clean up old Append and rename new AppendStruct

Author: junzhezhang

src/core/device/swap_gpu.cc

@@ -904,25 +904,12 @@ void SwapGPU::AppendAfterMalloc(Block* block_ptr,void* data_ptr,int size){
   */
 
   //append info
-  stringstream strm1;
-  strm1<<size;
-  string temp_str1 = strm1.str();
-  stringstream strm3;
-  strm3<<block_ptr;
-  string temp_str3 = strm3.str();
-  stringstream strm4;
-  auto t2 = (std::chrono::system_clock::now()).time_since_epoch().count();
-  strm4<<t2;
-  string temp_str4 = strm4.str();
-  string block_info ="Malloc "+temp_str3+" "+temp_str1+" "+temp_str4;
-  // Append(block_info);
-
-
-  //add to AppendStruct
-  DeviceOptInfoToAppend dev_opt_info("Malloc", temp_str3,size);
+  stringstream strm;
+  strm<<block_ptr;
+  string temp_str = strm.str();
+  DeviceOptInfoToAppend dev_opt_info("Malloc", temp_str,size);
   auto t = (std::chrono::system_clock::now()).time_since_epoch().count();
   dev_opt_info.t = t;
-  dev_opt_info.size = size;
   AppendStruct(dev_opt_info);
 
 }
@@ -1067,80 +1054,6 @@ void SwapGPU::AppendStruct(DeviceOptInfoToAppend dev_opt_info){
 
 
 
-// void SwapGPU::Append(string block_info){
-  /*
-  Append Operation block info after each operation
-  Meantime execute following operations:
-    insert size for non-malloc operations
-    update global memory load
-    control swap flag on and off
-    update table_meta and table_sched
-    deploy swap at every index.
-    test moved from start of malloc/free to end of append, only global_index+1 changed
-    call PoolOpt to Construct Pool
-  */
-
-  // vector<string> v = SplitOptString(block_info, " ");
-  // void* temp_ptr;
-  // stringstream convert(v[1]);
-  // convert>>temp_ptr;
-  // auto block_ptr = static_cast<Block*>(temp_ptr);
-  
-  // // insert size, malloc : flag, block_, size, t; others: insert size t.
-  // if (v.size() != 4) {
-  //   stringstream strm1;
-  //   strm1<<block_ptr->size();
-  //   string temp_str1 = strm1.str();
-  //   block_info = v[0] + ' ' + v[1] + ' ' + temp_str1 + ' ' + v[2];
-  // }
-
-  // // update global load
-  // if (iteration_length < iteration_length_threshold){
-  //   if (v[0] == "Malloc"){
-  //     if (global_load.size()>0){
-  //       global_load.push_back(global_load[global_load.size()-1]+block_ptr->size());
-  //     } else {
-  //       global_load.push_back(block_ptr->size());
-  //     }
-  //   } else if (v[0] == "Free"){
-  //     global_load.push_back(global_load[global_load.size()-1]-block_ptr->size());
-  //   } else {
-  //     global_load.push_back(global_load[global_load.size()-1]);
-  //   }
-  // }
-
-  // //append into vec_block
-  // vec_block.push_back(block_info);
-  // cout<<"0 "<<block_info<<endl;
-
-  // //change swap flag on and off
-  // if (async_swap_flag == 1){
-  //   int r_global_index = (global_index-location_of_2nd_iteration)%iteration_length;
-  //   if (block_ptr->size() != size_sequence[r_global_index]){
-  //     async_swap_flag = 0;
-  //     cout<<"!!!! async_swap_flag changed back to 0"<<endl;
-  //   }
-  // }
-
-  // //update table_meta and table_sched
-  // UpdateMetaTables(block_ptr);
-
-  // //deploy swap at every index.
-  // DeploySwap();
-
-  // //test moved from start of malloc/free to end of append, only global_index+1 changed
-  // DetectionPlan();
-
-  // //NOTE: this global_index includes read/write and AppendLayer as well, in addition to malloc/free.
-  // global_index++;
-
-  // //call PoolOpt to Construct Pool
-  // if ((async_swap_flag == 1) && ((global_index - 4 * iteration_length) == three_more_iteration_global_index_threshold)){
-  //   pool_->PoolOpt(vec_block_mf);
-  // }
-
-// }
-
 void* SwapGPU::UpdateGpuPtr(const Block* block_ptr){
   /*
   in case that block is not at device memory, swapIn ad hoc.