met the same problem:

th train.lua
-- ignore option rundir
-- ignore option dm
-- ignore option reload
-- ignore option gpu
-- ignore option datadir
| running in directory /home/ec2-user/deepmask/exps/deepmask/exp
| number of paramaters trunk: 15198016
| number of paramaters mask branch: 1608768
| number of paramaters score branch: 526337
| number of paramaters total: 17333121
convert: data//annotations/instances_train2014.json --> .t7 [please be patient]
convert: data//annotations/instances_train2014.json --> .t7 [please be patient]
FATAL THREAD PANIC: (pcall) not enough memory
/home/ec2-user/torch/install/bin/luajit: ...ec2-user/torch/install/share/lua/5.1/threads/threads.lua:183: [thread 2 callback] not enough memory
stack traceback:
[C]: in function 'error'
...ec2-user/torch/install/share/lua/5.1/threads/threads.lua:183: in function 'dojob'
...ec2-user/torch/install/share/lua/5.1/threads/threads.lua:264: in function 'synchronize'
...ec2-user/torch/install/share/lua/5.1/threads/threads.lua:142: in function 'specific'
...ec2-user/torch/install/share/lua/5.1/threads/threads.lua:125: in function 'Threads'
/home/ec2-user/deepmask/DataLoader.lua:40: in function '__init'
/home/ec2-user/torch/install/share/lua/5.1/torch/init.lua:91: in function </home/ec2-user/torch/install/share/lua/5.1/torch/init.lua:87>
[C]: in function 'DataLoader'
/home/ec2-user/deepmask/DataLoader.lua:21: in function 'create'
train.lua:101: in main chunk
[C]: in function 'dofile'
...user/torch/install/lib/luarocks/rocks/trepl/scm-1/bin/th:150: in main chunk
[C]: at 0x004064c0