1 files changed, 24 insertions, 0 deletions
diff --git a/CAddTable.lua b/CAddTable.lua
new file mode 100644
index 0000000..afe3568
--- /dev/null
+++ b/CAddTable.lua
@@ -0,0 +1,24 @@
+
+local CAddTable, parent = torch.class('nn.CAddTable', 'nn.Module')
+
+function CAddTable:__init()
+   parent.__init(self)
+   self.gradInput = {}
+end
+
+function CAddTable:updateOutput(input)
+   self.output:resizeAs(input[1]):copy(input[1])
+   for i=2,#input do
+      self.output:add(input[i])
+   end
+   return self.output
+end
+
+function CAddTable:updateGradInput(input, gradOutput)
+   for i=1,#input do
+      self.gradInput[i] = self.gradInput[i] or torch.Tensor()
+      self.gradInput[i]:resizeAs(input[i])
+      self.gradInput[i]:copy(gradOutput)
+   end
+   return self.gradInput
+end