prepare for the replacement of `asr_trainer.lua` with `trainer.lua`

1 files changed, 9 insertions, 0 deletions

diff --git a/nerv/layer/window.lua b/nerv/layer/window.lua
index 729ab58..fb74b14 100644
--- a/nerv/layer/window.lua
+++ b/nerv/layer/window.lua
@@ -11,6 +11,9 @@ function WindowLayer:bind_params()
                                 nerv.BiasParam,
                                 {1, self.dim_out[1]},
                                 nerv.Param.gen_zero)
+    if self.lconf.no_update_all then
+        self.window.no_update = true
+    end
 end
 
 function WindowLayer:init()
@@ -34,3 +37,9 @@ end
 function WindowLayer:get_params()
     return nerv.ParamRepo({self.window}, self.loc_type)
 end
+
+function WindowLayer:back_propagate()
+end
+
+function WindowLayer:update()
+end