From a65cb967e66c6ec6248ea0923b4398c708af959d Mon Sep 17 00:00:00 2001
From: Jonathan L Long <jonlong@cs.berkeley.edu>
Date: Mon, 26 May 2014 02:31:34 -0700
Subject: [PATCH] remove unused variables

---
 src/caffe/layers/tanh_layer.cpp | 1 -
 src/caffe/net.cpp               | 3 ---
 tools/extract_features.cpp      | 1 -
 3 files changed, 5 deletions(-)

diff --git a/src/caffe/layers/tanh_layer.cpp b/src/caffe/layers/tanh_layer.cpp
index 66f530f..77b4410 100644
--- a/src/caffe/layers/tanh_layer.cpp
+++ b/src/caffe/layers/tanh_layer.cpp
@@ -33,7 +33,6 @@ void TanHLayer<Dtype>::Backward_cpu(const vector<Blob<Dtype>*>& top,
     const Dtype* top_diff = top[0]->cpu_diff();
     Dtype* bottom_diff = (*bottom)[0]->mutable_cpu_diff();
     const int count = (*bottom)[0]->count();
-    Dtype exp2x;
     Dtype tanhx;
     for (int i = 0; i < count; ++i) {
       tanhx = top_data[i];
diff --git a/src/caffe/net.cpp b/src/caffe/net.cpp
index 41ae752..d76d284 100644
--- a/src/caffe/net.cpp
+++ b/src/caffe/net.cpp
@@ -42,7 +42,6 @@ void Net<Dtype>::Init(const NetParameter& in_param) {
   name_ = param.name();
   map<string, int> blob_name_to_idx;
   set<string> available_blobs;
-  int num_layers = param.layers_size();
   CHECK_EQ(param.input_size() * 4, param.input_dim_size())
       << "Incorrect input blob dimension specifications.";
   memory_used_ = 0;
@@ -58,7 +57,6 @@ void Net<Dtype>::Init(const NetParameter& in_param) {
   bottom_id_vecs_.resize(param.layers_size());
   top_id_vecs_.resize(param.layers_size());
   for (int layer_id = 0; layer_id < param.layers_size(); ++layer_id) {
-    bool in_place = false;
     const LayerParameter& layer_param = param.layers(layer_id);
     layers_.push_back(shared_ptr<Layer<Dtype> >(GetLayer<Dtype>(layer_param)));
     layer_names_.push_back(layer_param.name());
@@ -198,7 +196,6 @@ int Net<Dtype>::AppendBottom(const NetParameter& param,
   bottom_vecs_[layer_id].push_back(blobs_[blob_id].get());
   bottom_id_vecs_[layer_id].push_back(blob_id);
   available_blobs->erase(blob_name);
-  bool need_backward = param.force_backward() || blob_need_backward_[blob_id];
   return blob_id;
 }
 
diff --git a/tools/extract_features.cpp b/tools/extract_features.cpp
index cdad667..3a670d9 100644
--- a/tools/extract_features.cpp
+++ b/tools/extract_features.cpp
@@ -116,7 +116,6 @@ int feature_extraction_pipeline(int argc, char** argv) {
   leveldb::WriteBatch* batch = new leveldb::WriteBatch();
   const int kMaxKeyStrLength = 100;
   char key_str[kMaxKeyStrLength];
-  int num_bytes_of_binary_code = sizeof(Dtype);
   vector<Blob<float>*> input_vec;
   int image_index = 0;
   for (int batch_index = 0; batch_index < num_mini_batches; ++batch_index) {
-- 
2.7.4