From a6751723234926bdd03b6167ea6414da109854a3 Mon Sep 17 00:00:00 2001
From: philkr <philkr@users.noreply.github.com>
Date: Tue, 1 Sep 2015 13:11:26 -0700
Subject: [PATCH] Compute backward for negative lr_mult

---
 src/caffe/net.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/caffe/net.cpp b/src/caffe/net.cpp
index f1fc63a..89d1401 100644
--- a/src/caffe/net.cpp
+++ b/src/caffe/net.cpp
@@ -182,7 +182,7 @@ void Net<Dtype>::Init(const NetParameter& in_param) {
     for (int param_id = 0; param_id < num_param_blobs; ++param_id) {
       const ParamSpec* param_spec = (param_id < param_size) ?
           &layer_param.param(param_id) : &default_param_spec;
-      const bool param_need_backward = param_spec->lr_mult() > 0;
+      const bool param_need_backward = param_spec->lr_mult() != 0;
       need_backward |= param_need_backward;
       layers_[layer_id]->set_param_propagate_down(param_id,
                                                   param_need_backward);
-- 
2.7.4