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Made the checks a bit more demanding. Everything seems in order.
author
Francois Fleuret
<francois@fleuret.org>
Fri, 13 Jan 2017 21:58:43 +0000
(22:58 +0100)
committer
Francois Fleuret
<francois@fleuret.org>
Fri, 13 Jan 2017 21:58:43 +0000
(22:58 +0100)
test-dagnn.lua
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diff --git
a/test-dagnn.lua
b/test-dagnn.lua
index
f7de819
..
9f343a9
100755
(executable)
--- a/
test-dagnn.lua
+++ b/
test-dagnn.lua
@@
-99,7
+99,11
@@
dag:connect(c, e)
dag:setInput(a)
dag:setOutput({ d, e })
dag:setInput(a)
dag:setOutput({ d, e })
--- We check it works when we put it into a nn.Sequential
+-- Check the output of the dot file
+print('Writing /tmp/graph.dot')
+dag:saveDot('/tmp/graph.dot')
+
+-- Let's make a model where the dag is inside another nn.Container.
model = nn.Sequential()
:add(nn.Linear(50, 50))
:add(dag)
model = nn.Sequential()
:add(nn.Linear(50, 50))
:add(dag)
@@
-109,7
+113,11
@@
local input = torch.Tensor(30, 50):uniform()
local output = model:updateOutput(input):clone()
output:uniform()
local output = model:updateOutput(input):clone()
output:uniform()
+-- Check that DAG:accGradParameters and friends work okay
print('Gradient estimate error ' .. checkGrad(model, nn.MSECriterion(), input, output))
print('Gradient estimate error ' .. checkGrad(model, nn.MSECriterion(), input, output))
-print('Writing /tmp/graph.dot')
-dag:saveDot('/tmp/graph.dot')
+-- Check that we can save and reload the model
+model:clearState()
+torch.save('/tmp/test.t7', model)
+local otherModel = torch.load('/tmp/test.t7')
+print('Gradient estimate error ' .. checkGrad(otherModel, nn.MSECriterion(), input, output))