From 64f948a6829c53031632d87f78183dd87d5d6f71 Mon Sep 17 00:00:00 2001
From: Jeff Donahue <jeff.donahue@gmail.com>
Date: Mon, 5 Oct 2015 14:15:08 -0700
Subject: [PATCH] SilenceLayer Backward bugfix (fixes #3151)

---
 src/caffe/layers/silence_layer.cpp | 2 +-
 src/caffe/layers/silence_layer.cu  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/caffe/layers/silence_layer.cpp b/src/caffe/layers/silence_layer.cpp
index 4abf9eff4a2..7e70ab4329e 100644
--- a/src/caffe/layers/silence_layer.cpp
+++ b/src/caffe/layers/silence_layer.cpp
@@ -12,7 +12,7 @@ void SilenceLayer<Dtype>::Backward_cpu(const vector<Blob<Dtype>*>& top,
   for (int i = 0; i < bottom.size(); ++i) {
     if (propagate_down[i]) {
       caffe_set(bottom[i]->count(), Dtype(0),
-                bottom[i]->mutable_cpu_data());
+                bottom[i]->mutable_cpu_diff());
     }
   }
 }
diff --git a/src/caffe/layers/silence_layer.cu b/src/caffe/layers/silence_layer.cu
index 8d044ee7307..34faef22bda 100644
--- a/src/caffe/layers/silence_layer.cu
+++ b/src/caffe/layers/silence_layer.cu
@@ -18,7 +18,7 @@ void SilenceLayer<Dtype>::Backward_gpu(const vector<Blob<Dtype>*>& top,
   for (int i = 0; i < bottom.size(); ++i) {
     if (propagate_down[i]) {
       caffe_gpu_set(bottom[i]->count(), Dtype(0),
-                    bottom[i]->mutable_gpu_data());
+                    bottom[i]->mutable_gpu_diff());
     }
   }
 }