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nerv.include('reader.lua')
nerv.include('timer.lua')
nerv.include('config.lua')
nerv.include(arg[1])
local global_conf = get_global_conf()
local timer = global_conf.timer
timer:tic('IO')
local data_path = 'nerv/nerv/examples/lmptb/PTBdata/'
local train_reader = nerv.Reader(data_path .. 'vocab', data_path .. 'ptb.valid.txt.adds')
local val_reader = nerv.Reader(data_path .. 'vocab', data_path .. 'ptb.valid.txt.adds')
local train_data = train_reader:get_all_batch(global_conf)
local val_data = val_reader:get_all_batch(global_conf)
local layers = get_layers(global_conf)
local connections = get_connections(global_conf)
local NN = nerv.NN(global_conf, train_data, val_data, layers, connections)
timer:toc('IO')
timer:check('IO')
io.flush()
timer:tic('global')
local best_cv = 1e10
for i = 1, global_conf.max_iter do
timer:tic('Epoch' .. i)
local train_ppl, val_ppl = NN:epoch()
if val_ppl < best_cv then
best_cv = val_ppl
else
global_conf.lrate = global_conf.lrate / 2.0
end
nerv.printf('Epoch %d: %f %f %f\n', i, global_conf.lrate, train_ppl, val_ppl)
timer:toc('Epoch' .. i)
timer:check('Epoch' .. i)
io.flush()
end
timer:toc('global')
timer:check('global')
timer:check('network')
timer:check('gc')
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