bug fix for select_linear layer-by-layer update

1 files changed, 2 insertions, 2 deletions

diff --git a/nerv/examples/lmptb/lmptb/layer/select_linear.lua b/nerv/examples/lmptb/lmptb/layer/select_linear.lua
index a0ae207..b215d48 100644
--- a/nerv/examples/lmptb/lmptb/layer/select_linear.lua
+++ b/nerv/examples/lmptb/lmptb/layer/select_linear.lua
@@ -30,8 +30,8 @@ function SL:init(batch_size)
 end
 
 function SL:update(bp_err, input, output)
-    for i = 1, input[1]:ncol(), 1 do
-        local word_vec = self.ltp.trans[input[1][0][i - 1]]
+    for i = 1, input[1]:nrow(), 1 do
+        local word_vec = self.ltp.trans[input[1][i - 1][0]]
         word_vec:add(word_vec, bp_err[1][i - 1], 1, - self.gconf.lrate / self.gconf.batch_size)
     end 
     --I tried the update_select_rows kernel which uses atomicAdd, but it generates unreproducable result