From 88b3f2a13fa3c01a684259e85ee8298e35f2ac09 Mon Sep 17 00:00:00 2001
From: Determinant <ted.sybil@gmail.com>
Date: Sun, 8 May 2016 11:38:28 +0800
Subject: prepare for the replacement of `asr_trainer.lua` with `trainer.lua`

---
 nerv/layer/window.lua | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'nerv/layer/window.lua')

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
-- 
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