add mask on softmax_ce

1 files changed, 3 insertions, 1 deletions

diff --git a/nerv/layer/softmax_ce.lua b/nerv/layer/softmax_ce.lua
index 7b4a80c..acd4ee6 100644
--- a/nerv/layer/softmax_ce.lua
+++ b/nerv/layer/softmax_ce.lua
@@ -61,14 +61,16 @@ function SoftmaxCELayer:propagate(input, output, t)
     end
     ce:mul_elem(ce, label)
     ce = ce:rowsum()
+    ce:set_values_by_mask(self.gconf.mask[t], 0)
     if output[1] ~= nil then
         output[1]:copy_from(ce)
     end
     -- add total ce
     self.total_ce = self.total_ce - ce:colsum()[0][0]
-    self.total_frames = self.total_frames + softmax:nrow()
+    self.total_frames = self.total_frames + self.gconf.mask[t]:colsum()[0][0]
     -- TODO: add colsame for uncompressed label
     if self.compressed then
+        classified:set_values_by_mask(self.gconf.mask[t], -1)
         self.total_correct = self.total_correct + classified:colsame(input[2])[0][0]
     end
 end