clean up old Append and rename new AppendStruct

Author: junzhezhang

include/singa/core/device.h

@@ -106,7 +106,7 @@ class Device {
   int id() const { return id_; }
 
   virtual void* UpdateGpuPtr(const Block* block_ptr) = 0;
-  virtual void AppendStruct(DeviceOptInfoToAppend dev_opt_info) = 0;
+  virtual void Append(DeviceOptInfoToAppend dev_opt_info) = 0;
  private:
   Device() {};
 
@@ -153,7 +153,7 @@ class CppCPU : public Device {
 
   std::shared_ptr<Device> host() const override { return defaultDevice;}
   void SetRandSeed(unsigned seed) override;
-  void AppendStruct(DeviceOptInfoToAppend dev_opt_info) override {}
+  void Append(DeviceOptInfoToAppend dev_opt_info) override {}
 
  protected:
   void DoExec(function<void(Context*)>&& fn, int executor) override;
@@ -188,7 +188,7 @@ class CudaGPU : public Device {
 
   void SetRandSeed(unsigned seed) override;
   size_t GetAllocatedMem() override;
-  void AppendStruct(DeviceOptInfoToAppend dev_opt_info) override {}
+  void Append(DeviceOptInfoToAppend dev_opt_info) override {}
 
 
  protected:
@@ -286,7 +286,7 @@ class SwapGPU : public Device {
   void SetRandSeed(unsigned seed) override;
   size_t GetAllocatedMem() override;
   //Append at every index: free, read, mutable
-  void AppendStruct(DeviceOptInfoToAppend dev_opt_info) override;
+  void Append(DeviceOptInfoToAppend dev_opt_info) override;
 
  protected:
   void DoExec(function<void(Context*)>&& fn, int executor) override;
@@ -408,7 +408,7 @@ class OpenclDevice : public singa::Device {
   virtual void CopyDataToFrom(Block* dst, Block* src, size_t nBytes,
                       CopyDirection direction, int dst_offset = 0,
                       int src_offset = 0) override;
-  void AppendStruct(DeviceOptInfoToAppend dev_opt_info) override {}
+  void Append(DeviceOptInfoToAppend dev_opt_info) override {}
 protected:
   /// The OpenCL device that this object represents.
   /// Each OpenclDevice contains exactly one cl::Device for the lifetime of the

src/core/common/common.cc

@@ -36,7 +36,7 @@ void* Block::mutable_data() {
       DeviceOptInfoToAppend dev_opt_info("Mutable", temp_str,size());
       auto t = (std::chrono::system_clock::now()).time_since_epoch().count();
       dev_opt_info.t = t;
-      ptr_device_->AppendStruct(dev_opt_info);
+      ptr_device_->Append(dev_opt_info);
     }
 
     //update ptr after swap in done, if variable is not swapped back yet as expected.
@@ -60,7 +60,7 @@ const void* Block::data() const {
       DeviceOptInfoToAppend dev_opt_info("Read", temp_str,size());
       auto t = (std::chrono::system_clock::now()).time_since_epoch().count();
       dev_opt_info.t = t;
-      ptr_device_->AppendStruct(dev_opt_info);
+      ptr_device_->Append(dev_opt_info);
     }
 
     //update ptr after swap in done, if variable is not swapped back yet as expected.

src/core/device/device.cc

@@ -61,7 +61,7 @@ void Device::FreeBlock(Block* block) {
     DeviceOptInfoToAppend dev_opt_info("Free", temp_str,block->size());
     auto t = (std::chrono::system_clock::now()).time_since_epoch().count();
     dev_opt_info.t = t;
-    AppendStruct(dev_opt_info);
+    Append(dev_opt_info);
 
     delete block;
   }

src/core/device/swap_gpu.cc

@@ -910,7 +910,7 @@ void SwapGPU::AppendAfterMalloc(Block* block_ptr,void* data_ptr,int size){
   DeviceOptInfoToAppend dev_opt_info("Malloc", temp_str,size);
   auto t = (std::chrono::system_clock::now()).time_since_epoch().count();
   dev_opt_info.t = t;
-  AppendStruct(dev_opt_info);
+  Append(dev_opt_info);
 
 }
 
@@ -989,7 +989,7 @@ void SwapGPU::DeploySwapExec(int r_global_index){
   }
 }
 
-void SwapGPU::AppendStruct(DeviceOptInfoToAppend dev_opt_info){
+void SwapGPU::Append(DeviceOptInfoToAppend dev_opt_info){
 
   //convert block_ptr from string to Block*
   void* temp_ptr;