remove unused code

PaddlePaddle · Feb 1, 2018 · 49b768f · 49b768f
1 parent 85f812a
commit 49b768f
Show file tree

Hide file tree

Showing 4 changed files with 0 additions and 77 deletions.
diff --git a/paddle/framework/scope.cc b/paddle/framework/scope.cc
@@ -16,7 +16,6 @@ limitations under the License. */
 
 #include <memory>  // for unique_ptr
 #include <mutex>   // for call_once
-#include <set>
 #include "glog/logging.h"
 #include "paddle/framework/threadpool.h"
 #include "paddle/string/printf.h"
@@ -77,19 +76,6 @@ const Scope* Scope::FindScope(const Variable* var) const {
   }
   return (parent_ == nullptr) ? nullptr : parent_->FindScope(var);
 }
-
-void Scope::EraseVars(std::vector<std::string>& var_names) {
-  std::set<std::string> var_set(var_names.begin(), var_names.end());
-  for (auto it = vars_.begin(); it != vars_.end();) {
-    if (var_set.find(it->first) != var_set.end()) {
-      delete it->second;
-      it = vars_.erase(it);
-    } else {
-      ++it;
-    }
-  }
-}
-
 void Scope::DropKids() {
   for (Scope* s : kids_) delete s;
   kids_.clear();

diff --git a/paddle/framework/scope.h b/paddle/framework/scope.h
@@ -65,8 +65,6 @@ class Scope {
   /// Drop all kids scopes belonged to this scope.
   void DropKids();
 
-  void EraseVars(std::vector<std::string>& var_names);
-
   // enumerate all the variables current contains.
   std::vector<std::string> LocalVarNames() const;
 

diff --git a/paddle/operators/delete_var_op.cc b/paddle/operators/delete_var_op.cc
diff --git a/python/paddle/v2/fluid/memory_optimization_transpiler.py b/python/paddle/v2/fluid/memory_optimization_transpiler.py
@@ -195,10 +195,6 @@ def check_var_validity(block_desc, x, is_forward):
                 for var_name in can_optimize:
                     self.pool.append((var_name, self._find_var(
                         block_desc, var_name, is_forward).shape()))
-        var_names = [x[0] for x in self.pool]
-        op_desc = self.current_block_desc.append_op()
-        op_desc.set_type("delete_var")
-        op_desc.set_input("X", var_names)
 
 
 def get_cfgs(input_program):