some updates

src/caffeine/base.h

@@ -1,36 +0,0 @@
-#ifndef CAFFEINE_BASE_H_
-#define CAFFEINE_BASE_H_
-
-#include <vector>
-#include "caffeine/blob.hpp"
-#include "caffeine/proto/layer_param.pb.h"
-
-using std::vector;
-
-namespace caffeine {
-
-template <typename Dtype>
-class Layer {
- public:
-  explicit Layer(const LayerParameter& param)
-    : initialized_(false), layer_param_(param) {};
-  ~Layer();
-  virtual void SetUp(vector<const Blob<Dtype>*>& bottom,
-      vector<Blob<Dtype>*>* top) = 0;
-  virtual void Forward(vector<const Blob<Dtype>*>& bottom,
-      vector<Blob<Dtype>*>* top) = 0;
-  virtual void Predict(vector<const Blob<Dtype>*>& bottom,
-      vector<Blob<Dtype>*>* top) = 0;
-  virtual void Backward(vector<const Blob<Dtype>*>& bottom,
-      vector<Blob<Dtype>*>* top, bool propagate_down) = 0;
- protected:
-   bool initialized_;
-   // The protobuf that stores the layer parameters
-   LayerParameter layer_param_;
-   // The vector that stores the parameters as a set of blobs.
-   vector<Blob<Dtype> > blobs;
-};  // class Layer
-
-}  // namespace caffeine
-
-#endif  // CAFFEINE_BASE_H_

src/caffeine/common.hpp

@@ -1,8 +1,6 @@
 #ifndef CAFFEINE_COMMON_HPP_
 #define CAFFEINE_COMMON_HPP_
 
-#include <iostream>
-
 #include <boost/shared_ptr.hpp>
 #include <cublas_v2.h>
 #include <glog/logging.h>
@@ -21,31 +19,23 @@ using boost::shared_ptr;
 // A singleton class to hold common caffeine stuff, such as the handler that
 // caffeine is going to use for cublas.
 class Caffeine {
+ public:
+  ~Caffeine();
+  static Caffeine& Get();
+  enum Brew { CPU, GPU };
+
+  // The getters for the variables. 
+  static cublasHandle_t cublas_handle();
+  static Brew mode();
+  // The setters for the variables
+  static Brew set_mode(Brew mode);
  private:
-  Caffeine() {
-    CUBLAS_CHECK(cublasCreate(&cublas_handle_));
-  };
+  Caffeine();
   static shared_ptr<Caffeine> singleton_;
   cublasHandle_t cublas_handle_;
- public:
-  ~Caffeine() {
-    if (!cublas_handle_) {
-      CUBLAS_CHECK(cublasDestroy(cublas_handle_));
-    }
-  }
-  static Caffeine& Get() {
-    if (!singleton_) {
-      singleton_.reset(new Caffeine());
-    }
-    return *singleton_;
-  }
-  
-  static cublasHandle_t cublas_handle() {
-    return Get().cublas_handle_;
-  }
+  Brew mode_;
 };
 
 }
 
-
 #endif  // CAFFEINE_COMMON_HPP_

src/caffeine/neuron_layer.cpp

@@ -1,6 +1,6 @@
-#include "caffeine/base.h"
+#include "caffeine/base.hpp"
 
 namespace caffeine {
 
 
-}  // namespace caffeine
+}  // namespace caffeine